Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | AVU270 | NO TV FUNCTION, NO TV CHANNEL DISPLAY | Indicator lights when TV button is depressed, however, TVchannel indicator is not lit and unit will not accept any TV commands. Novideo out at TV monitor position. All other functions working normally. | ||
| Sony | KV1746R | REPLACEMENT VERTICAL OUT CHIP | This chip is being replaced with uPC 1488 - P/N 8-759-113-05.It is being supplied as a kit consisting of the chip wired connector andadd-on 47pF capacitor. However, when mounted in set there will be somevertical lines in picture as well vert hold proble | ||
| Sony | KV27TR21 | NO SOUND LEFT CHANNEL, CONNECTOR A6 BECAME UNPLUGED | There was no audio on left channel as plug A6 had become un-pluged. | ||
| Sony | CDPC50 | WILL NOT PLAY TRACK 7 ON ANY DISC | Unit would not play track 7 on any disc. Would play No. 7 ifyou press SHUFFLE and then No. 7. Or, you could keep PLAY button on unitdepressed until about 3 seconds of track 7 was played and it worked ok.Otherwise, the unit goes to track 7, plays 1 seco | ||
| Sony | KV2793R | PICTURE SNOWY, REPLACE Q-1402 9V REGULATOR | When the cable to tuner was removed and half way insertedinto tuner, picture was clear plus video inputs were snowy. | ||
| Sony | KV2726R | NARROW DIM RASTER (PIN-CUSHION DISTORTION), REPLACE R-512 | Narrow dim raster exhibiting pin-cushion distortion along withR-554 overheating on the (D) board. | ||
| Sony | KV2726R | DEAD SET, REPLACE T1505, Q1502, IC651, R651 AND R605 | Failure of R605, R651, IC651, Q1502, T1505 Claim No.DM39461-4/Aid Electronics - Indy. -HQ COMMENTS: Thank you very much for your report. | ||
| Sony | CCDF30 | WRONG PART NUMBER FOR IC362 ON (VA-40) BOARD | Page 175 shows wrong number for IC-362. Should be 875203340as per supplement to 1988 sub book. | ||
| Sony | KV25XBR | CHANGING CHANNEL BY ITSELF | Intermittent operation of customer controls due to warpedbezel. Second set with this problem one on pedestal base. | ||
| Sony | KV27DS2 | MISSING PART NUMBER FOR SONY LOGO, P/N 3-704-179-01 | There is no part number for the Sony logo on the bezelassembly. Please supply part number. Dealer does not want to buy andinstall two (2) each of bezel assemblies. -HQ COMMENTS: The part number is 3-704-179-01. | ||
| Sony | KV1746R | REPLACEMENT VERTICAL OUT IC | UPC1358H is substituted by UPC1488H (8-759-113-05) in verticaloutput in KV-1746R. Servicer says he tried two of the subs. ICs bothtimes got the results of the picture included. He states he got a hold ofthe original IC UPC1358H and after replacement p | ||
| Sony | CCDV5 | CONTINUOUS CAPSTAN/DRUM MOTOR RUN | As soon as power was applied to unit, the capstan and drummotors would start running, and not shut off. Troubleshooting revealedthat Q-504 and Q-507 on the (SS-70) bd. would never turn off. The emittervoltage on these transistors was running approx. 7. | ||
| Sony | STRAV380 | NO AUDIO OUT | No output audio, signal traced to input on IC-502 (input bd.)but no output, chip IC-502 had been replaced. Checking signals - noticedspikes on data line, problem traced to IC-302. | ||
| Sony | SSU520 | SERVICE MANUAL CORRECTION | Service manual lists part number 1-4919-676-11 for the grill.The correct part number is X-4919-676-1. This info is from Dale in theKansas City SSC. Please issue correction. -HQ COMMENTS: You are correct. Also not that the Sony logo part numbershould | ||
| Sony | XM120 | UNIT GOES INTO PROTECTION MODE | Right channel lower in volume. Unit goes into protection modeunder extreme conditions or when under heavy load. Also S/N 25134 and32009. |