Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | TAAV421 | SURROUND SPEAKERS CUT OFF WHEN REAR VOLUME IS ADJ - IC401 | When adjusting the rear volume, the surround speakers wouldpop and cut off. | ||
| Sony | XRU330 | ONE CHANNEL OUT ON TAPE (REPLACE HP101, P/N 1-543-717-11) | The unit came in with one channel out on tape and it wasintermittent. Also, when changing direction on tape, the audio would gofrom the left channel to the right channel. | ||
| Sony | CDPX779ES | MISTAKES IN SCHEMATIC VOLTAGES | On the D power board, the left side of R969 shows -9.5vdc, andthe right side of R969 which hooks to the diodes shows -3vdc if you godown to CN956, pin 1. Also, if you follow the Q952 emitter which shows5.9v to the left, it changes to +7v. Also, the outp | ||
| Sony | ITA4000 | RESISTOR NOT SHOWN IN SERVICE MANUAL | There is a resistor located between CN202, pin 1, and RY101.It has on it 2R2 and looks to be a heavy wattage. Also, the part is badlyburnt due to a lightning strike. -HQ COMMENTS: This appears to be a fusible resistor that Tokyo probablyadded for UL ap | ||
| Sony | CCDF55 | XSISTOR SUB IS TOO BIG; 8-729-905-36 WILL WORK | Ordered above surface mount xsistor from NPC and received872912028 2SC1623. This part is physically 2.7mm wide vs 2.0mm for theoriginal part. I don't think it will work since lands are extremely closetogether. This is a very common xsistor in all cam | ||
| Sony | XVT33 | WEAK COLOR: RESOLDER C327 EN-5 BOARD | Tinted white/weak color. | ||
| Sony | STRAV1070X | LAST CHARACTER IN CUSTOM FILE DISPLAY SCRAMBLED - IC202 | Last letter of custom file display scrambled. | ||
| Sony | SL2000 | NP-1B BATTERY WON'T CHARGE IN AC220: SEE FPR K0682 | Parts deptartment is subbing NP1B Battery from B & P groupfor original NP1 for this portable Beta VCR. However, the dealer iscomplaining that customers' AC adapter won't recharge NP1B at all. Willsomething else work or can we change something in AC220 | ||
| Sony | BM560 | REC SPRING NO LONGER AVAILABLE, P/N RESTORED | The tech bulletin describes a procedure for replacing brokenrec. springs. This part number is no longer available. It was initiallyused in the BM510/550 and the BM560 as this model is mechanicallyidentical. Dealers will require this part for some time | ||
| Sony | CFSW430 | BATTERIES BURST AND LEAKED | Customer used wrong power cord when operating from AC.Battery disconnect switch was not activated by a smaller plug. As aresult, the unit power supply was providing continuous charge voltage onbatteries. -HQ COMMENTS: The part number of the power cord | ||
| Sony | SPPA60 | NO POWER IN BASE - RESOLDER D5 | No power in base. Measured voltage on D5 and found it to becold soldered. This also pertains to serial numbers 35421 and 69370. | ||
| Sony | D303 | NO MECHANICAL MOTION OF SLED MOTOR - TIGHTEN M-902 | The unit turns on but there is no mechanical motion becausethe wire connected to the feed motor assembly M902 is cut off. The feedmotor is not mounted securely. The screw to mount the chassis wasloosened either by shock or the vibrations of the motor r | ||
| Sony | FD555 | INTERMITTENT PICTURE, AND BRIGHTNESS. RESOLDERED C803 | The unit would intermittently loose picture or brightnesslevel, when touching the board it would change. The horizontal osc.signal level changed between the positive and negative side of C-803horizontal drive couplying capacitor which delivers the horiz | ||
| Sony | CCDTR200 | RATTLE NOISE/NORMAL OPERATION WHEN NO POWER IS APPLIED | The customer complained of a rattling noise when the camera isshaken back and forth. | ||
| Sony | KV27EXR20 | "H" BRACKET PART NUMBER MISSING, 4-397-916-02 | On the chassis exploded View I need the plastic bracketbehind reference number 3, which clips on to the H Board. This partnumber was omitted from the Service Manual. -HQ COMMENTS: The part number is 4-397-916-02. This part is notavailable from KCP at |