ViewSonic VS10945-1M Manuel de service

Service Manual ViewSonic N4200w-1(M)Model No. VS10945-1M42” LCD TV (N4200w-1M_SM_Rev.1a_Apr.2006)ViewSonic® 381 Brea Canyon Road, Walnu

ViewSonic Corporation Confidential - Do Not Copy N4200w-1 9

4. Front Panel Function Control Description 4.1 Front View A Input Select input sources B MENU Turn OSD menu ON/OFF C Volume Down Decrease volu

4.2 back View A POWER S/W Power S/W B AC IN Using cable provided, connect a power source. C HDMI(1) Have one HDMI cable terminals of your DVD play

4.3 Side View A R Connect Video/Audio cable from compatible devices into the side jack. B L Connect Video/Audio cable from compatible devices into

5. Adjustment Procedure 5.1 Setup Conditions and Precautions 5.1.1 Adjustments should be undertaken only on those necessary elements since most of t

I. After Step H, check Gray Patten on both Main Window and Sub Window with VGA signal. If Color Shift exists or Gray Step Saturation is abnormal, do S

- Test Display Modes & Pattern Mode Compatibility Table-N4200w-1M Analog Digital 1. 720 x 400 @ 70Hz 1. 720 x 400 @ 70Hz 2. 640 x 480 @ 60Hz 2

Horizontal & Vertical Thickness Pattern (Figure 3) R.Color Pattern (Figure 4) Fine Line Morie Pattern (Figure 1) Gray Scale P

II.YPBPR FUNCTION CHECK - Test Equipment DVD player SIGNAL DIVIDER - Test Condition Before function test and alignment, each LCD TV

- Test Display Modes & Pattern 1. Connector HDTV Signal to Interface YPbPr 2. Check Picture Unclear color steps, snowinterference , unclear g

Copyright © 2006 by ViewSonic Corporation. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a

III. AV, S-VIDEO INTERFACE FUNCTION TEST - Test Equipment DVD player - Test Condition Before function test and alignment, each LCD TV should be w

Connector Figure Unclear color steps, snow interference , unclear gray steps ,water waves and unclear crosstalk can not happen. Picture must be v

- Test Condition Before function test and alignment, each LCD TV should be warmed up for at least 30 minutes with the following conditions: (a) In ro

5 Screen Uniformity & Flicker Full White Should be compliant with the spec Figure 7 6 Dead Pixel/Line White Screen and Dark ScreenThe numbers

G. Color Pattern (Figure 5) B. Color Pattern (Figure 6) Full White Pattern (Figure 7) Dark Screen Pattern (Figure 8) Black-White Pa

□COLOR TEMPERATURE ADJUSTING HD Mode A. Test Equipment: CA210. Astro 859 B. Timing: 1920*1080@60Hz C. Pattern: full white D. LCD TV should be

Power Saving ORANGE Soft Power Off <3W RED Chart 1 □OSD FUNCTION CHECK A. Timing: Video mode: 480i / PC mode: 640*480@75Hz. B. P

5.4.2 Firmware and DDC Key In Upgrade/Update Methods A. Firmware Update Method When you receive the returned LCD TV, please check whether the fir

(4) Note: Please verify the cable being used is the cable supplied with the system. Please verify the COM port selection in the FlashUpgrader u

(6) After loading the appcode.inf file, a file list is displayed that will be flashed (as shown in Figure 4). (7) Click “Flash” when you are ready

ViewSonic Corporation Confidential - Do Not Copy N4200w-1 2TABLE OF CONTENTS 1. Precautions and Safety Notices ………………

B. DDC Key In upgrade/update Methods - Test Equipment 1. D8330 DDC solution 2. D8330 PCI Card 8. CD (D8330 sof

(1) Installation Hardware and Software Please refer to D8330 User Manual. (2) EDID data Copy EDID data (n4200w_hdmi1.ddc or n4200w_hdmi2.ddc , n420

(8) Update VGA EDID Use VGA RS-232 Cable and VGA cable connect D8330 card to LCD TV (9) Execute DDC.exe Select N4200w-VGA model (10) Press F4 (or

5.5 Packing for Shipping and Disassembly Procedure Packing for Shipping 1 Packing Procedure 1.1 Paste protection film to protect LCD TV. (Figu

Disassembly Procedure 1 Disassembly of Stand and Back-cover from LCD TV. 1.1 Unscrew 6 screws to remove Stand. 1.2 Unscrew 3 screws to remove

1.5 Unscrew 11 screws that secure Back-cover. 1.6 Disconnect 2 speak cables to remove Back-cover. Cover-wireless Cover-DTV IO Box Back-cover

2 Disassembly of IO Board. 2.1 Unscrew 6 screws to remove IO Box-Up. 2.2 Unscrew 5 screws to remove IO Board. IO Box-Down IO Board IO Box-Up V

3 Disassembly of Main Board, Power Module, AC-IN Board, Keypad Board and IR-LED Board. 3.1 Unscrew 5 screws that secure ground loop on cables. 3.2

3.4 Unscrew 1 screw to separate Keypad Board. 3.5 Unscrew 7 screws to remove Main Board. Switch Housing-Key Keypad Board Main Board ViewSonic Co

3.6 Unscrew 6 screws to remove Power Module. 3.7 Unscrew 3 screws to remove AC-IN Board. Power Module AC-IN Board ViewSonic C

1. Precaution and Safety Notices 1.1 Safety Precautions This LCD TV is manufactured and tested on a ground principle that a user’s safety comes

3.8 Unscrew 8 screws to remove 2 Gaskets. Gasket ViewSonic Corporation Confidential - Do Not Copy

3.9 Unscrew 8 screws to remove Chassis. 3.10 Remove 2 Cables. Chassis ViewSonic Corporation Confide

3.11 Unscrew 2 screws to remove IR-LED-set. 3.12 Unscrew 2 screws to separate IR-LED Board. IR-LED Board Lense Housing-LED ViewSonic Corpo

4 Disassembly of Panel. 4.1 Unscrew 15 screws to remove Front-cover. Front-cover ViewSonic Corporation

4.2 Unscrew 16 screws to remove 2 Corbel-MB, Corbel-panel and Corbel-panel-R. Corbel-Panel Corbel-Panel-R Corbel-MB ViewSoni

4.3 Unscrew 6 screws to remove Bracket-panel. Bracket-panel Panel ViewSonic Corporation Confidential - D

21345679811101213141516171819202123242522282930312627323334353637383940424344416. Exploded Diagram and Exploded Parts ListViewSonic Corporation

ViewSonic Model Number: VS10945-1MRev: 1aSerial No. Prefix: PYDItem ViewSonic P/N Ref. P/N Description Q'ty1 N/A 6053B0074701BRACKET,PANEL,RIGHT,

SPKRx2SDRAM1X16MTTLDSUB9PCx3DNXPW2300PIV330QMUXIN0YC328SC3_INCVBSI2SID1RGB1PIV330QSC2_INRGBMSP4440G-C13-0400IN0RGB(29:0)MUXIN0DNXTA8851DebugAV2+S2IO B

LM1117-3.3LM1117-1.84.4475AMP15671.8V 0.9A5VS 0.9APW328PW3300LM1086LM1117-3.3LM1117-1.83.3V 0.15A3.3V 0.3633A1.8V 0.033A2.5V 0.6A5VS 2.08A5V 0.552A24L

1.3 Service Notice 1. When replacing parts or circuit boards, clamp the lead wires around terminals before soldering. 2. When replacing a high wat

Ｄ２６５Ｇ１２Ｇ２４１Ｓ１３Ｓ２０＿５％１２４－Ｖ１２ＬＣ２－Ｑ３ＩＲＦ７３１４Ｄ１７８Ｒ７３７１２０＿５％Ｒ１１３１２Ｒ１１４１０Ｋ＿５％１２２Ｋ＿１％Ｒ５６１２１－１０Ｋ＿５％Ｒ６１２ＯＰＥＮＲ７９１１２Ｒ４５５６６７７８８Ｇ１ＧＶ３３＿ＰＷ３２８４－１０Ｋ＿５％２ＣＮ１９ＭＬＸ＿５３３９８＿０

C611226-,12-,13-R8970_5%126-,12-,13-12-,13-0.047UF_16V126-,12-,13-12-,13-6-,12-,13-C68 0.047UF_16V112PF_50V1212-,13-10K_5%R892C66 0.047UF_16V12C85270P

100_5%R89612122-R162.2K_5%1210K_5%R2212C570.1UF_16VR700OPEN1210K_5%122-2-R8310K_5%12R4722-2-2-10K_5%R45122-2-10K_5%R762110K_5%R14812V33_PW328V33_PW328

122C7050.1UF_16V12C220.1UF_16V45678C7160.1UF_16V11247_5%RS2912312V25_PW328V25_PW3280.1UF_16VC7120.1UF_16VC71312R111K_1%0.1UF_16V128-0.1UF_16VC718120.1

１２Ｖ３３ＳＷ＿ＳＤＲＡＭＶ３３ＳＷ０．２２ＵＦ＿１６ＶＣ１５０１２０＿５％Ｒ７９２１２３－Ｃ１０９０．１ＵＦ＿１６Ｖ１２１－，６－，１６－７－Ｖ１８ＰＢ０．１ＵＦ＿１６ＶＣ１３８１４－１２－，１４－１０Ｋ＿５％Ｒ８８４１２７－１２－，１４－４７＿５％Ｒ７２６１２Ｒ８８９ １００＿５％１２Ｒ８８７２

0.1UF_16V12C10120.1UF_16V12120.1UF_16VC103112V18_PW328C101112C10000.1UF_16V120.1UF_16VC1018210UF_35VC271V18_PW328C10160.1UF_16V12C102100UF_25V1SDSG74D

12C10560.1UF_16V1212V18ABL51CB_201209_10212C10510.1UF_16VV33ADCB0.1UF_16VC10512V33SWC10480.1UF_16V0.1UF_16VC16512V33ADCB10UF_35VC12410.1UF_16V12L35CB_

5678Q302N7002D3G2S1D3G21SV33SW_HDMIRS3333_5%1234D3G21SR75910K_5%12Q382N70025-0.1UF_16VC79512V18SW_HDMI5-Q362N7002121-,13-,16-1-,13-,16-13-C8210.1UF_16

120_5%R875127816-R8640_5%12R878OPEN8RS71447_5%12345647_5%RS71312345671-,6-,13-47_5%R85612R86747_5%1247_5%R8681216-16-47_5%RS71512345678VDD33_346VDD33_

R78675K_5%12L729B1000AS220M_P31289400_021XCN5111222.2UF_35VC8981CB_201209_102L72312Q32SST3904B2C31E1-,14-C939 22PF_50V12C1067 1UF_25V12C9081D_GNDLM111

2. Handling and Placing Methods Correct Methods: Incorrect Methods: Only touch the metal frame of the LCD panel or the front cover of the LCD TV. Do

１１－４７Ｕ＿１６ＶＣ１１３５１Ｃ１１４３１０．１ＵＦ＿１６ＶＤＢ（０）ＤＧ（１）ＤＲ（１）７７８８９９１１－１６－１１－１１－１１－Ｖ３３ＳＷ＿ＬＶＤＳ１１－０＿５％ＲＳ７０４１１－，１６－１１－Ｖ３３ＳＷ＿ＬＶＤＳ１１－１１－Ｃ１１４００．１ＵＦ＿１６Ｖ１２１２１１－ＬＤＶＤＤ１２１１－１１－，

Ｒ９３１１２ＶＣＣＡ＿ＨＤＣ１１４２２ＵＦ＿２５Ｖ１Ｃ１１５ ０．２２ＵＦ＿２５Ｖ１２Ｃ９４０．１ＵＦ＿２５Ｖ１２１２ＣＢ＿２０１２０９＿１１０Ｌ２５１２０．２２ＵＦ＿２５ＶＣ７５１２０＿５％Ｒ９４７１２２０．２２ＵＦ＿２５ＶＣ９５１２Ｃ５８Ｒ７３３ＯＰＥＮ１２Ｌ１９ＣＢ＿２０１２０９＿１１０１２０

１２Ｖ３３ＳＷ＿ＳＤＲＡＭＶ３３ＳＷ０．２２ＵＦ＿１６ＶＣ１５０１２０＿５％Ｒ７９２１２３－Ｃ１０９０．１ＵＦ＿１６Ｖ１２１－，６－，１６－７－Ｖ１８ＰＢ０．１ＵＦ＿１６ＶＣ１３８１４－１２－，１４－１０Ｋ＿５％Ｒ８８４１２７－１２－，１４－４７＿５％Ｒ７２６１２Ｒ８８９ １００＿５％１２Ｒ８８７２

345CB_201209_110L6912VCCGBAV99D11231JACK2EARPHONEC156650412L681212-,13-10K_5%R198121-D13231BAV99D1231CB_201209_11012R1903.3K_1%1212-,13-BAV990_5%R1961

9. Wiring Diagram IR Board Key BoardMain BoardPower BoardPanelLeft SpeakerRight Speaker6017B0062401CN46CN47CN40CN19CN41 CN456017B0062201 6017B0062301

10. PCB Layout Diagrams 10.1 Main PCB Top View ViewSonic Corporation Confidential - Do Not Copy N4200w-1 64

10.2 Main PCB Bottom View ViewSonic Corporation Confidential - Do Not Copy N4200w-1 65

10.5 IR Board Top View 10.6 IR Board Bottom View 10.3 Keypad Board Top View 10.4 Keypad Board Bottom View ViewSonic Cor

10.7AC-in Board Top View ViewSonic Corporation Confidential - Do Not Copy N4200w-1 67

10.8AC-in Board Bottom View ViewSonic Corporation Confidential - Do Not Copy N4200w-1 68

2. Service tool & equipment required 1. signal generator 2. multimeter 3. oscilloscope 4. screw driver 5. iron 6. absorber 7. solder 8. DVD playe

10.9 IO Board Top View ViewSonic Corporation Confidential - Do Not Copy N4200w-1 69

10.10 IO Board Bottom View ViewSonic Corporation Confidential - Do Not Copy N4200w-1 70

10.11 Power Top View ViewSonic Corporation Confidential - Do Not Copy N4200w-1 71

10.12 Power Bottom View ViewSonic Corporation Confidential - Do Not Copy N4200w-1 72

11.Trouble Shooting Flow Chart 11.1. No Power Start NO NO 12V on L1, L49 remove CN46, CN47 replace power board 5V on

11.2 .No Voice AV,S-VIDEO NO NO YES YES VGA NO YES YCbCr NO NO YES YES YES HDMI

11.3 No Display AV mode S-VIDEO mode YCbCr mode

VGA mode HDMI mode Check CN17 R.G.B signal

11.4. No PIP Display Check every input Jack. Connector Check input sig

Rev: 1aSerial No. Prefix: PYDItem ECR/ECN ViewSonic P/N Ref. P/N Location Universal number# Q'ty1Accessories:CORD,ROUND,3POS,1830mm,E,POWER,USAA

Warning: Do not set the graphics card in your computer to exceed these refresh rates; doing so may result in permanent damage to the LCD display. Note

ViewSonic Model Number: VS10945-1MRev: 1aSerial No. Prefix: PYDItemViewSonic P/N Ref. P/N DescriptionLocationUniversal number#Q'ty1 CB-000055486

ItemViewSonic P/N Ref. P/N DescriptionLocationUniversal number#Q'ty59 N/A6052B0040201 SCREW,PAN,M3.0,8mm,TAP,5.5mm,2 460 C-000055476051B0053101 C

ItemViewSonic P/N Ref. P/N DescriptionLocationUniversal number#Q'ty122 N/A6071B0000801 SOLDER,PASTE,SN96.5/AG3/CU.5,8 0.02123 N/A6019B0104001 IC,

ItemViewSonic P/N Ref. P/N DescriptionLocationUniversal number#Q'ty185 N/A60100747020Z CAPACITOR-CHIP-47pF-J,50V-NPO- 5186 N/A60130CJ0019T RES-AR

ItemViewSonic P/N Ref. P/N DescriptionLocationUniversal number#Q'ty248 N/A6050A2039701 PCB,IO,2L,12.323X2.953X0.062,1 1249 N/A6019B0084301 IC,AUD

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3.3 D-SUB and HDMI Connector Connector pin assignments for VGA cable The signal cable connector shall be a molded-over, shield twisted pair cable. Th