D9200 TROUBLESHOOTING - International Arcade Museum
Contents
1. D9200 TROUBLESHOOTING SYMPTOM CAUSE COMMENTS No RASTER Q401 0425 1C401 1C403 FLYBACK NO VIDEO LW105 LW108 1C201 NO VERTICAL SCAN 1C403 R312 R314 DISTORTED VIDEO 1C403 NO SIGNAL MESSAGE LW105 P502 CHANGE C810 TO 270UF 35V 105 DEG C DELAYS START UP NO HORIZONTAL SCAN Q413 R462 R424 1C404 R415 Q418 R462 OPEN R424 SHORT HORIZ LINEARITY C438 COLD SOLDER LOW CONTRAST ZD901 D414 SERIES RES NO BRIGHTNESS Q408 SHUT DOWN 1C401 1C805 1C806 220VAC W NO 110VAC IC801 NO B 170V 1C802 D802 NO 12V 1C803 NO OSD 1C201 NO RED 1C201 R228 0202 W R228 OPEN CHANGE IC201 NO GREEN 1C201 R236 0207 NO BLUE 1C201 R244 0213 PINCUSION Q401 0402 0403 1C403 MENU APPEARS R106 RIBBON CABLE CHANGER106 TO 15K KEEP RIBBON CABLE AWAY FROM POWER SUPPLY AREA D9200 TROUBLESHOOTING NOTE Make sure there is No AC Power to the monitor when checking cable connections SYMPTOM No Signal message No power No video Color missing or low Picture tilt Screen discoloration No degauss action Dim video Video noise No on screen menu Poor focus REMEDY Check all cable connections on monitor interface board Check AC power connection Unplug the signal cable to see if the No Signal message appears on the screen Check RGB cable connection at top of interface board Adjust VR401 sub brightness on the main board Check the RGB cable on the interface board A2. djust that color with the on screen menu Select Recall in menu Adjust the rotation control on the main board at VR101 Press the SEL button on the control board to degauss Check degauss coil plug at W801 next to the power plug Adjust Brightness and Contrast with the on screen menu Reroute ribbon cables and low voltage wires away from the power supply section and the high voltage section of the main board Check ribbon cable from control board to the main board Adjust middle control on flyback
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