6. Troubleshooting Flow Chart
6.1 Common Acknowledge
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If you change the interface board, be sure that the U101, U103, U104 and U105 these four
components also changed to the new I/F board because there was program inside. If not,
please re-write EDID and upload firmware into U101 via VGA Cable.
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If you adjust clock and phase, please do it at the condition of Windows shut down pattern.
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If you confirm the R.G.B. color is normal or not, please do it under 16-grey scalar pattern.
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This LCM is analog interface. So if the entire screen is an abnormal color that means the
problem happen in the analog circuit part, if only some scale appears abnormal color that
stand the problem happen in the digital circuit part.
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If you check the H/V position, please use the crosshatch pattern.
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This LCM support more than 30 timing modes, if the input timing mode is out of specification,
the picture may appears abnormally.
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If brightness uneven, repairs Inverter circuit or change a new panel.
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If you find the vertical line or horizontal line lost on the screen, please change panel.
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If you find the speaker don’t working, please don’t plug in audio cable, unless change new
speaker.
ViewSonic Corporation
VX2433wm-1
VX2433wm-CN
CONFIDENTIAL – DO NOT COPY
75
Содержание VX2433wm-1
Страница 5: ...Handling and Placing Methods ViewSonic Corporation VX2433wm 1 VX2433wm CN CONFIDENTIAL DO NOT COPY 2...
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Страница 40: ...BACKCOVER ViewSonic Corporation VX2433wm 1 VX2433wm CN CONFIDENTIAL DO NOT COPY 37...
Страница 41: ...PANEL BEZEL ViewSonic Corporation VX2433wm 1 VX2433wm CN CONFIDENTIAL DO NOT COPY 38...
Страница 42: ...KEYPAD CHASIS ViewSonic Corporation VX2433wm 1 VX2433wm CN CONFIDENTIAL DO NOT COPY 39...
Страница 44: ...IF BOARD ViewSonic Corporation VX2433wm 1 VX2433wm CN CONFIDENTIAL DO NOT COPY 41...
Страница 80: ...6 3 DC output voltage is unstable ViewSonic Corporation VX2433wm 1 VX2433wm CN CONFIDENTIAL DO NOT COPY 77...
Страница 81: ...6 4 Output power is unstable ViewSonic Corporation VX2433wm 1 VX2433wm CN CONFIDENTIAL DO NOT COPY 78...
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Страница 87: ...8 Schematic Diagrams POWER DC TO DC ViewSonic Corporation VX2433wm 1 VX2433wm CN CONFIDENTIAL DO NOT COPY 84...
Страница 88: ...VGA INPUT ViewSonic Corporation VX2433wm 1 VX2433wm CN CONFIDENTIAL DO NOT COPY 85...
Страница 89: ...DVI INPUT ViewSonic Corporation VX2433wm 1 VX2433wm CN CONFIDENTIAL DO NOT COPY 86...
Страница 90: ...HDMI INPUT ViewSonic Corporation VX2433wm 1 VX2433wm CN CONFIDENTIAL DO NOT COPY 87...
Страница 91: ...SCALER ViewSonic Corporation VX2433wm 1 VX2433wm CN CONFIDENTIAL DO NOT COPY 88...
Страница 92: ...AUDIO ViewSonic Corporation VX2433wm 1 VX2433wm CN CONFIDENTIAL DO NOT COPY 89...
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Страница 94: ...POWER SUPPLY ViewSonic Corporation VX2433wm 1 VX2433wm CN CONFIDENTIAL DO NOT COPY 91...
Страница 95: ...INVERTER SUPPLY ViewSonic Corporation VX2433wm 1 VX2433wm CN CONFIDENTIAL DO NOT COPY 92...
Страница 97: ...MAIN BOARD SILKCREEN BOTTOM ViewSonic Corporation VX2433wm 1 VX2433wm CN CONFIDENTIAL DO NOT COPY 94...
Страница 98: ...POWER BOARD SILKSCREEN TOP ViewSonic Corporation VX2433wm 1 VX2433wm CN CONFIDENTIAL DO NOT COPY 95...
Страница 99: ...POWER BOARD SILKSCREEN BOTTOM ViewSonic Corporation VX2433wm 1 VX2433wm CN CONFIDENTIAL DO NOT COPY 96...
Страница 101: ...10 Exploded Diagram and Exploded Parts List ViewSonic Corporation VX2433wm 1 VX2433wm CN CONFIDENTIAL DO NOT COPY 98...