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UHF TRANSCEIVER iF210 iF211 iF221 SERVICE MANUAL

IC-F221 Service Manual

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Page 1: IC-F221 Service Manual

UHF TRANSCEIVER

iF210iF211iF221

SERVICEMANUAL

Page 2: IC-F221 Service Manual

INTRODUCTION

This service manual describes the latest service informationfor the IC-F210, F211 and F221 UHF MOBILE TRANSCEIV-ER at the time of publication.

DANGER

NEVER connect the transceiver to an AC outlet or to a DCpower supply that uses more than 16 V. This will ruin thetransceiver.

DO NOT expose the transceiver to rain, snow or any liquids.

DO NOT reverse the polarities of the power supply when con-necting the transceiver.

DO NOT apply an RF signal of more than 20 dBm (100 mW)to the antenna connector. This could damage the transceiv-er’s front end.

ORDERING PARTS

Be sure to include the following four points when orderingreplacement parts:

1. 10-digit order numbers2. Component part number and name3. Equipment model name and unit name4. Quantity required

<SAMPLE ORDER>

1110003490 S.IC TA31136FN IC-F210 MAIN UNIT 5 pieces

8810009990 Screw PH BT M3×8 ZK IC-F210 Bottom cover 10 pieces

Addresses are provided on the inside back cover for yourconvenience.

REPAIR NOTES

1. Make sure a problem is internal before disassembling thetransceiver.

2. DO NOT open the transceiver until the transceiver is disconnected from its power source.

3. DO NOT force any of the variable components. Turnthem slowly and smoothly.

4. DO NOT short any circuits or electronic parts. An insu-lated tuning tool MUST be used for all adjustments.

5. DO NOT keep power ON for a long time when the trans-ceiver is defective.

6. DO NOT transmit power into a signal generator or asweep generator.

7. ALWAYS connect a 40 dB to 50 dB attenuator betweenthe transceiver and a deviation meter or spectrum ana-lyzer when using such test equipment.

8. READ the instructions of test equipment thoroughlybefore connecting equipment to the transceiver.

To upgrade quality, any electrical or mechanical parts andinternal circuits are subject to change without notice orobligation.

MODEL

IC-F210

IC-F211

IC-F221

VERSION

Europe

General

General

U.S.A.

SYMBOL

EUR

GEN

GEN

USA

Page 3: IC-F221 Service Manual

TABLE OF CONTENTS

SECTION 1 SPECIFICATIONS

SECTION 2 INSIDE VIEW

SECTION 3 DISASSEMBLY INSTRUCTIONS

SECTION 4 CIRCUIT DESCRIPTION

4 - 1 RECEIVER CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 - 1

4 - 2 TRANSMITTER CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 - 2

4 - 3 PLL CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 - 3

4 - 4 POWER SUPPLY CIRCUITS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 - 4

4 - 5 PORT ALLOCATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 - 4

SECTION 5 ADJUSTMENT PROCEDURES

5 - 1 PREPARATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 - 1

5 - 2 PLL ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 - 4

5 - 3 SOFTWARE ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 - 5

SECTION 6 PARTS LIST

SECTION 7 MECHANICAL PARTS AND DISASSEMBLY

SECTION 8 SEMI-CONDUCTOR INFORMATION

SECTION 9 BOARD LAYOUTS

9 - 1 FRONT UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 - 1

9 - 2 MAIN UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 - 3

SECTION 10 BLOCK DIAGRAM

SECTION 11 VOLTAGE DIAGRAMS

11 - 1 FRONT UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 - 1

11 - 2 MAIN UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 - 2

EXPLICIT DEFINITIONS

CHANNEL SPACING

Wide/Narrow-type

Middle/Narrow-type

12.5 kHz/ 25.0 kHz

12.5 kHz/ 20.0 kHz

400-430 MHz

440-490 MHz

FREQUENCY COVERAGE

Low band

Middle band

Page 4: IC-F221 Service Manual

1 - 1

SECTION 1 SPECIFICATIONS

All stated specifications are subject to change without notice or obligation.

Measurement method

Frequency coverage*1

Type of emission

Number of conventional channels

Antenna impedance

Power supply voltage (negative ground)

Current drain (approx.)

Usable temperature range

Dimensions (proj. not included)

Weight

RF output power

Modulation system

Maximum permissible deviation

Frequency error

Spurious emissions

Adjacent channel power

Audio frequency response

Audio hormonic distortion

FM hum and noise (typical)(without CCITT filter)

Residual modulation (typical)(with CCITT filter)

Limitting charact of modulator

Microphone connector

Receive system

Intermediate frequencies

Sensitivity (typical)

Squelch sensitivity (at threshold)

Hum and noise*2

Adjcent channel selectivity

Spurious response

Intermoduration

Audio output power

External SP connector

[GEN], [USA] [EUR]

RE

CE

IVE

RT

RA

NS

MIT

TE

RG

EN

ER

AL

EIA-152-C/204D or TIA-603 ETS 300 086

400.000–430.000 MHz or 440.000–490 MHz

N/W: (12.5 kHz; Narrow/25 kHz; Wide): 8K50F3E/16K0F3E [EUR](12.5 kHz; Narrow/25 kHz; Wide): 8K50F3E/16K0F3E [USA], [GEN]

N/M (12.5 kHz; Narrow/20 kHz; Middle): 8K50F3E/14K0F3E [EUR]

maximum 128 channels

50 Ω nominal (SO-239)

13.6 V DC nominal 13.2 V DC nominal

TX; 7.0 A (at 25 W), 13.0 A (at 45 W)Rx; 1200 mA (maximum audio)

300 mA (stand-by)

–30˚C to +60˚C (–22˚F to +140˚F) –25˚C to +55˚C

150(W) × 40(H) × 117.5(D) mm; 529⁄32(W) × 49⁄16(H) × 45⁄8(D) inch [25 W]150(W) × 40(H) × 167.5(D) mm; 529⁄32(W) × 49⁄16(H) × 619⁄32(D) inch [45 W]

0.8 kg; 1 lb 12 oz [25 W], 1.1 kg; 2 lb 7 oz [45 W]

High/Low2/Low1: 25 W/10 W/2.5 W [25 W]High/Low2/Low1: 45 W/25 W/ 5 W [45 W]

Variable reactance frequency modulation

±2.5 kHz [Narrow], ±4.0 kHz [Middle], ±5.0 kHz [Wide]

±2.5 ppm ±1.5 kHz

70 dB (typical) 0.25 µW ≤ 1GHz, 1.0 µW > 1 GHz

60 dB minimum [Narrow]; 70 dB minimum [Middle], [Wide]

+2 dB to –5 dB of 6 dB/octaveRange from 300 Hz to 2550 Hz [Narrow] / 3000 Hz [Middle], [Wide]

3% typical at 1 kHz (40% deviation)

34 dB (min.), 40 dB (typ.) [Narrow]—40 dB (min.), 46 dB (typ.) [Wide]

40 dB (min.), 50 dB (typ.) [Narrow]– 43 dB (min.), 53 dB (typ.) [Middle]

45 dB (min.), 55 dB (typ.) [Wide]

70 – 100% of maximum deviation

8-pin modular (impedance: 600 Ω)

Double-conversion superheterodyne system

1st: 46.35 MHz, 2nd: 450 kHz

0.25 µV typical at 12 dB SINAD –4 dBµV (emf) typical at 20 dB SINAD

0.25 µV typical –4 dBµV (emf) typical

34 dB (min.), 40 dB (typ.) [Narrow]40 dB (min.), 50 dB (typ.) [Narrow]

40 dB (min.), 45 dB (typ.) [Wide]43 dB (min.), 53 dB (typ.) [Middle]45 dB (min.), 55 dB (typ.) [Wide]

60 dB (min.), 65 dB (typ.) [Narrow]70 dB (min.), 75 dB (typ.) [Middle]/[Wide]

75 dB

70 dB (min.), 75 dB (typ.) 65 dB (min.), 67 dB (typ.)

4.0 W typical at 10% distortion with a 4 Ω load

2-conductor 3.5 (d) mm (1⁄8")/impedance: 4 Ω

*1: depended on versions.*2: [EUR] is measured with CCITT filter, [USA] and [GEN] are measured without CCITT filter.

Page 5: IC-F221 Service Manual

2 - 1

SECTION 2 INSIDE VIEW

Antenna switch/Low-pass filter circuit

Mixer*(Q3: 3SK299)2nd IF filter*(FI2: ALFYM450F=K)

D/A converter*(IC6: M62363FP-650C)

IF IC(IC1: TA31136FN)

1st IF filter(FI1: FL-335)

* Located under side of the point.

Final FET module IC3 : RA30H4452M-21[25W-M] : RA30H4047M-21[25W-L] : RA45H4452M-21[45W-M] : RA45H4047M-21[45W-L]CPU 5V regurator*(IC10: AN78L05M)

8V regurator(IC9: TA7808F)

VCO circuit

AF amplifier(IC8: LA4425A)

Reference crystal oscillator*(X2: CR-741 15.3 MHz)

PLL IC(IC4: MB15A02PFV-1)

Page 6: IC-F221 Service Manual

3 - 1

SECTION 3 DISASSEMBLY INSTRUCTIONS

• Opening case and removing the front unitq Unscrew 4 screws A, and remove the bottom cover.

w Disconnect the flat cable B from J2.

e Disconnect the cable C from J7.

r Unscrew 2 screws D, and remove the front unit.

B

C

D

A

J2

J7

u Unscrew 8 screws H.

i Remove the filter case I.

o Unscrew the screw J.

!0 Unsolder 3 points K from the antenna connector.

!1 Unsolder 4 points L from IC3.

H

I

J

K L

!2 Lift up the front portion of the main unit and remove it.

OPC-617

J1J6

UT-105UT-108UT-109UT-110UT-111

t Unsolder 4 points E, and remove the plate F.

y Unsolder the point G.

G FE E

• Installation locationUT-105 SmarTrank 2 logic boardUT-108 DTMF decoder unitUT-109

Voice scrambler unitUT-110UT-111 Trunking unitOPC-617 ACC cable (for external terminal connection)

Page 7: IC-F221 Service Manual

SECTION 4 CIRCUIT DESCRIPTION

4 - 1

4-1 RECEIVER CIRCUITS4-1-1 ANTENNA SWITCHING CIRCUIT

(MAIN UNIT)The antenna switching circuit functions as a low-pass filterwhile receiving and as resonator circuit while transmitting.This circuit does not allow transmit signals to enter thereceiver circuits.

Received signals enter the antenna connector and passthrough the low-pass filters (L1–L3, C1, C2, C6–8). The fil-tered signals are then applied to the RF circuit passedthrough the λ⁄4 type antenna switching circuit (D5–D7, D48,L4, L6).

4-1-2 RF CIRCUIT (MAIN UNIT)The RF circuit amplifies signals within the range of frequen-cy coverage and filters out-of-band signals.

The signals from the antenna switching circuit pass throughthe two-stage tunable bandpass filters (D8, D4). The filteredsignals are amplified at the RF amplifier (Q2) and then enterother two-stage bandpass filters (D9, D10) to suppressunwanted signals. The filtered signals are applied to the 1stmixer circuit (Q3).

The tunable bandpass filters (D4, D8–D10) employ varactordiodes to tune the center frequency of the RF passband forwide bandwidth receiving and good image response rejec-tion. These diodes are controlled by the CPU (FRONT unit;IC1) via the D/A converter (IC6).

The gate control circuit reduces RF amplifier gain and atten-uates RF signal to keep the audio output at a constant level.

The receiver gain is determined by the voltage on the “RSSI”line from the FM IF IC (IC1, pin 12). The gate control circuit(Q1) supplies control voltage to the RF amplifier (Q2) andsets the receiver gain.

When receiving strong signals, the “RSSI” voltage increasesand the gate control voltage decreases. As the gate controlvoltage is used for the bias voltage of the RF amplifier (Q2),then the RF amplifier gain is decreased.

4-1-3 1ST MIXER AND 1ST IF CIRCUITS(MAIN UNIT)

The 1st mixer circuit converts the received signals to a fixedfrequency of the 1st IF signal with the PLL output frequency.By changing the PLL frequency, only the desired frequencywill pass through a MCF (Monolithic Crystal Filter; FI1) at thenext stage of the 1st mixer.

The RF signals from the bandpass filter are applied to the1st mixer circuit (Q3). The applied signals are mixed with the1st LO signal coming from the RX VCO circuit (Q14) to pro-duce a 46.35 MHz 1st IF signal. The 1st IF signal passesthrough a MCF (Monolithic Crystal Filter; FI1) to suppressout-of-band signals. The filtered signal is amplified at the 1stIF amplifier (Q4) and applied to the 2nd IF circuit.

4-1-4 2ND IF AND DEMODULATOR CIRCUITS(MAIN UNIT)

The 2nd mixer circuit converts the 1st IF signal to a 2nd IFsignal. A double-conversion superheterodyne systemimproves the image rejection ratio and obtains stable receiv-er gain.

The 1st IF signal from the 1st IF amplifier (Q4) is applied tothe 2nd mixer section of the FM IF IC (IC1, pin 16) and isthen mixed with the 2nd LO signal for conversion to a 450kHz 2nd IF signal.

IC1 contains the 2nd mixer, limiter amplifier, quadraturedetector, active filter and noise amplifier circuits, etc. Atripled frequency from the PLL reference oscillator is usedfor the 2nd LO signal (45.9 MHz).

The 2nd IF signal from the 2nd mixer (IC1, pin 3) passesthrough a ceramic filter (FI2) to remove unwanted hetero-dyned frequencies. It is then amplified at the limiter amplifi-er section (IC1, pin 5) and applied to the quadrature detec-tor section (IC1, pins 10, 11 and X1) to demodulate the 2ndIF signal into AF signals.

The AF signals are output from pin 9 (IC1) and are thenapplied to the AF amplifier circuit.

FI2

2nd IF filter450 kHz

Noise detector

Q34

Limiteramp.

FM detector

Activefilter

AF signals("DET" signal)

"SQLIN" signal fromthe D/A converter IC(IC6, pin 2)

5VX1 Discriminator

RSSI

Mixer

45.9 MHz

1st IF from the IF amplifier (Q4)

"RSSI" signal to the CPU

"NOIS" signal to the CPU

8 7 5

BPF

3 2

3

1612 1311109

IC1TA31136FN

X215.3 MHz

• 2ND IF AND DEMODULATOR CIRCUIT

Page 8: IC-F221 Service Manual

4 - 2

4-1-5 AF AMPLIFIER CIRCUIT (MAIN UNIT)The AF amplifier circuit amplifies the demodulated AF sig-nals to drive a speaker.

The AF signals from the FM IF IC (IC1, pin 9) are applied tothe active filter circuit (IC16). The active filter circuit (high-pass filter) removes CTCSS or DTCS signals.

The filtered AF signals are output from pin 14 (IC16) and areapplied to the de-emphasis circuit (R117, C378) with fre-quency characteristics of –6 dB/octave, and then passedthrough the analog switch (IC14, pins 1–3) and low-pass fil-ter (IC5). The filtered signal is applied to the electronic vol-ume controller (IC6, pin 9).

The output AF signals from the electronic volume controller(IC6, pin 10) are passed through the analog switch (IC14pins 9–11) and are applied to the AF amplifier (IC15) and AFpower amplifier (IC8) to drive the speaker.

4-1-6 RECEIVER MUTE CIRCUITS(MAIN AND FRONT UNITS)

• NOISE SQUELCHThe noise squelch circuit cuts out AF signals when no RFsignals are received. By detecting noise components in theAF signals, the squelch circuit switches the AF mute switch.

Some noise components in the AF signals from the FM IF IC(IC1, pin 9) are passed through the level controller (IC6, pins1, 2). The level controlled signals are applied to the active fil-ter section in the FM IF IC (IC1, pin 8). Noise componentsabout 10 kHz are amplified and output from pin 7.

The filtered signals are converted to the pulse-type signalsat the noise detector section and output from pin 13 (NOIS).

The NOIS signal from the FM IF IC is applied to the CPU(FRONT unit; IC1, pin 53). The CPU then analyzes the noisecondition and controls the AF mute signal via “AFON” line(D44, D45) to the AF mute circuit (Q35, Q36, D29, D30).

• CTCSS AND DTCSThe tone squelch circuit detects AF signals and opens thesquelch only when receiving a signal containing a matchingsubaudible tone (CTCSS or DTCS). When tone squelch is inuse, and a signal with a mismatched or no subaudible toneis received, the tone squelch circuit mutes the AF signalseven when noise squelch is open.

A portion of the AF signals from the FM IF IC (IC1, pin 9)passes through the low-pass filter (IC16) to remove AF(voice) signals and is applied to the CTCSS or DTCSdecoder inside the CPU (FRONT unit; IC1, pin 60) via the“CDEC” line to control the AF mute switch.

4-2 TRANSMITTER CIRCUITS4-2-1 MICROPHONE AMPLIFIER CIRCUIT

(MAIN AND FRONT UNITS)The microphone amplifier circuit amplifies audio signalswithin +6 dB/octave pre-emphasis characteristics from themicrophone to a level needed for the modulation circuit.

The AF signals (MIC) from the MIC jack (FRONT unit; J1)are amplified at the AF amplifier (FRONT unit; IC5) andapplied to the MAIN unit via J2 (pin 28). The AF signal areapplied to the limiter amplifier (IC5, pin 5).

The entered signals are pre-emphasized with +6dB/octaveat a limiter amplifier, then passed through the analog switch(IC14, pins 2–4) and splatter filter (IC5, pins 2, 1). The out-put signals from the splatter filter are applied to the levelcontroller (IC6, pin 9).

The deviation level controlled signals are then applied to themodulation circuit (D18) as the “MOD” signal after beingpassed through the analog switch (IC14, pins 9, 8).

4-2-2 MODULATION CIRCUIT(MAIN AND FRONT UNITS

The modulation circuit modulates the VCO oscillating signal(RF signal) using the microphone audio signals.

The AF signals from the analog switch (IC14, pin 8) changethe reactance of varactor diode (D18) to modulate the oscil-lated signal at the TX VCO circuit (Q13, D16, D31). Themodulated VCO signal is amplified at the buffer amplifiers(Q11, Q10) and is then applied to the drive amplifier circuitvia the T/R switch (D14).

The CTCSS/DTCS signals from the CPU (FRONT unit; IC1,pins 22–24) are passed through the low-pass filter (FRONTunit; IC5), and mixer and splatter filter (IC5), and are thenapplied to the VCO circuit.

4-2-3 DRIVE AMPLIFIER CIRCUIT (MAIN UNIT)The drive amplifier circuit amplifies the VCO oscillating sig-nal to the level needed at the power amplifier.

The RF signal from the buffer amplifier (Q10) passesthrough the T/R switch (D14) and is amplified at the driveamplifier circuit (Q8). The amplified signal is applied to thepower amplifier circuit.

Page 9: IC-F221 Service Manual

4 - 3

4-2-4 POWER AMPLIFIER CIRCUIT (MAIN UNIT)The power amplifier circuit amplifies the driver signal to anoutput power level.

The RF signal from the drive amplifier (Q8) is passedthrough the low-pass filter circuit (L18, L43, C89, C90, C92,C380, C381, C510) and applied to the power module (IC3)to obtain 25 W or 50 W of RF power.

The amplified signal is passed through the antenna switch-ing circuit (D2), low-pass filter and APC detector, and is thenapplied to the antenna connector.

Control voltage for the power amplifier (IC3, pin 2) comesfrom the APC amplifier (IC2) to stabilize the output power.The transmit mute switch (D28) controls the APC amplifierwhen transmit mute is necessary.

4-2-5 APC CIRCUIT (MAIN UNIT)The APC circuit protects the power amplifier from a mis-matched output load and stabilizes the output power.

The APC detector circuit detects forward signals and reflec-tion signals at D1 and D11 respectively. The combined volt-age is at minimum level when the antenna impedance ismatched at 50 Ω, and is increased when it is mismatched.

The detected voltage is applied to the APC amplifier (IC2,pin 3), and the power setting “T2” signal from the D/A con-verter (IC6, pin 22), controlled by the CPU (FRONT unit;IC1), is applied to the other input for reference. When anten-na impedance is mismatched, the detected voltage exceedsthe power setting voltage. Then the output voltage of theAPC amplifier (IC2, pin 4) controls the input current of thedrive amplifier (Q8) and power module (IC3) to reduce theoutput power.

4-3 PLL CIRCUITS4-3-1 PLL CIRCUIT (MAIN UNIT)A PLL circuit provides stable oscillation of the transmit fre-quency and receive 1st LO frequency. The PLL output com-pares the phase of the divided VCO frequency to the refer-ence frequency. The PLL output frequency is controlled bythe divided ratio (N-data) of a programable divider.

The PLL circuit contains the TX/RX VCO circuit (Q13, Q14).The oscillated signal is amplified at the buffer amplifiers(Q11, Q12) and then applied to the PLL IC (IC4, pin 8) viathe low-pass filter (L32, C298–C300).

The PLL IC contains a prescaler, programable counter, pro-gramable divider and phase detector, etc. The entered sig-nal is divided at the prescaler and programable counter sec-tion by the N-data ratio from the CPU. The reference signalis generated at the reference oscillator (X2) and is alsoapplied to the PLL IC. The PLL IC detects the out-of-stepphase using the reference frequency, and outputs it frompin 5. The output signal is passed through the loop filter(R97/C149, R96/C147), and is then applied to the VCO cir-cuit as the lock voltage.

If the oscillated signal drifts, its phase changes from that ofthe reference frequency, causing a lock voltage change tocompensate for the drift in the oscillated frequency.

4-3-2 VCO CIRCUIT (MAIN UNIT)The VCO circuit contains a separate RX VCO (Q14, D33,D34) and TX VCO (Q13, D16, D18, D31). The oscillated sig-nal is amplified at the buffer amplifiers (Q11, Q10) and isthen applied to the T/R switch circuit (D14, D15). Then thereceive 1st LO (Rx) signal is applied to the 1st mixer (Q3)and the transmit (Tx) signal to the drive amplifier circuit (Q8).

A portion of the signal from the buffer amplifier (Q11) is fedback to the PLL IC (IC4, pin 8) via the buffer amplifier (Q12)and low-pass filter (L32, C298–C300) as the comparisonsignal.

Shift register×3

PrescalerPhasedetector

Loopfilter

Programmablecounter

Programmabledivider

X215.3 MHz

2nd LO signal to the FM IF IC 45.9 MHz

1

BufferQ11

BufferQ10

BufferQ12

Tripler9

1011

SCKSOPLST

to transmitter circuit

to 1st mixer circuit

D14

D15

5 8

Q34

IC4 MB15A02PFV1

Q13, D16, D31

TX VCO

Q14, D33, D34

RX VCO

• PLL CIRCUIT

Page 10: IC-F221 Service Manual

4 - 4

Description

The voltage from a DC power supply.

The same voltage as the HV line which is con-trolled by the power switching circuit (Q23, Q24).When the [POWER] switch is pushed, the CPUoutputs the “PWON” control signal to the powerswitching circuit to turn the circuit ON.

Common 5 V for the CPU converted from the HVline by the CPU5V regulator circuit (IC10). Thecircuit outputs the voltage regardless of thepower ON/OFF condition.

Common 8 V converted from the VCC line by the8V regulator circuit (IC9).

Common 5 V converted from the 8 V and CPU5lines by the 5V regulator circuit (Q27, Q28).

Receive 8 V controlled by the R8 regulator circuit(Q26, Q30) using the “RXC” signal from theexpander IC (IC17, pin 4).

Transmit 8 V controlled by the T8 regulator circuit(Q25, Q29, D23) using the “TMUT” signal fromthe expander IC (IC17, pin 13).

Line

HV

VCC

CPU5V

8V

5V

R8V

T8V

Input port for the internal temperature.

Input port for the low voltage detectionfrom the connected power supply.

Input port for reset signal.

Output ports for 5/2 tone and DTMFsignals.

Outputs the CPU clock shift signal.

Outputs cut-off frequency control signalto the low-pass filter (MAIN unit; IC5)for CTCSS/DTCS switching.

Input port for the key matrix.

Output ports for 5/2 tone and DTMFsignals.

Input port for the PLL unlock signalfrom the PLL IC (MAIN unit; IC4).

Input port for the key matrix.

Output ports for CTCSS/DTCS signals.

Input ports for the key matrix.

Outputs the clock signal to the PLL IC(MAIN unit; IC4), D/A converter (MAINunit; IC6), LED driver (IC4) and option-al board (connect to MAIN unit; J1).

Outputs the data signal to the PLL IC(MAIN unit; IC4), D/A converter (MAINunit; IC6) and optional board (connectto MAIN unit; J1).

Output port for beep sound signal.

I/O port for the data signal for the EEP-ROM (IC3)

Outputs the clock signal for the EEP-ROM (IC3).

Outputs the clock signal for the LCDdriver (IC6, pin 17).

Outputs the data signal for the LCD dri-ver (IC6, pin 48).

Outputs the strobe signal for the PLLIC (MAIN unit; IC4).

Outputs the strobe signal for the D/Aconverter IC (MAIN unit; IC6).

Outputs the strobe signal for theexpander IC (IC17).

Outputs the control signal for the LCDdriver IC (IC6).

Outputs the control signal for the powerswitching circuit (MAIN unit; Q24,Q23).

1

2

7

13, 14

15

16

17, 18

19–20

21

22

23–25

26, 27

28

29

30

31

32

33

34

36

37

38

39

41

TEMP

BATV

RES

SENC0–SENC1

CSFT

DUSE

KS0, KS1

SENC2–SENC3

UNLK

KR0

CENO0–CENO2

KR1, KR2

SCK

SO

BEEP

ESDA

ESCL

LSCK

LSO

PLST

DAST

EXST

EXOE

PWON

Pin PortDescriptionnumber name

4-4 POWER SUPPLY CIRCUITS4-4-1 VOLTAGE LINES (MAIN UNIT)

4-5 PORT ALLOCATIONS4-5-1 CPU (FRONT UNIT; IC1)

Page 11: IC-F221 Service Manual

Outputs dimmer control signal.High: Dimmter is ON.

Outputs backlight control signal.High: Backlight is ON.

Output LCD segment signals.

Output LCD common signals.

4 - 5

I/O ports for the optional board controlsignals.

Input port for the clock sigal from theoptional board via J1.

Input port for the cloning signal.

Output port for the cloning signal.

Input port for the POWER switch.

• Input port for the remote power con-trol signal from the external connec-tor.(J6)

• Input port for the dimmer control.

Input port for the “NOIS” signal fromthe FM IF IC (MAIN unit; IC1) for noisesquelch operation.

Input port for interruption signal fromthe optional board via J1.

Outputs chip select signal for theoptional board via J1.

Input port for the PTT switch frommicrophone.

Input port for the PTT switch from theexternal connector (J6).Low : External PTT switch is ON.

Input port for the microphone hangerdetection signal.Low : Microphone on hook.

Input port for the AF volume controlsignal (R14).High : [VOL] is maximum clockwise.

Input port for the CTCSS/DTCS decod-ing signals.

Input port for the single tone decodingsignal.

Input port for the optional board detec-tion signal.

Input port for receiving signal strengthlevel detection.

Input port for the PLL lock voltage.

44–46

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

OPT3–OPT1

SI

CLI

CLO

POSW

IGSW

NOIS

CIRQ

CCS

PTT

EPTT

HANG

AFVI

CDEC

SDEC

OV12

RSSI

LVIN

Pin PortDescriptionnumber name

Outputs transmit/receive control signal.High: While receiving.

Outputs audio output control signal.High: While receiving.

Outputs wide/narrow control signal.High: Wide is selected.

Outputs receiving mute control signal.Low: While receiving is muting.

Outputs busy detecting signal to theoptional unit.

Outputs transmitting mute control sig-nal.Low: While transmitting is muting.

Outputs the microphone mute controlsignal.Low: While the microphone is muting.

4

5

6

7

11

13

14

RXC

AFON

NWC

RMUT

BUSY

TMUT

MMUT

Pin PortDescriptionnumber name

1

2

3–34

35–38

LIGT1

LIGT2

SEG32–SEG1

COM4–COM1

Pin PortDescriptionnumber name

4-5-3 LCD DRIVER (FRONT UNIT; IC6)

4-5-2 OUTPUT EXPANDER (MAIN UNIT; IC17)CPU-Continued

Outputs the detection level control sig-nal for the squelch circuit.

Outputs the TENC level control signal.

Outputs the modulation balance con-trol signal.

Outputs the tuning voltage for band-pass filters

• Outputs the tuning voltage for band-pass filters.

• Outputs transmitting power controlsignal.

Outputs the reference oscillator cor-recting voltage.

2

4

11

14

22

23

SQIN

TENC

BAL

T1

T2

REF

Pin PortDescriptionnumber name

4-5-4 D/A CONVERTER IC (MAIN UNIT; IC6)

Page 12: IC-F221 Service Manual

5 - 1

SECTION 5 ADJUSTMENT PROCEDURES

+ Audio generator300 Hz to 3 kHz

ACmillivoltmeter

MICE

MIC

PTT

PTT switch

PTTE

Add a jumper wire here

Electrolytic capacitor47 F

OPC-1122(Cloning cable)

5-1 PREPARATIONWhen you adjust the contents on pages 5-5 and 5-6, SOFT-WARE ADJUSTMENT, the optional CS-F100 ADJ ADJUST-MENT SOFTWARE (Rev. 1.0 or later), *OPC-1122 JIG CABLE(modified OPC-1122 CLONING CABLE; see illustration below)are required.

SYSTEM REQUIREMENTS• IBM PC compatible computer with an RS-232C serial port

(38400 bps or faster).• Microsoft Windows 95/98 or Windows ME• Intel Pentium 100 MHz processor or faster• At least 16 MB RAM and 10 MB of hard disk space• 640×480 pixel display (800×600 pixel display recommend-

ed)

ADJUSTMENT SOFTWARE INSTALLATIONq Boot up Windows.

- Quit all applications when Windows is running.w Insert the ‘CS-F100’ into the appropriate CD drive.e Select ‘Run’ from the [Start] menu.r Type the setup program name using the full path name,

then push [Enter] key.(ex. D:\CSF100ADJ\Setup.exe)

t Follow the prompts.y Program group ‘CS-F100 ADJ’ appears in the ‘Programs’

folder of the [Start] menu.

STARTING SOFTWARE ADJUSTMENTq Connect IC-F210/F211/F221 and PC with *OPC-1122 JIG

CABLE.w Turn the transceiver power ON.e Boot up Windows, and click the program group ‘CS-F100

ADJ’ in the ‘Programs’ folder of the [Start] menu, thenCS-F100 ADJ’s window appears.

r Click ‘Connect’ on the CS-F100 ADJ’s window, thenappears IC-F210/F211/F221’s up-to-date condition.

t Set or modify adjustment data as desired.

IBM is a registered trademark of International BussinessMachines Corporation in the U.S.A. and other countries.Microsoft and Windows are registered trademarks ofMicrosoft Corporation in the U.S.A. and other countries.Screen shots produced with permission from MicrosoftCorporation. All other products or brands are registeredtrademarks or trademarks of their respective holders.

• *OPC-1122 (JIG CABLE)

Page 13: IC-F221 Service Manual

5 - 2

Personalcomputer

to the MIC connector

to an RS-232C port

DB9 female plug

RS-232C cable(straight) *OPC-1122

(JIG CABLE)

AC millivoltmeter

Audio generator

FM deviation meter(DC measurable)

Attenuator40 dB or 50 dB

to the antenna connector

to DC cable

Standard signal generator 127 to 17 dBm(0.1 V to 32 mV)

CAUTION:DO NOT transmit while the SSG is connected to the antenna connector.

RF power meter50 / 1 50 W

DC power supply13.2 V / 15 A

Frequencycounter

• CONNECTIONS

REQUIRED TEST EQUIPMENT

EQUIPMENT

DC power supply

RF power meter(terminated type)

Frequency counter

FM deviation meter

DC voltmeter

GRADE AND RANGE

Output voltage : 13.2 V DCCurrent capacity : 15 A or more

Measuring range : 1–100 WFrequency range : 300–600 MHzImpedance : 50 ΩSWR : Less than 1.2 : 1

Frequency range : 0.1–600 MHzFrequency accuracy : ±1 ppm or betterSensitivity : 100 mV or better

Frequency range : DC–600 MHzMeasuring range : 0 to ±10 kHz

Input impedance : 50 kΩ/V DC or better

EQUIPMENT

Audio generator

Standard signal generator (SSG)

Oscilloscope

AC millivoltmeter

External speaker

Attenuator

GRADE AND RANGE

Frequency range : 300–3000 HzMeasuring range : 1–500 mV

Frequency range : 0.1–600 MHzOutput level : 0.1 µV–32 mV

(–127 to –17 dBm)

Frequency range : DC–20 MHzMeasuring range : 0.01–20 V

Measuring range : 10 mV–10 V

Input impedance : 4 ΩCapacity : 7 W or more

Power attenuation : 40 or 50 dBCapacity : 50 W or more

Page 14: IC-F221 Service Manual

5 - 3

CS-F100 ADJ Rev.1.0File

COM 1: OPEN

Option

Connect Reload (F5) Disp para

[A / D]VIN : 178 : B2h : 19.96 VTEMPS : 177 : B1h : 26.44 ’CLVIN : 176 : B0h : 3.45 VSD : 23 : 17h : 0.45 V

Power (Hi) : 198 [ # # # # # # # # # # # # # # # # # ]Power (L2) : 115 [ # # # # # # # # # ]Power (L1) : 52 [ # # # # ]

BAL W : 155 [ # # # # # # # # # # # ]BAL Ratio : 128 [ # # # # # # # # # ]

MOD W : 212 [ # # # # # # # # # # # # # # # # # ]MOD Ratio : 132 [ # # # # # # # # # ]

CTCS/DTCS : 186 [ # # # # # ]SQL : 0 [ # # # # # # # # # # # # # # # ]

BPF ALL : [Enter] to sweepBPF T1 : 21 [ # # # # # # # # # # # ] [Enter] to sweepBPF T2 : 4 [ # # # # # # # # # ] [Enter] to sweep

TXF : [Enter] to startS-Meter : [Enter] to start

[D / A]BPF T1 : 197 : 32h : 0.98 VT2/POW : 172 : 32h : 0.98 VREF : 125 : 2Dh : 0.88 VMOD BAL : 149 : 36h : 21.18 Dev : 0 : 00h : 0.00 VCTCSS : 174 : AEh : 3.41 VSQL Lev : 0 : 00h : 0.00 AGC : 255 : FFh : 5.00 V

CH No. : 01 RX Freq = 136.200000, TX Freq = < RF Power: High Mode: Wide

: Transceiver’s connection state

: Reload adjustment data

: Receive sensitivity measurement

: Connected DC voltage

: PLL lock voltage

: Operating channel select

: RF output power

: Modulation balance

NOTE:

1

5

4

6

1011

12

9

1415

16

1

2

3

4

5

6

9

10

7

8

11

12

13

: FM deviation

: CTCSS/DTCS deviation

: Squelch level

: Receive sensitivity (automatically)

: Receive sensitivity (manually)

: Reference frequency

: S-meter

: Adjustment items

14

15

16

The above values for settings are example only. Each transceiver has its own specific values for each setting.

3

2

8

7

13

• SCREEN DISPLAY EXAMPLE

Page 15: IC-F221 Service Manual

LVPLL lock voltage check point

C133PLL lock voltage adjustment for TX

C134PLL lock voltage adjustment for RX

DC power supply 13.2 V / 15 A

5 - 4

5-2 PLL ADJUSTMENT

PLL LOCKVOLTAGE

1

2

3

4

• Operating freq. : 400.000 MHz A

440.000 MHz B

• Receiving

• Output power : Low1• Transmitting

• Operating freq. : 430.000 MHz A

490.000 MHz B

• Receiving

• Output power : Low1• Transmitting

MAIN Connect a digital multi-meter or an oscillo-scope to the checkpoint, “LV”.

1.0 V

1.1 V

3.3–4.5 V

3.3–4.5 V

MAIN C133

C134

Verify

ADJUSTMENT ADJUSTMENT CONDITIONSUNIT LOCATION

VALUEUNIT ADJUST

MEASUREMENT ADJUSTMENT

A: 400–430 MHz version for [F210], [F211] B: 440–490 MHz version for [F210], [F211], [F221]

Page 16: IC-F221 Service Manual

5 - 5

5-3 SOFTWARE ADJUSTMENTSelect an operation using [↑] / [↓] keys, then set specified value using [←] / [→] keys on the connected computer keyboard.

1

1

2

3

1

2

1

2

1

• Operating freq. : 430.000 MHz A

490.000 MHz B

• Output power : Low1• Connect the RF power meter or 50 Ω

dummy load to the antenna connector.• Transmitting

• Operating freq. : 430.000 MHz A

490.000 MHz B

• Output power : High• Transmitting

• Output power : Low2• Transmitting

• Output power : Low1• Transmitting

• Operating freq. : 415.000 MHz A

465.000 MHz B

• Output power : Low1• IF bandwidth : Wide• Connect an audio generator to the [MIC]

jack through the JIG cable and set as:1.0 kHz/40 mVrms

• Set an FM deviation meter as:HPF : OFFLPF : 20 kHzDe-emphasis: OFFDetector : (P–P)/2

• Transmitting

• IF bandwidth : Narrow• Transmitting

• Operating freq. : 415.000 MHz A

465.000 MHz B

• Set to the DTCS set channel, and push[Connect] on the Adjustment software.

• Operating freq. : 155.000 MHz• Output power : Low1• Transmitting

• IF bandwidth : Narrow• Transmitting

• Operating freq. : 430.000 MHz A

490.000 MHz B

• Output power : Low1• IF bandwidth : Wide• CTCSS : 67 Hz• DTCS code : 007• Set the FM deviation meter as:

HPF : OFFLPF : 20 kHzDe-emphasis: OFFDetector : (P–P)/2

• No audio applied to the [MIC] connector.• Transmitting

REFERENCEFREQUENCY[TXF]

OUTPUTPOWER[Power (Hi)]

[Power (L2)]

[Power (L1)]

FMDEVIATION[MOD W]

[MOD Ratio]

MODULATIONBALLANCE[BAL W]

[BAL Ratio]

CTCSS/DTCSDEVIATON[CTCS/DTCS]

Rearpanel

Rearpanel

Rearpanel

Rearpanel

Rearpanel

Loosely couple a frequnecycounter to the antenna connec-tor.

Connect an RF power meter tothe antenna connector.

Connect an FM deviation meterto the antenna connectorthrough the attenuator.

Connect an FM deviation meterwith an oscilloscope to theantenna connector through anattenuator.

Connect an FM deviation meterto the antenna connectorthrough the attenuator.

430.0000 MHz A

490.0000 MHz B

25.0 W [25 W]45.0 W [45 W]

10.0 W [25 W]25.0 W [45 W]

2.5 W [25 W]4.5 W [45 W]

±4.1 kHz [N/W]±3.3 kHz [N/M]

±2.1 kHz

±0.8 kHz [N/W]±0.64 kHz [N/W]

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUEUNIT LOCATION

Set to square wave form

A: 400–430 MHz version for [F210], [F211] B: 440–490 MHz version for [F210], [F211], [F221]

Page 17: IC-F221 Service Manual

5 - 6

*The output level of the standard signal generator (SSG) is indicated as the SSG’s open circuit.

SOFTWARE ADJUSTMENT – continuedSelect an operation using [↑] / [↓] keys, then set specified value using [←] / [→] keys on the connected computer keyboard.

Minimum distortionlevel

Set “SQL level” toclose squelch.

Then set “SQL level”at the point wherethe audio signalsjust appears.

1

1

1

2

• Operating freq. : 400.000 MHz A

440.000 MHz B

• IF bandwidth : Wide• Connect a standard signal generator to

the antenna connector and set as:Frequency : 400.000 MHz A

440.000 MHz B

Level : 10 µV* (–87 dBm)Modulation : 1 kHzDeviation : ±3.5 kHz [N/W]

±2.8 kHz [N/M]• Receiving

• Operating freq. : 415.000 MHz A

465.000 MHz B

• IF bandwidth : Narrow• Connect an SSG to the antenna con-

nector and set as:Frequency : 415.000 MHz A

465.000 MHz B

Level : 0.2 µV* (–121 dBm)Modulation : 1 kHzDeviation : ±1.75 kHz

• Receiving

• Operating freq. : 400.000 MHz A

440.000 MHz B

• IF bandwidth : Wide• Connect an SSG to the antenna con-

nector and set as:Frequency : 400.000 MHz A

440.000 MHz B

Level : 14 µV* (–84 dBm)Modulation : 1 kHzDeviation : ±3.5 kHz [N/W]

±2.8 kHz [N/M]• Receiving

• Set an SSG as:Level : 0.45 µV* (–114 dBm)

RXSENSITIVITY[BPF T1], [BPF T2]

SQUELCHLEVEL[SQL]

S-METER[S-METER](S3 LEVEL)

(S1 LEVEL)

MAIN

Rearpanel

Connect a SINAD meter with a4 Ω load to the external [SP]jack.

Connect a SINAD meter with a4 Ω load to the external [SP]jack.

ADJUSTMENT ADJUSTMENT CONDITIONMEASUREMENT

VALUEUNIT LOCATION

CONVENIENT:The BPF T1–BPF T2 can be adjusted automatically.q-1: Set the cursol to “BPF ALL” on the adjustment program and then push [ENTER] key.q-2: The connected PC tunes BPF T1, BPF T2 to peak levels.

orw-1: Set the cursol to BPF T1 or BPF T2 as desired.w-2: Push [ENTER] key to start tuning.w-3: Repeat w-1 and w-2 to perform additional BPF tuning.

• Adjusting S3 and S1’s S-meter level automatically whenpush the return key on the key board.

A: 400–430 MHz version for [F210], [F211] B: 440–490 MHz version for [F210], [F211], [F221]

Page 18: IC-F221 Service Manual

[FRONT UNIT][FRONT UNIT]

IC1 1140011260 S.IC HD6433687A11FP (FX-2622A)IC2 1110005770 S.IC S-80942CNMC-G9C-T2IC3 1140008650 S.IC HN58X2464TIIC5 1110005340 S.IC NJM12902V-TE1IC6 1130009090 S.IC LC75834W

Q1 1530002850 S.TRANSISTOR 2SC4116-BL (TE85R) Q2 1590001050 S.TRANSISTOR DTC114TUA T106Q3 1590000430 S.TRANSISTOR DTC144EUA T106Q5 1590001050 S.TRANSISTOR DTC114TUA T106

D1 1790000950 S.ZENER MA8056-M (TX) D2 1790000950 S.ZENER MA8056-M (TX) D3 1790000950 S.ZENER MA8056-M (TX) D4 1790000620 S.DIODE MA77 (TX) D5 1790001250 S.DIODE MA2S111-(TX)

X1 6050009520 S.XTAL CR-520 (19.6608 MHz+)

L1 6200003640 S.COIL MLF1608E 100K-TL2 6200001980 S.COIL NL 252018T-1R0J

R7 7030009160 S.RESISTOR ERJ2GEJ 181 X (180 Ω) R8 7030009160 S.RESISTOR ERJ2GEJ 181 X (180 Ω) R9 7030005000 S.RESISTOR ERJ2GEJ 471 X (470 Ω) R11 7030009280 S.RESISTOR ERJ2GE R12 7030009140 S.RESISTOR ERJ2GEJ 272 X (2.7 kΩ) R14 7210003020 VARIABLE EVU-F2KFK1 B14 (10KB) R15 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R16 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R18 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R19 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R20 7030008300 S.RESISTOR ERJ2GEJ 184 X (180 kΩ) R21 7030005720 S.RESISTOR ERJ2GEJ 563 X (56 kΩ) R22 7030005220 S.RESISTOR ERJ2GEJ 223 X (22 kΩ) R23 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R24 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R25 7030005220 S.RESISTOR ERJ2GEJ 223 X (22 kΩ) R26 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R27 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R28 7030005040 S.RESISTOR ERJ2GEJ 472 X (4.7 kΩ) R29 7030008290 S.RESISTOR ERJ2GEJ 183 X (18 kΩ) R30 7030005110 S.RESISTOR ERJ2GEJ 224 X (220 kΩ) R31 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R32 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R33 7030005220 S.RESISTOR ERJ2GEJ 223 X (22 kΩ) R34 7030005220 S.RESISTOR ERJ2GEJ 223 X (22 kΩ) R35 7030005070 S.RESISTOR ERJ2GEJ 683 X (68 kΩ) R36 7030005070 S.RESISTOR ERJ2GEJ 683 X (68 kΩ) R37 7030005070 S.RESISTOR ERJ2GEJ 683 X (68 kΩ) R38 7030005070 S.RESISTOR ERJ2GEJ 683 X (68 kΩ) R39 7030005070 S.RESISTOR ERJ2GEJ 683 X (68 kΩ) R40 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R41 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R42 7030007350 S.RESISTOR ERJ2GEJ 393 X (39 kΩ) R43 7030005060 S.RESISTOR ERJ2GEJ 333 X (33 kΩ) R44 7030005100 S.RESISTOR ERJ2GEJ 154 X (150 kΩ) R45 7030005530 S.RESISTOR ERJ2GEJ 100 X (10 Ω) R46 7030005160 S.RESISTOR ERJ2GEJ 105 X (1 MΩ) R47 7030008010 S.RESISTOR ERJ2GEJ 123 X (12 kΩ) R48 7030008010 S.RESISTOR ERJ2GEJ 123 X (12 kΩ) R49 7030008010 S.RESISTOR ERJ2GEJ 123 X (12 kΩ) R50 7410001130 S.ARRAY EXB28V102JXR51 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R52 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R54 7410001130 S.ARRAY EXB28V102JXR55 7410000770 S.ARRAY EXB-V4V 102JV (1 kΩ)

S.=Surface mount

R56 7410001130 S.ARRAY EXB28V102JXR57 7030005160 S.RESISTOR ERJ2GEJ 105 X (1 MΩ) R58 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R59 7310002740 S.TRIMMER RV-150 (RH03A3A14X0FC) 103R60 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R65 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R67 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R68 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R73 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R74 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R75 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ) R76 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ) R77 7030005030 S.RESISTOR ERJ2GEJ 152 X (1.5 kΩ) R78 7030005240 S.RESISTOR ERJ2GEJ 473 X (47 kΩ) R79 7410000770 S.ARRAY EXB-V4V 102JV (1 kΩ) R80 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R81 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R82 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R83 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R84 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R85 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R86 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R87 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R88 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R89 7030005090 S.RESISTOR ERJ2GEJ 104 X (100 kΩ) R90 7030006610 S.RESISTOR ERJ2GEJ 394 X (390 kΩ)

C1 4030018100 S.CERAMIC ECJ0EB1H681KC2 4030017420 S.CERAMIC ECJ0EC1H470JC3 4030017420 S.CERAMIC ECJ0EC1H470JC4 4030017420 S.CERAMIC ECJ0EC1H470JC5 4030017420 S.CERAMIC ECJ0EC1H470JC6 4030017420 S.CERAMIC ECJ0EC1H470JC7 4030017420 S.CERAMIC ECJ0EC1H470JC8 4030017460 S.CERAMIC ECJ0EB1E102KC9 4030017460 S.CERAMIC ECJ0EB1E102KC10 4030017460 S.CERAMIC ECJ0EB1E102KC11 4030017420 S.CERAMIC ECJ0EC1H470JC12 4030017460 S.CERAMIC ECJ0EB1E102KC14 4030017460 S.CERAMIC ECJ0EB1E102KC15 4030016960 S.CERAMIC ECJ0EB1C183KC16 4030016930 S.CERAMIC ECJ0EB1A104KC17 4030017740 S.CERAMIC ECJ0EB1E821KC19 4030016930 S.CERAMIC ECJ0EB1A104KC20 4030018110 S.CERAMIC ECJ0EB1H272KC21 4030018240 S.CERAMIC ECJ0EB1E562KC22 4030017710 S.CERAMIC ECJ0EC1H181JC23 4030018090 S.CERAMIC ECJ0EB1C822KC24 4030017510 S.CERAMIC ECJ0EC1H680JC25 4030016790 S.CERAMIC ECJ0EB1C103KC26 4030016930 S.CERAMIC ECJ0EB1A104KC27 4030017450 S.CERAMIC ECJ0EB1E271KC28 4030016930 S.CERAMIC ECJ0EB1A104KC29 4550006050 S.TANTALUM TEMSVA 0J 106M8LC30 4030017030 S.CERAMIC ECJ0EB1A273KC31 4030017400 S.CERAMIC ECJ0EC1H220JC32 4030017640 S.CERAMIC ECJ0EC1H150JC33 4030017510 S.CERAMIC ECJ0EC1H680JC34 4030017730 S.CERAMIC ECJ0EB1E471KC35 4030016930 S.CERAMIC ECJ0EB1A104KC36 4030016930 S.CERAMIC ECJ0EB1A104KC37 4030017420 S.CERAMIC ECJ0EC1H470JC38 4030017420 S.CERAMIC ECJ0EC1H470JC41 4030017460 S.CERAMIC ECJ0EB1E102KC50 4030017420 S.CERAMIC ECJ0EC1H470JC54 4030017420 S.CERAMIC ECJ0EC1H470JC69 4030017420 S.CERAMIC ECJ0EC1H470JC74 4030017420 S.CERAMIC ECJ0EC1H470JC75 4030016930 S.CERAMIC ECJ0EB1A104KC76 4030016930 S.CERAMIC ECJ0EB1A104KC77 4030016950 S.CERAMIC ECJ0EB1A473K

6 - 1

SECTION 6 PARTS LIST

REF ORDER DESCRIPTIONNO. NO.REF ORDER DESCRIPTIONNO. NO.

A: 440–490 MHz for [F210] B: 440–490 MHz for [F211] C: 400–430 MHz for [F210] D: 400–430 MHz for [F211] E: [F221] and [F211]F: [F210] G: 440–490 MHz H: 400–430 MHz I: Wide/Narrow J: Middle/Narrow K: [F221]

Page 19: IC-F221 Service Manual

S.=Surface mount

[MAIN UNIT][FRONT UNIT]

C78 4030017460 S.CERAMIC ECJ0EB1E102KC79 4030016930 S.CERAMIC ECJ0EB1A104KC80 4030016930 S.CERAMIC ECJ0EB1A104KC81 4030017460 S.CERAMIC ECJ0EB1E102KC82 4030017420 S.CERAMIC ECJ0EC1H470JC83 4030017420 S.CERAMIC ECJ0EC1H470JC84 4030017420 S.CERAMIC ECJ0EC1H470JC85 4030017420 S.CERAMIC ECJ0EC1H470JJ1 6450002210 CONNECTOR 3017-8821 <KIN>J2 6510022470 S.CONNECTOR 40FLT-SM1-TB

DS1 5040002310 S.LED SML-311YTT86DS2 5040002310 S.LED SML-311YTT86DS3 5040002310 S.LED SML-311YTT86DS4 5040002310 S.LED SML-311YTT86DS5 5040002310 S.LED SML-311YTT86DS6 5040002310 S.LED SML-311YTT86DS7 5040002310 S.LED SML-311YTT86DS8 5040002310 S.LED SML-311YTT86DS9 5040002310 S.LED SML-311YTT86DS11 5030002510 LCD L2-0607TAY

SP1 2510001220 SPEAKER C052SB500-13

W1 8900010500 CABLE OPC-1046

EP1 0910055684 PCB B 5910DEP2 8930059170 LCD CONTACT SRCN-2622-SP-N-W

IC1 1110003490 S.IC TA31136FN (D,EL) IC2 1110002750 S.IC TA75S01F (TE85R) IC3 1150002031 IC RA30H4452M-21 A

1150002061 IC RA45H4452M-21 B, K1150002091 IC RA30H4047M-21 C1150002141 IC RA45H4047M-21 D

IC4 1140005990 S.IC MB15A02PFV1-G-BND-ERIC5 1110005330 S.IC NJM12904V-TE1IC6 1190000350 S.IC M62363FP-650CIC8 1110003090 IC LA4425AIC9 1180001250 S.IC TA7808F (TE16L) IC10 1180000970 S.IC AN78L05M-(E1) IC14 1130008090 S.IC BU4066BCFV-E1IC15 1110002750 S.IC TA75S01F (TE85R) IC16 1110005340 S.IC NJM12902V-TE1IC17 1130007570 S.IC BU4094BCFV-E2

Q1 1560000840 S.FET 2SK1829 (TE85R) Q2 1580000730 S.FET 3SK293 (TE85L) Q3 1580000760 S.FET 3SK299-T1 U73Q4 1530002600 S.TRANSISTOR 2SC4215-O (TE85R) Q5 1590000430 S.TRANSISTOR DTC144EUA T106Q8 1530000371 S.TRANSISTOR 2SC3356-T1B R25Q9 1530003310 S.TRANSISTOR 2SC5107-O (TE85R) Q10 1530003310 S.TRANSISTOR 2SC5107-O (TE85R) Q11 1530003310 S.TRANSISTOR 2SC5107-O (TE85R) Q12 1530003310 S.TRANSISTOR 2SC5107-O (TE85R) Q13 1530002920 S.TRANSISTOR 2SC4226-T1 R25Q14 1530002920 S.TRANSISTOR 2SC4226-T1 R25Q15 1590001400 S.TRANSISTOR XP1214 (TX) Q16 1590000430 S.TRANSISTOR DTC144EUA T106Q17 1530002850 S.TRANSISTOR 2SC4116-BL (TE85R) Q18 1560000540 S.FET 2SK880-Y (TE85R) Q19 1530002600 S.TRANSISTOR 2SC4215-O (TE85R) Q20 1530002850 S.TRANSISTOR 2SC4116-BL (TE85R) E only

Q23 1550000020 S.FET 2SJ377 (TE16R) Q24 1590000430 S.TRANSISTOR DTC144EUA T106Q25 1540000550 S.TRANSISTOR 2SD1664 T100QQ26 1510000920 S.TRANSISTOR 2SA1577 T106 QQ27 1510000920 S.TRANSISTOR 2SA1577 T106 QQ28 1590001190 S.TRANSISTOR XP6501-(TX) .ABQ29 1590001050 S.TRANSISTOR DTC114TUA T106Q30 1590000430 S.TRANSISTOR DTC144EUA T106Q31 1590001450 S.FET 2SJ144-GR (TE85R) Q33 1590000430 S.TRANSISTOR DTC144EUA T106Q34 1530002850 S.TRANSISTOR 2SC4116-BL (TE85R) Q35 1590000990 S.TRANSISTOR DTC363EK T146Q36 1590000430 S.TRANSISTOR DTC144EUA T106Q37 1530003090 S.TRANSISTOR 2SC4213-B (TE85R) Q38 1590000430 S.TRANSISTOR DTC144EUA T106Q39 1590000430 S.TRANSISTOR DTC144EUA T106

D1 1790000660 S.DIODE MA728 (TX) D2 1750000510 S.DIODE UM9401F F onlyD3 1710001060 DIODE XB15A407 E onlyD4 1750000710 S.VARICAP HVC350BTRFD5 1750000510 S.DIODE UM9401FD7 1790000660 S.DIODE MA728 (TX) D8 1750000710 S.VARICAP HVC350BTRFD9 1750000710 S.VARICAP HVC350BTRFD10 1750000710 S.VARICAP HVC350BTRFD11 1790000660 S.DIODE MA728 (TX) D14 1750000580 S.DIODE 1SV307 (TPH3) D15 1790000620 S.DIODE MA77 (TX) D16 1750000710 S.VARICAP HVC350BTRFD17 1750000710 S.VARICAP HVC350BTRFD18 1720000570 S.VARICAP MA368 (TX) D20 1790001250 S.DIODE MA2S111-(TX) D21 1750000830 S.VARICAP HVC362TRFD22 1790000700 DIODE DSA3A1D23 1750000370 S.DIODE DA221 TLD25 1790001250 S.DIODE MA2S111-(TX) D26 1790001250 S.DIODE MA2S111-(TX) D28 1790001250 S.DIODE MA2S111-(TX) D29 1790001250 S.DIODE MA2S111-(TX) D31 1750000520 S.DIODE DAN222TLD37 1790001250 S.DIODE MA2S111-(TX) D38 1790001250 S.DIODE MA2S111-(TX) D39 1160000140 S.DIODE DAP222 TLD40 1160000140 S.DIODE DAP222 TLD43 1750000710 S.VARICAP HVC350BTRF G only

FI1 2030000150 S.MONOLITH FL-335 (46.350 MHz)FI2 2020001840 CERAMIC ALFYM450F=KFI3 2040001440 S.LC NFE31PT152Z1E9L (NFM60R20T152)FI4 2040001440 S.LC NFE31PT152Z1E9L (NFM60R20T152)FI5 2040001440 S.LC NFE31PT152Z1E9L (NFM60R20T152)

E only

X1 6070000190 S.DISCRIMINATOR CDBCB450KCAY24-R0 (CDBC450CX24)X2 6050011540 S.XTAL CR-741 (15.300 MHz)

L1 6200010150 S.COIL AS080340-15NL2 6200010150 S.COIL AS080340-15NL3 6200010040 S.COIL AS100340-10NL4 6200008210 S.COIL 0.45-1.5-5TL 23.2NL5 6200010420 S.COIL FHW1210HC 1R0JGTL7 6200007230 S.COIL LQW2BHN15NJ01L (LQN21A 15NJ04)

H6200007680 S.COIL LQW2BHN12NJ01L (LQN21A 12NJ04)

GL8 6200007230 S.COIL LQW2BHN15NJ01L (LQN21A 15NJ04)

H6200007680 S.COIL LQW2BHN12NJ01L (LQN21A 12NJ04)

G

6 - 2

REF ORDER DESCRIPTIONNO. NO.REF ORDER DESCRIPTIONNO. NO.

[MAIN UNIT]REF ORDER DESCRIPTIONNO. NO.

A: 440–490 MHz for [F210] B: 440–490 MHz for [F211] C: 400–430 MHz for [F210] D: 400–430 MHz for [F211] E: [F221] and [F211]F: [F210] G: 440–490 MHz H: 400–430 MHz I: Wide/Narrow J: Middle/Narrow K: [F221]

Page 20: IC-F221 Service Manual

S.=Surface mount

[MAIN UNIT][MAIN UNIT]

L9 6200007230 S.COIL LQW2BHN15NJ01L (LQN21A 15NJ04)H

6200007680 S.COIL LQW2BHN12NJ01L (LQN21A 12NJ04)G

L10 6200004660 S.COIL MLF1608A 1R8K-TL11 6200007230 S.COIL LQW2BHN15NJ01L (LQN21A 15NJ04)

H6200007680 S.COIL LQW2BHN12NJ01L (LQN21A 12NJ04)

GL12 6200005720 S.COIL ELJRE 33NG-FL13 6200003010 S.COIL NL 322522T-R27J-3L16 6200010150 S.COIL AS080340-15NL17 6200005660 S.COIL ELJRE 10NG-FL18 6200005680 S.COIL ELJRE 15NG-F G

6200005690 S.COIL ELJRE 18NG-F HL19 6200005710 S.COIL ELJRE 27NG-FL20 6200005710 S.COIL ELJRE 27NG-FL21 6200005700 S.COIL ELJRE 22NG-F G

6200005710 S.COIL ELJRE 27NG-F HL23 6200002850 S.COIL NL 252018T-R82JL25 6200009360 S.COIL 0.45-1.4-3TL 11NL26 6200009360 S.COIL 0.45-1.4-3TL 11NL27 6200004950 S.COIL NL 252018T-1R8JL28 6200002710 S.COIL ELJFC 1R8K-FL29 6200004660 S.COIL MLF1608A 1R8K-TL31 6200005740 S.COIL ELJRE 47NG-F G

6200006990 S.COIL ELJRE 56NG-F HL32 6200005680 S.COIL ELJRE 15NG-F H

6200005690 S.COIL ELJRE 18NG-F GL33 6200002850 S.COIL NL 252018T-R82JL35 6200002840 S.COIL NL 252018T-R22JL37 6200006980 S.COIL ELJRE R10G-FL38 6200005700 S.COIL ELJRE 22NG-FL41 6200005710 S.COIL ELJRE 27NG-FL42 6200005620 S.COIL ELJRE 4N7Z-F H

6200005640 S.COIL ELJRE 6N8Z-F GL43 6200005720 S.COIL ELJRE 33NG-F

R1 7030000620 S.RESISTOR MCR10EZHJ 100 kΩR2 7030000220 S.RESISTOR MCR10EZHJ 47 Ω (470) R3 7030000220 S.RESISTOR MCR10EZHJ 47 Ω (470) R4 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) F

7030003350 S.RESISTOR ERJ3GEYJ 181 V (180 Ω) ER5 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R6 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) F

7030003630 S.RESISTOR ERJ3GEYJ 393 V (39 kΩ) ER7 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω) E

7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) FR8 7030006070 S.RESISTOR ERJ12YJ101U (100 Ω) R10 7030003470 S.RESISTOR ERJ3GEYJ 182 V (1.8 kΩ) R11 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R12 7030005530 S.RESISTOR ERJ2GEJ 100 X (10 Ω) R13 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R14 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R15 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R16 7030003380 S.RESISTOR ERJ3GEYJ 331 V (330 Ω) R17 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω) R18 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R19 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ) R20 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R21 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R22 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R23 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R25 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R28 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R29 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) H

7030003340 S.RESISTOR ERJ3GEYJ 151 V (150 Ω) GR30 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R31 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R32 7030004050 S.RESISTOR ERJ3GEYJ 1R0 V (1 Ω)R33 7030003380 S.RESISTOR ERJ3GEYJ 331 V (330 Ω) R34 7030003690 S.RESISTOR ERJ3GEYJ 124 V (120 kΩ) R35 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R36 7030003510 S.RESISTOR ERJ3GEYJ 392 V (3.9 kΩ)

R37 7030003490 S.RESISTOR ERJ3GEYJ 272 V (2.7 kΩ) I7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) J

R38 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R39 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω) R40 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ) R43 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R44 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R45 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R46 7030003380 S.RESISTOR ERJ3GEYJ 331 V (330 Ω) R48 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ) E onlyR49 7520000230 S.POSISTOR PRF18BD471QB1RB E onlyR50 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R51 7030003750 S.RESISTOR ERJ3GEYJ 394 V (390 kΩ) E

7030003760 S.RESISTOR ERJ3GEYJ 474 V (470 kΩ) FR52 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ) R53 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) E

7030003410 S.RESISTOR ERJ3GEYJ 561 V (560 Ω) FR54 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R55 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R56 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ) R57 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R58 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R59 7030003690 S.RESISTOR ERJ3GEYJ 124 V (120 kΩ) F

7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) ER61 7030003300 S.RESISTOR ERJ3GEYJ 680 V (68 Ω) R62 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ)R65 7030003360 S.RESISTOR ERJ3GEYJ 221 V (220 Ω) R66 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R67 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R68 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R69 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R70 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω) R71 7030003260 S.RESISTOR ERJ3GEYJ 330 V (33 Ω) R72 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R73 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R74 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R75 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ) R76 7030003360 S.RESISTOR ERJ3GEYJ 221 V (220 Ω) R77 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R78 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R79 7030005341 S.RESISTOR ERA3YED 332V R80 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) G

7030003450 S.RESISTOR ERJ3GEYJ 122 V (1.2 kΩ) HR81 7030004040 S.RESISTOR ERJ3GEYJ 4R7 V (4.7 Ω) R82 7030004040 S.RESISTOR ERJ3GEYJ 4R7 V (4.7 Ω) R83 7030005341 S.RESISTOR ERA3YED 332V R84 7030005341 S.RESISTOR ERA3YED 332V R85 7030005341 S.RESISTOR ERA3YED 332V R86 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R87 7030003200 S.RESISTOR ERJ3GEYJ 100 V (10 Ω) R89 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R90 7030003760 S.RESISTOR ERJ3GEYJ 474 V (470 kΩ) R91 7030003590 S.RESISTOR ERJ3GEYJ 183 V (18 kΩ) H

7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) GR92 7030003690 S.RESISTOR ERJ3GEYJ 124 V (120 kΩ) R93 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R95 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R96 7030003510 S.RESISTOR ERJ3GEYJ 392 V (3.9 kΩ) R97 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R98 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R100 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R101 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R103 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ) R104 7030003450 S.RESISTOR ERJ3GEYJ 122 V (1.2 kΩ) R105 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R106 7030003670 S.RESISTOR ERJ3GEYJ 823 V (82 kΩ) R110 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω) R111 7030006571 S.RESISTOR ERA3YED 392V R112 7030008071 S.RESISTOR ERA3YED 273V R113 7030008061 S.RESISTOR ERA3YED 222V R114 7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ) R115 7030003490 S.RESISTOR ERJ3GEYJ 272 V (2.7 kΩ) R116 7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ) R117 7030003710 S.RESISTOR ERJ3GEYJ 184 V (180 kΩ) R118 7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ) R119 7030003530 S.RESISTOR ERJ3GEYJ 562 V (5.6 kΩ)

6 - 3

REF ORDER DESCRIPTIONNO. NO.REF ORDER DESCRIPTIONNO. NO.

A: 440–490 MHz for [F210] B: 440–490 MHz for [F211] C: 400–430 MHz for [F210] D: 400–430 MHz for [F211] E: [F221] and [F211]F: [F210] G: 440–490 MHz H: 400–430 MHz I: Wide/Narrow J: Middle/Narrow K: [F221]

Page 21: IC-F221 Service Manual

S.=Surface mount

[MAIN UNIT][MAIN UNIT]

R120 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R121 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R122 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ) R124 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R125 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R126 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R127 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R128 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R129 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R130 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R133 7030003700 S.RESISTOR ERJ3GEYJ 154 V (150 kΩ)R134 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ) R135 7030003690 S.RESISTOR ERJ3GEYJ 124 V (120 kΩ) R136 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R137 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ) R138 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R139 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R140 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R141 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R142 7410001130 S.ARRAY EXB28V102JXR143 7410001130 S.ARRAY EXB28V102JXR144 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R145 7030003550 S.RESISTOR ERJ3GEYJ 822 V (8.2 kΩ)R146 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R147 7410001130 S.ARRAY EXB28V102JXR148 7410001130 S.ARRAY EXB28V102JXR149 7410001130 S.ARRAY EXB28V102JXR150 7410001130 S.ARRAY EXB28V102JXR156 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R159 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R163 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R164 7030003610 S.RESISTOR ERJ3GEYJ 273 V (27 kΩ) R183 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R184 7030003650 S.RESISTOR ERJ3GEYJ 563 V (56 kΩ)R185 7030003690 S.RESISTOR ERJ3GEYJ 124 V (120 kΩ) R186 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R187 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R188 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R191 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R192 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R193 7030003760 S.RESISTOR ERJ3GEYJ 474 V (470 kΩ) R194 7030003480 S.RESISTOR ERJ3GEYJ 222 V (2.2 kΩ) R195 7030003490 S.RESISTOR ERJ3GEYJ 272 V (2.7 kΩ) R196 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R197 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R198 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R199 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R200 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R201 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R202 7030000440 S.RESISTOR MCR10EZHJ 3.3 kΩR203 7030000440 S.RESISTOR MCR10EZHJ 3.3 kΩR204 7030003520 S.RESISTOR ERJ3GEYJ 472 V (4.7 kΩ) R205 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R206 7030003760 S.RESISTOR ERJ3GEYJ 474 V (470 kΩ) R207 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) R208 7030000440 S.RESISTOR MCR10EZHJ 3.3 kΩR209 7510001470 S.THERMISTOR NTCG20 4AG 473JTR210 7030005871 S.RESISTOR ERA3YKD 104V (100 kΩ) R211 7030003290 S.RESISTOR ERJ3GEYJ 560 V (56 Ω) R215 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R217 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R218 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R219 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R220 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R222 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R223 7030005120 S.RESISTOR ERJ2GEJ 102 X (1 kΩ)R224 7030003280 S.RESISTOR ERJ3GEYJ 470 V (47 Ω) R225 7030005050 S.RESISTOR ERJ2GEJ 103 X (10 kΩ)R226 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R227 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R228 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R229 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R230 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R231 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R232 7030003630 S.RESISTOR ERJ3GEYJ 393 V (39 kΩ) R234 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R235 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R236 7030003450 S.RESISTOR ERJ3GEYJ 122 V (1.2 kΩ)

R237 7030003780 S.RESISTOR ERJ3GEYJ 684 V (680 kΩ) R238 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R240 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R241 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R242 7030003630 S.RESISTOR ERJ3GEYJ 393 V (39 kΩ) R243 7030003670 S.RESISTOR ERJ3GEYJ 823 V (82 kΩ) R244 7030003750 S.RESISTOR ERJ3GEYJ 394 V (390 kΩ) R245 7030003710 S.RESISTOR ERJ3GEYJ 184 V (180 kΩ) R246 7030003460 S.RESISTOR ERJ3GEYJ 152 V (1.5 kΩ) R247 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R248 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R249 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R250 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R251 7030003760 S.RESISTOR ERJ3GEYJ 474 V (470 kΩ) R252 7030003400 S.RESISTOR ERJ3GEYJ 471 V (470 Ω) R261 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R262 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R263 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R264 7030003660 S.RESISTOR ERJ3GEYJ 683 V (68 kΩ) R265 7030003590 S.RESISTOR ERJ3GEYJ 183 V (18 kΩ) R266 7030003640 S.RESISTOR ERJ3GEYJ 473 V (47 kΩ) R267 7030003610 S.RESISTOR ERJ3GEYJ 273 V (27 kΩ) R268 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R269 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R270 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R271 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R285 7030003320 S.RESISTOR ERJ3GEYJ 101 V (100 Ω) R287 7030003560 S.RESISTOR ERJ3GEYJ 103 V (10 kΩ) R290 7030003420 S.RESISTOR ERJ3GEYJ 681 V (680 Ω) R291 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R292 7030003540 S.RESISTOR ERJ3GEYJ 682 V (6.8 kΩ) G

7030003570 S.RESISTOR ERJ3GEYJ 123 V (12 kΩ) HR297 7030005651 S.RESISTOR ERA3YKD 304V (300 kΩ) R298 7030005871 S.RESISTOR ERA3YKD 104V (100 kΩ) R304 7030003600 S.RESISTOR ERJ3GEYJ 223 V (22 kΩ) R305 7030003800 S.RESISTOR ERJ3GEYJ 105 V (1 MΩ) R306 7030004050 S.RESISTOR ERJ3GEYJ 1R0 V (1 Ω)R308 7030003490 S.RESISTOR ERJ3GEYJ 272 V (2.7 kΩ)R309 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R310 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R315 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R316 7030003680 S.RESISTOR ERJ3GEYJ 104 V (100 kΩ) R317 7030003760 S.RESISTOR ERJ3GEYJ 474 V (470 kΩ) R318 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R319 7030003440 S.RESISTOR ERJ3GEYJ 102 V (1 kΩ) R320 7030003620 S.RESISTOR ERJ3GEYJ 333 V (33 kΩ) R321 7030003340 S.RESISTOR ERJ3GEYJ 151 V (150 Ω) F onlyR322 7030004050 S.RESISTOR ERJ3GEYJ 1R0 V (1 Ω)R323 7030003720 S.RESISTOR ERJ3GEYJ 224 V (220 kΩ) G only

C1 4030011040 S.CERAMIC GRM31M4C2H2R0CY21L (GRM42-6 CK)E

4030011100 S.CERAMIC GRM31M2C2H8R0DV01L (GRM42-6 CH)F

C2 4030011060 S.CERAMIC GRM31M2C2H4R0CY21L (GRM42-6 CH)E

4030011080 S.CERAMIC GRM31M2C2H6R0DV01L (GRM42-6 CH)F

C3 4030006860 S.CERAMIC C1608 JB 1H 102K-TC4 4030006990 S.CERAMIC C1608 CH 1H 080D-T E

4030007010 S.CERAMIC C1608 CH 1H 100D-T FC5 4030006860 S.CERAMIC C1608 JB 1H 102K-TC6 4030011020 S.CERAMIC GRM31M4C2H1R0CY21L (GRM42-6 CK)C7 4030011040 S.CERAMIC GRM31M4C2H2R0CY21L (GRM42-6 CK)

B, K4030011060 S.CERAMIC GRM31M2C2H4R0CY21L (GRM42-6 CH)

D, EC8 4030011020 S.CERAMIC GRM31M4C2H1R0CY21L (GRM42-6 CK)C9 4030011060 S.CERAMIC GRM31M2C2H4R0CY21L (GRM42-6 CH)C10 4030006860 S.CERAMIC C1608 JB 1H 102K-TC11 4030006860 S.CERAMIC C1608 JB 1H 102K-TC12 4030011340 S.CERAMIC C1608 CH 1H 471J-TC13 4030007090 S.CERAMIC C1608 CH 1H 470J-TC14 4030011240 S.CERAMIC GRM31M2C2H470JV01L (GRM42-6 CH)

6 - 4

REF ORDER DESCRIPTIONNO. NO.REF ORDER DESCRIPTIONNO. NO.

A: 440–490 MHz for [F210] B: 440–490 MHz for [F211] C: 400–430 MHz for [F210] D: 400–430 MHz for [F211] E: [F221] and [F211]F: [F210] G: 440–490 MHz H: 400–430 MHz I: Wide/Narrow J: Middle/Narrow K: [F221]

Page 22: IC-F221 Service Manual

S.=Surface mount

[MAIN UNIT][MAIN UNIT]

C15 4030006990 S.CERAMIC C1608 CH 1H 080D-T G4030011770 S.CERAMIC C1608 CH 1H 060B-T H

C16 4030011030 S.CERAMIC GRM31M4C2H1R5CY21L (GRM42-6 CK)B, K

4030011040 S.CERAMIC GRM31M4C2H2R0CY21L (GRM42-6 CK)A, D

4030011050 S.CERAMIC GRM31M3C2H3R0CY21L (GRM42-6 CJ)C

C18 4030009910 S.CERAMIC C1608 CH 1H 040B-T GC19 4030006860 S.CERAMIC C1608 JB 1H 102K-TC20 4030009920 S.CERAMIC C1608 CH 1H 050B-TC21 4030009520 S.CERAMIC C1608 CH 1H 020B-TC22 4030009500 S.CERAMIC C1608 CH 1H 0R5B-TC25 4030009520 S.CERAMIC C1608 CH 1H 020B-TC26 4030006980 S.CERAMIC C1608 CH 1H 070D-TC27 4030006860 S.CERAMIC C1608 JB 1H 102K-TC28 4030006860 S.CERAMIC C1608 JB 1H 102K-TC29 4030009540 S.CERAMIC C1608 CH 1H 1R5B-TC30 4030009530 S.CERAMIC C1608 CH 1H 030B-T C

4030009920 S.CERAMIC C1608 CH 1H 050B-T except CC32 4030006860 S.CERAMIC C1608 JB 1H 102K-TC33 4030007090 S.CERAMIC C1608 CH 1H 470J-TC34 4030017460 S.CERAMIC ECJ0EB1E102KC35 4030011600 S.CERAMIC C1608 JB 1E 104K-TC36 4030006860 S.CERAMIC C1608 JB 1H 102K-TC37 4030006860 S.CERAMIC C1608 JB 1H 102K-TC38 4030006860 S.CERAMIC C1608 JB 1H 102K-TC39 4030009920 S.CERAMIC C1608 CH 1H 050B-T H

4030011770 S.CERAMIC C1608 CH 1H 060B-T GC40 4030009500 S.CERAMIC C1608 CH 1H 0R5B-TC41 4030007030 S.CERAMIC C1608 CH 1H 150J-TC42 4030006860 S.CERAMIC C1608 JB 1H 102K-TC43 4030006860 S.CERAMIC C1608 JB 1H 102K-TC44 4030009520 S.CERAMIC C1608 CH 1H 020B-T H

4030009540 S.CERAMIC C1608 CH 1H 1R5B-T GC45 4030006980 S.CERAMIC C1608 CH 1H 070D-T G

4030011770 S.CERAMIC C1608 CH 1H 060B-T HC48 4030007050 S.CERAMIC C1608 CH 1H 220J-TC49 4030006980 S.CERAMIC C1608 CH 1H 070D-T H

4030009920 S.CERAMIC C1608 CH 1H 050B-T GC50 4030006860 S.CERAMIC C1608 JB 1H 102K-TC51 4030006860 S.CERAMIC C1608 JB 1H 102K-TC52 4030007080 S.CERAMIC C1608 CH 1H 390J-TC53 4030006900 S.CERAMIC C1608 JB 1H 103K-TC54 4030006860 S.CERAMIC C1608 JB 1H 102K-TC55 4030009920 S.CERAMIC C1608 CH 1H 050B-TC56 4030007050 S.CERAMIC C1608 CH 1H 220J-TC57 4030006860 S.CERAMIC C1608 JB 1H 102K-TC58 4030006860 S.CERAMIC C1608 JB 1H 102K-TC59 4030006860 S.CERAMIC C1608 JB 1H 102K-TC60 4030006860 S.CERAMIC C1608 JB 1H 102K-TC61 4030007130 S.CERAMIC C1608 CH 1H 101J-TC62 4030007130 S.CERAMIC C1608 CH 1H 101J-TC63 4030007090 S.CERAMIC C1608 CH 1H 470J-TC64 4030006860 S.CERAMIC C1608 JB 1H 102K-TC65 4030006860 S.CERAMIC C1608 JB 1H 102K-TC66 4030006860 S.CERAMIC C1608 JB 1H 102K-TC67 4030006860 S.CERAMIC C1608 JB 1H 102K-TC69 4030011330 S.CERAMIC C1608 CH 1H 391J-TC70 4030011330 S.CERAMIC C1608 CH 1H 391J-TC71 4030011600 S.CERAMIC C1608 JB 1E 104K-TC72 4030006860 S.CERAMIC C1608 JB 1H 102K-T E onlyC73 4030017490 S.CERAMIC C1608 JB 1A 105K-TC75 4550006050 S.TANTALUM TEMSVA 0J 106M8LC76 4030006900 S.CERAMIC C1608 JB 1H 103K-TC77 4030006860 S.CERAMIC C1608 JB 1H 102K-TC78 4030006860 S.CERAMIC C1608 JB 1H 102K-TC79 4030011810 S.CERAMIC C1608 JB 1A 224K-TC80 4030006880 S.CERAMIC C1608 JB 1H 472K-TC81 4030006860 S.CERAMIC C1608 JB 1H 102K-TC82 4030011040 S.CERAMIC GRM31M4C2H2R0CY21L (GRM42-6 CK)

A4030011050 S.CERAMIC GRM31M3C2H3R0CY21L (GRM42-6 CJ)

C, E

C83 4030011040 S.CERAMIC GRM31M4C2H2R0CY21L (GRM42-6 CK)A

4030011050 S.CERAMIC GRM31M3C2H3R0CY21L (GRM42-6 CJ)C, E

C84 4030007090 S.CERAMIC C1608 CH 1H 470J-TC85 4030006860 S.CERAMIC C1608 JB 1H 102K-TC86 4030007090 S.CERAMIC C1608 CH 1H 470J-TC87 4030006860 S.CERAMIC C1608 JB 1H 102K-TC88 4030007090 S.CERAMIC C1608 CH 1H 470J-TC89 4030009910 S.CERAMIC C1608 CH 1H 040B-T G

4030009920 S.CERAMIC C1608 CH 1H 050B-T HC90 4030009520 S.CERAMIC C1608 CH 1H 020B-TC91 4510005750 S.ELECTROLYTIC ECEV1EA220SPC92 4030006980 S.CERAMIC C1608 CH 1H 070D-TC93 4030009910 S.CERAMIC C1608 CH 1H 040B-T B, K

4030009920 S.CERAMIC C1608 CH 1H 050B-T D, FC94 4030009520 S.CERAMIC C1608 CH 1H 020B-T G

4030009530 S.CERAMIC C1608 CH 1H 030B-T HC96 4030006860 S.CERAMIC C1608 JB 1H 102K-TC97 4030007090 S.CERAMIC C1608 CH 1H 470J-TC98 4030009520 S.CERAMIC C1608 CH 1H 020B-TC99 4030006860 S.CERAMIC C1608 JB 1H 102K-TC100 4030007010 S.CERAMIC C1608 CH 1H 100D-TC101 4030006860 S.CERAMIC C1608 JB 1H 102K-TC102 4030007020 S.CERAMIC C1608 CH 1H 120J-TC103 4030009920 S.CERAMIC C1608 CH 1H 050B-TC104 4030006860 S.CERAMIC C1608 JB 1H 102K-TC105 4030006860 S.CERAMIC C1608 JB 1H 102K-TC106 4030007090 S.CERAMIC C1608 CH 1H 470J-TC107 4030006860 S.CERAMIC C1608 JB 1H 102K-TC108 4030006900 S.CERAMIC C1608 JB 1H 103K-TC109 4030006860 S.CERAMIC C1608 JB 1H 102K-TC110 4030011340 S.CERAMIC C1608 CH 1H 471J-TC111 4030007090 S.CERAMIC C1608 CH 1H 470J-TC112 4030011600 S.CERAMIC C1608 JB 1E 104K-TC113 4030009500 S.CERAMIC C1608 CH 1H 0R5B-TC114 4030006980 S.CERAMIC C1608 CH 1H 070D-TC115 4030009910 S.CERAMIC C1608 CH 1H 040B-TC116 4030006860 S.CERAMIC C1608 JB 1H 102K-TC117 4030011340 S.CERAMIC C1608 CH 1H 471J-TC118 4030009500 S.CERAMIC C1608 CH 1H 0R5B-TC119 4030006900 S.CERAMIC C1608 JB 1H 103K-TC120 4030011340 S.CERAMIC C1608 CH 1H 471J-TC121 4030007010 S.CERAMIC C1608 CH 1H 100D-TC122 4030011770 S.CERAMIC C1608 CH 1H 060B-TC123 4030007000 S.CERAMIC C1608 CH 1H 090D-T G

4030007010 S.CERAMIC C1608 CH 1H 100D-T HC124 4030009520 S.CERAMIC C1608 CH 1H 020B-T G

4030011770 S.CERAMIC C1608 CH 1H 060B-T HC125 4030008210 S.CERAMIC C1608 UJ 1H 060D-TC126 4030007010 S.CERAMIC C1608 CH 1H 100D-TC127 4030009500 S.CERAMIC C1608 CH 1H 0R5B-T G

4030009910 S.CERAMIC C1608 CH 1H 040B-T HC128 4030008190 S.CERAMIC C1608 UJ 1H 040C-TC129 4030009500 S.CERAMIC C1608 CH 1H 0R5B-TC130 4030008920 S.CERAMIC C1608 JB 1H 473K-TC131 4030006860 S.CERAMIC C1608 JB 1H 102K-TC132 4030006860 S.CERAMIC C1608 JB 1H 102K-TC133 4540000040 S.TRIMMER ECR-KN006 A61XC134 4540000040 S.TRIMMER ECR-KN006 A61XC138 4030006860 S.CERAMIC C1608 JB 1H 102K-TC139 4030011600 S.CERAMIC C1608 JB 1E 104K-TC140 4030011600 S.CERAMIC C1608 JB 1E 104K-TC141 4030006860 S.CERAMIC C1608 JB 1H 102K-TC142 4030006860 S.CERAMIC C1608 JB 1H 102K-TC143 4030006860 S.CERAMIC C1608 JB 1H 102K-TC144 4030007090 S.CERAMIC C1608 CH 1H 470J-TC145 4030007090 S.CERAMIC C1608 CH 1H 470J-TC146 4550000530 S.TANTALUM TESVA 1V 104M1-8LC147 4550003220 S.TANTALUM TEMSVA 1E 105M-8LC148 4510004630 S.ELECTROLYTIC ECEV1CA100SRC151 4030011600 S.CERAMIC C1608 JB 1E 104K-TC152 4030007090 S.CERAMIC C1608 CH 1H 470J-TC153 4030007090 S.CERAMIC C1608 CH 1H 470J-TC154 4030007090 S.CERAMIC C1608 CH 1H 470J-TC155 4030007090 S.CERAMIC C1608 CH 1H 470J-T

6 - 5

REF ORDER DESCRIPTIONNO. NO.REF ORDER DESCRIPTIONNO. NO.

A: 440–490 MHz for [F210] B: 440–490 MHz for [F211] C: 400–430 MHz for [F210] D: 400–430 MHz for [F211] E: [F221] and [F211]F: [F210] G: 440–490 MHz H: 400–430 MHz I: Wide/Narrow J: Middle/Narrow K: [F221]

Page 23: IC-F221 Service Manual

[MAIN UNIT]

C156 4030007090 S.CERAMIC C1608 CH 1H 470J-TC157 4030007130 S.CERAMIC C1608 CH 1H 101J-TC158 4030007130 S.CERAMIC C1608 CH 1H 101J-TC159 4030011600 S.CERAMIC C1608 JB 1E 104K-TC160 4030007000 S.CERAMIC C1608 CH 1H 090D-TC161 4030007130 S.CERAMIC C1608 CH 1H 101J-TC162 4030006900 S.CERAMIC C1608 JB 1H 103K-TC163 4510004630 S.ELECTROLYTIC ECEV1CA100SRC164 4030006860 S.CERAMIC C1608 JB 1H 102K-TC167 4030011600 S.CERAMIC C1608 JB 1E 104K-TC168 4030008920 S.CERAMIC C1608 JB 1H 473K-TC169 4030008920 S.CERAMIC C1608 JB 1H 473K-TC170 4030006860 S.CERAMIC C1608 JB 1H 102K-TC172 4030009630 S.CERAMIC C1608 JB 1H 822K-TC173 4030011600 S.CERAMIC C1608 JB 1E 104K-TC174 4510004630 S.ELECTROLYTIC ECEV1CA100SRC175 4030006860 S.CERAMIC C1608 JB 1H 102K-TC177 4030008770 S.CERAMIC C1608 JB 1H 562K-TC178 4030007120 S.CERAMIC C1608 CH 1H 820J-TC179 4030008860 S.CERAMIC C1608 JB 1H 153K-TC180 4510004640 S.ELECTROLYTIC ECEV1CA470SPC181 4030011600 S.CERAMIC C1608 JB 1E 104K-TC182 4030008650 S.CERAMIC C1608 JB 1H 332K-TC183 4030011600 S.CERAMIC C1608 JB 1E 104K-TC184 4030006860 S.CERAMIC C1608 JB 1H 102K-TC185 4030006860 S.CERAMIC C1608 JB 1H 102K-TC200 4030011600 S.CERAMIC C1608 JB 1E 104K-TC201 4030011600 S.CERAMIC C1608 JB 1E 104K-TC202 4030011600 S.CERAMIC C1608 JB 1E 104K-TC203 4030011600 S.CERAMIC C1608 JB 1E 104K-TC204 4030007090 S.CERAMIC C1608 CH 1H 470J-TC207 4030006860 S.CERAMIC C1608 JB 1H 102K-TC208 4030006860 S.CERAMIC C1608 JB 1H 102K-TC209 4030006860 S.CERAMIC C1608 JB 1H 102K-TC210 4030006860 S.CERAMIC C1608 JB 1H 102K-TC241 4030011050 S.CERAMIC GRM31M3C2H3R0CY21L (GRM42-6 CJ)

E onlyC242 4030011050 S.CERAMIC GRM31M3C2H3R0CY21L (GRM42-6 CJ)

E onlyC243 4030006880 S.CERAMIC C1608 JB 1H 472K-TC244 4030017480 S.CERAMIC C1608 JB 1A 474K-TC245 4030011600 S.CERAMIC C1608 JB 1E 104K-TC246 4030011600 S.CERAMIC C1608 JB 1E 104K-TC248 4030006860 S.CERAMIC C1608 JB 1H 102K-TC249 4030006870 S.CERAMIC C1608 JB 1H 222K-TC250 4030011600 S.CERAMIC C1608 JB 1E 104K-TC251 4030008920 S.CERAMIC C1608 JB 1H 473K-TC252 4030011600 S.CERAMIC C1608 JB 1E 104K-TC253 4030008880 S.CERAMIC C1608 JB 1H 223K-TC254 4030006860 S.CERAMIC C1608 JB 1H 102K-TC255 4510008030 S.ELECTROLYTIC ECEV1EA471PC256 4510006260 S.ELECTROLYTIC ECEV1AA471UPC258 4510008030 S.ELECTROLYTIC ECEV1EA471PC259 4030006860 S.CERAMIC C1608 JB 1H 102K-TC260 4030007090 S.CERAMIC C1608 CH 1H 470J-TC261 4030004760 S.CERAMIC C2012 JF 1H 104Z-TC262 4030011600 S.CERAMIC C1608 JB 1E 104K-TC263 4030004760 S.CERAMIC C2012 JF 1H 104Z-TC264 4030011600 S.CERAMIC C1608 JB 1E 104K-TC266 4510004630 S.ELECTROLYTIC ECEV1CA100SRC268 4550006700 S.TANTALUM ECST1AY106RC269 4030006860 S.CERAMIC C1608 JB 1H 102K-TC270 4030006860 S.CERAMIC C1608 JB 1H 102K-TC271 4510004630 S.ELECTROLYTIC ECEV1CA100SRC272 4510004630 S.ELECTROLYTIC ECEV1CA100SRC273 4030006860 S.CERAMIC C1608 JB 1H 102K-TC274 4510004630 S.ELECTROLYTIC ECEV1CA100SRC275 4030006860 S.CERAMIC C1608 JB 1H 102K-TC276 4030006860 S.CERAMIC C1608 JB 1H 102K-TC280 4030006900 S.CERAMIC C1608 JB 1H 103K-TC282 4030011600 S.CERAMIC C1608 JB 1E 104K-TC283 4030006860 S.CERAMIC C1608 JB 1H 102K-TC286 4030006900 S.CERAMIC C1608 JB 1H 103K-TC287 4030006860 S.CERAMIC C1608 JB 1H 102K-TC288 4030016930 S.CERAMIC ECJ0EB1A104KC289 4030016930 S.CERAMIC ECJ0EB1A104KC290 4030017460 S.CERAMIC ECJ0EB1E102KC291 4030017460 S.CERAMIC ECJ0EB1E102K

6 - 6

REF ORDER DESCRIPTIONNO. NO.

S.=Surface mount

[MAIN UNIT]

C292 4030017420 S.CERAMIC ECJ0EC1H470JC293 4030017460 S.CERAMIC ECJ0EB1E102KC294 4030017460 S.CERAMIC ECJ0EB1E102KC295 4510004630 S.ELECTROLYTIC ECEV1CA100SRC297 4030007010 S.CERAMIC C1608 CH 1H 100D-TC298 4030006980 S.CERAMIC C1608 CH 1H 070D-TC299 4030006980 S.CERAMIC C1608 CH 1H 070D-TC301 4030006850 S.CERAMIC C1608 JB 1H 471K-TC302 4030009910 S.CERAMIC C1608 CH 1H 040B-TC303 4030006860 S.CERAMIC C1608 JB 1H 102K-TC304 4030007010 S.CERAMIC C1608 CH 1H 100D-TC305 4030007100 S.CERAMIC C1608 CH 1H 560J-TC306 4030009910 S.CERAMIC C1608 CH 1H 040B-TC307 4030006980 S.CERAMIC C1608 CH 1H 070D-TC308 4030009530 S.CERAMIC C1608 CH 1H 030B-TC309 4030006900 S.CERAMIC C1608 JB 1H 103K-TC310 4030006860 S.CERAMIC C1608 JB 1H 102K-TC311 4030006860 S.CERAMIC C1608 JB 1H 102K-TC314 4030006900 S.CERAMIC C1608 JB 1H 103K-TC315 4030008880 S.CERAMIC C1608 JB 1H 223K-TC316 4030009490 S.CERAMIC C1608 JB 1H 821K-TC317 4030009490 S.CERAMIC C1608 JB 1H 821K-TC318 4030011600 S.CERAMIC C1608 JB 1E 104K-TC319 4030008920 S.CERAMIC C1608 JB 1H 473K-TC320 4030008910 S.CERAMIC C1608 JB 1H 393K-TC321 4030011600 S.CERAMIC C1608 JB 1E 104K-TC322 4030006900 S.CERAMIC C1608 JB 1H 103K-TC324 4030011340 S.CERAMIC C1608 CH 1H 471J-TC325 4030006860 S.CERAMIC C1608 JB 1H 102K-TC327 4510004630 S.ELECTROLYTIC ECEV1CA100SRC328 4030007090 S.CERAMIC C1608 CH 1H 470J-TC329 4030006860 S.CERAMIC C1608 JB 1H 102K-TC331 4030009500 S.CERAMIC C1608 CH 1H 0R5B-TC333 4030007090 S.CERAMIC C1608 CH 1H 470J-TC334 4030006980 S.CERAMIC C1608 CH 1H 070D-TC335 4030007020 S.CERAMIC C1608 CH 1H 120J-TC336 4030007050 S.CERAMIC C1608 CH 1H 220J-TC337 4030006860 S.CERAMIC C1608 JB 1H 102K-TC339 4030009510 S.CERAMIC C1608 CH 1H 010B-T G

4030009520 S.CERAMIC C1608 CH 1H 020B-T HC342 4550002890 S.TANTALUM TESVA 1A 225M1-8LC343 4030006860 S.CERAMIC C1608 JB 1H 102K-TC344 4030006860 S.CERAMIC C1608 JB 1H 102K-TC345 4030011340 S.CERAMIC C1608 CH 1H 471J-TC346 4030007090 S.CERAMIC C1608 CH 1H 470J-TC348 4030006860 S.CERAMIC C1608 JB 1H 102K-TC349 4030011600 S.CERAMIC C1608 JB 1E 104K-TC350 4030017490 S.CERAMIC C1608 JB 1A 105K-TC351 4030008920 S.CERAMIC C1608 JB 1H 473K-TC352 4510005750 S.ELECTROLYTIC ECEV1EA220SPC357 4030011600 S.CERAMIC C1608 JB 1E 104K-TC359 4030017490 S.CERAMIC C1608 JB 1A 105K-TC360 4030006860 S.CERAMIC C1608 JB 1H 102K-TC361 4030011340 S.CERAMIC C1608 CH 1H 471J-TC362 4030007090 S.CERAMIC C1608 CH 1H 470J-TC363 4030006980 S.CERAMIC C1608 CH 1H 070D-TC364 4030006980 S.CERAMIC C1608 CH 1H 070D-TC365 4030011600 S.CERAMIC C1608 JB 1E 104K-TC366 4030011600 S.CERAMIC C1608 JB 1E 104K-TC367 4030009540 S.CERAMIC C1608 CH 1H 1R5B-TC370 4030009520 S.CERAMIC C1608 CH 1H 020B-T H

4030009540 S.CERAMIC C1608 CH 1H 1R5B-T GC372 4030007110 S.CERAMIC C1608 CH 1H 680J-TC373 4030011600 S.CERAMIC C1608 JB 1E 104K-TC374 4030011600 S.CERAMIC C1608 JB 1E 104K-TC375 4030007080 S.CERAMIC C1608 CH 1H 390J-TC376 4030007160 S.CERAMIC C1608 CH 1H 181J-TC377 4030007160 S.CERAMIC C1608 CH 1H 181J-TC378 4030017670 S.CERAMIC ECJ0EC1H390JC379 4030017670 S.CERAMIC ECJ0EC1H390JC380 4030017670 S.CERAMIC ECJ0EC1H390JC381 4030007160 S.CERAMIC C1608 CH 1H 181J-TC382 4030007080 S.CERAMIC C1608 CH 1H 390J-TC383 4030007050 S.CERAMIC C1608 CH 1H 220J-TC384 4030007020 S.CERAMIC C1608 CH 1H 120J-TC385 4030006980 S.CERAMIC C1608 CH 1H 070D-TC386 4030007160 S.CERAMIC C1608 CH 1H 181J-TC387 4030007160 S.CERAMIC C1608 CH 1H 181J-T

REF ORDER DESCRIPTIONNO. NO.

A: 440–490 MHz for [F210] B: 440–490 MHz for [F211] C: 400–430 MHz for [F210] D: 400–430 MHz for [F211] E: [F221] and [F211]F: [F210] G: 440–490 MHz H: 400–430 MHz I: Wide/Narrow J: Middle/Narrow K: [F221]

Page 24: IC-F221 Service Manual

S.=Surface mount

[MAIN UNIT]

C388 4030007160 S.CERAMIC C1608 CH 1H 181J-TC389 4030011770 S.CERAMIC C1608 CH 1H 060B-TC390 4030017460 S.CERAMIC ECJ0EB1E102KC391 4030017420 S.CERAMIC ECJ0EC1H470JC392 4030006860 S.CERAMIC C1608 JB 1H 102K-TC393 4030009560 S.CERAMIC C1608 CH 1H R75B-T G

4030009910 S.CERAMIC C1608 CH 1H 040B-T HC394 4030008770 S.CERAMIC C1608 JB 1H 562K-T

J1 6510018430 S.CONNECTOR AXN330C038PJ2 6510022470 S.CONNECTOR 40FLT-SM1-TBJ4 6450000140 CONNECTOR HSJ0807-01-010J6 6510019250 S.CONNECTOR B11B-ZR-SM3-TFJ7 6510014960 S.CONNECTOR B2B-ZR-SM3-TF

W1 7120000470 JUMPER ERDS2T0W2 8900011861 CABLE OPC-1195A <CMI>W3 7030000010 S.JUMPER MCR10EZHJ JPW (000) W4 7030003860 S.JUMPER ERJ3GE JPW VW5 7030010040 S.JUMPER ERJ2GE-JPW

EP1 6910013370 S.BEAD BLM18BB221SN1D (BLM11B221SB)EP3 6910011560 BEAD HF70BB4.5X5X1.6EP4 6910010280 BEAD HF70BB9.5X10.4X4.9EP5 6910010280 BEAD HF70BB9.5X10.4X4.9EP6 0910056213 PCB B 5932C

6 - 7

REF ORDER DESCRIPTIONNO. NO.

A: 440–490 MHz for [F210] B: 440–490 MHz for [F211] C: 400–430 MHz for [F210] D: 400–430 MHz for [F211] E: [F221] and [F211]F: [F210] G: 440–490 MHz H: 400–430 MHz I: Wide/Narrow J: Middle/Narrow K: [F221]

Page 25: IC-F221 Service Manual

SECTION 7 MECHANICAL PARTS AND DISASSEMBLY

7 - 1

MC1

MP1 + MP2

MP9 MP10

W2

W1

MP3

MP4

MP5

MP6

MP7

MP8

ICOM

LCD-STICKER

J1 6510004880 Connector MR-DS-E 01 1

MP1 8010019060 2601 chassis [25W] 18010019130 2601 long chassis [45W] 1

MP2 8110007820 2601 cover 1MP3 8210019340 2622 front panel 1MP4 8930059010 2622 keyboard 1MP5 8930059090 2622 LCD plate 1MP6 8210019350 2622 reflector 1MP7 8610011180 Knob N292 1MP9 8810008660 Screw PH BT M3 × 8 NI-ZU 8MP10 8810008660 Screw PH BT M3 × 8 NI-ZU 2MP11 8810008660 Screw PH BT M3 × 8 NI-ZU 2MP12 8810008760 Screw PH BT M3 × 8 NI-ZU 3MP13 8810008660 Screw PH BT M3 × 8 NI-ZU 1MP14 8810009990 Screw PH BT M3 × 8 ZK 4MP15 8810009990 Screw PH BT M3 × 8 ZK 2MP16 8930059100 2622 LCD filter 1MP17 8930059000 2601 SP net 1MP18 8930058990 Shield sponge (V) [25W] only 2

[CHASSIS PARTS]

ORDERNO.

REF.NO. DESCRIPTION QTY.

R14 7210003020 Variable resistor EVU-F2KFK1 B14 1

SP1 2510001220 Speaker C052SB500-13 1

J1 6450002210 Connector 3017-8821 1

W1 8900010500 Cable OPC-1046 1

DS11 5030002510 LCD L2-0607TAY 1

EP2 8930059170 LCD contact SRCN-2622-SP-N-W 1

MP2 8510015290 2623 F-shield 1MP3 8930058840 Shield sponge (T) 1

[FRONT UNIT]

ORDERNO.

REF.NO. DESCRIPTION QTY.

J4 6450000140 Connector HSJ0807-01-010 1

W2 8900011861 Cable OPC-1195A 1

MP1 8510005070 599 shield plate 1MP2 8510011230 1923 VCO shield [25W] only 1MP3 8930058840 Shield sponge (T) 1MP4 8510014940 2601 VCO case 1MP5 8510014950 2601 VCO cover 1MP6 8510014910 2601 filter case 1MP7 8510015110 2602 M-plate 1MP8 8930058990 Shield sponge (V) 1MP10 8930059490 2602 spring [25W] only 1MP11 8510000210 194 shield plate [25W] only 1MP12 8930059390 Shield sponge (Y) [25W] only 1MP13 8930058840 Shield sponge (T) 1

[MAIN UNIT]

ORDERNO.

REF.NO. DESCRIPTION QTY.

MC1 800005780 Microphone HM-100N 1

W1 8900010990 Cable OPC-1132 [45W] 18900011780 Cable OPC-1194 [25W] 1

W2 8900000730 Cable OPC-049 1

MP1 8010019151 2601 mobil bracket-1 1MP2 8930059160 2601 felt 2MP3 8820000530 Flange bolt M4 × 8 NI 4MP4 8810000470 Screw PH M5 × 12 (+-) 4MP5 8810005840 Screw PH A M5 × 20 4MP6 8850000150 Flat washer M5 NI BS 4MP7 8850000390 Spring washer M5 4MP8 8830000120 Nut M5 4MP9 6910004210 731 mic hanger set 1MP10 8310054770 1705 LCD seal (F) 1

[ACCESSORIES]

ORDERNO.

REF.NO. DESCRIPTION QTY.

Screw abbreviations A,BT: Self-tapping PH: Pan headZK: Black BS: BrassNI: Nickel NI-ZU: Nickel-Zinc

Page 26: IC-F221 Service Manual

MP15 (C)

MP16 (C)

DS11 (F)

MP5 (C)

Unit abbreviations (F): FRONT UNIT (M): MAIN UNIT (C): CHASSIS PARTS

EP2 (F)

MP6 (C)

MP7 (C)

MP3 (C)

SP1 (F)

MP17 (C)

MP11 (C)

MP7 (M)

MP1 (C)

J1 (C)

MP10 (C)

MP2 (C)

MP14 (C)

R14 (F)

J1 (F)

MP13 (C)

J4 (M)

W2 (M)

MP8 (M)

MP11 (M)

MP2 (M)

MP12 (M)

MP6 (M)

MP3 (M)

MP9 (C)

MP13 (C)

MP4 (M)

MP5 (M)

MP9 (C)

MAIN UNIT

MP1 (M)

MP10 (M)

MP18 (C)W1 (F)

MP12 (C)

FRONT UNIT

EP2 (F)

MP2 (F)

MP3 (F)

MP4 (C)

7 - 2

Page 27: IC-F221 Service Manual

SECTION 8 SEMI-CONDUCTOR INFORMATION

• TRANSSISTORS AND FET’S • DIODES

B

E

C

B

E

C

B

E

C

B

E

C

B

E

C

B

C

EG

G

D

D

S

S

S

D

G

G

S

D

D

S

G2

G1

B

E

C

B

E

C

B

E

C E1

B1

B2

C1

C2

E1

E2

B2

C1

B1

C2

2SA1577 T106 Q 2SC3356 T1B R25 2SC4213 B 2SC4215 O

2SC4226 T1 R25 2SC5107 O 2SD1664 T100Q 2SJ144 GR 2SJ377

2SK880 Y 2SK1829 3SK293 3SK299 T1 U73 DTC114TUA T106

DTC144EUA T106 DTC363 EK XP1214 XP6501 AB

(Symbol: HQ) (Symbol: R25) (Symbol: AB)

B

E

C

2SC4116 BL (Symbol: LL) (Symbol: QO)

(Symbol: R25) (Symbol: MFO) (Symbol: DAQ) (Symbol: VG) (Symbol: 4L)

(Symbol: XY) (Symbol: K1) (Symbol: UF) (Symbol: U73) (Symbol: 04)

(Symbol: 26) (Symbol: H27) (Symbol: 9H) (Symbol: 5N)

S

D

G

D

S

G2

G1

B

E

C

A C A C A C A C

A C

BLACK LINE

UM9401FMA8056 M

MA77 MA2S111 HVC362HVC350B

1SV307

(Symbol: 5-6) (Symbol: none)XB15A407

(Symbol: 4B)(Symbol: A)(Symbol: V2)(Symbol: B0)

MA728(Symbol: 2A)

DSA3A1DAP222(Symbol: Green)

MA368(Symbol: 6L)

(Symbol: P)

C

A1

A2

DAN222TL (Symbol: N)(Symbol: TX)

DA221 TL (Symbol: K)

A

C2

C1 green

A C

A C

A C A C

8 - 1

Page 28: IC-F221 Service Manual

SECTION 9 BOARD LAYOUTS

9-1 FRONT UNIT• TOP VIEW

8V

1

toMicrophone

7

2 8J1

AF

OM

ICE

GN

D

CLO

PT

TM

ICC

LI

9 - 1

Page 29: IC-F221 Service Manual

1

16

148

24

13

12

36

37

25

1 7

14 8

17

3233

48

49

8 5

1 4

64

1 39

2to MAIN unit J2

40

J2

DIM

DA

ST

OP

T3

OP

T2

OP

T1

PT

TOP

TT

IR

EM

SC

KS

IS

OC

IRQ

CC

SM

ICE

PT

TN

CB

EE

PP

WO

N8V GN

D

GN

DTO

NE

TE

NC

NO

ISE

XO

EE

XS

TU

NLK

PLS

TC

DE

CS

DE

CO

V12

RS

SI

LVIN

TE

MP

BAT

VN

CN

C5V

CP

U5

AF

O

9 - 2

• BOTTOM VIEW (FRONT UNIT)

Page 30: IC-F221 Service Manual

ANTCHASSISJ1

to DC cable

W2

1

4

8

5

18

169

1

8

16

9

1

to Optional unit

15

30 16

J1

GN

D5V VC

CN

CA

FO

NO

BE

EP

ON

CD

ET

DIS

CN

CC

CS

CIR

QS

O SI

SC

K

PT

TI

PT

TOM

CO

TM

CIN

NC

BU

SY

NC

SIG

OO

PT

1O

PT

2O

PT

3G

ND

OP

V3

OP

V2

OP

V1

DIM

40 2

39 to FRONT unit J2 1

J2

DA

ST

RM

UT

MM

UT

OP

T3

OP

T2

OP

T1

BU

SY

SC

KS

IS

OC

IRQ

CC

SM

ICE

PT

TH

OR

NO

BE

EP

PW

ON

8V GN

D

GN

DTO

NE

TE

NC

NO

ISN

WC

TM

UT

UN

LKP

LST

CD

EC

SD

EC

OV

12R

SS

ILV

INT

EM

PB

ATV

RX

CA

FO

N5V

CP

U5

AF

O

VCC1

11

J6

DIMHORNGNDAFOGNDDISCGND

INGNDPTT

to Optionalcable OPC-617

SP-

1

tospeaker

2J7

SP

+

IC3

EP3

IC8

9-2 MAIN UNIT• TOP VIEW

9 - 3

Page 31: IC-F221 Service Manual

SP

14 8

1

1

7

14

8

716 9

1 8

12

24

1

13

9 - 4

• BOTTOM VIEW (MAIN UNIT)

Page 32: IC-F221 Service Manual

SECTION 10 BLOCK DIAGRAM

DISC

MIC

AFOBEEP

8V

MCOT

MCIN

BEEP

O

RSSI

MIXER

8VCSFT

19.6608 MHz

BEEP

NOISDIMCDECSDEC

EPTTLVINRSSI

F

D

E

DETDISC

J6

MAIN UNIT

FRONT UNITJ1

CTCSS/DTCS DEC

5/2 TONE DEC

J1

BEEP0

353.65 MHz-443.65 MHz

46.35 MHz

450 kHz

SQIN

DET

45.9 MHz

15.3 MHz

HVC362D21

BAL

REF

400-430 MHz440-490 MHz

TENC

NWC

AF VR

PWR

S2-S7

JACKMIC

ACC

M62363FP-650CIC6

BU4066BCFVIC14

IC1 TA31136FN

CPU

NOIS

TMUT

T2T1T2

AF ON

DATA LINE

RX LINE

TX LINE

COMMON LINE

CONTROL LINE

Explanatory notes

DUSE

TENC

REM

TONE

RSSI

TX VCO

F

RX VCO

RXC

TXC

8V

LVIN

OPTION

IF IC

D/A

DISC

MCOT MCIN

SIGO SIG

F

EPTT

HORNO

DIMDIM

HORN

PTT

AFO

IN

8V

EXOELCSLSCKLSO

AFO

MIC

PTTI PTT

CLI CLO

SENC0-3

CENC0-2

RESET

8VVCC

CPU5 CPU5

HV

PWON

RXC

TMUT

VCC

8V

R8V

T8V

5V

CDEC

SDEC

AFVI

POSW

KS0-1

KR0-2

RMUT

MMUT

TXC

SWANALOG

Q30 DTC144EUQ26 2SA1577

REGR8

2SK1829Q1

AGCLPF

R59

PTTO

2SC3356Q8

AMPDRIVE

2SC5107Q9

AMPYGR

DTC144EUQ5

SWW/N

DTC144EUQ3

FILSW

AN78L05MIC10

IC17

BUSY

RXC

NWC

RMUTE

RMUT

TMUTHORNO

BU4094BCFV

D39DAP222

CPU5REG

W2

2SJ144Q31

SWLINE

2SK880Q18

BUFF

2SC5107Q12

BUFF

2SC5107Q11

BUFF

2SC5107Q10

BUFF

J4

SP

POSW

R14

D29 MA2S111Q36 DTC144EUQ35 DTC363EK

MUTEAF

LA4425AIC8

AMPAF

TA75S01FIC15

AMPPRE

D23 DA221

Q29 DTC114TUQ25 2SD1664

REGT8

TA7808FIC9

REG+8

Q28 XP6501Q27 2SA1577

REG+5

NJM12902VIC16

HPF

HPF

ALFYM450F=K

FI2

CERAMICBPF

2SC4215Q4

AMPIF

FL-335FI1

XTALBPF

TA75S01FIC2

AMPAPC

3SK293Q2

AMPRFBPF

HVC350BD8

BPF

HVC350B [M-band]D43

TONETRAP

HVC350BD4

BPF

HVC350BD9

BPF

HVC350BD10

BPF3SK299Q3

MA368D18

MODFM

NJM12902VIC5

AMP

NJM12904VIC5

AMP

CR-520X1

CDBC450CX24

X1

CR-741X2

2SC4116Q34

X3

MB15A02PFV-1IC4

ICPLL LOOP

FIL

Q16 DTC144EUQ15 XP1214

SWVCO

2SC4116Q17

RIPPLEFIL

D17 HVC350B2SC4226Q14

D16 HVC350B2SC4226Q13

D14 1SV307D15 MA77

SWTX/RX

RA30H4452M-21[25W-M]RA30H4047M-21[25W-L]RA45H4452M-21[45W-M]RA45H4047M-21[45W-L]

IC3

AMPPWR

D5 UM9401FD3 XB15A407 [45W]D2 UM9401F [25W]

SWANT

NJM12902VIC16

RESTO-RATION

MA77D4

SWSHIFTS-80942CNMC-G9C

IC2

HD6433687A05FPIC1

RESET

EXP

MMUTCTRL

HN58X2464TIIC3

EEPROM

LC75834WIC6

SEG1-32COM1-4

DTC114TUQ5

DTC114TUQ2

LIGT

2

LIGT

1

DRIVERLCD

CTRLLIGT

DS1-9SML-311YT

CTRLDIM

Q24 DTC144EUQ23 2SJ377

POWERSW

D28 MA2S111

SWMUTE

2SC4215Q19

REF

MA728D1, D11

DETPWR

NJM12902VIC5

BEEP

LPF

NJM12902VIC5

LPF

NJM12902VIC16

LPF

NJM12902VIC16

LPF

NJM12904VIC5

SIG

LPF

LPF

LPF LPFLPF LPF

KEY × 6

L2-0607TAYDS11

LCD

REM

SIGO

BEEPO

AFONO

MMUTE

PTTI

BUSY

RMUTCTRL

MMUT

MMUTE D40DAP222

AFONO

AFON

D31DAN222

AFONCTRL

10 - 1

Page 33: IC-F221 Service Manual

SECTION 11 VOLTAGE DIAGRAMS

11-1 FRONT UNIT

J2

DIM

DAST

OPT3

OPT2

OPT1

PTTO

PTTI

REM

SCK

SI

SO

CIRQ

CCS

MIC

EPTTNCNCNC

BEEP

PWON

8V

GND

GND

TONE

TENC

NOIS

EXOE

EXST

UNLK

PLST

CDEC

SDEC

OV12

RSSI

LVIN

TEMP

BATV

5V

CPU5

AFO

toMAINunit J2

IC1HD6433687A11FP

123456789

10111213141516

17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

33343536373839404142434445464748

49505152535455565758596061626364

P86/AN6P87/AN7AVCCX2X1VCLRESTESTVSSOSC2OSC1VCCP50/WKP0P51/WKP1P34P35

P36

P37

P52/

WKP

2P5

3/W

KP3

P54/

WKP

4P5

5/W

KP5/

ADTR

GP1

0/TM

OW

P11/

PWM

P12

P56/

SDA

P57/

SCL

P74/

TMR

IVP7

5/TM

CIV

P76/

TMO

VP2

4P6

3/FT

I0D

0

P62/FTI0C0P61/FTI0B0

NMIP60/FTI0A0P64/FTI0A1P65/FTI0B1P66/FTI0C1P67/FTI0D1

P85P86P87

P20/SCK3P21/RXDP22/TXD

P23P70/SCK3_2

P71/

RXD

_2P7

2/TX

D_2

P14/

IRQ

0P1

5/IR

Q1/

TMIB

1P1

6/IR

Q2

P17/

IRQ

3/TR

GV

P33

P32

P31

P30

P83/

AN3

P82/

AN2

P81/

AN1

P80/

AN0

P84/

AN4

P85/

AN5

C74

47p

C50

47p

C38

47p

C54

47p

L2 1.0µPWON

BEEP

DIMTONEDASTTENCOPT3NOISOPT2EXOEOPT1EXSTPTTUNLKPTTIPLSTREMCDECSCKSDECSIOV12SORSSICIRQLVINCCSTEMPMICBATVEPTT

KS0

KS1

R56

1k

UN

LKK

R0

CEN

C2

CEN

C1

CEN

C0

KR

1K

R2

SCK

SO

8765

1234

VCCWPSCLSDA

A0A1A2

VSS

IC3HN58X2464TI

R58

10k

R68

10k

R541k

R791k

SI

OPT2OPT1OPT3

P87P86

PWONLCSNMI

EXOEEXST

R52

1k

R50

1k

POSWDIM

NO

ISC

IRQ

CC

SPT

TEP

TT

AFVI

CD

ECSD

ECO

V12

RSS

ILV

IN

CLO CLI

D5MA2S111

CP1

C35 0.1

TEMPBATV

R51 100k

SENC0SENC1

R4812k

R4912kD

4M

A77

C34

470p

R47

12k

C3368p

C32

15p

X1CR-520

R4510

C31

22p

C78

0.00

1

R461M

CD

NC

OUTVDDVSS

R67

10kC30

0.02

7

IC2S-80942CNMC-G9C

LSOLSCK

DU

SE

DU

SE

Q3DTC144EU

C19

0.1

R29

18k

C82

47p

R284.7k

14+-

1213

IC5NJM12902V

TENC

C17

820p

C85

47p

C16

0.1

R2747k

R2647k

C15

0.01

8

R2447k

R25

22k

R22 22k

R21 56k

R20 180k

C14

0.00

1

CENC0

CPU5V CPU5V

5V

5V

8V

5V

8V

CENC1

R65 1kREM

CENC2

7

IC5NJM12902V

65

-+ TONE

BEEP

C24

68p

C69

47p

R3968k

C230.0082

R3868k

1

IC5NJM12902V

23

-+

C21

0.00

56

C22

180p

R3768k

SENC3R33 22k

R3668k

C20

0.00

27

R3568k

R34

22k

R32 47kSENC2

SENC1R31 100k

SENC0R30 220k

C29

10

11GNDV+

4IC5NJM12902VC

280.

1

-+

910

IC5NJM12902V

8

C84

47p

R44 150kC27 270p

C76

0.1

C41

0.00

1

R43

33k

R42

39k

C25

0.01

C260.1

R4110k

R40

47k

R81

100k

R80

100k

J18VCLOAFOPTTMICEMICGNDCLI

C81

0.00

1

R16 1k

L1 10µ

R76 1k

C7

47p

C8

0.00

1

C9

0.00

1

C10

0.00

1

C11

47p

C12

0.00

1

R19100k

D3

MA8

056

CLO

CLI

R18100k

D2MA8056

PTTI

D1

MA8

056

BEEP

KR2

KR1

KR0

KS1

KS0

POSW

R59

RV-

150

C1

680p

C3

47p

C4

47p

C5

47p

C79 0.1

DS11L2-0607TAY

C2 47p

C80

0.1

R78

47k

R60

100

k

R75

10k

CO

M2

CO

M1

SEG

32SE

G31

SEG

30SE

G29

SEG

28SE

G27

SEG

26SE

G25

SEG

24SE

G23

SEG

1SE

G2

SEG

3

COM3COM4

SEG

4SE

G5

SEG

6SE

G7

SEG

8SE

G9

SEG

10

EXO

ELC

SLS

CK

LSO

CO

M1

CO

M2

CO

M3

CO

M4

SEG

1SE

G2

SEG

3SE

G4

SEG

5SE

G6

SEG

7SE

G8

SEG

9SE

G10

SEG

11SE

G12

SEG

13SE

G14

SEG

15SE

G16

SEG

17SE

G18

SEG

19SE

G20

SEG

21SE

G22

SEG

23SE

G24

SEG

25SE

G26

SEG

27SE

G28

SEG

29SE

G30

SEG

31SE

G32

CO

M1

CO

M2

CO

M3

CO

M4

SEG

1SE

G2

SEG

3SE

G4

SEG

5SE

G6

SEG

7SE

G8

SEG

9SE

G10

SEG

11SE

G12

SEG

13SE

G14

SEG

15SE

G16

SEG

17SE

G18

SEG

19SE

G20

SEG

21SE

G22

SEG

23SE

G24

SEG

25SE

G26

SEG

27SE

G28

SEG

29SE

G30

SEG

31SE

G32

SEG22SEG21SEG20SEG19SEG18SEG17SEG16SEG15SEG14SEG13SEG12SEG11

R14

10k AFVI

5V

S1

S2

C6

47p

S3

C37

47p

S4

S7

S6

S5

LIGT1

Q12SC4116

R11

390

R122.7k

R74 10kR73 10k

R86 100k

R85 100k

R87 100k

R88 100k

R89 100k

R84 100k

R82 100k

R83 100k

Q2DTC114TU

Q5DTC114TU

5V

FRONT UNIT

DS1-DS9SML-311YT

R7180

DS3 DS2 DS1 LIGT2

DS6 DS5 DS4

R8180

R9470

DS9 DS8 DS7

tomicJack

C77

0.04

7

R77 1.5k

R15 1k

5

4

123

C75

0.1

SEN

C3

SEN

C2

PLSTDAST

R55

1k

BEEP

R57

1M

C36

0.1

R2347k

C83

47p

R90390k

IC6LC75834W

373839404142434445464748

1 2 3 4 5 6 7 8 9 10 11 12

131415161718192021222324

252627282930313233343536

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

COM3 S24S23S22S21S20S19S18S17S16S15S14S13

COM4VDDVLCDVLCD1VLCD2VSSOSCINHCECLDI

P1/S

1P2

/S2

P3/S

3P4

/S4

P5/S

5P6

/S6

P7/S

7P8

/S8

S9 S10

S11

S12

S25

S26

S27

S28

S29

S30

S31

S32

S33

S34

CO

M1

CO

M2

Dim ON: 6.2V OFF: 7.2V

Dim OFF: 0V ON : 5V

LIGHT ON: 5V OFF: 0V

TX: 0VRX: 4.9V 7.9V

19.7 MHz2.1Vp-p

5.0V

CTCSS : 0VDTCS : 5V

5.0V

MEASUREMENT CONDITIONS VOLTMETER Amplitude(Oscilloscope) : 100 MHz

11 - 1

Page 34: IC-F221 Service Manual

11-2 MAIN UNIT

R77

10k

J1SCK

SI

SO

CIRQ

CCSGND

GND

DISC

DET

BEEPO

AFONO

OV12

OV12

DAST

OPT3

OPT2

OPT1

SIGO

BUSY

R266 47k

R267 27k

R268 10k

R26

5

1

8kR

270

100

kR

264

68k

R26

9

1

00k

R26

3

1

MR

262

1M

R26

1

1

M

R271 100MIC

CP24

CP23

C31

10.

001

SCK

SIOV12

SODASTCIRQ

CCSOPT3REM

OPT2DISCOPT1

DETSIGO

BEEPO

RMUTE

MMUTE

REM

RMUTE

MMUTEMCIN

MCOT

PTTO

PTTI

BUSYAFONO

MAIN UNIT (1)

toOptionalunit

J2

DIM

DAST

OPT3

OPT2

OPT1

PTTO

PTTI

REM

SCK

SI

SO

CIRQ

CCS

MIC

EPTT

NC

BEEP

PWON

8V

GND

GND

TONE

TENC

NOIS

EXOE

EXST

UNLK

PLST

CDEC

SDEC

OV12

RSSI

LVIN

TEMP

BATV

NC

NC

5V

CPU5

AFO

J1

8VCL0AFOPTTMICEMICGNDCLI

tomicjack

J2

DIM

DAST

OPT3

OPT2

OPT1

PTTO

PTTI

REM

SCK

SI

SO

CIRQ

CCS

MIC

EPTT

BEEP

PWON

8V

GND

GND

TONE

TENC

NOIS

EXOE

EXST

UNLK

PLST

CDEC

SDEC

OV12

RSSI

LVIN

TEMP

BATVNCNC

NC

5V

CPU5

AFO

FRONT UNIT

R14

71k R

148

1k R14

31k

R14

91k

R15

01k

R14

11k

C20

4

4

7p

C20

1

0

.1C

202

0.1

C20

7

0

.001

C20

8

0

.001

C20

9

0

.001

C21

0

0

.001

C20

3

0

.1

C38

8

1

80p

R145 8.2k

R144 1k

R146 1k

DIM

DAS

TO

PT3

OPT

2

OPT

1PT

TOPT

TIR

EM

EXO

EEX

STU

NLK

PLST

TONE

TENC

NOIS

CDEC

SDEC

CCS

MAINUNIT(2)

PWO

NBE

EP

EPTT

BATV

R11047

C16

20.

01

R220100k

REF

BAL

C16310

R22210k C

164

0.00

1

R21

910

0k

R30

910

0k

R31

010

0k

D21

HVC

362

L10

1.8µ

BUS LINE2

C161100p

C16

09p

X2CR-741

R10

547

kD

20M

A2S1

11

R10

682

kC

158

100p

R10

41.

2k

C15

647

p

C15

710

0p

Q192SC4215

C14

20.

001

R10

11k

C14

30.

001

C14

10.

001

R10

047

k

910111213141516

87654321

CLOCKDATALEFCNCFOUTPB

FINLD

GNDDO

VCCVP

OSCOUTOSCIN

VCC

IC4MB15A02PFV-1

C15

2 47

P

C15

3 47

P

C15

4 47

PC

151

0.1

R10

315

0k C15

547

p

C14

00.

1

C37

718

0p

L291.8µ

UNLK

SCKSOPLST

R971k

R9510k

C14

60.

1

C13

80.

001

C12

42p

/6p

R89

10k

C14

71

C13

00.

047

R96

3.9k

Q182SK880

R92120k

R91

47k/

18k

C13

20.

001

R90

470k

LVIN

CP1

C14

547

p

C31

40.

01 R98

2.2k

R87

10R

8622

0k

C14

810

Q172SC4116

C12

84p C

129

0.5p

D17

HVC

350B

C14

447

p

L281.8µ

D16

HVC

350B

D18

MA3

68

C12

56p

L271.8µ

L25

11n

C13

46p

C12610p

R814.7

R853.3k

C11

47p

C11

54p

Q142SC4226

R793.3k

C11

60.

001

C11

747

0p

C13

10.

001

C13

36p

C3940.0056

C1239p/10p

R843.3k

C12

110

pC

122

6p

R824.7

R2926.8k/12k

Q132SC4226

R833.3k

C11

90.

01

C12

047

0p

3

2

1

4

5

Q15XP1214

EP1

R21

156 C

299

7p C29

87p

L3215n/18n

C1130.5p

C1180.5p

R31

81kC

357

0.1

TXC

C13

90.

1

Q16DTC144EU

C11

147

p

C11

20.

1

R31

91k

R20

947

k

C2000.1

R210100K

TEM

P

C3501

R291100k

MO

D

F

C3370.001

12345678 9

10111213141516

IC1TA31136FN

OSCINOSCOUTMIXOUTVCCIFINDECFILOUTFILIN

MIXINGND

N-RECN-DET

RSSIIFOUTQUAD

AFOUTR44

VCC

220k

C70

390p R45

100k

R46

330

C71

0.1

I O

FI2ALFYM450F=K

R40

1.5k

R3947

L33

0.82

µ

C30

77pC

305

56p

C3064p

Q342SC4116

Q372SC4213

C69

390p

SQIN

R23

61.

2k

R23

768

0k

L35

0.22

µ

C3090.01

C30410p

R43

470

C66

0.00

1

DET

C34

80.

001

RSS

IN

OIS

C6347p

C650.001

C62100p

R37

2.7k

(N/W

)4.

7k(N

/M)

C64

0.00

1

NW

C

Q5DTC144EU

X1

CD

BC45

0CX2

4

R36

3.9k

R38

100k

C75

10C67

0.00

1

R29

068

0

R34

120k

C60

0.00

1

C58

0.00

1R

3333

0

R28

1kC36

71.

5p

R8V

R35

100

C59

0.00

1

Q42SC4215

b

PTTO

PTTI

IC14BU4066BCFV

1234567

141312111098

I/OO/IO/II/OCONT.BCONT.CVEE

VDDCONT.ACONT.D

I/OO/IO/II/OIC17

BU4094BCFV1234567

16151413121110

STRDCLKQ1Q2Q3Q4

VDDQEQ5Q6Q7Q8QS

8 9VSS QS

TXC

MM

UT

R13

810

0k

C18

50.

001

R11

718

0k

+-

1213

14

IC16NJM12902V

R12

14.

7k

R120 10k

R11

95.

6k

R11

812

k

R11

412

k

C1690.047

C1680.047

R11

52.

7k

R31

747

0k

C1670.1

R1221.5k

R316100k

R28

510

0

DIS

C

CP2

DET

AFSW

DISC

R12

510

0k

b

C1810.1

R12

44.

7k C1820.0033

R129100

R12

810

k

R13

010

k

C28

70.

001

MOD

AFONO

MMUT

MMUTE

EXOE

TMUTHORNO

BUSY

EXSTSOSCKRXC

NWCRMUTE

BEEPO

AFON

RMUT

R13

910

0k

RM

UT

-+

23

1

IC5NJM12904V

R18

512

0k

R18

322

0k

C17

70.

0056 R184

56k

C17

882

pR

186

100k

R18

72.

2k

R1884.7k

C17

90.

015

R13

512

0k

R13

456

k

R13

315

0k

SIG

C17

30.

1

C17

20.

0082

R32

033

kC

366

0.1

R13

610

k R140100k R

137

68k

C17

50.

001

C3591

R11

227

k

R11

13.

9k

R11

32.

2k

C18

047

123456789

101112 13

1415161718192021222324

VIN1VOUT1VOUT2VIN2VDDLDCLKDIVIN3VOUT3VOUT4VIN4

VIN8VOUT8VOUT7

VIN7GND

RESETVDAREF

DOVIN6

VOUT6VOUT5

VIN5

IC6M62363FP-650C

C17

410

5VCPU5V

8V

R23110k

C2830.001

DET

TENC

DASTSCKSO

BAL

R21

547

0

SQIN

REF

AFSW

T2 T1

SCK SI

SO

CIR

Q

R14

21k

RSS

I

AFOCP25

TEMPLVIN

R126470

C18

30.

1C

365

0.1

C184 0.001

R12747k

76

IC5NJM12904V5

-+

BUS LINE1

5V

NC

NC

VCC

C31

00.

001

C15

90.

1

R931k

D37MA2S111

R781k

R801k/1.2k

C29710p

RXC

V+GND

8

4

IC5NJM12904V C

248

0.00

1

C3083p

0.1

0.1

C374

C373 C61100p

OV12

R11612k

C17

00.

001

TON

E

C28

20.

1

a

b

c

d

VCC

e

C28

60.

01D39

DAP

222

D31

DAN

222

D40

DAP

222

A

A

AC

127

0.5p

/4p

L26

11n

L230.82µ

A

A

A

A

R16

427

k

D38

MA2

S111

Q38DTC144EU R163

W5

10k

ANOTE

: Middle band/ Low band

590mVrms(40mVrms at mic terminal)

5.0V

15.3 MHz1.5Vp-p

7.0V

TX: 0VRX: 3.0V

TX: 3.0VRX: 0V

3.1V

4.9V

WIDE:0.9VNARROW:0.8V

4.9V

TX: 0VRX: 7.4V

WIDE: 5.0VNARROW: 0V

MEASUREMENT CONDITIONS VOLTMETER Amplitude(Oscilloscope) : 100 MHz Frequency : 465 MHz Transmission : 25 W

11 - 2

Page 35: IC-F221 Service Manual

Q202SC4116

R65

220

C10

10.

001

L2027n

R66100k

MAINUNIT(1)

BUS LINE2

C11

047

0p

L41

27n

R75

150k

C10

50.

001

Q122SC5107

R8V

C10

40.

001

R74

100k

R72

470

R76

220

R73

100

C10

90.

001

C10212p

R71

33

Q112SC5107

C30

147

0p

R23

447

k

L21

22n/

27n

Q102SC5107

C10010p

D141SV307

D15

MA7

7

C93

4p[4

5W-M

]5p

[Oth

er]

C98

2p

R69

4.7k

6p

R50

100

R23

510

k

C30

30.

001

R70

10 C10

80.

01 R68

10k

R67

100

R36

222

k

C99

0.00

1

Q82SC3356

Q92SC5107

L37

0.1µ

R30

61

C927p

C3310.5p

L1815n/18n

C90

2p C89

4p/5

p

R32

115

0[25

W]

C10

647

p

C37

539

p

C37

618

0p

C10

70.

001

R61

68L1

927

n

C96

0.00

1

C97

47p

IN VCC

1VC

C2

OU

T

IC3

T8V T8V

HVT8V

RA30H4452M-21[25W-M]RA30H4047M-21[25W-L]RA45H4452M-21[45W-M]RA45H4047M-21[45W-L]

5

1 2 3 4

6

EP3

C86

47p

C87

0.0

01

C34

2 2.

2

C84

47p

C85

0.0

01

C91

22

C32

8 47

p

C32

9 0.

001

C33

4 7p

C33

5 12

p

C33

6 22

p

C34

4 0.

001

C34

5 47

0p

C34

6 47

p

C36

0 0.

001

C36

1 47

0p

C36

2 47

p

FI4NFM60R-20T152

FI3NFM60R-20T152

FI5NFM60R-20T152[45W]

C24

13p

[45W

]

C24

23p

[45W

]

L16AS080340-15N

C82

2p[2

5W-M

]3p

[Oth

er]

C83

2p[2

5W-M

]3p

[Oth

er]

D2UM9401F[25W]

D3XB15A407[45W]

C12

470p

C163p[25W-L]1.5p[45W-M]2p[Other]

R8

100

C13

47p

R30

82.

7k

C1447p

L3AS100340-10N

L2AS080340-15N

C9

4p

C8

1p

C6

1p C4

10p/

8p

C2

6p/4

p

C7

2p[4

5W-M

]4p

[Oth

er]

R610k/39k

R510k

C5

0.00

1R

710

0/47

R3

47

R347

C10

0.00

1

C11

0.00

1

D11

MA7

28

D1

MA7

28R

410

0/18

0C

30.

001

W1J1

C1

8p/2

p

R1

100k

L1AS080340-15N

C35

222

FI1

R8V

VCC

T8V

VCC

VCCHV

FL-335

C56

22p

C55

5pR

3110

0

C57

0.00

1

L13

0.27

µC

510.

001

R32

1

C52

39p

C53

0.01

C54

0.00

1

R29

150/

100

C50

0.00

1

C48 22p

Q33SK299

C495p/7p

L38

C400.5p

22n

L12

33n

R25

4.7k

C36

47pR

301k C

363

7pC

302

4p

C44

1.5p

/2p

L11

12n/

15n

D10

HVC

350B

C45

7p/6

p

R23

220k

C43

0.00

1

R21

220k

C39

6p/5

pD

9H

VC35

0BC

420.

001R22

10k

T2

C33

91p

/2p

R20 Q2

3SK293

C32

0.00

1

C33

347

p

R16

330

R15

47k

C303p[25W-L]5p[Other]

L8 12n/

15n

C29

1.5p

C33

47p

C34

0.00

1

R19

56k

R12

10

R17

47

C37

0.00

1

L9 12n/

15n

C3430.001

R1810k

C350.1

C38

0.00

1

R10

1.8k

R20

722

0k

D25

MA2

S111

R206470k

RSS

I

T1

R1410k

R11

220k

C20

5p

C18

4p

C27

0.00

1

C28

0.00

1

D8

HVC

350B

C26

7p R13

220k

R323220k

Middle-band only

D43HVC350B

D4

HVC

350B

L7 12n/

15n

C21

2p

C39

30.

75p/

4p

C252p

L31

47n/

56n

L43

33n

C37

268

p

C190.001

D7

MA7

28

D5

UM

9401

F

L17

10n

C94

C38

9

2p/3

p

L42

6.8n

/4.7

nC

370

1.5p

/2p

C15

8p/6

pL4 23

.2n

42

31

5

C790.22

R56 150k

R59

120k

/220

k

IC2TA75S01F

R51

470k

/390

k

C76

0.01

C72

0.00

1

R49

PRF1

8R

4868

k

C81

0.00

1

C77

0.00

1

R58100

[45W] only

C80

0.00

47

R52

W4

150k

R54

10k

C78

0.00

1

R5710k

T2

C73

1

D28MA2S111

R551k

C88

47p

TMU

T

+-

109

8

IC16NJM12902V

C324470p

R251470k

R250100k

C32

710

5VCPU5V

8V

+-

56

7

IC16NJM12902V

C32

20.

01

R24922k

R24822k

C32

00.

039

R24722k

DET

R252470

C32

50.

001

R2461.5k

C31

90.

047

32

+- 1

IC16NJM12902VR

245

180k

C31

80.

1

C31

782

0p

R24382k

R24

439

0k

C31

682

0p

C3150.022

R24

110

0k

R24239k

R240100k

SDEC

CDEC

R31

510

0k

C2430.0047

C2450.1

R30422k

R23

239

kC

280

0.01

R30

51M

BEEP

OBE

EP

R19

222

0k

C25

00.

1

413

5

2

R19

122

0k

R1942.2k C249

0.0022

R193470k

R15

910

k

R1952.7k

C2510.047

R28710k

C24

40.

47

Q35DTC363EK

C35

10.

047

C37

939

p

R19

610

kIC15TA75S01F

R19710k

C2530.022

412

3

5

C2520.1

C25

547

0

R19

810

k

R19

910

k

C256470

C25

40.

001

C38

118

0p

Q36DTC144EU

AFON

AFO

D23DA221 C

269

0.00

1

Q29DTC114TU

TMUT

R20

33.

3k

R20

23.

3k

R20

83.

3k

C27

210

Q25

Q232SJ377

2SD1664

C27

110 C

270

0.00

1

Q262SA1577

Q30DTC144EU

RXC

R2044.7k

R20510k

R21

822

kR

217

22k

C27

410 C

273

0.00

1

Q272SA1577

6 5 4

1 2 3R1564.7k

IC8LA4425A

C26

6 10

C26

2 0.

1

O IG

IC9TA7808F

C26

1 0.

1

R20

147

0 R20010k

C26

0 47

p

C25

9 0.

001

C25

8 47

0

D22

DSA

3A1

IC10AN78L05M

C26

4 0.

1

C26

8 10

GIO

C26

3 0.

1

C27

60.

001

C27

50.

001

Q24DTC144EU

PWO

N

J6

Q33DTC144EU Q39

DTC144EU

DIM

BATV

R238100k

C29

30.

001

C37

839

p

C29

40.

001

C38

039

p

C29

10.

001

C29

00.

001

C29

247

p

C39

00.

001

C38

322

pC

382

39p

C39

20.

001

C38

412

p

C38

57p

C39

147

p

47k

C2880.1

C2890.1

R22510k

R22447

R2231k

DET

EPTT

R22

810

0k

C2460.1

D29

MA2

S111

R22

91M

Q312SJ144

R22

71M

C29510

FR2301k

R3221

F

DE

SIG

SIG

O

EP4HV

W2EP5

J4

J7

+-

P1

CHASSISSP1

VCCGNDDIM

HORN

GND

AFO

GND

DISC

GND

IN

GND

PTTGND

toOPC-617

BUS LINE1

C10

35p

L5 1µ

C36

0.00

1

C38

618

0p

C38

718

0p

C4115p

Q12SK1829

C220.5p

11GNDV+4

IC16NJM12902V

C34

90.

1

C3210.1

Q28XP6501

R29

810

0k

R29

730

0k

HO

RN

O

R226100k

D26MA2S111

e

VCC

d

c

b

a

MAIN UNIT (2)

R53

560/

470

A

A

A A

A

A

A

A

A

W3

BB

B

A

A

A

A

A

BB

B

B

B

B

A

A

A AA

AB

NOTE: Middle band/ Low band: 25W/ 45W

6.4V

6.8V

TX: 6.3VRX: 0V

TX: 3.0VRX: 0V

TX: 2.3VRX: 2.2V

TX: 0VRX: 3.0V

TX: 0VRX: 2.4V

TX: 0VRX: 3.6V

TX: 0VRX: 0.5V

6.0V

TX: 0VRX: 7.4V

TX: 0VRX: 0.8V

MEASUREMENT CONDITIONS VOLTMETER Amplitude(Oscilloscope) : 100 MHz Frequency : 465 MHz Transmission : 25 W

TX: 3.8VRX: 0.2V

TX: 3.8VRX: 0.2V

TX: 2.4VRX: 2.0V

TX: 0VRX: 4.8V

AF ON: 4.5V OFF: 0V

TX: 7.9VRX: 0V

TX: 0VRX: 7.8V

7.9V

5.0V

5.0V

13.2V

POWER ON: 4.9V OFF: 0V

4.4V

11 - 3

Page 36: IC-F221 Service Manual
Page 37: IC-F221 Service Manual

1-1-32, Kamiminami, Hirano-ku, Osaka 547-0003, Japan S-13906HZ-C1UC 2003 Icom Inc.