Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV1981R | SHUT DOWN, REPLACED OPEN Q502 AND SHORTED C553 | No picture, then unit shuts off. | ||
| Sony | CDXA10 | CAR STEREO SERVICE BULLETIN #73 (CDXA10 DISC PACK) | Disc pack can be safely and easily removed in 5 secs followingmy procedure rather than following S/B #73 (car stereo). Use a flatobject (I use a straightened stainless steel clasp senior - made in Japan.This clasp can be obtained at any stationery store | ||
| Sony | SLHF900 | POPPING NOISE IN HI-FI SOUND | Audio popping. S/B #210 improved problem, but did noteliminate it. -HQ COMMENTS: Have servicer confirm that resistor and cap wereincreased to max specified value. | ||
| Sony | XR510R | NO PLAYBACK, NO AMS | No B+ to IC301. Q329 was cold soldered (factory) on all legs. | ||
| Sony | CCDV5 | CLOGGED HEADS | Distorted picture. | ||
| Sony | STRAV780 | NO STEREO RECEPTION, SEARCHES BUT DOES NOT FIND STATIONS | 1) Manual tuning worked OK except for no stereo indicator.2) When performing search, indicator moved on spectrum display screen, butno station markers were placed on it. | ||
| Sony | KV2075R | WEAK SOUND, REPLACE Q1404 | Audio is weak on full volume. | ||
| Sony | SLHF1000 | TAPE PATH | Customer had bought 2 identical machines. Could not playtape recorded on machine #1 or machine #2 and vice versa. Picture wouldbreak-up. | ||
| Sony | DT3 | THE TURNTABLE DOES NOT SPIN | 8.6V appear at the collector of Q401 when only 4.5V should bepresent. Q401 is found to be shorted. Many DT-3 or D3 units have thesame problem. | ||
| Sony | SL2000 | SUBSTITUTE PINCH ROLLER | When this new substitute part pinch roller X-3669-307-6 isinstalled, the adjustment of the pinch closing limitter (Step 3-11 Page3-11) cannot be made to fall within the spec. This will cause a veryintermittent jamming of the pinch roller. | ||
| Sony | SLHF900 | P/N FOR CIRCUIT BOARD HOLDER IS MISSING | Part number for circuit board holder is missing from manual(see attached). A similar part used in the SL-HF1000 is listed in theS/M. -HQ COMMENTS: The board holder is unavailable. However, we havereceived a few sample from Tokyo. | ||
| Sony | BMC550 | PART NUMBER OMISSION | Part number for drum base assy is missing from service manual.Found that the same part is used in BMC-1000. The part number for thedrum base assy is X-3690-109-1. | ||
| Sony | KV1975R | INTERMITTENT NO PICTURE AND NO SOUND, C133 SHORTED | This unit had an intermittent no picture, no sound, no rasterand no function control problem. C133 was found to be shorting inter-mittently. | ||
| Sony | BMC110 | PART NUMBER FOR ARM PLATE | P/N for lever ass'y is needed. On page 100 of the S/M, thelever arm does not have a part number. The piece or shield is locateddirectly behind item 270. The BMC-550 and 660 do show a part number. -HQ COMMENTS: As per S/B #264, part number is 3-681-64 | ||
| Sony | CDPC10 | DEFECTIVE OPTICAL BLOCK | Won't play. |