Dicas Reparação
Modelo - Chassis D9
Pesquisa: D9 Enviar Dica Resolvida
Resultados 103
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | WMDD9 | UNIT NOT SHUTTING OFF - REPLACE CAM GEAR (REF 368) | Unit not shutting off. Tape spindles keep running. Whenchanging sides unit grinds. | ||
| Sony | STRD990 | CROSSOVER DISTORTION ON CENTER CHANNEL | Performed the mod as per S/B # HFP335, but the customer still complained of sound distortion at center channel. | ||
| Sony | STRD915 | NO DISPLAY - REPLACED D101 | Checked all inputs to the display board, no problem, finallychecked 5.6 DC input, it was high. 40v DC traced back to T902 | ||
| Sony | STRD915 | SPEAKER PROTECT IN ALL MODES BUT ACOUSTIC - REAR PWR AMP DEF | Unit would go into speaker protect in every mode butacoustic. | ||
| Sony | STRD915 | NOISE IN OUTPUT | Unit had noise in output with volume control down. Noisewould not increase with volume control. | ||
| Sony | STRD965 | UNIT DEAD - REPLACED PROTECT TRANSISTORS | No power to front panel or speakers. | ||
| Sony | STRD965 | UNIT GOES INTO PROTECT - REPLACED IC671 | Unit goes into protect, found IC671 defective, putting dcvoltage on load line. | ||
| Sony | STRD965 | DEAD -REPLACED OPENED F901 AND RESOLDERED T901 CONNECTIONS | Unit dead and main fuse open. Poor solder connections on mainpower transformer T901. | ||
| Sony | STRD965 | NO AUDIO | Unit powered up but no audio. Problem caused by connectionson speaker switch board. | ||
| Sony | EXCD90 | UNEXPLAINED ERROR CODE IN TEST MODE: "E-A0" | An unexplained error code appeared on the display while in thetest mode. The code is E-A0. -HQ COMMENTS: Tokyo told us that program bugs may account forunexplained error codes. In this particular case, the E-A0 appears whenthe unit tried to eject the | ||
| Sony | EXCD90 | ERROR CODE E44 | Servicer has unit that customer complained it dropped out oncein awhile. Servicer has not been able to duplice problem. Put unit intest mode. After 6 hours of playing E44 came up on display but unit kepton playing. Noted FPR 03252. Here's another er | ||
| Sony | STRD915 | NO POWER - REPLACED IC202 | Unit won't power up, found no output from pin 38 of IC202for power relay. | ||
| Sony | EXCD90 | NO AUDIO (FOUND AUDIO AMP IC303 DEFECTIVE) | No audio. Found audio amp IC303 defective. -HQ COMMENTS: Tokyo has analyzed samples we sent them and havedetermined that the defects are ususally caused by excessive reversevoltage being applied to the IC, probably by the power antenna relayturning off | ||
| Sony | STRD995 | DEAD - REPLACED OUTPUTS | The unit was dead. No display because F802/803 opened. FoundQ703 and 704 shorted E - C. | ||
| Sony | EXCD90 | KEYSWITCHES FAIL | The keyswitches fail. It is most often the SELECT key butcould be any key. Sometimes there are more than 1 bad switch on the samefaceplate. -HQ COMMENTS: The QA group in Tokyo has been notified and samples havebeen sent to them. An improved switch ha |