Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | ITA600 | TELEPHONE DOES NOT GO OFF LINE | On some telephone systems, unit would not release line whenhung up. Found D303 to be leaky. | ||
| Sony | EVA300U | INCOMPLETE REPLACEMENT BOARD | After replacing SS-38B Bd., the remote control worked inter-mittently. While in PLAY, if search button was held down the unit wouldgo into scan for about 1/2 sec. This would repeat about every 3 sec. Intracing the remote signal from the Timer board to | ||
| Sony | KV2650RX | MISSING PART NUMBER, CP003 1-417-087-00 | Part number is missing from service manual. | ||
| Sony | KV2649RX | MISSING PART NUMBER, CP003 1-417-087-00 | Part number is missing from service manual. | ||
| Sony | KV1953R | MISSING PART NUMBER, CP003 1-417-087-00 | Part number is missing from service manual. | ||
| Sony | KV1948R | MISSING PART NUMBER, CP003 1-417-087-00 | Part number is missing from service manual. | ||
| Sony | KV1222 | MISSING PART NUMBER | Part number is missing from service manual. | ||
| Sony | XR530 | NO AUDIO OUTPUT - AMPLIFIER IC FAILS | Intermittent failure of output IC after several minutes ofoperation. Low frequency oscillation with volume turned up, not obviousat lower levels. | ||
| Sony | KPR4110 | B+ FLUCTUATES BETWEEN 135V AND 50V, REPLACED IC-8 | The B+ line keeps fluctuating from 135V to 50V continuously.Found 18V line fuse F3 on (E) board open caused by a shorted audio outIC8. Also pertains to serial number 7003297. | ||
| Sony | KV2680R | S/M DRAWING ERROR ON BRIDGE REC S3WB60Z, SEE S/B TVP007 | The basing diagram for the bridge rectifier is wrong in themanual. This error exists in all other listings for this S3WB60Z(8-719-503-06) bridge rectifier. | ||
| Sony | PVM2530 | SET TRIPS GROUND CIRCUIT BREAKER | When plugged in, a ground fault interrupt breaker set is instandby. It will only turn on by remote. When it turns on, breaker pops. -HQ COMMENTS: If capacitors C604, C612 are leaky, it will trip circuitbreaker in ground line. It may not show problem | ||
| Sony | KV2080R | CONVERGENCE, REPLACE Q706 ON "C" BOARD | Unable to converge (RED). Looking at a cross hatch, red wouldnot converge, also looked little out of focus. Blue and green were ok.Servicer had already replaced picture tube. Changed H-STAT, did not help.Changed (RED) driver transistor, resolved probl | ||
| Sony | FD270 | BATTERY COVER PART NUMBER | The manual does not show a part number for the battery cover. | ||
| Sony | KV2783R | PART NUMBER MISSING, PINCUSHION Q-553 | Manual does not show a part number for the pincushion outputtransistor. Schematic calls for a 23D1134, in the set is a 2SD1406. | ||
| Sony | SLHF900 | CHASSIS SUB ASSEMBLY | A-4910-049-A (reel motor) board does not line up for mountingon chassis sub assembly, part number X-3691-643-3. Holes are off. Threeparts tried, none would fit according to technician. I tried and alsofound none would fit. -HQ COMMENTS: Refer to Serv |