Sony
KV29XBR85
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Sony
KV29XBR85
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Complaint
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Fix
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| CLOCK TOO FAST | REPLACE IC101 (PN: 8-759-636-30), X101 VIBRATOR CERAMIC (PN: 1-577-082-11) & R127 470 OHM 1/4WATT RESISTOR (PN: 1-249-413-11) |
| DEAD (Q503 HORIZONTAL OUTPUT TRANSISTOR SHORTS) | REPLACE C522 .91UF X 630V CAPACITOR, C525 .47UF X 50V CAPACITOR, D304 (PN: RD6-8ES-B1 OR 1N4736) 6.8V ZENER DIODE, D310 (PN: 1SS119 OR RD18ESB1) DIODE, R339 330 OHM 1/4W RESISTOR, R523 .68 OHM 1W RESISTOR & Q503 (PN: 2SC4927) |
| DEAD (REPEATED FAILURE OF Q503 HORIZONTAL OUTPUT TRANSISTOR) | REPLACE C522 .91UF X 630V CAPACITOR, C525 .47UF X 50V CAPACITOR, D304 (PN: RD6-8ES-B1 OR 1N4736) 6.8V ZENER DIODE, D310 (PN: 1SS119 OR RD18ESB1) DIODE, R339 330 OHM 1/4W RESISTOR, R523 .68 OHM 1W RESISTOR & Q503 (PN: 2SC4927) |
| DEAD OR INTERMITTENT DEAD | REPAIR BAD SOLDER CONNECTION ON R554 3.3K OHM 1/4WATT RESISTOR LOCATED ON "A" BOARD |
| DIGITAL NOISE OR STATIC | REPLACE DIGITAL COMB FILTER DC1390 (PN: 8-741-653-01 OR SBX1653-01 SUB 8-471-653-02 OR SBX1653-02) |
| NO COLOR & NO HORIZONTAL SYNC IF SERVICE MODE USED TO ADJSUT AFC PICTURE LOCKS UP | REPLACE IC102 (PN: 8-759-972-43) |
| NO VIDEO OR AUDIO HAS ON SCREEN DISPLAY | RESOLDER BAD CONNECTION ON IC3201 9.3V REGULATOR (PN: 875914204) LOCATED ON "P" BOARD |
| PICTURE BLANKS OUT IF VIDEO SELECTED PICTURE COMES BACK BUT WON'T ACCEPT ANY COMMANDS LOCKED UP | REPLACE IC102 (PN: 8-759-972-43) |
| PICTURE BOWED IN ON SIDES | REPLACE L501 (SHORTED) |
| PICTURE GOES DARK AFTER WARMED UP WON'T ACCEPT ANY COMMANDS FROM REMOTE OR CONTROL PANEL IF BRIGHTNESS CONTROL ADJUSTED MAY SHUTDOWN | REPLACE IC102 (PN: 8-759-972-43) |
| RASTER SNOWY & SHUTS OFF IF VIDEO SELECTED | REPLACE IC102 (PN: 8-759-972-43) |
| SHUTSDOWN OR LOCKS UP WHEN COLOR ADJUSTED FROM ON SCREEN MENU | REPLACE IC102 (PN: 8-759-972-43) |
| THUMP-THUMP NOISE HEARD WHEN CHANNELS CHANGED | REPLACE C906 WITH A 4.7UFD |
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