Manuals / ViewSonic / TV and Video / Flat Panel Television

ViewSonic VSXXXXX C302, 065G0402224, CAP CER 0.22UF -20%-80%, C401, C102, 065G0402473, C106, C108

Models: VSXXXXX

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C302	065G0402224 17			CAP CER 0.22UF -20%-80%

C401	065G0402224 17			CAP CER 0.22UF -20%-80%

C102	065G0402473 12			CHIP 0.047UF 16V X7R

C106	065G0402473 12			CHIP 0.047UF 16V X7R

C108	065G0402473 12			CHIP 0.047UF 16V X7R

C110	065G0402473 12			CHIP 0.047UF 16V X7R

C111	065G0402473 12			CHIP 0.047UF 16V X7R

C114	065G0402473 12			CHIP 0.047UF 16V X7R

C105	065G0402509 31			CHIP 5PF 50V NPO

C109	065G0402509 31			CHIP 5PF 50V NPO

C113	065G0402509 31			CHIP 5PF 50V NPO

C303	065G0603105 12			CHIP 1UF 16VX7R 0603

C403	065G060310517T			MLCC 0603 CAP 1UF Z 16V Y5V

C404	065G060310517T			MLCC 0603 CAP 1UF Z 16V Y5V

C439	065G060310517T			MLCC 0603 CAP 1UF Z 16V Y5V

C448	065G060310517T			MLCC 0603 CAP 1UF Z 16V Y5V

C438	065G0805105 12			1UF +-10% 6V X7R

C440	065G0805475A7Z			CAP CHIP 4.7UF 10V Y5V -20%~+80%

FB407	071G	56G301 EA		BEAD 300Ω

FB404	071G	56G301 EA		BEAD 300Ω

FB401	071G	56G301 EA		BEAD 300Ω

FB301	071G	56K121		CHIP BEAD

FB406	071G	56V301	B	CHIP BEAD FCM2012VF-301T07 BULLWILL

FB403	071G	56V301	B	CHIP BEAD FCM2012VF-301T07 BULLWILL

FB105	071G	59B121		TB160808B

FB103	071G	59K190	B	19 OHM BEAD

FB102	071G	59K190	B	19 OHM BEAD

FB101	071G	59K190	B	19 OHM BEAD

ZD104	093G	39GA01	T	RLZ5.6B

	715G3226 1			MAIN BOARD PCB

R470	061G0402000			RST CHIP MAX 0R05 1/16W

C432	065G040210412T			CHIP 0.1UF 16V X7R

C433	065G040210412T			CHIP 0.1UF 16V X7R

R443	061G0402392			RST CHIP 3.9K 1/16W 5%

R420	061G0402223			RST CHIPR 22 KOHM +-5% 1/16W

R425	061G0402102			RST CHIPR 1 KOHM +-5% 1/16W

R469	061G0402432			RST CHIP 4K3 1/16W 5%

R472	061G0603471			RST CHIPR 470 OHM +-5% 1/10W

R703	061G0402000			RST CHIP MAX 0R05 1/16W

R707	061G0402000			RST CHIP MAX 0R05 1/16W

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ViewSonic VSXXXXX C302, 065G0402224, CAP CER 0.22UF -20%-80%, C401, C102, 065G0402473, CHIP 0.047UF 16V X7R, C106, C108

Contents

Service Manual Model No. VSXXXXX 23.6” Color TFT LCD DisplayViewSonic VG2427wm VG2427wmSM Rev. 1a MarCopyright Revision HistoryDisclaimer TrademarksTABLE OF CONTENTS 1. Precautions and Safety Notices 1. Precautions and Safety Notices1.4 Handing and Placing Methods Correct MethodsIncorrect Methods Place the monitor on a clean and soft foam pad Place the monitor on the lap, the panel surface must be upwardsThe panel is placed facedown on the lap. That may cause “Mura.” 2. Specification 3. Front Panel Function Control Description The following tips may help you optimize your display Do the following to adjust the display settingAudio Adjust Main Menu ControlsControl Explanation Manual Image Adjust displays the Manual Image Adjust menu Page 4.1 Main Board 4. Circuit DescriptionPin Assignment Page Page Page Page Name Pin DescriptionsPin # Function4.2 Power Board IC901 LD7576Typical Application Block Diagram 1 CT 2 COMP 3 CS 4 GND 5 OUT 6 VCC 7 NC 8 HVFunction Pin Diagram Functional Block DiagramIC801 TA9687GN Pin No Pin DescriptionI/O1 Names5.1 White balance, Luminance adjustment 5. Adjustment ProcedureEnter into Burn/in mode Enter into the factory modeISP Board 5.2 Firmware Upgrade ProcedureMax Brightness measurement 250 cd/m2 Test conditions 5.2.1 Equipment neededLPT Cable Hardware Connect status 5.2.2 Update the NOVATEK’S firmwareVGA Cable You should jump the pin to “For Flash” at ISP Board Connect to theDouble click “Writer.exe” Page 5.3.2 Install software 5.3 DDC Key in Procedure5.3.3 Connect the DDC board as follow Connect to the PC LPTa. Double-click ，appear as follow Figs： b. Click For analogd. Unit appears the following Fig, writer completed R3V080100001 12 codes, for example6. Troubleshooting Flow Chart 7.1 Main Board 7. Block Diagram7.2 Power Board 8. Schematic Diagrams 8.1 Main Board20081225 FB402 TO252 Volume#SOT223 ADD R711NT68667UFG/C 0402ADD R446,447 20K OHM 1/16WJUMP WIRE 8.2 Power Boardbom change 2008-08-20100K 1/10W 1% POWER XFMR7R813 100K 1/10W 5%IC with Heat-sink90G6295-3 VOLUME4 Lin 2 RinPOWER KEY1 POWER3 POWER 4 BLUE 5 YELLOW KEY2 DOWN12V to Hub sideUpstream Dow nstream9.1 Main Board 9. PCB Layout DiagramsPage 9.2 Power Board Page 9.3 Key Board 9.3 USB Board Page 10.1 EPL 10. Exploded Diagram and Exploded Parts ListDescription Part NumberBEZEL 10.2 PPL DescriptionPart Number TDRMNDDKWBVSPC 11. Recommended Spare Parts ListLocation Part NumberREAR COVER A34G0936 KR 3B0100A85G0133101 SHIELD-AC061G0402101 R105RST CHIPR 100 OHM +-5% 1/16W R109061G0402470 0F R401RST CHIPR 0402 470 OHM +-1% 1/16W R110065G0402224 C302CAP CER 0.22UF -20%-80% C401POWER BOARD DOME SWITCH 5PCSZD401 093G033G8021 2E CN801WAFER IC9038120 0M1GSCREW Q90G6263061G0603105 R840RST CHIPR 1M OHM +-5% 1/10W R841061G1206101 R935RST CHIPR OHM +-5% 1/4WJUMPER WIRE POWER BOARD PCBC929 065G1206102Q37G0139013 CONNECTORVSC 23.6 HINGE ASSY Q40G 58170931A061G0402104 R718RST CHIPR 100 KOHM +-5% 1/16W R719Diversity of TDRMNDDYWBVSPC compared with TDRMNDDKWBVSPC 12. Different Parts ListLocation Part NumberAssessment Reader’s basic dadaReader’s Response