Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CPD1310 | NO VIDEO | Circuit board broken on B board underneath of CNJ401 alltraces broken. This is the second set with the same symptoms, and alsoD416, 417, 418 went bad. | ||
| Sony | FD40A | POOR VERTICAL SYNC, REPLACED IC201 | Poor vertical sync on TV operation. A/V input OK. Found weakvideo signal at CF201, but DC voltages checked OK on IC201. | ||
| Sony | KV1972R | NO HIGH VOLTAGE, REPLACE HDT AND FLYBACK | Set would come on without pressing power button. No high vol-tage. Blew C540. Measured 500V D507 192V line. Changed flyback. Sameproblem, again. Blew C540. Incorrect waveform at base of Q502. Changedhorizontal drive transformer. Set came on and | ||
| Sony | STRAV360 | NO FM/AM | Unit came from dealer with no FM or AM. First found crystalbad. Replacing crystal restored AM but still no FM. Data transfer toIC204 looked good. Checked Pin 11 IC204 and found no FM reference.Q103 local osc transistor was checked and found good yet | ||
| Sony | CFSD7 | UNKNOWN PART | No part number for lever holder located in 4B on page 54. -HQ COMMENTS: The part number for the lever is 3-563-469-00. | ||
| Sony | SLHF900 | MODIFICATION TO INCLUDE FLYING ERASE HEAD | Industrial model, GCS-50 contains flying erase head forediting. Customer would like to modify his SL-HF900 to include samecircuitry. Is this possible? -HQ COMMENTS: No GCS-50 contain completely different boards thanSL-HF900, including IF-11 board whic | ||
| Sony | CCDM8U | PART NUMBER FOR FP-10 FLEX CONNECTOR | S/M does not show P/N. Please inform. -HQ COMMENTS: P/N is A-7070-149-A. | ||
| Sony | RS20 | MISSING P/N - FLYWHEEL | Missing part number on Page 28 Ref #300. -HQ COMMENTS: Part number is A-3109-016-A. The reference number shouldbe #380. We will issue a service bulletin. | ||
| Sony | KV1515 | TUNER FAILURE FROM STATIC | Two units with complaint of tuner failure with static dis-charge to front controls. -HQ COMMENTS: Please try the solution outlined in S/B 200R especiallyaffixing copper tape to the control panel assembly. This grounded tapewill act as a collector of st | ||
| Sony | SLHF400 | FU-38 CIRCUIT BOARD PART NUMBER SUPPLEMENT 1 | P/N A-6717-395-B in Supp #1 subs to A-6717-395-A which is theFU-38 board for the SL-HF600. The SL-HF600 has some additional partsmounted on it and one interconnecting wire that should connect to CN305on the TM-82 circuit board, but will not because of t | ||
| Sony | KV1882AEB | NO VIDEO | The unit had no video. Sound worked fine. We found theproblem to be caused by D393 going leaky. This was preventing sufficientbias on Pin 18 of IC301. | ||
| Sony | CCDV8 | NO CAMERA VIDEO | No video in camera mode. One pulse missing from IC707. | ||
| Sony | CCDV8AFU | HORIZONTAL JITTER DURING PLAYBACK WITH VTR POWER ON | Unit would shutdown in REC mode when cam power was on, and inREC or PB mode when VTR + cam power was on. With only VTR power on, play-back picture had horizontal jitter. | ||
| Sony | CDXR7 | SLED INTERMITTENTLY WILL NOT MOVE | Intermittently the sled would not move from its innermostposition. When in the failed state the outputs Q509-511 would get verywarm. | ||
| Sony | KX2501A | NO START UP, REPLACED T653 | Set would not start up. B + 320V, and 160V present on GAboard. Troubleshooting showed only a negative going pulse to the base ofQ652. Also there was no pulse on the base of Q651. Located defectiveT653. |