24
Main board circuit Main board circuit Power supply malfunction elimination Power supply malfunction elimination Display malfunction elimination Display malfunction elimination Audio frequency malfunction elimination Audio frequency malfunction elimination Function malfunction elimination Function malfunction elimination Malfunction Elimination ZR39760 Service Manual Exploded view and parts list Schematics LCD26V37HA

LCD26V37HA Service

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Page 1: LCD26V37HA Service

——Main board circuitMain board circuit——Power supply malfunction eliminationPower supply malfunction elimination——Display malfunction eliminationDisplay malfunction elimination—— Audio frequency malfunction eliminationAudio frequency malfunction elimination—— Function malfunction eliminationFunction malfunction elimination

Malfunction EliminationZR39760

Service Manual

Exploded view and parts list———Schematics

LCD26V37HA

Page 2: LCD26V37HA Service

First---Main board circuit

Page 3: LCD26V37HA Service

Second---Black screen & reject

the panel Indicator lamp light

Check foot1 of CN1on main board is 5V

N

The power supply on main board has problem

N

Check the clock is okwhen the

U23 is resetedto its former state

Change crystal oscillationand IC

Change U23

check whetherfoot15 of U23is low voltage.

Check whether it is ok whenPower supply is 5V

Check power supply, Change crystal oscillationAnd check reset condition

U23 or Q1 is damagedIf it does not workWhen updated,change U23

Board of powerSupply damaged

Check E9 has 5V voltage

check Q14 circuitAnd indicator lamp

F2 damaged Whether reset conditionOf YI and U1 is ok

Check CN1 foot2 has high level

WhetherU3 DDR is ok

Update again or change U11

change U1

Whether Q9B has Low voltage

Change Q9

N

N

Y

Y

Y

Y

N

N Y N

Y

Y

Y

Y

Y

N

N

Page 4: LCD26V37HA Service

White panel

Check the signal output of CN7

Check circuit between U1/ZR39760 output port

And grid of U9,checkI/O port of U1 is ok

Check source has voltage

Refer to power malfunction

Maintaining flow

LCD is damaged orsignal wires

of panel is damaged.U1 is damaged

Check grid of U9 has 5v or 12v input ,decided by screen

voltage

N Y

Third-- Display part

(White panel)

The drive voltage to panel is normal(decided by the panel.)

Check drain of U9 has voltage

U9 damagedCheck socket is

connected

N

N

N

N YY

Y

Y

Page 5: LCD26V37HA Service

Abnormal panel

The drive voltage to panel is normal(decided by the panel.)

Check the right linkingAnd well of drive line of panel

Check LCD is normal

Check the output netOf drive socket part is ok

Replace the drive circuit

Replace LCD panel

Reselect the driveVoltage to panel

N

Y

N

N

Y

Y

ForthForth------display partdisplay part((abnormal panelabnormal panel))

Check power supplyOf U1 and circuit of clock

Y

Check the circuit ofthis part

N

Page 6: LCD26V37HA Service

No sound

If input audio signal or not power supply of loudspeaker is normal

Check theExternal audioDevice :power

Supply of amplifier

whether foot2 and foot24 of U17/r2s15102NP has 24v power

N Y

YN

the voltage in foot13 and foot3 of U17is higher than 2.5v or not

Check the Circuit of

power supplyboard

volume、MUTE worksWell or not

The system isNot well set,Please reset

The signal output of CN21 is normal

Y N

Checkexternal speakers

NY

Check U1/ZR39760And relative circuit

check U17 5/11foot has signal input

YN

Y N

Check U17 1/15footHas wave output

signal

Check U19 has signal input

YN

U17 7footHas problem or

IC isdamaged

Check the relativeCircuit of L20 &L21

Check U19Power supply and external equipmentWorks well, or replace it

Check source inputSignal works normal

Input audioconnector don’t insert

Check relativeSwitch worksWell, or replace it

FifthFifth------audio failureaudio failure

YN

Y N

Page 7: LCD26V37HA Service

TV no sound,has image

Check PC AV state has sound

N Y

Refer to “no sound”Maintaining flow

Check T1 11foot has 4.5MHWaveform output

U15 periphery cold jointor U15 damaged

Y N

SixthSixth------audio partaudio part((TV no soundTV no sound))

analog channel?

Y

N

Check U15 has signal input

T1high frequency head damaged, replace it

Y

U1 damaged

N

Page 8: LCD26V37HA Service

NN

N Y

Y

N YY

check U15 1/2&3/4 footHas signal input

Seventh---audio part(HDMI no sound)

check U27 foot1 controlpower levels is okReplace U12

HDMI socket cold jointcheck the supply of

U27 is normal, or cold joint

check the DDC ofHDMI works well

Check U15/CS4344 power supply is normal

Check U15 peripheralcircuitCheck U15/CS4345

power supply circuit

Check input signal ok or not? Y

N Signal source is not normal

Page 9: LCD26V37HA Service

No channel of TV or picture

EighthEighth------function partfunction part((TV TV malfunctionmalfunction))

Check RF input of signal Is normal

N

Check externalRF device

Y

Check pin3,13 of T1/fqd1236/f on tuner

Reach 5V

Check thePowerSupply

Of this port

Y

NCheck pin9,10 of T1 has 0V

T1high-frequency

headIs

damaged

YN

Check pin4.,5 of T1 has I2C data

check theI2C net&U1

is normal

NY

Check pin12 of T1 has signal

N

checkThe circuit

from t1 to U1

Y

check pin6 of T1 has >=3v voltage

T1damaged

Y N

Check circuitOf this part

Page 10: LCD26V37HA Service

PC state

Image is notPlaced

In the middle

Lack of colorOr

Deflecting color

The imageshakes

No signal

Follow auto Configuration order

Check c107,c108,c109Signal input is

normal

The setup of systemIs not right,

Please reset

Y N

Check R.G.B circuit&U13 works well

VS.HS signal isStable & normal

Check VS.HScircuit

OSD setup is notProper reset or inputStyle is non support

Check VS.HScircuit

Y N

NinthNinth------function partfunction part((PCPC))

supported model?

Y don’tSupport adjustingdisplay

configuration

N

Page 11: LCD26V37HA Service

N

N

Y

Y

check con1&con2 has cold joint

CheckU25/HDMI04has cold joint

repair welding

Check U25 power supplyAnd external circuit

repair welding

No signal or image abnormal

Tenth---function part(HDMI has no signal)

The Master Password to enter factory setting and service menu is 9876. Input code in any mode other than DTVto enter service menu to change/modify default setting.

Page 12: LCD26V37HA Service

1 2 3 4 5 6

A

B

C

D

654321

D

C

B

A

+E9

470uF-16V-±20%-8*9-105℃

123

CN4

3PIN-2.54-D-H-M

C1

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

PVCC

C2

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

+12V

ADJBL ON

R18

4K7ohm-0603-±5%-1/10W

PANEL+5V

Q9

PMBT3904

GND

+5V

R21

10Kohm-0603-±5%-1/10W

123456

CN6

6PIN-2.0-D-H-G

R22

22ohm-0603-±5%-1/10W

+12VEXT

GND

C27

0.1uF-0603-Y5V-+80%-20%-50V

Q2

PMBT3904

GND

R8

10Kohm-0603-±5%-1/10W

R154K7ohm-0603-±5%-1/10W S1

S2

S3

G4 D 5D 6D 7D 8U9

AO4405

R1922Kohm-0603-±5%-1/10W

VSEL

LCD_PWR_SW

12345678910

CN1

10PIN-2.54-D-H-G

5V

POWER ON/OFF'

GND

GND

+12VEXT

C76

0.1uF-0603-Y5V-+80%-20%-50V

+

E6

100u

F-16

V-±

20%

-6*7

-10

5℃

+E4100u

F-16

V-±

20%

-6*7

-10

5℃

R7

10Kohm-0603-±5%-1/10W

PWR_SW

R2

510ohm-0603-±5%-1/10W

R1

510ohm-0603-±5%-1/10W

12

E2

100u

F-16

V-±2

0%-6

*7-

105℃

VI3 VO 2

AD

J1

U6AZ1117H-3.3(TR)E1

1500mA

C3

0.1uF-0603-Y5V-+80%-20%-50V

R23

NC/10Kohm-0603-±5%-1/10W

Q1

PMBT3906

+5V

VCC2_5

VCC3_3

VCC1_8

VI3 VO 2

AD

J1

U4

NC/AIC1084-25PM(TR)

C10

0.1uF-0603-Y5V-+80%-20%-50V

+ E7 100uF-16V-±20%-6*7-105℃C9

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

VI3 VO 2

AD

J1

U7AZ1117H-3.3(TR)E1

C5

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

+E10 470uF-16V-±20%-8*9-105℃

+5VSB

PVCC

LCD_ON

+E11470uF-16V-±20%-8*9-105℃

D2SK34A-SMA

L2

TC5026U-470K-BK/NA

BS

1

IN2 SW 3

GN

D4

FB 5C

OM

P6

EN7N

C8

U5

MP1410ES-LF

C75

100p

F-06

03-N

PO-±

5%-5

0V

C72

0.01uF-0603-X7R-±10%-50V

R510Kohm-0603-±5%-1/10W

R1347Kohm-0603-±5%-1/10W

R410Kohm-0603-±5%-1/10W

R65.6Kohm-0603-±1%-1/10W

R20

NC/100ohm-0603-±5%-1/10W

R1410Kohm-0603-±1%-1/10W

AD_3.3V

F1

3G3A-250V+12V

C4

0.1uF-0603-Y5V-+80%-20%-50V

C6

0.1uF-0603-Y5V-+80%-20%-50V

C16

0.1uF-0603-Y5V-+80%-20%-50V

C70

0.01uF-0603-X7R-±10%-50V

+E8

470uF-25V-±20%-10*13-105℃

C22

0.1uF-0603-Y5V-+80%-20%-50V

GND

DVD_OP_12V+12V

C300.1uF-0603-Y5V-+80%-20%-50VC49

NC/0.01uF-0603-X7R-±10%-50VR28

NC/100Kohm-0603-±5%-1/10W

Q10NC/PMBT3904

R27NC/4K7ohm-0603-±5%-1/10W

R26NC/10Kohm-0603-±5%-1/10W

Q11NC/3401

R300ohm-1206-±5%-1/4W

DVD_STB

L3

GZ1608D121T(F)

123456

CN3

6PIN-2.0-D-H-G

GNDGND

DVD_OP_12V

DVD+5V

DVD+5V

C310.1uF-0603-Y5V-+80%-20%-50V

C730.01uF-0603-X7R-±10%-50VR29

22Kohm-0603-±5%-1/10W

Q123401

Q3PMBT3904

R33

4K7ohm-0603-±5%-1/10W

+5V

C210.1uF-0603-Y5V-+80%-20%-50V

C74

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

C7

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

5VPANEL+5VPANEL+5V

F2

3G3A-250V

+5V

C34NC/0.01uF-0603-X7R-±10%-50V

R31

10Kohm-0603-±5%-1/10W

DVD_STB

+E5

470uF-16V-±20%-8*9-105℃

C80.1uF-0603-Y5V-+80%-20%-50V

C23

0.1uF-0603-Y5V-+80%-20%-50V

12

E13

100u

F-16

V-±2

0%-6

*7-

105℃

R364K7ohm-0603-±5%-1/10W

R35

NC/1Kohm-0603-±5%-1/10W

+5V

R3

NC/10Kohm-0603-±5%-1/10WC77

NC/1uF-0603-Y5V-+80%-20%-10V

R225

NC/4K7ohm-0603-±5%-1/10W

R75NC/100ohm-0603-±5%-1/10W

+5V

BL_BR_CNTRLR74

NC/10Kohm-0603-±5%-1/10WQ4

NC/PMBT3904

VI3 VO 2

AD

J1

U8AZ1117H-2.5(TR)E1

H1TEST

H2TEST

H3TEST

H4TEST

Q7

PMBT3904R155

4K7ohm-0603-±5%-1/10W

+E22100u

F-16

V-±

20%

-6*7

-10

5℃

L22CH8010U-470K-037-G

+

E21100uF-16V-±20%-6*7-105℃

L23CH8010U-470K-037-G

R128?

R141

?

E4110uF-6.3V-±20%-A型

!

Page 13: LCD26V37HA Service

1 2 3 4 5 6

A

B

C

D

654321

D

C

B

ALVDS_VDD

PLL_AVDD1

PLL_DVDD

ADAC_VDD

PLL_AVDD2

C98

0.01uF-0603-X7R-±10%-50V

L4LI0603G121R

C970.47uF-0603-Y5V-+80%-20%-10V

C960.1uF-0603-Y5V-+80%-20%-50V

C870.1uF-0603-Y5V-+80%-20%-50V

C900.47uF-0603-Y5V-+80%-20%-10V

C1030.1uF-0603-Y5V-+80%-20%-50V

C840.47uF-0603-Y5V-+80%-20%-10V

C930.1uF-0603-Y5V-+80%-20%-50V

L6LI0603G121R

C890.1uF-0603-Y5V-+80%-20%-50V

C106

0.1uF-0603-Y5V-+80%-20%-50V

C1040.47uF-0603-Y5V-+80%-20%-10V

C940.1uF-0603-Y5V-+80%-20%-50V

L5LI0603G121R

C860.47uF-0603-Y5V-+80%-20%-10V

C790.47uF-0603-Y5V-+80%-20%-10V Power & GND

GND[1] G7

GND[2] G8

GND[3] G9

GND[4] G10

GND[5] G11

GND[6] G12

GND[7] G13

GND[8] G14

GND[9] H7

GND[10] H8

GND[11] H9

GND[12] H10

GND[13] H11

GND[14] H12

GND[15] H13

GND[16] H14

GND[17] J7

GND[18] J8

GND[19] J9

GND[20] J10

GND[21] J11

GND[22] J12

GND[23] J13

GND[24] J14

GND[25] K7

GND[26] K8

GND[27] K9

GND[28] K10

GND[29] K11

GND[30] K12

GND[31] K13

GND[32] K14

GND[33] L7

GND[34] L8

GND[35] L9

GND[36] L10

GND[37] L11

GND[38] L12

GND[39] L13

GND[40] L14

GND[41] M7

GND[42] M8

GND[43] M9

GND[44] M10

GND[45] M11

GND[46] M12

GND[47] M13

GND[48] M14

GND[49] N7

GND[50] N8

GND[51] N9

GND[52] N10

GND[53] N11

GND[54] N12

GND[55] N13

GND[56] N14

GND[57] P7

GND[58] P8

GND[59] P9

GND[60] P10

GND[61] P11

GND[62] P12

GND[63] P13

GND[64] P14

VDD_1V8[1]F7

VDD_1V8[2]F8

VDD_1V8[3]F9

VDD_1V8[4]F10

VDD_1V8[5]F11

VDD_1V8[6]F12

VDD_1V8[7]F13

VDD_1V8[8]F14

VDD_1V8[9]G6

VDD_1V8[10]H6

VDD_1V8[11]J6

VDD_1V8[12]K6

VDD_1V8[13]L6

VDD_1V8[14]M6

VDD_1V8[15]N6

VDD_1V8[16]P6

VDD_1V8[17]R7

VDD_1V8[18]R8

VDD_1V8[19]R9

VDD_1V8[20]R10

VDD_1V8[21]R11

VDD_1V8[22]R12

VDD_1V8[23]R13

VDD_1V8[24]R14

VDD_1V8[25]G15

VDD_1V8[26]H15

VDD_1V8[27]J15

VDD_1V8[28]K15

VDD_1V8[29]L15

VDD_1V8[30]M15

VDD_3V3[1]E8

VDD_3V3[2]E9

VDD_3V3[3]E12

VDD_3V3[4]E13

VDD_3V3[5]F15

VDD_3V3[6]J16

VDD_3V3[7]N16

VDD_3V3[8]T13

VDD_3V3[9]T12

VDD_3V3[10]T8

VDD_3V3[11]T7

VDD_3V3[12]R6

VDD_3V3[13]N5

VDD_3V3[14]M5

VDD_3V3[15]J5

VDD_3V3[16]H5

VDD_2V5[1]F16

VDD_2V5[2]G16

VDD_2V5[3]H16

VDD_2V5[4]K16

VDD_2V5[5]L16

VDD_2V5[6]M16

VDD_2V5[7]P16

VDD_2V5[8]R16

VDD_2V5[9]R15

VDD_1V8[31]N15

VDD_1V8[32]P15

VDD_3V3[17]F6

PLL_AVDD1C7

PLL_AVDD2L2

PLL_DVDDK4 PLL_AGND1 A6

PLL_AGND2 K2

PLL_DGND K5

ADAC_VDDE7 ADAC_VSS E6

LVDS_VDD[0]U20

LVDS_VDD[1]U13

LVDS_VDD[2]V13

LVDS_VSS[0] V18

LVDS_VSS[1] U14

LVDS_VSS[2] T14

U1HZR39760

C800.47uF-0603-Y5V-+80%-20%-10V

L7LI0603G121R

C810.47uF-0603-Y5V-+80%-20%-10V

C880.47uF-0603-Y5V-+80%-20%-10V

C950.1uF-0603-Y5V-+80%-20%-50V

C850.1uF-0603-Y5V-+80%-20%-50V

L8LI0603G121R

C830.47uF-0603-Y5V-+80%-20%-10V

C820.47uF-0603-Y5V-+80%-20%-10V

C920.1uF-0603-Y5V-+80%-20%-50V

VCC3_3

VCC3_3

VCC1_8

VCC1_8

VCC3_3

VCC1_8

VCC1_8

VCC2_5

VCC3_3

VCC1_8

VCC3_3

C102

0.1uF-0603-Y5V-+80%-20%-50V

+ E2447uF-16V-±20%-4*7-105℃

+E23

10uF-6.3V-±20%-A型

+5VSB

IR_IN

+5VSB

L

IR_IN

12345

CN10

5PIN-2.0-D-H-G

5V_MCU'

GND

C320

NC

/560

pF-0

603-

X7R

-±10

%-5

0V

C26

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

R299

33ohm-0603-±5%-1/10W

GND

SM_C

S

I2C

1CLK

I2C

1DA

TA

13578 6 4 2

RP214*4K7ohm-0402-±5%-1/16W

GPIO36

LED_REDLED_GRN

PWR_SWDVD_KEY

Y411.0592MHZ-±30PPM

123456

CN19

6PIN-2.0-D-H-G

C1840.1uF-0603-Y5V-+80%-20%-50V

C276 18pF-0603-NPO-±5%-50V

C27718pF-0603-NPO-±5%-50V

+5VSB

+

E6047uF-16V-±20%-4*7-105℃

+5VSB

+ E5910uF-25V-±20%-4*7-105℃

R18

010

Koh

m-0

603-

±5%

-1/1

0W

RST1

RxD/P3.02

TxD/P3.13

XTAL24

XTAL15

INT0#/P3.26

INT1#/P3.37

ECI/T0/P3.48

PWM1/CEX1/T1/P3.59

GND10 P3.7/CEX0/PWM0 11P1.0/ADC0 12P1.1/ADC1 13P1.2/ADC2 14P1.3/ADC3 15P1.4/SS/ADC4 16P1.5/MOSI/ADC5 17P1.6/MISO/ADC6 18P1.7/SCLK/ADC7 19VCC 20U23

SM601

I2C1CLKI2C1DATA

SM_P31SEL

KEY_AD2KEY_AD1

SM_P31SEL+5VSBKEY_AD2KEY_AD1

SM_CS

DVD_IRDVD_IR'12345

CN17

5PIN-2.0-D-H-G

GND

DVD_DATDVD_CLK

LED_OLED_G

VCC3_3

IRR

D54

LL4148-LL-34

R289

33ohm-0603-±5%-1/10W

R251

33ohm-0603-±5%-1/10W

R142

4K7o

hm-0

603-

±5%

-1/1

0W

LED_GRN

LED_RED

LED_O

LED_G

R24

4K7ohm-0603-±5%-1/10W

R25

4K7ohm-0603-±5%-1/10W

R290

510ohm-0603-±5%-1/10W

R291

510ohm-0603-±5%-1/10W

Q13

PMBT3906Q14

PMBT3906

+5VSB

C2100.47uF-0603-Y5V-+80%-20%-10V

C2120.47uF-0603-Y5V-+80%-20%-10V

C2130.47uF-0603-Y5V-+80%-20%-10V

C2140.47uF-0603-Y5V-+80%-20%-10V

C2150.47uF-0603-Y5V-+80%-20%-10V

123

CN18

3PIN-2.0-D-H-G

KEY_AD2KEY_AD1

C78

1000pF-0603-X7R-±10%-50V

C125

1000pF-0603-X7R-±10%-50V

12

D5

NC

/MLV

S060

3M07

12

D6

NC

/MLV

S060

3M07

12

CN9

2PIN-2.0-D-H-G

C71

1000

pF-0

603-

X7R

-±10

%-5

0V

12

D37

NC

/MLV

S060

3M07

DVD_CON

ST-BY

R156

33ohm-0603-±5%-1/10W

13578 6 4 2

RP184*4K7ohm-0402-±5%-1/16W

+5VSB

PWR

_SW

DVD

_KEY

KEY

_AD

2K

EY_A

D1

R143

4K7ohm-0603-±5%-1/10W

ST-B

Y

R81

10Kohm-0603-±5%-1/10W+5VSB

12

CN13

2PIN-2.54-D-H-M

Page 14: LCD26V37HA Service

1 2 3 4 5 6 7 8

A

B

C

D

87654321

D

C

B

A

R6533Kohm-0603-±5%-1/10W

R6022Kohm-0603-±5%-1/10W

R5575ohm-0603-±5%-1/10W

R6633Kohm-0603-±5%-1/10W

R6122Kohm-0603-±5%-1/10W

R5922Kohm-0603-±5%-1/10W

R5375ohm-0603-±5%-1/10W

R6733Kohm-0603-±5%-1/10W

R5475ohm-0603-±5%-1/10W

5V_RGB

VGA_R

VGA_B VGA_B'

VGA_G VGA_G'

VGA_R'

R5675ohm-0603-±5%-1/10W

R6222Kohm-0603-±5%-1/10W

R6833Kohm-0603-±5%-1/10W

R5775ohm-0603-±5%-1/10W

R6322Kohm-0603-±5%-1/10W

R7033Kohm-0603-±5%-1/10W

R6933Kohm-0603-±5%-1/10W

R6422Kohm-0603-±5%-1/10W

R5875ohm-0603-±5%-1/10W

YC 9I1C 10

I0D 14

I1D 13

YD 12

I0C 11

S1

I0A2

I1A3

YA4

I1B6 I0B5

YB7

GND8

VCC 16

E 15

U12

SN74CBT3257CD-SO-16

+5VR71

33ohm-0603-±5%-1/10WC15

0.1uF-0603-Y5V-+80%-20%-50V

E19100uF-16V-±20%-6*7-105℃

RED_Pr

VGA-5V

GREEN_YBLUE_Pb

VGA-5V

YC 9I1C 10

I0D 14

I1D 13

YD 12

I0C 11

S1

I0A2

I1A3

YA4

I1B6 I0B5

YB7

GND8

VCC 16

E 15

U13

SN74CBT3257CD-SO-16

RED_Pr

GREEN_YBLUE_Pb

VGA-5V

VGA_B'VGA_G'

VGA_R'

RGB_YPBPR_SEL

RGB_YPBPR_SELC14

0.1uF-0603-Y5V-+80%-20%-50V

C130.1uF-0603-Y5V-+80%-20%-50V

R3775ohm-0603-±5%-1/10W

R4122Kohm-0603-±5%-1/10W

R4433Kohm-0603-±5%-1/10W

R3875ohm-0603-±5%-1/10W

R4222Kohm-0603-±5%-1/10W

R4633Kohm-0603-±5%-1/10W

R45

33Kohm-0603-±5%-1/10W

R4322Kohm-0603-±5%-1/10W

R3975ohm-0603-±5%-1/10W

2PY_IN

2Pb_IN

2Pr_IN

C11

0.1uF-0603-Y5V-+80%-20%-50V

+5VR40 33ohm-0603-±5%-1/10W

+E16

100uF-16V-±20%-6*7-105℃ C120.1uF-0603-Y5V-+80%-20%-50V

C124100pF-0603-NPO-±5%-50V

C133100pF-0603-NPO-±5%-50V

C119

0.1uF-0603-Y5V-+80%-20%-50V

C120

0.47uF-0603-Y5V-+80%-20%-10VC121

0.47uF-0603-Y5V-+80%-20%-10V

C122

0.47uF-0603-Y5V-+80%-20%-10VC123

0.47uF-0603-Y5V-+80%-20%-10V

C35

0.47uF-0603-Y5V-+80%-20%-10VC36

0.47uF-0603-Y5V-+80%-20%-10V

C37

0.47uF-0603-Y5V-+80%-20%-10VC38

0.47uF-0603-Y5V-+80%-20%-10V

C39

0.47uF-0603-Y5V-+80%-20%-10VC40

0.47uF-0603-Y5V-+80%-20%-10V

C41

0.1uF-0603-Y5V-+80%-20%-50V

C42

0.47uF-0603-Y5V-+80%-20%-10VC43

0.47uF-0603-Y5V-+80%-20%-10V

C44

0.47uF-0603-Y5V-+80%-20%-10VC45

0.47uF-0603-Y5V-+80%-20%-10V

1PY_IN

1Pb_IN

1Pr_IN

SEL

1YPrPb

2YPrPb

VGA

1

1

0

0

RGB_YPBPR_SELV_SW_INT

0

1

0

E17

22uF-25V-±20%-4*7-105℃

E18

22uF-25V-±20%-4*7-105℃

2PY_IN`

2Pb_IN`

2Pr_IN`

2PY_IN`2Pb_IN`

2Pr_IN`

1PY_IN`

1Pb_IN`

1Pr_IN`

1PY_IN`1Pb_IN`

1Pr_IN`

R51

10Kohm-0603-±5%-1/10W

R50

10Kohm-0603-±5%-1/10W

VGA_SCL

VGA_SDA

VGAHS

VGAVS

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

CN5 宽体VGAVS

VGAHSR10 100ohm-0603-±5%-1/10W

C134

100pF-0603-NPO-±5%-50V

R9100ohm-0603-±5%-1/10W

C135

100pF-0603-NPO-±5%-50V

VGA_R

VGA_G

VGA_B

RGB_HSYNCR73

2Kohm-0603-±5%-1/10W

R722Kohm-0603-±5%-1/10W

13

2

D10

BA

V99

LT1(

A7)

-SO

T-23

13

2

D11

BA

V99

LT1(

A7)

-SO

T-23

+5V

13

2D50

BAV99LT1(A7)-SOT-23

C25

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

13

2

D9

BA

V99

LT1(

A7)

-SO

T-23

C13

60.

1uF-

0603

-Y5V

-+80

%-2

0%-5

0V

R16 10

Koh

m-0

603-

±5%

-1/1

0W

R17

10K

ohm

-060

3-±5

%-1

/10W

GND4

VCC 8A01

A12

A23 WP 7

SCL 6

SDA 5

U14

FM24C02

GNDANALOG DDC

R11 100ohm-0603-±5%-1/10W

R12 100ohm-0603-±5%-1/10WVGA_SDAVGA_SCL

+5V

C13

710

0pF-

0603

-NPO

-±5%

-50V

C13

810

0pF-

0603

-NPO

-±5%

-50V

GND

D17

LL4148-LL-34

D16

LL4148-LL-34

VGA5V

VGA5V

RGB_VSYNC

V_SW_INT

2

1

2

3

5

4

5

6

8

7

8

9

AV1

AV6-8.4-107B-9(上绿、蓝、红,下 绿、蓝、红)

1PY_IN

1Pb_IN

1Pr_IN

2PY_IN

2Pb_IN

2Pr_IN

123456

CN11

6PIN-2.0-D-H-G

GND

GND

GND

EXT-Pr

EXT-Pb

EXT-Y

EXT-Pr

EXT-PbEXT-Y

R47

75ohm-0603-±5%-1/10W

R48

75ohm-0603-±5%-1/10W

R4975ohm-0603-±5%-1/10W

1

EXT_YRPB

D8MLVS0603M07

D7

MLVS0603M07

13

2

D49

BAV99LT1(A7)-SOT-23

13

2

D51

BA

V99

LT1(

A7)

-SO

T-23

+5V

13

2D48

BAV99LT1(A7)-SOT-23

13

2

D47 B

AV

99LT

1(A

7)-S

OT-

23

13

2D46

BAV99LT1(A7)-SOT-23

1PY_IN 1Pb_IN1Pr_IN 2PY_IN

2Pb_IN

2Pr_IN

V_SW_INT

Page 15: LCD26V37HA Service

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B

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654321

D

C

B

A

GREEN_Y

RGB_HSYNC

RGB_VSYNC

I2C0DATAI2C0CLK

DATACLK

BLUE_Pb

PIXOUT19

PIXOUT16

PIXOUT17

PIXOUT14

PIXOUT23

PIXOUT21

PIXOUT14

PIXOUT8

PIXOUT11PIXOUT9

PIXOUT18

PIXOUT3

PIXOUT15PIXOUT16

PIXOUT20

PIXOUT11

PIXOUT0

PIXOUT23

PIXOUT2

PIXOUT7

PIXOUT2

PIXOUT17

PIXOUT4

PIXOUT12

PIXOUT21PIXOUT4

PIXOUT8

PIXOUT22PIXOUT5

PIXOUT18

PIXOUT13

PIXOUT19

PIXOUT10

PIXOUT13

PIXOUT22

PIXOUT3

PIXOUT1

PIXOUT6

PIXOUT20

PIXOUT7

PIXOUT10PIXOUT12

PIXOUT9

PIXOUT15

PIXOUT1

PIXOUT6PIXOUT5

PIXOUT0

RED_Pr

PIXOUT[0:23]

VSYNC_INHSYNC_IN

C1090.047uF-0603-X7R-±10%-25V

C1080.047uF-0603-X7R-±10%-25V

C1070.047uF-0603-X7R-±10%-25V

C1183000pF-0603-X7R-±10%-50V

R8375ohm-0603-±5%-1/10W

C1121000pF-0603-X7R-±10%-50V

R8475ohm-0603-±5%-1/10W

R8675ohm-0603-±5%-1/10W

R882K7ohm-0603-±5%-1/10W

Pix/LVDS Bus

PIX[0]V11

PIX[1]W12

PIX[2]U11

PIX[3]Y13

PIX[4]U10

PIX[5]W11

PIX[6]Y12

PIX[7]W10

PIX[8]V10

PIX[9]U9

PIX[10]Y10

PIX[11]Y8

PIX[12]Y7

PIX[13]V9

PIX[14]W9

PIX[15]W8

PIX[16]W7

PIX[17]W6

PIX[18]V8

PIX[19]Y9

PIX[20]U7

PIX[21]V7

PIX[22]V6

PIX[23]U8

PIX_PCLKW13

PIX_DENY5

PIX_HSYNC_INW5

PIX_VSYNC_INY6

PIX_HSYNC_OUTV12

PIX_VSYNC_OUTW14

LVDS_D0_P V20

LVDS_D0_N V19

LVDS_D1_P Y20

LVDS_D1_N W20

LVDS_D2_P V16

LVDS_D2_N V17

LVDS_D3_P Y19

LVDS_D3_N W19

LVDS_D4_P V14

LVDS_D4_N V15

LVDS_D5_P Y18

LVDS_D5_N W18

LVDS_D6_P Y17

LVDS_D6_N W17

LVDS_D7_P Y16

LVDS_D7_N W16

LVDS_CLK_P U15

LVDS_CLK_N U16

LVDS_REXT U17

LVDS_ATEST U18

U1F

ZR39760R902Kohm-0603-±5%-1/10W

C1130.1uF-0603-Y5V-+80%-20%-50V

R89

1Kohm-0603-±5%-1/10W

C1140.1uF-0603-Y5V-+80%-20%-50V

RIN54

GIN48

BIN43

HSYNC30

VSYNC31

SOGIN49

CLAMP38

COAST29

RED0 77

RED1 76

RED2 75

RED3 74

RED4 73

RED5 72

RED6 71

RED7 70

GREEN0 9

GREEN1 8

GREEN2 7

GREEN3 6

GREEN4 5

GREEN5 4

GREEN6 3

GREEN7 2

BLUE0 19

BLUE1 18

BLUE2 17

BLUE3 16

BLUE4 15

BLUE5 14

BLUE6 13

BLUE7 12

DATACLK 67

HSOUT 66

VSOUT 64

SOGOUT 65

SDA57

SCL56

A055

FILT33

MIDSCV37 REF_BYPASS 58

U2A

AD9883A

C1100.082uF-0603-Y5V-+80%-20%-50V

R941kohm-0603-±1%-1/10W

R87

1Kohm-0603-±5%-1/10W

PLL_PVDBL_BR_CNTRL

SD_DETGPIO63

GPIO62

R8575ohm-0603-±5%-1/10W

1357 8

642

RP14*33ohm

1357 8

642

RP24*33ohm

1357 8

642

RP34*33ohm

1357 8

642

RP44*33ohm

1357 8

642

RP54*33ohm

1357 8

642

RP64*33ohm

C115

10pF-0603-NPO-±5%-50V

R91 33ohm-0603-±5%-1/10W

R92 33ohm-0603-±5%-1/10WR93 33ohm-0603-±5%-1/10W

C116

10pF-0603-NPO-±5%-50V

C1175pF-0603-NPO-±5%-50V

GND

VSEL VSELVSELGND

GNDGND

GND

1 23 45 67 89 10

11 1213 1415 1617 1819 2021 2223 2425 2627 2829 30

CN7

2*15PIN-2.0-D-H-M

RXO0-RXO1-RXO2-

RXO3-RXOC-

RXO0+RXO1+RXO2+

RXO3+RXOC+

RXO0-

RXO1-

RXO2-

RXO3-

RXO0+

RXO1+

RXO2+

RXO3+

RXOC-RXOC+

C152

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

L12

GZ1608D121T(F)

VD39

VD42

VD45

VD46

VD51

VD52

VD59

VD62

VDD11

VDD22

VDD23

VDD69

VDD78

VDD79

PVDD26

PVDD27

PVDD34

PVDD35

GND 1

GND 10

GND 20

GND 21

GND 24

GND 25

GND 28

GND 32

GND 36

GND 40

GND 41

GND 44

GND 47

GND 50

GND 53

GND 60

GND 61

GND 63

GND 68

GND 80

U2B

AD9883A

C142

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

L9

GZ1608D121T(F)

C151

0.47

uF-0

603-

Y5V-

+80%

-20%

-10V

C141

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

L10

GZ1608D121T(F)

C150

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

C149

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

C140

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

C148

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

C147

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

C139

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

C1440.

1uF-

0603

-Y5V

-+80

%-2

0%-5

0V

AD_3.3V

PLL_PVD

PLL_PVD

FIL_VDD

FIL_VDD

FIL_VCC

Supply Bypass, A/D Converter

+ E25

47uF

-16V

-±20

%-4

*7-

105℃

FIL_VCC

+ E26

47uF

-16V

-±20

%-4

*7-

105℃

GNDGND

RXE0-RXE1-RXE2-

RXE3-RXOC-

RXE0+RXE1+RXE2+

RXE3+RXOC+

RXE0-

RXE1-

RXE2-

RXE3-

RXE0+

RXE1+

RXE2+

RXE3+

C146

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

Page 16: LCD26V37HA Service

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B

C

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654321

D

C

B

A

VFE_VCM

VFE_YIN

VFE_IBEXT

VFE_VBG

VFE_CIN

VFE_VREFP

VFE_VREFN

VFE_VDD

C1740.1uF-0603-Y5V-+80%-20%-50V

C1750.1uF-0603-Y5V-+80%-20%-50V

+E2922uF-25V-±20%-4*7-105℃ C163

0.1uF-0603-Y5V-+80%-20%-50V

+ E42

10uF-25V-±20%-4*7-105℃

C1730.1uF-0603-Y5V-+80%-20%-50V

Analog Video Inputs

VFE_YINE1

VFE_IBEXTF2

VFE_CING1

VFE_VBGG2

VFE_CVBSE2

VFE_VCMG4

VFE_VREFPF1

VFE_VREFNG3

VFE_VDDH4

VFE_GND1E3

VFE_GND2F3

U1E

ZR39760

+E4022uF-25V-±20%-4*7-105℃

C1690.1uF-0603-Y5V-+80%-20%-50V

C1700.1uF-0603-Y5V-+80%-20%-50V

C1710.1uF-0603-Y5V-+80%-20%-50V

+E3022uF-25V-±20%-4*7-105℃

L19

LI0603G121R

VCC3_3

VFE_YIN

VFE_CVBS

L160

C161

0.22uF-0603-Y5V-+80%-20%-16V

L170

C165

0.22uF-0603-Y5V-+80%-20%-16V

L180

C158

0.22uF-0603-Y5V-+80%-20%-16VSVIDEO_Y

SVIDEO_C

CVBS_IN

C156

330pF-0603-NPO-±5%-50V

C157

330pF-0603-NPO-±5%-50V

C154

330pF-0603-NPO-±5%-50V

+ E31

47uF-16V-±20%-4*7-105℃

GND

12

34

56

S1

SP_SV

SVIDEO_YSVIDEO_C

AV_CVBS IN

+5V

13

2

D12

BAV99LT1(A7)-SOT-23

13

2

D13

BAV99LT1(A7)-SOT-23

13

2

D14

BAV99LT1(A7)-SOT-23

GND

GND

L

D27

MLVS0603M07D28

MLVS0603M07

R137

47Kohm-0603-±5%-1/10W

R138

47Kohm-0603-±5%-1/10W

VGA_LIN

VGA_RIN

R136

4K7ohm-0603-±5%-1/10W

R135

4K7ohm-0603-±5%-1/10W

GNDC

RR1

LL1

AV7

CKX3-3.5-11

C127

0.47uF-0603-Y5V-+80%-20%-10V

C126

0.47uF-0603-Y5V-+80%-20%-10V

R95

75ohm-0603-±5%-1/10W

R140

75ohm-0603-±5%-1/10W

R126

47ohm-0603-±5%-1/10W

R82

47ohm-0603-±5%-1/10W

R127

47ohm-0603-±5%-1/10W

Page 17: LCD26V37HA Service

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A

B

C

D

654321

D

C

B

A

ADATA_0

Audio I/O

ADATAO[0] B4

ADATAO[1] A4

ADATAO[2] A3

IEC958O B3

ACLK A5

ADATAI[0] C4

ADATAI[2] C6

BCLK C5

LRCLK B5

ADATAI[1] C3

U1G

ZR39760

13578

642

RP7 4*33ohm-0402-±5%-1/16W

BCLK_0LRCLK_0

IEC958O

(IEC 958 Audio Out)C33

0.1uF-0603-Y5V-+80%-20%-50V

R153 1Kohm-0603-±5%-1/10W

Q5PMBT3904

+5V

+5V

IEC958OR77

220ohm-0603-±5%-1/10W

R761Kohm-0603-±5%-1/10W

C145

10pF

-060

3-N

PO-±

5%-5

0V

13

2

D15

BAV99LT1(A7)-SOT-23

2

1

AV2AAV-8.4-5(橙)

COX

+5V_AUDIO R133

GZ1608D121T(F)+

E1

47uF-16V-±20%-4*7-105℃

R132

240Kohm-0603-±5%-1/10W

R131

\240Kohm-0603-±5%-1/10W

VCC3_3 +5V

C46

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

C1320.47uF-0603-Y5V-+80%-20%-10V

C1430.47uF-0603-Y5V-+80%-20%-10VTV_LIN

TV_RIN

REF1

VDD2

AGND3

TREB_L4

TREB_R5

RIN6

ROUT7

LOUD_R8

RIN39

RIN210

RIN111

LOUD_L12

LIN313

LIN214 LIN1 15LIN 16LOUT 17BIN_L 18BOUT_L 19BIN_R 20BOUT_R 21RROUT 22LROUT 23RFOUT 24LFOUT 25DGND 26DATA 27CLK 28

U19SC7313S

GND

9V

GND

ALAR

GNDR175 33ohm-0603-±5%-1/10WR154 33ohm-0603-±5%-1/10W

R130

2K4ohm-0603-±5%-1/10W

R129

2K4ohm-0603-±5%-1/10W

C128

0.47uF-0603-Y5V-+80%-20%-10V

C129

0.47uF-0603-Y5V-+80%-20%-10V

C224

0.1uF-0603-Y5V-+80%-20%-50V

C223

0.1uF-0603-Y5V-+80%-20%-50V

C221

1000pF-0603-X7R-±10%-50V

C222

1000pF-0603-X7R-±10%-50V

C226 0.1uF-0603-Y5V-+80%-20%-50V

C2270.1uF-0603-Y5V-+80%-20%-50V

C2280.1uF-0603-Y5V-+80%-20%-50V

C225 0.1uF-0603-Y5V-+80%-20%-50V

R207 5K6ohm-0603-±5%-1/10WR208 5K6ohm-0603-±5%-1/10W

+E32

22uF-25V-±20%-4*7-105℃

C217

0.47uF-0603-Y5V-+80%-20%-10VC218

0.47uF-0603-Y5V-+80%-20%-10V

C2190.47uF-0603-Y5V-+80%-20%-10V

C2200.47uF-0603-Y5V-+80%-20%-10V

TV_LIN

TV_RIN

C131100pF-0603-NPO-±5%-50V

C130

100pF-0603-NPO-±5%-50V

R_IN

L_IN

VGA_LIN

VGA_RIN

R151

100o

hm-0

603-

±5%

-1/1

0W

AK

D31

9.1V

-LL-

34-1

/2W

+12VI2C0DATAI2C0CLK

C48

0.1uF-0603-Y5V-+80%-20%-50V

MU

TE'

ST-B

Y'

1234

CN20

4PIN-2.54-D-H-红色-G

+24V+24VGNDGND

CBIAS6

ROSC7

OU

T11

VD

12

STB

Y3

PWM

14

IN1

5

GND8

AVDD9

PROT10

IN2

11

PWM

212

MU

TEL

13

VD

214

OU

T215

VS2 16

HB2 17

DVDD 18

HB1 19

VS1 20

U17

R2S15102NP

R145

10Kohm-0603-±5%-1/10W

R134

10Kohm-0603-±5%-1/10W

+

E35

10uF-25V-±20%-4*7-105℃R149

47Kohm-0603-±5%-1/10W

+E36

10uF-25V-±20%-4*7-105℃

C65

0.1uF-0603-Y5V-+80%-20%-50V

+

E33

2.2uF-50V-±20%-4*7-105℃

R150

1Kohm-0603-±5%-1/10W

R148

150Kohm-0603-±5%-1/10W

C216

20pF-0603-NPO-±5%-50V

C64

0.1uF-0603-Y5V-+80%-20%-50V

C180

0.47uF-0603-Y5V-+80%-20%-10V

D2933V-LL-34-1/2W

R146

10Kohm-0603-±5%-1/10W

L21

CH8010U-470K-037-G

C1810.33uF--Y5V-±10%-50V

R147150Kohm-0603-±5%-1/10W

C209 20pF-0603-NPO-±5%-50V

C176

0.47uF-0603-Y5V-+80%-20%-10V

D2033V-LL-34-1/2W

L20CH8010U-470K-037-G

C1770.33uF--Y5V-±10%-50V

C47

0.1uF-0603-Y5V-+80%-20%-50V

ROUT

LOUT 1234

CN21

4PIN-2.54-D-H-G

AR

AL

D30

1N5822+E3

470uF-35V-±20%-10*13-105℃

+

E12

470uF-35V-±20%-10*13-105℃

+

E14

470uF-35V-±20%-10*13-105℃

C178

0.47uF-0603-Y5V-+80%-20%-10V

C179

0.47uF-0603-Y5V-+80%-20%-10V

C159

0.47uF-0603-Y5V-+80%-20%-10V

C160

0.47uF-0603-Y5V-+80%-20%-10V

+24V'

+24V

'+2

4V'

+

E3710uF-25V-±20%-4*7-105℃

LOUT

ROUT

MUTE MUTE'

C50

0.1uF-0603-Y5V-+80%-20%-50V

R210

47Kohm-0603-±5%-1/10WR209NC/47Kohm-0603-±5%-1/10W

MUTE=0 MUTEMUTE=1 PLAY

ST-BY ST-BY'

C51

0.1uF-0603-Y5V-+80%-20%-50V

R213

100ohm-0603-±5%-1/10WR212NC/47Kohm-0603-±5%-1/10W

ST-BY=0 ST-BYST-BY=1 ST-BY

+E38

47uF

-16V

-±20

%-4

*7-

105℃

C229

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

C172

0.047uF-1206-Y5V-+80%-20%-16V

R1974R2ohm-1206-±5%-1/4W

C1680.047uF-1206-Y5V-+80%-20%-16V

R189

4R2ohm-1206-±5%-1/4W

R144

GZ1608D121T(F)

13578 6 4 2

RP194*4K7ohm-0402-±5%-1/16W

SDIN1

DEM/SCLK2

LRCK3

MCLK4

VQ5 FILT+ 6AOUTL 7GND 8VA 9AOUTR 10

U15

CS4345CZZ

C32

0.1uF-0603-Y5V-+80%-20%-50V

+E46

10uF

-25V

-±20

%-4

*7-

105℃

+E34

10uF-25V-±20%-4*7-105℃

Page 18: LCD26V37HA Service

1 2 3 4 5 6

A

B

C

D

654321

D

C

B

A

C280.1uF-0603-Y5V-+80%-20%-50V

E20

100uF-16V-±20%-6*7-105℃

5V_AUDBIASR109

33ohm-0603-±5%-1/10W

C53 0.47uF-0603-Y5V-+80%-20%-10V C57 0.47uF-0603-Y5V-+80%-20%-10V

C52 0.47uF-0603-Y5V-+80%-20%-10V C56 0.47uF-0603-Y5V-+80%-20%-10V

C55 0.47uF-0603-Y5V-+80%-20%-10V

C54 0.47uF-0603-Y5V-+80%-20%-10V

C59 0.47uF-0603-Y5V-+80%-20%-10V

C61 0.47uF-0603-Y5V-+80%-20%-10V

C60 0.47uF-0603-Y5V-+80%-20%-10V

C63 0.47uF-0603-Y5V-+80%-20%-10V

C62 0.47uF-0603-Y5V-+80%-20%-10V

Y01

Y22

Y3

Y34

Y15

INH6

VEE7

GND8 B 9A 10X3 11X0 12X 13X1 14X2 15VDD 16U18

74HC4052D

5V_AUDBIAS

C290.1uF-0603-Y5V-+80%-20%-50V

R104

47Kohm

-0603-±5%-1/10W

R103

47Kohm

-0603-±5%-1/10W

12

D22

MLV

S060

3M07

12

D21

MLV

S060

3M07

R97

1Kohm-0603-±5%-1/10WR98

1Kohm-0603-±5%-1/10W

R106

47Kohm

-0603-±5%-1/10W

R105

47Kohm

-0603-±5%-1/10W

12

D24

MLV

S060

3M07

12

D23

MLV

S060

3M07

R99

1Kohm-0603-±5%-1/10WR100

1Kohm-0603-±5%-1/10W

R108

47Kohm

-0603-±5%-1/10W

R107

47Kohm

-0603-±5%-1/10W

12

D26

MLV

S060

3M07

12

D25

MLV

S060

3M07

R101

1Kohm-0603-±5%-1/10WR102

1Kohm-0603-±5%-1/10W

2

1

2

3

5

4

5

6

8

7

8

9

AV3

AV6-8.4-107B-9(上白 下红)

YP1_LIN

123

CN2

3PIN-2.0-D-H-G

YP1_RIN

YP1_RIN YP1_RIN`

YP1_LIN YP1_LIN`

YP2_LIN

YP2_LIN

YP2_RIN

YP2_RIN YP2_RIN`

YP2_LIN`

AV_LIN

AV_LIN AV_LIN`

AV_RIN

AV_RIN AV_RIN`

AUDIO控制

YP1_RIN`YP1_LIN` YP1_LIN+ YP1_RIN+

YP2_RIN`YP2_LIN` YP2_RIN+YP2_LIN+

AV_LIN` AV_RIN`AV_LIN+ AV_RIN+

R79

47Kohm-0603-±5%-1/10WR206

47Kohm-0603-±5%-1/10W

EXT_RIN

EXT_LIN

ASW_SEL_BASW_SEL_A

C67 0.47uF-0603-Y5V-+80%-20%-10V

+5V

C66 0.47uF-0603-Y5V-+80%-20%-10V

C69 0.47uF-0603-Y5V-+80%-20%-10V

C68 0.47uF-0603-Y5V-+80%-20%-10V

R_INL_IN

EXT_RIN'

EXT_LIN' EXT_RIN'

YP1_LIN+EXT_LIN'

YP1_RIN+

AV_RIN+

YP2_RIN+AV_LIN+YP2_LIN+

EXT_RINEXT_LIN

Page 19: LCD26V37HA Service

1 2 3 4 5 6

A

B

C

D

654321

D

C

B

A

SIF

TU_SCKTU_SDA

IF_AGC

SIF

FAIL

LOCK

Demodulator

RF_AGCR5

IF_AGCP5

DEMOD_LOCKT15

DEMOD_FAILN1

SIF_INP2

IFE_AIN_NR1

IFE_AIN_PR2

PARAM[0]R4 PARAM[1]W1

SIF_TRMN2

PARAM[2]D13

I2C_TNR_CLKT6

I2C_TNR_DATT5

IFE_VDD1V8R3

IFE_GND1N4

IFE_GND2P3

MPEG_FAILR18

Status_2B19

U1A

ZR39760

C2060.1uF-0603-Y5V-+80%-20%-50V

R2452Kohm-0603-±1%-1/10W

C2080.01uF-0603-X7R-±10%-50VE39

10uF-6.3V-±20%-A型

R246 10Kohm-0603-±5%-1/10W

C20547pF-0603-NPO-±5%-50V

R244 47ohm-0603-±5%-1/10W

L11

GZ1608D121T(F)

VCC1_8

VCC3_3

IF_5V TU_5V

+ E43

100u

F-16

V-±2

0%-6

*7-

105℃

+5V

E27

100u

F-16

V-±

20%

-6*7

-10

5℃

C19

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

L14

EC04

10-1

01K

-R-L

-F

L15

EC04

10-1

01K

-R-L

-F

E28

100u

F-16

V-±

20%

-6*7

-10

5℃

C20

0.1u

F-06

03-Y

5V-+

80%

-20%

-50V

IF_5V

TU_5V

DIF2DIF1

R2361Kohm-0603-±5%-1/10W

R235

1Kohm-0603-±5%-1/10W

R240 10Kohm-0603-±5%-1/10W

L13

330nH

C234

47pF

-060

3-N

PO-±

5%-5

0V

C235

47pF

-060

3-N

PO-±

5%-5

0V

R238

680o

hm-0

603-

±5%

-1/1

0W

R239 10Kohm-0603-±5%-1/10W

C233

100p

F-06

03-N

PO-±

5%-5

0V

IF +

5V13

AF/

MPX

14

GND1 15

GND2 16

NC

1

AN

T +5

V2

AS

TU9

IF A

GC

6

SDA

5

DIF

7

TU +

5V3

AS

IF10

SIF

11

CV

BS

12

SCL

4

DIF

8GND3 17

GND4 18

T1

FQD1236/F H-5

R241 100ohm-0603-±5%-1/10WR242 100ohm-0603-±5%-1/10W

TU_CVBS

C182

0.1uF-0603-Y5V-+80%-20%-50V

C231

0.01

uF-0

603-

X7R

-±10

%-5

0V

C232

0.01

uF-0

603-

X7R

-±10

%-5

0V

R309

75ohm-0603-±5%-1/10W

TU_SDATU_SCK

IF_AGC

C2040.1uF-0603-Y5V-+80%-20%-50V

Page 20: LCD26V37HA Service

1 2 3 4 5 6

A

B

C

D

654321

D

C

B

A

I2C0CLKI2C0DATA

TDOTDITRSTN

TMSTCK

TAPSEL

TAPSEL

GPIO3

GPIO2/SPI_WRGPIO0/SPI_CLK

GPIO1/SPI_RD

GPIO2/SPI_WRGPIO1/SPI_RDGPIO0/SPI_CLKSPI_CS_n

GPIO3

SPI_CS_n

RESETN

SPI_WEN

SPI_WEN

R194 4K7ohm-0603-±5%-1/10W

R170 4K7ohm-0603-±5%-1/10WR169 4K7ohm-0603-±5%-1/10W

R157 33ohm-0603-±5%-1/10W

R193 4K7ohm-0603-±5%-1/10W

R188

100ohm-0603-±5%-1/10W

R173 33ohm-0603-±5%-1/10W

Y125 MHz

R1871Mohm-0402-±5%-1/16W

System I/O

SPI_CLK H1SPI_SI J1SPI_SO J2

SPI_HOLD J3SPI_WEN K1

IRR B9

UART0TX B8

UART0RX D8

UART1TX A9

UART1RX C9

GPIO[55] N3

GPIO[47] A1

GPIO[48] B1

RESET_N B6

CLKIN H3

CLKOUT H2

TAPSEL E10

TDI D11

TMS D10

TCLK A10

TRST_N B10

TDO C10

I2C0C A7

I2C0D C8

I2C1C A8

I2C1D D9

GPIO[42] D3

GCS_N[0] Y2

U1D

ZR39760

C211

0.1uF-0603-Y5V-+80%-20%-50V

R191 4K7ohm-0603-±5%-1/10W

SPI FLASH

32M bit

HOLD1

Vcc2

NC1 3

NC2 4

NC3 5

NC4 6S7

Q8

W9

GND 10

NC5 11

NC6 12

NC7 13NC814

D15

C16

U11

M25P32

R167 33ohm-0603-±5%-1/10W

R192 4K7ohm-0603-±5%-1/10W

R1684K7ohm-0603-±5%-1/10W

R199 4K7ohm-0603-±5%-1/10W

R190 4K7ohm-0603-±5%-1/10W

R195 4K7ohm-0603-±5%-1/10W

VCC3_3

VCC3_3

VCC3_3

VCC3_3

VCC3_3

RESETN

I2C0CLKI2C0DATA

IRR

I2C1CLKI2C1DATA

DVD_IRRGB_YPBPR_SEL

"1100" - Boot from SPI Flash

GPIO1/SPI_RD

SD_CSN

R19810Kohm-0603-±5%-1/10W

R223

4K7ohm-0603-±5%-1/10W

VCC3_3

VCC3_3

SD_DET12345678

CN14

8PIN-2.0-D-H-G

GND

GNDGPIO2/SPI_WR

GPIO0/SPI_CLK

R176

NC/10Kohm-0603-±5%-1/10WR177

NC/10Kohm-0603-±5%-1/10W

DVD_IRR178

NC/10Kohm-0603-±5%-1/10W

RGB_YPBPR_SEL

1234

CN8

4PIN-2.0-D-H-GGND

TXDRXD

R165 4K7ohm-0603-±5%-1/10W

R1644K7ohm-0603-±5%-1/10W

VCC3_3

R158 33ohm-0603-±5%-1/10WR159 33ohm-0603-±5%-1/10W

TXDRXD

C185

22pF-0603-NPO-±5%-50V

C186

22pF-0603-NPO-±5%-50V

Guest Bus

GADR[5] L5

GADR[4] T3

GADR[3] T2

GADR[2] T1

GADR[1] U2

GADR[0] U1

GDAT[7] U3

GDAT[6] Y3

GDAT[5] V3

GDAT[4] V1

GDAT[3] U5

GDAT[2] V5

GDAT[1] V2

GDAT[0] U4

GIRQ[3] Y4

GIRQ[2] W3

GIRQ[1] W4

GIRQ[0] M2

GWS_ACK P1

GWE_N M1

GOE_N K3

GIORD_N J4

GIOWR_N L1

GCS_N[4] F4

GCS_N[2] V4

GCS_N[1] T4

U1K

ZR39760

Transport I/O

TSI_FRAMEE4

TSI_CLKE5

TSI_VALIDD1

TSI_DATAC2

TSO_FRAME D4

TSO_CLK D5

TSO_VALID D2

TSO_DATA C1

U1I

ZR39760

SD_CSN

HDMI_SWITCH

LCD_PWR_SWLCD_ON

GPIO31

GPIO4

GPIO5

GPIO6

GPIO7

GPIO26

GPIO30

GPIO33

GPIO34

GPIO27

GPIO28

R182

5K1o

hm-0

603-

±5%

-1/1

0W

R179

6K8o

hm-0

603-

±5%

-1/1

0W

CBL1_5V

CBL2_5V

R186 10Kohm-0603-±5%-1/10WVCC3_3

GPIO29

DSTROB

R184 10Kohm-0603-±5%-1/10WR185 10Kohm-0603-±5%-1/10W

Test Pins

RSVD[0]T10

RSVD[1]E15

RSVD[2]C17

RSVD[3]E16

RSVD[4]E17

RSVD[5]D17

RSVD[6]T20

RSVD[7]R17

RSVD[9]L3

RSVD[10]L4

RSVD[11]C13

RSVD[12]C14

RSVD[13]M3

RSVD[14]M4

RSVD[15]C15

RSVD[16]A20

RSVD[17]A18

RSVD[18]A19

RSVD[20]T17

RSVD[21]P4

RSVD[22]D16

RSVD[23]D15

RSVD[24]R20

RSVD[25]R19

RSVD[26]T18

RSVD[27]T16

RSVD[28]U12

RSVD[29]Y14

RSVD[30]Y11

RSVD[31]W2

RSVD[32]D6

RSVD[33]D7

RSVD[34]T11

RSVD[35]B2

RSVD[36]A2

RSVD[37]G5

RSVD[38]F5

TEST_MODEY1

SCAN_MODET9

SCAN_ENU6

NC_B7 B7

NC_C11 C11

NC_C12 C12

NC_C16 C16

NC_B18 B18

NC_C18 C18

NC_B20 B20

NC_C20 C20

NC_T19 T19

NC_U19 U19

NC_W15 W15

NC_Y15 Y15

U1J

ZR39760

VCC3_3

DVD_STB

DVD_CLKDVD_DAT

R161 33ohm-0603-±5%-1/10W

R16033ohm-0603-±5%-1/10W

R163 4K7ohm-0603-±5%-1/10W

R1624K7ohm-0603-±5%-1/10W

VCC3_3

R174

10Kohm-0603-±5%-1/10W

V_SW_INT

GPIO36

VCC3_3

RESETNU16

HWD809S

R171 33ohm-0603-±5%-1/10WR172 33ohm-0603-±5%-1/10W

R247 4K7ohm-0603-±5%-1/10WDVD_STB

R248

NC/4K7ohm-0603-±5%-1/10WMUTEASW_SEL_A

ASW_SEL_B

R218 NC/10Kohm-0603-±5%-1/10W

R216 NC/10Kohm-0603-±5%-1/10W

R217 NC/10Kohm-0603-±5%-1/10W

VCC3_3TCKTDO

TDITRSTNTMS

SM_CS

DVD_CONDVD_CON

V_SW_INT

1 23 45 67 8

CN12

2*4PIN-2.0-D-H-M

CS1

SO2

WP3

GND4 SI 5SCK 6NC 7VCC 8

U20

SO-FLASH

VCC3_3

GPIO0/SPI_CLK

SPI_CS_n

SPI_WENGPIO2/SPI_WR

Page 21: LCD26V37HA Service

1 2 3 4 5 6 7 8

A

B

C

D

87654321

D

C

B

A

VREF

DDRBS0DDRBS1

DDRDM1

DDRRASN

DDRWEN

DDRCKE

DDRCKN

DDRDM0

DDRCASN

DDRCK

DDRDQ0

DDRDQ2DDRDQ3

DDRDQ1

DDRDQ4

DDRDQ7DDRDQ6

DDRDQ8

DDRDQ5

DDRDQ11DDRDQ12

DDRDQ9DDRDQ10

DDRDQ13

DDRDQ15DDRDQ14

DDRDQS1

DDRDQS0

DDRA7

DDRA2

DDRA5

DDRA11DDRA12

DDRA10DDRA9DDRA8

DDRA6

DDRA3DDRA4

DDRA0

DDRWEN

DDRA1

DDRDM1

C1920.1uF-0603-Y5V-+80%-20%-50V

C1900.1uF-0603-Y5V-+80%-20%-50V

R219 33ohm-0603-±5%-1/10W

C1990.47uF-0603-Y5V-+80%-20%-10V

R231 33ohm-0603-±5%-1/10W

C1910.1uF-0603-Y5V-+80%-20%-50V

C1950.47uF-0603-Y5V-+80%-20%-10V

C1940.1uF-0603-Y5V-+80%-20%-50V

DDR SDRAM

A029 A130 A231 A332 A435 A536 A637 A738 A839 A940 A1028 A1141 DQ0 2

DQ1 4

DQ2 5

DQ3 7

DQ4 8

DQ5 10

DQ6 11

DQ7 13

DQ8 54

DQ9 56

DQ10 57

DQ11 59

DQ12 60

DQ13 62

DQ14 63

DQ15 65

CK45 CK46

CS 24CKE44

RAS23

CAS22

WE21

UDM47

BA026 BA127

LDQS 16

LDM20 UDQS 51

RES(A12)42

U3A

HY5DU561622ETP-4

R233

4K7ohm-0603-±5%-1/10W

C1980.47uF-0603-Y5V-+80%-20%-10V

DDR SDRAM

SDATA[0] E20

SDATA[1] F19

SDATA[2] G18

SDATA[3] F20

SDATA[4] G19

SDATA[5] D20

SDATA[6] H18

SDATA[7] E19

SDATA[8] K20

SDATA[9] H19

SDATA[10] K19

SDATA[11] J18

SDATA[12] K18

SDATA[13] J19

SDATA[14] J20

SDATA[15] H20

SADR[0]D19

SADR[1]M19

SADR[2]E18

SADR[3]M20

SADR[4]L20

SADR[5]P17

SADR[6]L17

SADR[7]N17

SADR[8]L19

SADR[9]P18

SADR[10]M18

SADR[11]L18

SADR[12]K17

SADR[13]D18

SBS[0]N19

SBS[1]C19

SDQS[0]G20

SDQS[1]J17

SDQM[0]G17

SDQM[1]H17

SCAS_NN18 SRAS_NF17

SWE_NF18

SCKE P19

SCLK N20

SCLK_N P20

SVREF M17

U1B

ZR39760

R232

4K7ohm-0603-±5%-1/10W

C1930.1uF-0603-Y5V-+80%-20%-50V

C1960.47uF-0603-Y5V-+80%-20%-10V

C2000.47uF-0603-Y5V-+80%-20%-10V

VCC2_5VCC2_5

VCC2_5

DDR Bypass Caps

DDR SDRAM(PWR)

VREF49

VDDQ1 3

VSSQ1 6

VSS1 34

VDD2 18NC114

VDDQ2 9

VSSQ2 12

VDDQ3 15

VDD1 1

VDD3 33

VSS2 48

VSSQ3 52

VDDQ4 55

VSSQ4 58

VDDQ5 61

VSSQ5 64

VSS3 66

NC217

NC319

NC425

NC543

NC650

NC753

U3B

HY5DU561622ETP-4

C2010.1uF-0603-Y5V-+80%-20%-50V

C2030.1uF-0603-Y5V-+80%-20%-50V

VCC2_5

VCC2_5

VREF

D19M19E18M20L20P17L17N17

L19P18M18L18K17D18N19C19

G20J17G17H17

F17N18F18

N20P20P19

H20J20J19K18J18K19H19K20

E19H18D20G19F20G18F19E20

DDRBS0

DDRBS1

DDRA7DDRA12

DDRA4

DDRA1

DDRA2

DDRA11

DDRA10

DDRA9

DDRA6

DDRA0

DDRA3

DDRA8

DDRA5

D19

M19

E18

M20

L20

P17

L17

N17

L19

P18

M18

L18

K17

N19

C19

13578

642

RP84*33ohm-0402-±5%-1/16W

13578

642

RP9

4*33ohm-0402-±5%-1/16W

13578

642

RP104*33ohm-0402-±5%-1/16W13578

642

RP14

4*33ohm-0402-±5%-1/16W

DDRDQ8

DDRDQ10

DDRDQ15

DDRDQ9

DDRDQ14

DDRDQ12

DDRDQ13

DDRDQ3 DDRDQ7

DDRDQ6

DDRDQ0

DDRDQ5

DDRDQ2

DDRDQ1

DDRDQS0

DDRDQS1 G20

J17

H20

J19K18J18K19

H19

K20

E19

H18

D20

G19F20

G18E20

13578

642

RP12

4*33ohm-0402-±5%-1/16W

13578

642

RP13

4*33ohm-0402-±5%-1/16W

13578

642

RP11 4*33ohm-0402-±5%-1/16W

13578

642

RP15

4*33ohm-0402-±5%-1/16W

DDRRASN

F17

13578

642

RP16

4*33ohm-0402-±5%-1/16W

DDRCASN

N18

DDRCKE

P19

DDRCKN

P20

DDRCK N20

13578

642

RP17

4*33ohm-0402-±5%-1/16W

DDRDQ11 F19

DDRDM0

H17DDRDQ4

J20

Page 22: LCD26V37HA Service

1 2 3 4 5 6

A

B

C

D

654321

D

C

B

A

HDMI_VDD

C18

0.1uF-0603-Y5V-+80%-20%-50V

L1

LI0603G121R

R32390ohm-0603-±5%-1/10W

HDMI In

HDMI_D0_PA13

HDMI_D0_NB13

HDMI_D1_PA12

HDMI_D1_NB12

HDMI_D2_PA11

HDMI_D2_NB11

HDMI_CLK_PA14

HDMI_CLK_NB14

HDMI_SCLB17

HDMI_SDAA17

HDMI_CECB16

HDMI_HPDB15

HDMI_REXTA15

HDMI_ATESTA16

HDMI_VDD1D12

HDMI_VDD2D14

HDMI_VSS1E11

HDMI_VSS2E14

U1C

ZR39760

VCC3_3

Line11

Line22

GND3

Line34

Line45 NC 6NC 7VCC 8NC 9NC 10U26

0544

HDMI1_HOTPLUG

HDMI1_DDC_SDAHDMI1_DDC_SCL

Line11

Line22

GND3

Line34

Line45 NC 6NC 7VCC 8NC 9NC 10U29

0544

HDMI1_RX1-

HDMI1_RX1+

HDMI1_RX2+

HDMI1_RX2-

HDMI1_RX0-HDMI1_RX0+

HDMI1_RXC-HDMI1_RXC+

CE2R297

NC/0ohm-0603-±5%-1/10W

HDMI2_RX1+

HDMI2_RX0-

HDMI2_RXC-HDMI2_RXC+

HDMI2_RX2-

HDMI1_RX1-

HDMI2_RX0+

HDMI2_RX2+

HDMI1_RX2+

HDMI2_RX1-

HDMI1_RXC+

HDMI1_RX0+

HDMI1_RXC-

HDMI1_RX0+

HDMI1_RX2-

HDMI1_RX0-

HDMI1_RXC+

HDMI1_RXC-

HDMI1_RX0-

HDMI1_RX1+

Line11

Line22

GND3

Line34

Line45 NC 6NC 7VCC 8NC 9NC 10U32

0544

HDMI2_HOTPLUG

HDMI2_DDC_SDAHDMI2_DDC_SCL

Line11

Line22

GND3

Line34

Line45 NC 6NC 7VCC 8NC 9NC 10U31

0544

HDMI2_RX1-

HDMI2_RX2+

HDMI2_RX0+

HDMI2_RX2-

HDMI2_RXC+

HDMI2_RXC-

HDMI2_RX0-

CE1

CE2

HDMI2_RX1+

HDMI2_RX1+

HDMI2_RX0-

HDMI2_RXC-HDMI2_RXC+

HDMI2_RX2-

HDMI2_RX0+

HDMI2_RX2+

HDMI2_RX1-

HDMI1_RX2-

HDMI1_RX2+

HDMI1_RX1+HDMI1_RX1-

R3364.7Kohm-0603-±5%-1/10W

R302

4.7Kohm-0603-±5%-1/10W

CBL1_5V

R2804.7Kohm-0603-±5%-1/10W

R279

4.7Kohm-0603-±5%-1/10W

SHELL120

SHELL221

D2+ 1D2 Shield 2D2- 3D1+ 4D1 Shield 5D1- 6D0+ 7D0 Shield 8D0- 9CK+ 10CK Shield 11CK- 12CE Remote 13NC 14DDC CLK 15DDC DATA 16GND 17+5V 18HP DET 19

SHELL322

SHELL423

CON2

HMR41-AK5200 19PIN/0.5

SHELL120

SHELL221

D2+ 1D2 Shield 2D2- 3D1+ 4D1 Shield 5D1- 6D0+ 7D0 Shield 8D0- 9CK+ 10CK Shield 11CK- 12CE Remote 13NC 14DDC CLK 15DDC DATA 16GND 17+5V 18HP DET 19

SHELL322

SHELL423

CON1

HMR41-AK5200 19PIN/0.5

TU_CVBS

AV_CVBS IN

CVBS_IN

R344

100ohm-0603-±5%-1/10WC325

0.47uF-0603-Y5V-+80%-20%-10V

HDMI_SWITCH

HDMI1_DDC_SCL

HDMI1_HOTPLUG

HDMI1_DDC_SDA

HDMI2_DDC_SCL

HDMI2_HOTPLUG

HDMI2_DDC_SDA

HDMI_SWITCH

R307

100ohm-0603-±5%-1/10W

R308

100ohm-0603-±5%-1/10W

HDMI_CLK+

HDMI_D0+

HDMI_D1-

HDMI_D2+

HDMI_D2-HDMI1_RX2-

HDMI_CLK-

HDMI_D1+

HDMI2_RX2-

HDMI_D0-

HDMI_SCL

HDMI1_RX2+

HDMI_HPD`HDMI_SDA

HDMI2_RX2+

HDMI2_RXC-

HDMI1_RXC-

HDMI1_RXC+

HDMI2_RXC+

HDMI1_RX0-

S=0 1Cn=CnS=1 2Cn=Cn

HDMI2_RX0-

+5V

HDMI1_RX0+

VCC3_3

HDMI2_RX0+

HDMI1_RX1-

HDMI2_RX1-

HDMI1_RX1+

S1A2

S1B5

S1C11

S1D14

S2A3

S2B6

S2C10

S2D13 GND 8EN# 15

VCC 16

IN 1

DA 4

DB 7

DC 9

DD 12

U27

SN74CBT3257CD-SO-16

HDMI2_RX1+

VCC1

NC12

GND3

1C0+4

2C0+5

1C0-6

2C0-7

GND8

1C1+9

2C1+10

1C1-11

2C1-12

GND13

1C2+14

2C2+15

1C2-16

2C2-17

GND18

1C3+19

2C3+20

1C3-21

2C3-22

NC223

GND24

VCC 48

NC4 47

GND 46

C0+ 45

GND 44

C0- 43

VCC 42

GND 41

C1+ 40

GND 39

C1- 38

S 37

OE# 36

C2+ 35

GND 34

C2- 33

VCC 32

GND 31

C3+ 30

GND 29

C3- 28

GND 27

NC3 26

VCC 25

U25

FSHDMI04

CBL1_5V CBL2_5V

D4

LL4148-LL-34

D3

LL4148-LL-34

C326

0.1uF-0603-Y5V-+80%-20%-50VHDMI_HPD

HDMI_HPD`

R22810Kohm-0603-±5%-1/10W

R227

10Kohm-0603-±5%-1/10W

Q8PMBT3904

R224NC/1Kohm-0603-±5%-1/10W

VCC3_3

C230

0.1uF-0603-Y5V-+80%-20%-50V

确认 HPD检测电路和ESD

HDMI_CLK+

HDMI_D0+

HDMI_D1-

HDMI_D2+HDMI_D2-

HDMI_CLK-

HDMI_D1+

HDMI_D0-

HDMI_SCLHDMI_SDA

HDMI_VDDHDMI_HPD

+E44

47uF-16V-±20%-4*7-105℃

D18

0ohm-0805-±5%-1/8WC2070.1uF-0603-Y5V-+80%-20%-50V

C2360.1uF-0603-Y5V-+80%-20%-50V

CBL2_5V D19

0ohm-0805-±5%-1/8WC2390.1uF-0603-Y5V-+80%-20%-50V

C2400.1uF-0603-Y5V-+80%-20%-50V

R139

100ohm-0603-±5%-1/10WR96

100ohm-0603-±5%-1/10WC17

0.1uF-0603-Y5V-+80%-20%-50V

E15

47uF-16V-±20%-4*7-105℃

R80

75ohm-0603-±5%-1/10W

Page 23: LCD26V37HA Service
Page 24: LCD26V37HA Service