Transcript
Page 1: LG Flatron W2243T service manual

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E-mail: http://www.LGEservice.com/techsup.html

COLOR MONITOR SERVICE MANUAL

MODEL: W2243T (W2243T-PFT.A**NAPH for LGD TLA1, W2243T-PFT.A**VAPH for AUO V0) **Sales Market

CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

*To apply the Novatek Chip.

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CONTENTS SPECIFICATIONS ...................................................2 PRECAUTIONS .......................................................3 TIMING CHART .......................................................7 DISASSEMBLY ........................................................9 BLOCK DIAGRAM...................................................12 DISCRIPTION OF BLOCK DIAGRAM .................. 14 ADJUSTMENT ...................................................... 16

SERVICE MODE ......................................................... 18 TROUBLESHOOTING GUIDE .............................. 19 WIRING DIAGRAM ................................................... 25 EXPLODED VIEW...................................................... 26 REPLACEMENT PARTS LIST ................................. 28 DIFFERENT PARTS LIST…......................................... 37 SCHEMATIC DIAGRAM.............................................. 38

SPECIFICATIONS

1. LCD CHARACTERISTICS Type: matrix-TFT Color LCD Module Active Display Area: 21.53 inches Pixel Pitch: 0.248 (H) x 0.248 (V)mm Color Depth: 16.7M colors Size: 495.6(W) x 292.2(H) x 16.35(D) mm(Typ.) Display Mode: LTN Mode, Normally White Surface Treatment: Anti-Glare, 3H Electrical Interface: Dual channel LVDS 2. OPTICAL CHARACTERISTICS 2-1. Viewing Angle by Contrast Ratio > 10 Left: 150°min, 170°(Typ) Right: 150°min, 170°(Typ) Top: 140° min, 160°(Typ) Bottom: 140°min,160°(Typ) 2-2. White Luminance ( Center ): 300Cd / m2 (Typ) 2-3. Contrast Ratio: 600(min), 1000(Typ) 3. SIGNAL (Refer to the Timing Chart) 3-1. Sync Signal Type: Separate Sync, SOG (Sync On Green) / Digital 3-2. Video Input Signal 1) Type: R, G, B Analog, Digital 2) Voltage Level: 0~0.7 Vp-p 3) Input impedance: 75 Ω 3-3. Operating Frequency Horizontal: 30 ~ 83kHz Vertical: 56 ~ 75Hz

4. Max. Resolution D-sub Analog: VESA 1920 x 1080 @ 60 Hz 5. POWER SUPPLY 5-1. Power: AC 100-240V~ 50/60Hz 1.0A 5-2. Power Consumption On Mode: 40 W(Typ.) Sleep Mode: ≤ 1 W Off Mode: ≤ 1 W 6. ENVIRONMENT 6-1. Operating Temperature: 10°C~35°C Humidity: 10 % to 80 % non-Condensing 6-2. Storage Temperature: -20°C to 60 °C Humidity: 5 % to 90 % non-Condensing 6-3. MTBF: ≥70000 Hours (Not include panel) Lamp Life: ≥50000 Khrs 7. DIMENSIONS (with Stand) Width: 51.64 cm (20.33 inches) Depth: 19.80 cm (7.80 inches) Height: 39.61 cm (15.59 inches) 8. WEIGHT (excl. packing) Weight: 3.8 kg (8.38 lbs)

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TIMING CHART

Mode Section Polarity

DOT

CLOCK

[MHz]

Frequency

[kHz]/[Hz]

Total

Period(E)

Display

(A)

Front

Porc

h

(D)

Syn

c.

(C)

Back

Porch

(B)

Resol-

ution

H(Pixels) + 31.469 800 640 16 96 48 1

V(Lines) - 25.175

70.09 449 350 37 2 60

640 x

350

H(Pixels) - 31.468 900 720 18 108 54 2

V(Lines) + 28.321

70.08 449 400 12 2 35

720 X

400

H(Pixels) - 31.469 800 640 16 96 48 3

V(Lines) - 25.175

59.94 525 480 10 2 33

640 x

480

H(Pixels) - 37.5 840 640 16 64 120 4

V(Lines) - 31.5

75 500 480 1 3 16

640 x

480

H(Pixels) + 37.879 1056 800 40 128 88 5

V(Lines) + 40.0

60.317 628 600 1 4 23

800 x

600

H(Pixels) + 46.875 1056 800 16 80 160 6

V(Lines) + 49.5

75.0 625 600 1 3 21

800 x

600

H(Pixels) +/- 49.725 1152 832 32 64 224 7

V(Lines) +/- 57.283

74.55 667 624 1 3 39

832 x

624

H(Pixels) - 48.363 1344 1024 24 136 160 8

V(Lines) - 65.0

60.0 806 768 3 6 29

1024 x

768

H(Pixels) - 60.123 1312 1024 16 96 176 9

V(Lines) - 78.75

75.029 800 768 1 3 28

1024 x

768

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Mode Section Polarity

DOT

CLOCK

[MHz]

Frequency

[kHz]/[Hz]

Total

Period(E)

Display

(A)

Front

Porch

(D)

Sync

.

(C)

Back

Porch

(B)

Resol-

ution

H(Pixels) +/- 68.681 1456 1152 32 128 144 10

V(Lines) +/- 100.0

75.062 915 870 3 3 39

1152 x

870

H(Pixels) +/- 61.805 1504 1152 18 134 200 11

V(Lines) +/- 92.978

65.96 937 900 2 4 31

1152 x

900

H(Pixels) + 63.981 1688 1280 48 112 248 12

V(Lines) + 108.0

60.02 1066 1024 1 3 38

1280 x

1024

H(Pixels) + 79.976 1688 1280 16 144 248 13

V(Lines) + 135.0

75.035 1066 1024 1 3 38

1280 x

1024

H(Pixels) + 64.674 1840 1680 48 32 80 14

V(Lines) - 119.00

59.883 1080 1050 3 6 21

1680 x

1050

H(Pixels) - 65.290 2240 1680 104 176 280 15

V(Lines) + 146.250

59.954 1089 1050 3 6 30

1680 x

1050

H(Pixels) + 63.981 1688 1280 48 112 248 16

V(Lines) + 105.982

60.02 1062 1024 1 3 34

1280 x

1024

H(Pixels) + 67.5 2200 1920 88 44 143 17

V(Lines) + 148.50

60 1125 1080 4 5 36

1920 x

1080

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DISASSEMBLY-Set #1

Put the monitor on a soft flat.

#2

Revolve the release button.

#3

Consequently, pull the base directly.

#4

The base.

#5

Put the front cover upward. Then let the all latches are separated.

#6

Put the front face down, disassembly back cover.

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#7

Pull the key board out of bezel.

#8

Disassembly the bezel. #9

Disassembly the LVDS cable.

#10

Disassemble the connector. #11

Main board and power board.

#12

The panel.

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#13

Rear cover and hinge ASS’Y.

#14

Disassemble the rear cover and hinge ASS’Y.

#15

Disassemble the hinge and stand.

#16

Hinge top, hinge and stand.

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BLOCK DIAGRAM

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BLOCK DIAGRAM-POWER Power

Inverter

EMI filter Rectification Transformer

5V/16V output OVP

Feedback control circuit

Switching circuit (PWM control IC & MOSFER)

OVP protect circuit

Diode rectifier

Starting resistor

16V

Rush prevention

ON/OFF

DIM

Push-pull circuit

Transformer conversion

LC resonance

VDDA

ON/OFF circuit

PWM IC ta9687GN

Feedback circuit

OVP circuit 2 CCFL lamps

Sampling Lamp open protection

DIM circuit

16V

5V 100~240V

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DESCRIPTION OF BLOCK DIAGRAM

1. Video Controller Part.

This part amplifies the level of video signal for the digital conversion and converts from the analog video signal to

the digital video signal using a pixel clock.

The pixel clock for each mode is generated by the PLL.

The range of the pixel clock is from 25MHz to 148.5MHz.

This part consists of the Scalar, ADC converter, TMDS receiver and LVDS transmitter.

The Scalar gets the video signal converted analog to digital, interpolates input to 1920 X 1080 resolution signal and

outputs 8-bit R, G, B signal to transmitter.

2. Power Part.

This part consists of the one 3.3V, and one 1.8V regulators to convert power which is provided 5V in Power board.

16V is provided for inverter, 5V is provided for LCD panel.

Also, 5V is converted 3.3V and 1.8V by regulator. Converted power is provided for IC in the main board.

The inverter converts from DC 16V to AC 700Vrms and operates back-light lamps of module.

3. MICOM Part.

This part is including video controller part. And this part consists of Reset IC and the Micom.

The Micom distinguishes polarity and frequencies of the H/V sync are supplied from signal cable.

The controlled data of each mode is stored in scalar.

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LIPS Board Block Diagram

Operation Description_LIPS

1. EMI components.

This part contains of EMI components to comply with global marketing EMI standards like FCC, VCCI CISPR, the

circuit included a line-filter, across line capacitor and of course the primary protection fuse.

2. Input rectifier and filter.

This part function is for transfer the input AC voltage to a DC voltage through a bridge rectifier and a bulk capacitor.

3. Energy Transfer.

This part function is for transfer the primary energy to secondary through a power transformer.

4. Output rectifier and filter.

This part function is to make a pulse width modulation control and to provide the driver signal to power switch, to

adjust the duty cycle during different AC input and output loading condition to achieve the dc output stabilized, and

also the over power protection is also monitor by this part.

5. Photo-Coupler isolation.

This part function is to feed back the DC output changing status through a photo transistor to primary controller to

achieve the stabilized DC output voltage.

6. Signal collection.

This part function is to collect the any change from the DC output and feed back to the primary through photo

transistor.

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ADJUSTMENT

Windows EDID V1.0 User Manual

Operating System: DOS, windows98, 2000, XP

1. Parallel port setting

Enter your bios, and do as followings.

a) Integrated peripheral

b) Super IO Device

c) Parallel port mode

you should set the” parallel port mode” to SPP for using the DOS EDID tool surely.

2. EDID Write

1、Connect the signal line of monitor with DDC recorder. 2、Choose the DDC RECORD program, and it shows on the screen, the choose the correct source base on the monitor. 3、Click “LoadFile” ,then key in the manufacturer name、model name、product code, then choose the correct model name base on the monitor.(as Fig.2) 4、Scan serial No. to DDC recorder by Bar Reader, then read again in the Verify SN. 5、According to the message of DDC program, when the picture as fig.1 appears, it show DDC record has finished.

Fig.1

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Please check Manufacturer Name、Vendor Assigned Code、 Monitor Name、 Serial Number:*****[????????******] (it must be the same as Bar Code)、 Week of Manufacture:**、Year of Manufacture:****、Checksum:** (It must be the same as the last byte of data table, as follows picture shows). Above of all must be right, then if it shows the green “PASS”, it means record succeeds ,the red “Fail” means record fails; then check the power supply and signal line, and ensure they are connected well ,then do DDC record again from the third step.

Fig.2

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1) Turn off the power switch at the front side of the display. 2) Wait for about 5 seconds and press MENU, POWER switch with 1 second interval. 3) The SVC OSD menu contains additional menus that the User OSD menu as described below. a) CLEAR ETI: To initialize using time. b) Auto Color: W/B balance and automatically sets the gain and offset value. c) AGING: Select Aging mode (on/off). d) PANEL: used panel type e) NVRAM INIT: NO f) R/G/B-9300K: Allows you to set the R/G/B-9300K value manually. g) R/G/B-6500K: Allows you to set the R/G/B-6500K value manually. h) R/G/B-Offset: Allows you to set the R/G/B-Offset value manually. (Analog Only) i) R/G/B-Gain: Allows you to set the R/G/B-Gain value manually. (Analog Only)

Figure 1 Cable Connection for Micom uploading

SERVICE MODE

Connect to the PC Connect to

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TROUBLESHOOTING GUIDE

No Power (Power Indicator Off)

Please reinsert and make sure the AC of 100-240v is normal

Measure U704 PIN2=1.8V U703 PIN2=3.3V

Check the Adapter/Inverter section

Check CN701 or replace U704, and U703

NO

NO

YES

YES

1. NO POWER

Check X401 oscillate waveforms are normal

Replace X401

Replace U401

NO

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2. NO RASTER (OSD IS NOT DISPLAY)-LIPS

LIPS

Check U704 PIN 2 1.8V?

1. Check U704 2. Check C704 3. TROUBLE IN SCALER IC

NO

No Raster (OSD Is Not Displayed)

Check U703 PIN 2 =3.3V?

Check CN701 PIN 6, PIN7 =5V?

Check power board and find out a short point as penning each power line

1. Check U703 2. Check C706,C707

NO

NO

YES

YES

YES

Check CN701 PIN 6, PIN7 =5V?

YES

NO Check BL ON/OFF pulse as contacting scope

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3. NO RASTER (OSD IS NOT DISPLAY)-MSTAR

1. Check C420 C421 2. Check X401 3. TROUBLE IN SCALER IC

SCALER PIN 127, 128 OSCILLATES AS 12MHZ?

No Raster (OSD Is Not Displayed)

CHECK CONNECTION LINE FROM D-SUB TO SCALER

TROUBLE IN CABLE OR LCD MODULE

NO

YES

YES

NO SCALER IC PIN 41 H SYNC ? PIN 42 V SYNC?

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4. TROUBLE IN DPM

TROUBLE IN DPM

SCALER IC PIN 41 H SYNC? PIN 42 V SYNC?

CHECK H/V SYNC LINE

TROUBLE IN CABLE OR LCD MODULE

NO

YES

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5. POWER

Check U901 pin 6 Vcc is 13v?

Check D902,C911

Check U901, T901, D906, D905, ZD903, ZD902, U902, U903

NO

YES

YES

No Power (Power Indicator Off)

Check AC line volt

Check the voltage of C907(+)

Check start voltage for the pin1 of U901

Check AC line

Check F901, BD901

Check D901, R903, R904,R905,U901

NO

YES

NO

YES

NO

Check U901 PIN5 output is PWM?

Check D904,Q901

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6. RASTER

Unplug backlight connector wire, check PT801 pin7/pin8 = 650V?

Replace PT801

NO

NO YES

Check PT801 pin7/pin8= 650V?

Replace backlight

Check Q805/Q806 pin5/pin8 is 16V? Cut all the pin connector of

Q805/Q806, check C804 (+) =16V?

Replace Q805/Q806

Check C808, C809, C810

Replace IC801

NO

NO Raster (Lamp Off)

Check C804 (+) =16V

Check ON/OFF signal

CheckIC801 pin 11=5V?

Check power section

Check Interface section or main board

Check C808, C809, C810

Check IC801 pin 1/pin 14

NO

NO

NO

YES

YES

Check IC801 Pin8/pin9 have the output of sawtooth

YES

NO

YES

YES

NO

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WIRING DIAGRAM

095G820H 6D515

095G8018 3D677

095G 825 9W524

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EXPLODED VIEW

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EXPLODED VIEW PARTS LIST Ref. No. TPV part no. LGE part no. Description

705GQ9CS027 BEZEL ASSY 010

705GQ9CS026 BEZEL ASSY 020 KEPC8QG2 KEY BOARD

750GLU215H1013N000 PANEL M215HW01 V00 XM AUO 750GLU215H1013M0LG PANEL M215HW01 V000 XM AUO 030

750GLG215W1A13M0LG PANEL LM215WF1-TLA1 GZ LGD 756GQ8CB KL013 MAIN BOARD-CBPCRNDLGQ2

040 756GQ9CB KL002 MAIN BOARD-CBPCRNDLGQ2

050 PWPC8C41LYB1 POWER BOARD 060 Q15G0415201 MAIN FRAME 070 705GQ934047 REAR COVER/HINGE/STAND ASS'Y080 705GQ9CS028 BASE ASSY 090 089G 728HAA 2G SIGNAL CABLE 100 089G1748HAA AC DVI CABLE 110 095G8018 3D677 LVDS CABLE 30P-30P 160MM 120 089G421A18N IS POWER CORD

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REPLACEMENT PARTS LIST

DATE: 2009. 3. 27TIRANDNBMWLFHN

*S *AL LOC. NO. PART NO. DESCRIPTION MAIN BOARD CAPACITOR C102 065G0402473 12 CHIP 0.047UF 16V X7R C103 065G0402220 31 CHIP 22PF 50V NPO C104 065G0402220 31 CHIP 22PF 50V NPO C105 065G0402509 31 CHIP 5PF 50V NPO C106 065G0402473 12 CHIP 0.047UF 16V X7R C107 065G0402102 32 1000PF +-10% 50V X7R C108 065G0402473 12 CHIP 0.047UF 16V X7R C109 065G0402509 31 CHIP 5PF 50V NPO C110 065G0402473 12 CHIP 0.047UF 16V X7R C111 065G0402473 12 CHIP 0.047UF 16V X7R C113 065G0402509 31 CHIP 5PF 50V NPO C114 065G0402473 12 CHIP 0.047UF 16V X7R C115 065G040210412T CHIP 0.1UF 16V X7R C117 065G0402224 17 CAP CER 0.22UF -20%-80% C301 065G040210412T CHIP 0.1UF 16V X7R C302 065G0402224 17 CAP CER 0.22UF -20%-80% C303 065G0603105 12 CHIP 1UF 16VX7R 0603 C304 065G040210412T CHIP 0.1UF 16V X7R C305 067G 2151014PB EC 100UF M 25V 6.3*11MM C401 065G0402224 17 CAP CER 0.22UF -20%-80% C403 065G060310517T MLCC 0603 CAP 1UF Z 16V Y5V C404 065G060310517T MLCC 0603 CAP 1UF Z 16V Y5V C406 065G040210412T CHIP 0.1UF 16V X7R C407 065G040210412T CHIP 0.1UF 16V X7R C410 065G040210412T CHIP 0.1UF 16V X7R C412 065G040210412T CHIP 0.1UF 16V X7R C413 065G040210412T CHIP 0.1UF 16V X7R C420 065G0402220 31 CHIP 22PF 50V NPO C421 065G0402220 31 CHIP 22PF 50V NPO C422 065G040210412T CHIP 0.1UF 16V X7R C423 065G040210412T CHIP 0.1UF 16V X7R C430 065G040210412T CHIP 0.1UF 16V X7R C431 065G040210412T CHIP 0.1UF 16V X7R C434 065G040210412T CHIP 0.1UF 16V X7R

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C435 065G040210412T CHIP 0.1UF 16V X7R C438 065G0805105 12 1UF +-10% 6V X7R C439 065G060310517T MLCC 0603 CAP 1UF Z 16V Y5V C440 065G0805475A7Z CAP CHIP 4.7UF 10V Y5V -20%~+80% C442 065G040210412T CHIP 0.1UF 16V X7R C446 065G040210412T CHIP 0.1UF 16V X7R C447 065G040210412T CHIP 0.1UF 16V X7R C448 065G060310517T MLCC 0603 CAP 1UF Z 16V Y5V C702 065G040210412T CHIP 0.1UF 16V X7R C704 067G 2151014PB EC 100UF M 25V 6.3*11MM C705 065G040210412T CHIP 0.1UF 16V X7R C707 067G 2151014PB EC 100UF M 25V 6.3*11MM C708 065G040210412T CHIP 0.1UF 16V X7R C709 065G040210412T CHIP 0.1UF 16V X7R DIODE D102 093G 64 42 PP BAV70 SOT-23 ZD104 093G 39GA01 T RLZ5.6B IC U102 056G1133 34 1 IC M24C02-RMN6TP 2KB SO-8 U103 056G 662502 IC ESD AZC199-04S SOT23-6L U104 056G 662502 IC ESD AZC199-04S SOT23-6L U105 056G 662502 IC ESD AZC199-04S SOT23-6L U106 056G 662502 IC ESD AZC199-04S SOT23-6L U107 056G 662502 IC ESD AZC199-04S SOT23-6L U401 056G 562583 IC NT68667UFG/C QFP-128L U402 056G1133 81 SST25LF020A-33-4C-SAE SMTCR-U402 100GKNAI001N11 MCU ASS'Y-056G1133 81 U703 056G 563 52 IC AP1117D33L-13 TO252-3L DIODES U704 056G 56327A IC AP1117E18LA SOT223-3L ANACHIP TRANSISTOR Q301 057G 763 1 A03401 SOT23 BY AOS(A1) Q302 057G 417 12 T KEC 2N3904S-RTK/PS Q401 057G 417 13 T KEC 2N3906S-RTK/PS Q701 057G 417 12 T KEC 2N3904S-RTK/PS RESISTOR R101 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R102 061G0603000 RST CHIP MAX 0R05 1/10W R103 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R104 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R105 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R106 061G0402222 RST CHIPR 2.2 KOHM +-5% 1/16W R107 061G0402222 RST CHIPR 2.2 KOHM +-5% 1/16W R108 061G0402750 RST CHIPR 75 OHM +-5% 1/16W R109 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R110 061G0402471 RST CHIPR 470 OHM +-5% 1/16W R111 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R112 061G0402750 RST CHIPR 75 OHM +-5% 1/16W

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R113 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R114 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R115 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R116 061G0402750 RST CHIPR 75 OHM +-5% 1/16W R117 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R118 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R119 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R120 061G0402102 RST CHIPR 1 KOHM +-5% 1/16W R121 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R122 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R126 061G0402100 RST CHIPR 10 OHM +-5% 1/16W R127 061G0402100 RST CHIPR 10 OHM +-5% 1/16W R128 061G0402100 RST CHIPR 10 OHM +-5% 1/16W R129 061G0402100 RST CHIPR 10 OHM +-5% 1/16W R130 061G0402100 RST CHIPR 10 OHM +-5% 1/16W R131 061G0402100 RST CHIPR 10 OHM +-5% 1/16W R132 061G0402100 RST CHIPR 10 OHM +-5% 1/16W R134 061G0402100 RST CHIPR 10 OHM +-5% 1/16W R136 061G0402472 RST CHIPR 4.7 KOHM +-5% 1/16W R137 061G0402472 RST CHIPR 4.7 KOHM +-5% 1/16W R138 061G0402472 RST CHIPR 4.7 KOHM +-5% 1/16W R139 061G0402102 RST CHIPR 1 KOHM +-5% 1/16W R141 061G0402102 RST CHIPR 1 KOHM +-5% 1/16W R142 061G0402000 Y RST CHIP MAX 0R05 1/16W YAGEO R143 061G0402472 RST CHIPR 4.7 KOHM +-5% 1/16W R144 061G0402472 RST CHIPR 4.7 KOHM +-5% 1/16W R301 061G1206221 RST CHIPR 220 OHM +-5% 1/4W R302 061G1206221 RST CHIPR 220 OHM +-5% 1/4W R303 061G0402472 RST CHIPR 4.7 KOHM +-5% 1/16W R304 061G0402223 RST CHIPR 22 KOHM +-5% 1/16W R305 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R306 061G0402563 RST CHIP 56K 1/16W 5% R308 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R401 061G0402470 0F RST CHIPR 0402 470 OHM +-1% 1/16W R402 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R403 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R404 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R405 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R407 061G0402203 RST CHIP 20K 1/16W 5% R409 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R413 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R415 061G0402102 RST CHIPR 1 KOHM +-5% 1/16W R416 061G0402102 RST CHIPR 1 KOHM +-5% 1/16W R417 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R418 061G0402121 RST CHIP 120R 1/16W 5% R419 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R438 061G0402000 RST CHIP MAX 0R05 1/16W

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R439 061G0402000 RST CHIP MAX 0R05 1/16W R444 061G0402392 RST CHIP 3.9K 1/16W 5% R445 061G0402392 RST CHIP 3.9K 1/16W 5% R446 061G0402000 RST CHIP MAX 0R05 1/16W R462 061G0402105 RST CHIPR 1MOHM +-5% 1/16W R465 061G0402222 RST CHIPR 2.2 KOHM +-5% 1/16W R466 061G0402000 RST CHIP MAX 0R05 1/16W R468 061G0603101 RST CHIPR 100 OHM +-5% 1/10W R702 061G0402102 RST CHIPR 1 KOHM +-5% 1/16W R704 061G0402223 RST CHIPR 22 KOHM +-5% 1/16W R705 061G0402102 RST CHIPR 1 KOHM +-5% 1/16W R706 061G0402101 RST CHIPR 100 OHM +-5% 1/16W R708 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W FB101 071G 59K190 B 19 OHM BEAD FB102 071G 59K190 B 19 OHM BEAD FB103 071G 59K190 B 19 OHM BEAD FB105 071G 59B121 TB160808B FB301 071G 56K121 CHIP BEAD FB401 071G 56G301 EA BEAD 300 OHM FB403 071G 56V301 B CHIP BEAD FCM2012VF-301T07 BULLWILL FB404 071G 56G301 EA BEAD 300 OHM FB406 071G 56V301 B CHIP BEAD FCM2012VF-301T07 BULLWILL FB407 071G 56G301 EA BEAD 300 OHM OTHER X401 093G 2251B J NXS12.000AC30F-BT-2 CN101 088G 35315F XH D-SUB 15PIN VERTICAL CONN WITH SCREW CN102 088G 35424F N DVI 24PIN CONN F WITH SCREW CN302 033G8027 30 H WAFER 30P 2.0MM RIGHT ANGLE CN402 033G3802 7B Y CONNECTOR 7P 2.0 DIP CN701 033G3802 9B Y W WAFER POWER BOARD CAPACITOR C801 065G0805473 32 CHIP 0.047UF 50V X7R C802 065G0805473 32 CHIP 0.047UF 50V X7R C803 065G1206104 32 CHIP 0.1UF 25V X7R 1206 C804 067G215S1024LV LOW ESR EC 1000UF 25V M 12.5*20MM C805 065G0805333 32 CHIP 0.033UF 50V C806 065G0805225 12 CAP CHIP 0805 2.2UF K 16V X7R C808 065G0805333 32 CHIP 0.033UF 50V C809 065G080522131G CAP CHIP 0805 220PF G 50V NPO C810 065G0603222 32 CHIP 2200PF 50V X7R C811 065G0805474 32 0.47UF +-10% 50V X7R C814 065G0603221 31 CER1 0603 NP0 50V 220P P C815 065G0805474 32 0.47UF +-10% 50V X7R C817 065G 3J2096ET 2PF 5% SL 3KV C818 065G080510522K T CAP CHIP 0805 1UF K 25V X7R C819 065G 3J5606ET CAP CER 56PF J 3KV

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C820 065G 3J5606ET CAP CER 56PF J 3KV C821 065G 3J5606ET CAP CER 56PF J 3KV C822 065G 3J5606ET CAP CER 56PF J 3KV C823 065G0805474 22 CHIP 0.47UF 25V X7R 0805 C900 065G306M4722BP 4700PF +-20% 400VAC C901 065G306M1022BP 1000PF Y1.CAP C902 065G306M1022BP 1000PF Y1.CAP C903 063G 10747410S PLASTIC MEMBRANE CAPACITANCE C903 006G 31502 1.5MM RIVET C905 067G215S10915T L LOW ESR EC 1UF 450V M 8*11.5MM C906 065G1206104 32 CHIP 0.1UF 25V X7R 1206 C907 067G315Z12115L EC 120UF 450V M 20*40MM C907 006G 31 4 1.7MM RIVET C908 065T0603103 12 CHIP 0.01UF 16V X7R C909 065G0603471 32 CHIP 470PF 50V X7R C910 065G0805474 32 0.47UF +-10% 50V X7R C911 067G215Y2207LT LOW ESR EC 22UF 50V M 5*11MM C912 065G 2K152 2T6921 CAP CER 1500PF K 2KV Y5P C913 065G080510241J CAP CHIP 0805 1N 100V NPO +/-5% C914 065G0805222 31 0805 2200PF C915 065G0805104 32 CAP CHIP 0805 0.1UF K 50V X7R C916 065G0603102 32 1000PF +-10% 50V X7R C917 067G215D6814LV LOW ESR EC 680UF 25V M 10*20MM C918 067G215D4714LV LOW ESR EC 470UF 25V M 10*16MM C919 067G215D4714LV LOW ESR EC 470UF 25V M 10*16MM C920 067G215D4713LT LOW ESR EC 470UF 16V M 8*11.5MM C921 065G080510522K T CAP CHIP 0805 1UF K 25V X7R C922 065G1206475 22 4.7U/25V X7R C925 065G080510241J CAP CHIP 0805 1N 100V NPO +/-5% C927 065G0805222 31 0805 2200PF C929 067G215D6814LV LOW ESR EC 680UF 25V M 10*20MM DIODE BD901 093G 50460 38 BRIDGE KBJ408G 4A/800V KBJ BD901 006G 31500 EYELET D801 093G 64 1152T 1N4148 D803 093G 64 33 DIO SIG SM BAV99 (PHSE)R D806 093G 64 42 PP BAV70 SOT-23 D806 093G 64 42 P BAV70 SOT23 BY PAN JIT D807 093G 64 42 PP BAV70 SOT-23 D807 093G 64 42 P BAV70 SOT23 BY PAN JIT D808 093G 64 42 PP BAV70 SOT-23 D808 093G 64 42 P BAV70 SOT23 BY PAN JIT D901 093G 5212T52T DIODE 1N4007 DO-41 D902 093G 6038T52T FR103 D903 093G 6026T52T RECTIFIER DIODE FR107 D903 093G110050152T DIODE PR1007 1A/1000V 500NS DO-41 D904 093G 64 1152T 1N4148

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D905 093G 52 66 DIODE FMX-12SL 10A/200V TO-220 D905 093G 60316 DIODE FCH10A20 10A/200V TO-220 D906 093G 60309 DIODE SB560 5A/60V DO-201AD D906 093G 60517 DIODE 50PQSA065FC13A 5A/65V NIHON INTER ZD802 093G 39S 24 T RLZ 5.6B LLDS ZD802 093G 39GA01 T RLZ5.6B ZD803 093G 39S 24 T RLZ 5.6B LLDS ZD803 093G 39GA01 T RLZ5.6B ZD901 093G 39S 44 T RLZ18B LLDS ZD902 093G 39S 24 T RLZ 5.6B LLDS ZD902 093G 39GA01 T RLZ5.6B TRANSISTOR & IC IC801 056G 608 12 IC TA9687GN-A-0-TR SOP-16 Q802 057G 763904 TRA FET 2N7002 SOT-23 PHILIPS Q805 057G 763 91 ET AO4620 7.2A/30V -5.3A/-30V SOIC-8 Q805 057G 763905 FET FDS8958A SO-8 Q806 057G 763 91 ET AO4620 7.2A/30V -5.3A/-30V SOIC-8 Q806 057G 763905 FET FDS8958A SO-8 Q901 057G 667 56 MOSFET 7A/650V FMA07N65GX TO-220F Q901 057G 724 11 STP9NK65ZFP Q901 006G 31502 1.5MM RIVET Q902 057G 761 16 TRA KTD1028 KEC Q903 057G 759 2 RK7002FD5T116 SOT-23 BY ROHM Q903 057G 763 62 FET 2N7002K 300MA/60V SOT-23 Q904 057G 417 12 T KEC 2N3904S-RTK/PS U901 056G 379151 IC LD7577J GS SOP-8 U902 056G 139 7 1 IC EL817MA M-TYPE U902 056G 139 3A IC PC123Y22FZ0F U903 056G 158 12 KIA431A-AT/P TO-92 RESISTOR JR801 061G1206000 RST CHIP MAX 0R05 1/4W JR802 061G1206000 RST CHIP MAX 0R05 1/4W JR803 061G0805000 RST CHIP MAX 0R05 1/8W JR804 061G0805000 RST CHIP MAX 0R05 1/8W JR808 061G1206000 RST CHIP MAX 0R05 1/4W JR809 061G0805000 RST CHIP MAX 0R05 1/8W JR810 061G1206000 7 RST CHIP MAX 0R05 1/4W JR901 061G1206000 RST CHIP MAX 0R05 1/4W NR901 061G 5810T RST NTCR 8 OHM +-20% 4A 13MM THINKING NR901 006G 31502 1.5MM RIVET R801 061G0805103 RST CHIPR 10K OHM +-5% 1/8W R802 061G0805220 RST CHIPR 22 OHM +-5% 1/8W R803 061G0805512 RST CHIPR 5.1 KOHM +-5% 1/8W R804 061G0805512 RST CHIPR 5.1 KOHM +-5% 1/8W R806 061G0603104 RST CHIPR 100 KOHM +-5% 1/10W R807 061G0805103 RST CHIPR 10K OHM +-5% 1/8W R808 061G0603390 0F RST CHIPR 390 OHM +-1% 1/10W

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R809 061G0603105 RST CHIPR 1M OHM +-5% 1/10W R810 061G0603100 3F RST CHIPR 100 KOHM +-1% 1/10W R811 061G0805820 2F RST CHIPR 82KOHM +-1% 1/8W R812 061G0805104 RST CHIPR 100K OHM +-5% 1/8W R813 061G0603104 RST CHIPR 100 KOHM +-5% 1/10W R815 061G0603750 1F RST CHIPR 7.5 KOHM +-1% 1/10W R816 061G0805229 RST CHIP 2R2 1/8W 5% R817 061G0805229 RST CHIP 2R2 1/8W 5% R818 061G0805229 RST CHIP 2R2 1/8W 5% R819 061G0805229 RST CHIP 2R2 1/8W 5% R828 061G212Y62552T SY RST MGFR 6.2MOHM +-5% 1/2W FUTABA R830 061G0805512 RST CHIPR 5.1 KOHM +-5% 1/8W R836 061G0603563 Y RST CHIPR 56KOHM +-5% 1/10W YAGEO R837 061G0603752 RST CHIPR 7.5 KOHM +-5% 1/10W R838 061G0603105 RST CHIPR 1M OHM +-5% 1/10W R839 061G0603105 RST CHIPR 1M OHM +-5% 1/10W R840 061G0805105 RST CHIPR 1M OHM +-5% 1/8W R841 061G0603105 RST CHIPR 1M OHM +-5% 1/10W R842 061G0603103 RST CHIPR 10 KOHM +-5% 1/10W R843 061G1206103 RST CHIPR 10K OHM +-5% 1/4W R844 061G0603103 RST CHIPR 10 KOHM +-5% 1/10W R845 061G0603103 RST CHIPR 10 KOHM +-5% 1/10W R900 061G1206624 RST CHIPR 620 KOHM +-5% 1/4W R901 061G1206624 RST CHIPR 620 KOHM +-5% 1/4W R902 061G1206624 RST CHIPR 620 KOHM +-5% 1/4W R903 061G1206335 RST CHIPR 3.3M OHM +-5% 1/4W R904 061G1206335 RST CHIPR 3.3M OHM +-5% 1/4W R905 061G1206335 RST CHIPR 3.3M OHM +-5% 1/4W R906 061G0603100 3F RST CHIPR 100 KOHM +-1% 1/10W R908 061G1206203 RST CHIPR 20 KOHM +-5% 1/4W R909 061G152M10452T SY RST MOFR 100KOHM +-5% 2WS FUTABA R910 061G1206229 RST CHIPR 2.2 OHM +-5% 1/4W R911 061G1206100 RST CHIPR 10 OHM +-5% 1/4W R912 061G0603100 2F RST CHIPR 10K OHM +-1% 1/10W R913 061G1206221 RST CHIPR 220 OHM +-5% 1/4W R914 061G152M39852T RST MOFR 0.39 OHM +-5% 2WS R915 061G0805101 1ST CHIPR 100 OHM +-5% 1/8W R916 061G0805101 1ST CHIPR 100 OHM +-5% 1/8W R917 061G0805101 1ST CHIPR 100 OHM +-5% 1/8W R918 061G0805181 RST CHIPR 180 OHM +-5% 1/8W R919 061G0805181 RST CHIPR 180 OHM +-5% 1/8W R920 061G0805181 RST CHIPR 180 OHM +-5% 1/8W R921 061G0805151 RST CHIPR 150 OHM +-5% 1/8W R922 061G0603100 1F RST CHIPR 1 KOHM +-1% 1/10W R923 061G0603100 1F RST CHIPR 1 KOHM +-1% 1/10W R924 061G152M25152T RST MOFR 250 OHM +-5% 2WS R925 061G1206471 RST CHIPR 470 OHM +-5% 1/4W

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R926 061G0603100 1F RST CHIPR 1 KOHM +-1% 1/10W R927 061G0805102 RST CHIPR 1K OHM +-5% 1/8W R928 061G0603953 1F RST CHIP 9.53K 1/10W 1% R930 061G0603910 1F RST CHIPR 9.1 KOHM +-1% 1/10W R931 061G1206479 RST CHIPR 4.7OHM +-5% 1/4W R932 061G0603000 RST CHIP MAX 0R05 1/10W R934 061G0603303 Y RST CHIPR 30KOHM +-5% 1/10W YAGEO R935 061G0603203 Y RST CHIPR 20KOHM +-5% 1/10W YAGEO R936 061G0603513 Y RST CHIPR 51KOHM +-5% 1/10W YAGEO R937 061G1206202 Y RST CHIPR 2KOHM +-5% 1/4W YAGEO R938 061G0603390 1F RST CHIPR 3.9 KOHM +-1% 1/10W R939 061G0805181 RST CHIPR 180 OHM +-5% 1/8W R940 061G0805181 RST CHIPR 180 OHM +-5% 1/8W R941 061G0805101 1ST CHIPR 100 OHM +-5% 1/8W R942 061G0805101 1ST CHIPR 100 OHM +-5% 1/8W RJ838 061G2010000 RST CHIP MAX 0 OHM 3/4W RJ938 061G2010000 RST CHIP MAX 0 OHM 3/4W TRANSFORMER PT801 080GL24T 23 H INVERTER X'FMR 68.5UH PT801 006G 31502 1.5MM RIVET T901 080GL22T 3 N2 X'FMR 490UH T901 006G 31502 1.5MM RIVET OTHER CN801 033G8021 2E F WAFER CN801 033G8021 2E U INVERT CONNECTOR CN802 033G8021 2E F WAFER CN802 033G8021 2E U INVERT CONNECTOR CN803 033G8021 2E F WAFER CN803 033G8021 2E U INVERT CONNECTOR CN804 033G8021 2E F WAFER CN804 033G8021 2E U INVERT CONNECTOR CN901 087G 501 32 S AC SOCKET CN901 087G 501 32 DL AC SOCKET DIP 3PIN+2PIN GROUND CN901 006G 31500 EYELET CN903 095G 825 9W524 WIRE HARNESS 9P(SCN)-9P(2008)120MM F802 084G 56 4 B FUSE 4A 250V F802 084G 56 4W FUSE 4.0A 250V F901 084G 41004 L 877SERIES 4A 250V F901 006G 31502 1.5MM RIVET F902 084G 56 4 B FUSE 4A 250V F902 084G 56 4W FUSE 4.0A 250V FB901 071G 55 29 FERRITE BEAD FB904 071G 55 9 T FERRITE BEAD FB907 071G 55 29 FERRITE BEAD FB907 006G 31502 1.5MM RIVET HS1 090G6064 1 HEAT SINK HS2 Q90G6263 6 HEAT SINK

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J801 095G 90 23 JUMPER WIRE J802 095G 90 23 JUMPER WIRE J803 095G 90 23 JUMPER WIRE J804 095G 90 23 JUMPER WIRE J805 095G 90 23 JUMPER WIRE J806 095G 90 23 JUMPER WIRE J807 095G 90 23 JUMPER WIRE J808 095G 90 23 JUMPER WIRE J809 095G 90 23 JUMPER WIRE J811 095G 90 23 JUMPER WIRE J812 095G 90 23 JUMPER WIRE J813 095G 90 23 JUMPER WIRE J814 095G 90 23 JUMPER WIRE J815 095G 90 23 JUMPER WIRE J816 095G 90 23 JUMPER WIRE J901 095G 90 23 JUMPER WIRE J902 095G 90 23 JUMPER WIRE J903 095G 90 23 JUMPER WIRE J904 095G 90 23 JUMPER WIRE L801 073G 174 35DNA FILTER 200MH±25% L802 073G 174 35DNA FILTER 200MH±25% L901 073G 174 65 S2 LINE FILTER 30MH MIN L901 006G 31502 1.5MM RIVET L903 073G 253191 S IND CHOKE 1.1UH L904 073G 253191 S IND CHOKE 1.1UH

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DIFFERENT PARTS LIST

W2243T

Diversity of TI9GNDM8MWLGNN Compared with TIRANDNBMWLFHN

Location Part No. for TPV Description 750GLG215W1A13M0LG PANEL LM215WF1-TLA1 GZ LGD

756GQ9CB KL002 MAIN BOARD-CBPCRNDLGQ2

SMTCR-U402 100GKNGI000NT1 MCU ASS'Y- 056G1133 81

Q34G0576 B6B2B0100 BEZEL L215W-9LG

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SCHEMATIC DIAGRAM

DVI_5V

5VCC

DDC1_SDA5

DSUB_5V

U108

NC / M24C02-WMN6TP

12345

678 A0

A1A2

VSSSDASCLWPVCC

R1411K 1/16W 5%

U103

AZC199-04S

123 4

56

I/O1GNDI/O2 I/O3

VDDI/O4

VGA_B+

R114 100R 1/16W 5%

DVI_SCL

VGA_R+

RX0NR128 10R 1/16W 5%

ESD_5V

5VCC

R108

75R 1/16W 5%

C10322pF

R104100R 1/16W 5%

VGA_R+

V_Sy nc

R126 10R 1/16W 5%

R120 1K 1/16W 5%

R111 100R 1/16W 5%

R109 100R 1/16W 5%

U107

AZC199-04S

1234

56

I/O1GNDI/O2I/O3

VDDI/O4

ZD104RLZ5.6B

C101NC

RX2P

U104

AZC199-04S

1234

56

I/O1GNDI/O2I/O3

VDDI/O4

R110 470R 1/16W 5%

V_Sy nc

DGND

VGA_G+

R113100R 1/16W 5%

R150 NC/100R 1/16W 5%

R1364K7 1/16W 5%

C1020.047uF

DDC2_SDA

U105

AZC199-04S

123 4

56

I/O1GNDI/O2 I/O3

VDDI/O4

GND POWER

5VCC

U102

M24C02-RMN6TP

12345

678

A0A1A2

VSSSDASCLWPVCC

ESD_5V

RX1P

VGA_G+

RXCN

DSUB_SDA

R117 100R 1/16W 5%

C112NC R112

75R 1/16W 5%

R134 10R 1/16W 5%

VGA_R+

R116

75R 1/16W 5%

DSUB_SCL

C1095pF/50V

ZD105NC/RLZ5.6B

5V_ESD

R142 0 OHM +-5% 1/16W

R132 10R 1/16W 5%

R127 10R 1/16W 5%

C115

0.1UF 16V

C1170.22uF16V

R122100R 1/16W 5%

DVI_5V

VGA_B+

R1072K2 1/16W 5%

DVI_SDA

R133NC

RX0P

C1060.047uF

D102BAV70

3

12

R151NC/4K7 1/16W 5%

R115 100R 1/16W 5%

RXCP

R118 100R 1/16W 5%

DVI_5V

VGA_G+

R105 100R 1/16W 5%

C10422pF

C1135pF/50V

U106

AZC199-04S

123 4

56

I/O1GNDI/O2 I/O3

VDDI/O4

R140NC

5V_ESD

R147 NC/100R 1/16W 5%

H_Sy nc

R148NC/4K7 1/16W 5%

VGA_B+

H_Sy nc

C119

NC

VGA_B-

R101100R 1/16W 5%

R121100R 1/16W 5%

R1384K7 1/16W 5%

R149NC/4K7 1/16W 5%

VGA_B-

DSUB_SCL

DDC2_SCL

FB103

BEAD1 2

D103NC/BAT54C

5V_ESD

DVI_SCL

VGA_G-

R1062K2 1/16W 5%

DDC1_SCL5

FB105

120 OHM1 2

R1434K7 1/16W 5%

ESD_5V

CN101

DB15

162738495

11

12

13

14

1510

1716

FB102

BEAD1 2

R1374K7 1/16W 5%

DSUB_SDA

C1055pF/50V

R131 10R 1/16W 5%

5VCC

R1020R05 1/10W 5%

C121NC/0.22uF16V

C120

NC

DSUB_SCL

DDC_WP5

VGA_G-

R1391K 1/16W 5%

C1110.047uF

C1080.047uF

R119 100R 1/16W 5%

DSUB_SDA

C1100.047uF

Q101NC

R144

4K7 1/16W 5%

CN102

JACK

12

3

45

67

8

910

11

1213

14

15

16

1718

19

2021

22

2324

26 25

DAT2-DAT2+

2/4shield

DAT4-DAT4+

DDC SCLDDC SDA

VSYNC

DAT1-DAT1+

1/3shield

DAT3-DAT3+

+5V

SYNC GND

HPD

DAT0-DAT0+

0/5shield

DAT5-DAT5+

clk shield

clk+clk-

GN

DG

ND

VGA_PLUG

RX2N

VGA_R-

DSUB_5V

RX1N

VGA_R-

C1071000pF

DSUB_5V

FB101

BEAD1 2

DVI_HPD

C1140.047uF

DVI_SDA

R103 100R 1/16W 5%

R135NC

R129 10R 1/16W 5%R130 10R 1/16W 5%

ESD_5V

VGA_DET5

C118

NC

1. SCALER

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Page 39: LG Flatron W2243T service manual

- 39 -

LED_ORANGE 5

LVB1M

TCLK1M5RXE0-

LVA2P

LVA3P

C432

NC

/0.1

UF

16

V

R4380R05 1/16W

LVA1P

RXOC-

2

T7M5

LVB3P

LVA1M

RXE3-RXE0+

LVACKP

CN402

CONN

1234567

LED_LF_BLUE 5

LED_GRN/BLUE

R305

10K 1/16W 5%

LVA3P

LVA2M

TCLK2M5

LVA1P

LED_ORANGE

CN401

NC/CONN

123456

+5V

R304

22K 1/16W 5%

RXOC-

ZD401NC

12

LVA0M

R302

220 OHM 1/4W

LVB3P

D

TCLK2P5

T3M5

RXO3-

LVB1P

C431

0.1U

F

16V

T5P5T5M5

RXO3-

LVB0P

RXOC+

RXE0+

LVA3M

LVA2M

+5V

G

LVB0P

R4390R05 1/16W

LVA3M

R308

10K 1/16W 5%

RXEC-

KEY2

CN302

CONN

24681012141618202224262830

13579

11131517192123252729

RXE3+

RXO2-LVB1PLVB2P

R306

56K 1/16W 5%

T3P5

LVA1M

ZD402NC

12

U301

NC/AO4411

1234

8765

SSSG

DDDD

LVB2M

C435

0.1U

F

16V

LVBCKM

T6M5

RXO1-LVB2MRXO2+

RXO1-

R445

3.9K

OH

M 1

/16W

RXOC+

R437 NC

R443

NC

/3.9

K O

HM

1/1

6W

KEY1 5

LVA2P

T1M5

LVA0M

RXO2+

3

KEY2 5

RXE1-

C433

NC

/0.1

UF

16

V

RXE2+

LVA0P

LVBCKM

RXE3+C302

0.22uF16V

T2P5

R307

NC

CN403

NC/CONN

2468

1357

RXE1+

Both CN401 and CN402foot-print

RXO3+

RXEC-

RXO0-

RXE2-

R301

220 OHM 1/4W

FB402

NC

AO3401L

R444

3.9K

OH

M 1

/16W

Q302

2N3904S-RTK/PS

LVBCKP

RXO1+

C304

0.1UF 16V

PANEL_VCC

RXEC+

T2M5

T4P5

+ C305

100UF25V

RXO0-

RXE0-

ZD403NC

12

Both CN403,CN404 andCN405 foot-print

VCC3.3

RXE1-

RXE3-

Q301

AO3401

LVA0P

FB301

120 OHM

1 2

C3031uF/16V

T7P5

T6P5

RXO0+

KEY1

CN405

NC/CONN

1234567

1

LVB0M

CN301

NC

123456789

101112131415161718192021222324252627282930

TCLK1P5

RXO0+

RXE2+RXE2-

PPWR_ON#5

LVACKM

R436 NC

CN404

NC/CONN

123456

PANEL_VCC

RXEC+

T0P5T0M5

LVACKP

T4M5

TOUCH_POWER

RXO2-RXO1+

LVB0M

C436

NC

LVB1M

LVACKM

T1P5

LED_LF_BLUE

POWER_KEY# 5

POWER_KEY#

C434

0.1U

F

16V LED_GRN/BLUE 5

LVBCKPLVB3M

RXE1+

LVB3M

C301

0.1UF 16V

RXO3+

S

VCC3.3

PANEL_VCC

LVB2P

R303

4K7 1/16W 5%

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Page 40: LG Flatron W2243T service manual

- 40 -

DSUB_5V

U704AP1117E18LA

3 2

1 4

VI VO

GN

D

4lock type

5VCC

C7020.1UF 16V

TO252

+C707

100UF25V

C701

NC

CN701

CONN

123456789

C711

NC/0.1UF 16V

R705

1K 1/16W 5%

NT60670B OPTION

U702NC/AIC1117A-18PE

1

23

ADJ

VoutVin

+C706

NC/100UF25V

5VCC

BKLT-VBRI

+5V

U701

NC/AP1117E33LA

1

23

VSS

VOUTVIN

VCC1.8

C705

0.1UF 16V

R702

1K 1/16W 5%

+5V

R707 NC/4K7 1/16W 5%

Both 223 and 252foot-print

on_BACKLIGHT_1 5

U703

AP1117D33L-13

123

ADJ(

GN

D)

VOU

TVI

N

E5VCC

C710NC/1N 50V

Both 223 and 252foot-printR701

NC/10K 1/16W 5%

20081210:use Pin 123 control BL_ON [on_BACKLIGHT_1]: R446: 0 Ohm; R708: 10K; R704: 22K;R702:1K; Q701:2N3904;C702:0.1uF R447, R711: NC use Pin 39 control BL_ON [on_BACKLIGHT_5V_1]: R447: 0 Ohm; R711: 10K R446,R708,R704,R702,Q701,C702: NC

R70810K 1/16W 5%

5VCC

C703

NC/0.1UF 16V

Volume# 5

on_BACKLIGHT_5v _1 5

5VCC

VCC3.3

SOT223

BKLT-EN

FB701NC/300 OHM

12

DVI_5V

R710 NC PANEL_ID# 5

R706100R 1/16W 5%

C7080.1UF 16V

Mute 5

VCC3.3

VCC3.3

adj_BACKLIGHT 5

R711NC

BKLT-VBRI

5VCC

+5V

R703 NC/10K 1/16W 5%

5VCC

BKLT-EN

Q7012N3904S-RTK/PS

C712NC/1uF/16V

+C704

100UF25V

ADD R711LG20081029

R704

22K 1/16W 5%

C709

0.1UF 16V

D702NC/BAT54C

1

3

2

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Page 41: LG Flatron W2243T service manual

- 41 -

on_BACKLIGHT

SPI_SI

TCLK2M 3

R4460R05 1/16W

CVDD

R470NC/0R05 1/16W

T4P 3

TCLK1M 3

SPI_CK

RXCP2

on_BACKLIGHT_5v _1 4

POWER_KEY#

U403

NC/M24C16

12345

678 NC

NCNC

VSSSDASCLWCVCC

DDC1_SCL2

SPI_SO

C4470.1UF 16V

R476 NC

C4031uF 16VC0603

C4041uF 16VC0603

+5V

LED_A

T5P 3

BUZZER

C4391uF 16V

KEY2

C4404.7UF 10V

C0805

R41310K 1/16W 5%

R4161K 1/16W 5%

R419 10K 1/16W 5%

FB404300 OHM

R447 NC/0R05 1/16W

MSCL R402 100R 1/16W 5%

SPI_CE

on_BACKLIGHT_5v

DVDD

RX2N2

DSUB_B+2

DSUB_G+2

C430

0.1UF 16V

5V_DET

R414NC

R418 120R 1/16W 5%

FB403300OHM U402

SST25LF020A-33-4C-SAE

1234 5

678CE#

SOWP#VSS SI

SCKHOLD#

VDDSPI_CE

MSCL

DVDD

T1P 3

R471 NC/0R05 1/16W

R409 100R 1/16W 5%

R4621M 1/16W 5%

R417 100R 1/16W 5%

VCC3.3

RX1P2

For LED Current,need m odify R465/R466/R468/R419

LED_LF_BLUE 3

EE_WP

R4151K 1/16W 5%

on_BACKLIGHT_1 4

LED_C

WP

C406

0.1UF 16V

DSUB_R-2

T2M 3

DSUB_G-2

CN407

NC/CONN

1234

T7P 3

C410

0.1UF 16V

ADD R446,447LG20081030

SPI_SO

R421 NC/10K 1/16W 5%

RX0P2

+5V

VCC3.3

DSUB_H2

TCLK2P 3

R475NC/2K2 1/16W 5%

CN406

NC/CONN

123

NC/R429 NC/100R 1/16W 5%

R441NC/4K7 1/16W 5%

DSUB_SOG2

VSO

HSO

LED_A

RXCN2

LED_GRN/BLUE

VCC1.8

R420 NC/10K 1/16W 5%

LED_LF_BLUE

LED_ORANGE

PVCC

MUTE4

C411NC/0.22uF16V

R467 NC/0R05 1/16W

PVCC

+5V

SPI_CK

C4010.22uF16V

ADC_VAA

DDC1_SDA2

AVCC

LED_GRN/BLUE 3

For BUZZER control boardor Touch Panel

+5V

Volume# 4

R478NC/100R 1/10W 5%

VCC3.3

PANEL_ID# 4

R477 NC/0R05 1/16W

R468100R 1/10W 5%

CVDD

R440NC/4K7 1/16W 5%

T6M 3T6P 3

DSUB_R+2

NC/R431 NC/RST CHIP 100R 1/16W 5%

POWER_KEY# 3

TCLK1P 3

C42022pF

C412

0.1UF 16V

AVCC

DVI_DET2

LED_C

R4652K2 1/16W 5%

R472NC/100R 1/10W 5%

DVDD

FB406300OHM

VCC3.3

T7M 3

C4481uF 16VC0603

FB407300 OHM

DSUB_V2

VGA_DET2

LED_ORANGE 3

LED_B

AVCC

R425 NC/1K 1/16W 5%

RX1N2

MSDA

R401470 OHM +-1% 1/16W

RX2P2

C442

0.1UF 16V

+5VC4381uF/16V

FB401300 OHM

T3P 3

DDC_WP 2

LED_B

R4660R05 1/16W

R412 NC/100R 1/16W 5%

R469NC/2K2 1/16W 5%

DVDD

DDC2_SDA2

T1M 3

+5V

KEY13

SPI_SI

Q403NC/2N3906S-RTK/PS

DDC2_SCL2

WP

C4130.1UF 16V

DVDD

C42122pF

R40310K 1/16W 5%

T3M 3

ADC_VAA

T5M 3

T0M 3

U401

NT68667UFG/C

1

2

3

45

6

78

9

1011

12

1314

15

16

17

18

1920

212223

2425

26

27

28

29

30

3132

33

3435

3637383940

4142

43

44

45

4647

48

4950

5152 53

5455565758596061

6263

64

102

101

100999897969594939291

9089

88878685848382818079

78

77767574737271706968

676665

128

127

126125

124123122

121120

119

118117116

115

114113112111110

109

108107106105104

103

RSTB

DVD

D

DG

ND

RX2+RX2-

AVC

C

RX1+RX1-

AG

ND

RX0+RX0-

AG

ND

RXC+RXC-

AVC

C

REXT

PVC

C

PG

ND

BIN1+BIN1-

SOG1IGIN1+GIN1-

RIN1+RIN1-

ADC

_VAA

AD

C_G

ND

A

PC2

PD6

PB3/ADC3/INTE1

P31/TXDP30/RXD

PB2/ADC2/INTE0

PB7/DDC_SDA1*PB6/DDC_SCL1*

PA3/PWM5PA4/PWM6*PA5/PWM7*PA6/PWM8*PA7/PWM9*

HSYNCI1VSYNCI1

PLL_

GN

D

GN

D

PLL_

VDD

PB5/DVI_SDA0*PB4/DVI_SCL0*

PD5

P35P34

DVD

D

CVD

D

DVD

D

RSBA1P/V0RSBA1M/V1RSBA2P/V2RSBA2M/V3RSBA3P/V4RSBA3M/V5

RSCLKAP/V6RSCLKAM/V7

RSGA1P/VCKIDGND/CGND

DG

ND

/CG

ND

PC6

DG

ND

/CG

ND

DGND/CGNDDGND/CGNDDGND/CGNDDGND/CGNDDGND/CGNDDGND/CGNDDGND/CGNDDGND/CGNDDGND/CGNDDGND/CGND

DVD

DDGND/CGND

RSGB1M/T0MRSGB1P/T0P

RSCLKBM/T1MRSCLKBP/T1P

RSBB3M/T2MRSBB3P/T2P

RSBB2M/TCLK1MRSBB2P/TCLK1P

RSBB1M/T3MRSBB1P/T3P

DG

ND

/CG

ND

RSRA3M/T4M/RSRB0MRSRA3P/T4P/RSRB0P

RSRA2M/T5M/GSGB0MRSRA2P/T5P/RSGB0P

RSRA1M/T6M/RSGB0MRSRA1P/T6P/RSBB0P

RSGA3M/TCLK2MRSGA3P/TCLK2P

RSGA2M/T7MRSGA2P/T7P

PA1/PWM3PA2/PWM4PA0/PWM2

OSCO

OSCI

PB0/ADC0PB1/ADC1

PC5PC4/PWM1PC3/PWM0

PC1*PC0*

CVD

D

PWMB*/GPO8PWMA*/GPO7

NC

CVD

D

INT_HSO/GPO5INT_VSO/GPO4

GPO3/AD1GPO2/AD0

NC

GN

D

PD4SPI_CLKSPI_SISPI_SOSPI_CE

PC7

R40510K 1/16W 5%

T4M 3

TX

PPWR_ON# 3

R454 NC/10K 1/16W 5%

C4220.1UF 16V

Q402NC/2N3906S-RTK/PS

X401

12MHz12

EE_WP

C423

0.1UF 16V

R40720K OHM 1/16W

RX0N2

KEY23

BUZZER

KEY1

R406 NC/10K 1/16W 5%

adj_BACKLIGHT 4

DSUB_B-2

R404 100R 1/16W 5%

HSO

MSDAC407

0.1UF 16V

T0P 3

HDCP_CTRL 2

VSO

Q4012N3906S-RTK/PS

T2P 3

C446 0.1UF 16V

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Page 42: LG Flatron W2243T service manual

- 42 -

R939 180R 1/8W

+5Vi

D90

11N

4007

93

G 5

212T

52T

ZD903

NCNC

12

C9142200pF50V

FB901BEAD

12

!

C9130.001uF

L901

30mH

1

4

2

3

C9272200pF50V

R9289.53K OHM 1/10W

R913220 OHM 1/4W

ZD902RLZ5.6B

93G 39S 24 T

12

R9221K 1/10W 1%

R941

100R 1/8W 5%

!

+C929680uF 25V

R917

100R 1/8W 5%

R915

100R 1/8W 5%

CN903

123456789

D904IN4148

R900

620K OHM 1/4W

T901POWER X'FMR

1

3

4

5

6

78

910

1112

C9250.001uF

!

R9314.7 OHM

R90

6

100K

1/1

0W 1

%

61G

0603

100

3F

! C9121500PF2KV

+16V

U903

KIA431A-AT/P

C910

0.47UF/50V

R929NC

R9261K 1/10W 1%R918 180R 1/8W

VOLMUTE

+ C91122uF 50V

+ C920470uF 16V

F801

NC

U902PC123X2YFZOF

12

43

RJ938 0 OHM 3/4W

C909470pF

!

D905 FMX-12SL1

2

3

R940 180R 1/8W

FB907

BEAD

1 2

+ C907120uF 450V

DIM

R9320R05 1/10W 5%

C900

0.0047UF/400V

L904

R90820K OHM 1/4W +-5%

!

!

R920 180R 1/8W

D906

50PQSA065

!

ZD904 RLZ27B

12

!

R93

83K

9 1/

10W

1%

R916

100R 1/8W 5%

!

ZD901RLZ18B

12

R942

100R 1/8W 5%

D907 31DQ06FC3

R9231K 1/10W 1%

U901

LD7577

1234 5

678

BNOCOMPCSGND OUT

VCCNCHV

R9102R2 1/4W 5%

NR901NTCR

C90

60.

1uF

65G

1206

104

32

R911

10R 1/4W 5%

!

R902

620K OHM 1/4W

C908

!

D902FR103

R91210K 1/10W 1%

+5V

+5V

C9211uF/25V

F901FUSE

C9150.1uF

Q901FMA07N65GX

R9140.39 OHM 2W +-5%

+16Vi

L903

R921150R 1/8W 5%

CN901SOCKET

12

3

R927

1KΩ 1/8W

R925470R 1/4W 5%

R9309K1 1/10W 1%

C9011000PF/250VAC

R90

33.

3MΩ

1/4

W61

G12

0633

5

+C918470uF 25V

C9030.47uF/275V

-+

BD901KBJ408G

2

1

3

4

!

C9021000PF/250VAC

C9160.001uF

!

+ C9051uF 450V

67G215S10915T L

FB904

BEAD

1 2

R909100KOHM/2WS

!F802 FUSE

!

F902 FUSE

Q902KTD1028

R924250OHM2W

+ C919470uF 25V

RV901 NC

R901620K OHM 1/4W

C9224uF7 25V

R90

53.

3MΩ

1/4

W61

G12

0633

5

C904

NC

ON/OFF

C923

NC+ C917

680uF 25V

D903FR107

R90

4

3.3M

Ω 1

/4W

61G

1206

335

!R919 180R 1/8W

2. POWER

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Page 43: LG Flatron W2243T service manual

- 43 -

C8172pF/3KV

L801

200mH

1

2

4

3

LV2

R84510K 1/10W

PT801POWER X'FMR6

2

75

1 8

R93651KOHM +-5% 1/10W

CN803

CONN

12

LV3

R8091M 1/10W 5%

R840 1M 1/8W 5%

R841 1M 1/10W 5%

C803

0.1uF

R842

10K 1/10W

C80833NF50V

Q805

AO4620

1234 5

678

S2G2S1G1 D1

D1D2D2

LV3

ZD802RLZ5.6B

12

R8045K1 1/8W 5%

C8010.047uF

R8377K5 1/10W 5%

R810

100K 1/10W 1%

+5Vi

R818 2R2 1/8W 5%

C815

0.47UF/50V

C823

0.47uF/25V

Q802

2N7002 SOT-23

R8157K5 1/10W 1%

R836 56KOHM +-5% 1/10W

D806BAV70

3

1

2

R806100K 1/10W 5%

CN801

CONN

12

DIM

C818

1uF/25V

R816 2R2 1/8W 5%

R808390R 1/10W 1%

ZD803RLZ5.6B

12

C82156pF3KV

C8020.047uF

+16Vi

R80710K 1/8W 5%

+

C804

1000uF 25V

LV1

C8110.47UF/50V

R819 2R2 1/8W 5%

R844

10K 1/10W

L802

200mH

1

2

4

3

C814220pF

D801

IN4148

C809220pF50V

C81956pF3KV

+5Vi

C813

NCC82256pF3KV

+16V

C805

33NF50V

C82056pF3KV

CN804

CONN

12

R80110K 1/8W 5%

R802

22R 1/8W 5%

IC801 ta9687GN-A-0-TR

123456789

10111213141516

VSENSSTCMP

CTRT1

GNDAPDR2GNDPNDR2NDR1

PDR1VDDATIMERPWMISENOVPTENA

RJ838 0 OHM 3/4W

Q9042N3904S-RTK/PS

R8035K1 1/8W 5%

ON/OFF

Q806

AO4620

1234 5

678

S2G2S1G1 D1

D1D2D2

R843

10K OHM 1/4W

R9372KOHM +-5% 1/4W

D808BAV70

3

1

2

R81182 KOHM +-1% 1/8W

R93520KOHM +-5% 1/10W

LV1

D807BAV70

3

1

2

R830

5K1 1/8W 5%

Q903RK7002FD5T116

CN802

CONN

12

R93430KOHM +-5% 1/10W

R817 2R2 1/8W 5%

R839 1M 1/10W 5%

LV2

LV4

C8100.0022uF

LV4

D803BAV99

3

12

R828

6.2M OHM 1/2W

R812100K 1/8W 5%

R838 1M 1/10W 5%

R813100K 1/10W 5%

C806

2.2uF/16V

Change 82K +-1 %

3. INVERTER

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Page 44: LG Flatron W2243T service manual

- 44 -

Mar.2009 P/NO: Printed in China

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