Dicas Reparação
Modelo - Chassis XR44
Pesquisa: XR44 Enviar Dica Resolvida
Resultados 19
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | XR4420 | NO AUDIO, SCAN WOULD NOT STOP ON RADIO | Unit would not have any audio, plus scan stop would notwork as well. Unit would just scan up and down the complete band. | ||
| Sony | XR4410 | CLOCK RUNS SLOW (APPROXIMATELY 1.5 MINUTES EVERY 10 DAYS) | The clock loses about 1.5 minutes every 10 days. | ||
| Sony | XR4420 | EXTENSION CABLE FOR REPAIRING DISPLAY MCB (J-2502-009-8) | It may be difficult to repair the display MCB without using anextension cable. | ||
| Sony | XR4400 | EXTENSION CABLE FOR REPAIRING DISPLAY MCB (J-2502-009-4) | It may be difficult to repair the display MCB without using anextension cable. | ||
| Sony | XR4400 | DISPLAY REAR PANEL LISTED IN BULLETIN #308R1 DOESN'T WORK | The display rear panel described in bulletin # 308R1 is notsuitable for use on the XR-4400 because it does not include a projectionfor activating the nose detect switch. | ||
| Sony | XR4420 | NO MANUAL DIRECTION CHANGE FUNCTION | Unit would auto reverse at the end of tape on its own, butyou could not manually change direction. Locking tab on ratchet wasbroken off, not allowing selector link (B) (ref. 142) to engage it. | ||
| Sony | XR4420 | NO AUDIO OUTPUT (FOUND Q8 SHORTED E - C) | Unit had no audio output from tape and radio. Found Q8shorted from emitter to collector. | ||
| Sony | XR4420 | NO ILLUMINATION/ NO TAPE DRIVE (FOUND Q5 OPEN) | Unit had no front panel/display illumination and no mechanicalmotion. Found Q5 was open. | ||
| Sony | XR4400 | AUDIO MUTES (REPLACE D907 AND/OR D908) | D907 and D908 short, muting the audio. | ||
| Sony | XR4400 | NO LEFT CHANNEL AUDIO FROM TAPE (REPLACE HP901) | There is no audio from the left channel when a tape is playing. | ||
| Sony | XR4400 | NO TUNER AUDIO, CRYSTAL X1 COLD SOLDERED | X1 has cold solder, causing it to come loose from the board. | ||
| Sony | XR4400 | VOLUME ERRATIC (REPLACE D908, P/N 8-719-110-49) | After powering up unit volume would play normal. Then go outcompletely. Then blast back at full volume for a second, then return tonormal at which time would repeat cycle. | ||
| Sony | XR4400 | UNIT TURNS OFF AND ON BY ITSELF (REPLACE D907 AND D908) | As soon as you turn unit on, it starts turning itself off andon continously. Found zener diodes D907 and D908 shorted. | ||
| Sony | XR4400 | EXTENDER FOR FACE PLATE NOT AVAILABLE | There is no way to troubleshoot the faceplate unit. We needsome sort of an extender for troubleshooting. -HQ COMMENTS: Tokyo has informed us that faceplate extender jigs will beavailable from WRPC sometime in April. -The part number is J-2502-009-4. | ||
| Sony | XR4400 | PART NUMBER CORRECTION: IC301 (ORDER P/N 8-759-194-57) | The above part # is not shown in KCPS system. The correctP/N for this unit is 8-759-194-57. A service bulletin should be issued. -HQ COMMENTS: Thank-you for bringing this error to our attention. WRPCis automatically substituting P/N 8-759-165-39 wit |