Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | ZSM1 | DEFECTIVE FOP FROM STOCK | Could not adjust laser power on replacement FOP. Meter wouldfluctuate between both ends of teh scale but could not set powercorrectly. | ||
| Sony | ZSM1 | WOULD NOT LOAD CERTAIN MINI DISKS | Unit would not load certain disks. The MZ1 would load thesame disks with no problems. | ||
| Sony | WMSXF44 | NO RADIO FUNCTION | Flex board between main board and tuner board bends and opens. Replace with new flex board and problem will occur again. | ||
| Sony | WMGX90 | TAPE KEEPS SWITCHING DIRECTION | IC701 pin 32 missing 3 volts which turns Q401/332 onwhich drive DC-DC and rotation detect. My problem is that IC701 is notlisted in manual and control board is not available in KC. | ||
| Sony | WMGX300 | INCORRECT PART NUMBER FOR MOTOR - CORRECT P/N IS X33711691 | Incorrect part number for motor assy for this unit. -HQ COMMENTS: Please refer to CORRECTION-1 (p/n 9-959-645-91). In it youwill find the correct part number for the motor assy, which isX-3371-169-1. | ||
| Sony | WMFS495 | NO TAPE FUNCTION | Unit came in with no tape function. -SOLUTION :Found belt off. Replaced, ok, new belts seem too loose. | ||
| Sony | WMDDT1 | NO AUDIO | Unit had no audio. Found output from IC401 pin 11 lookedmuddy, while charging IC401 I found C409/R409,C405 missing. | ||
| Sony | WMDD9 | UNIT NOT SHUTTING OFF - REPLACE CAM GEAR (REF 368) | Unit not shutting off. Tape spindles keep running. Whenchanging sides unit grinds. | ||
| Sony | WMD6C | NO AUDIO - C235 TORN OFF BOARD WITH TRACES ON NEW VERSION | C235 and traces missing from unit on new version main boards, this is a common occurrance, usually just the cap is loose from solderlands. Symptom no audio in one channel. | ||
| Sony | TCDD7 | NO AUDIO | Unit would play tape but no audio. | ||
| Sony | MZR2 | WON'T PLAY/RECORD M-O DISC (FOUND M-O TEMP DATA RE-SET TO 0) | The unit would not play or record M-O discs. Have found thatabout 8% of the repairs to this model were for this problem. | ||
| Sony | MZR2 | UNUSUAL CHARACTERS IN DISPLAY | Unit had unusudal characters in display. (S 02E898) | ||
| Sony | MZ1 | RECORDED AUDIO IS DISTORTED IN LEFT CHANNEL | Records distorted audio in left channel only when using lineinput jack. Mic and digital in recorded fine. Sent a 1K tone into linein and looked at good waveform at pin 15 of IC303 and a bad waveform atpin 16. | ||
| Sony | MZ1 | PART NUMBERS FOR S706 AND S707 | S706 PAC in switch and S707 PAC click switches were damagedand cannot find my part number for these. They are on flex cable 108. | ||
| Sony | KCFC25 | NO CLOCK MEMORY BACK UP | No clock back up with the new 9 volts battery. -SOLUTION : Found 9 volt battery connector was soldered in wrongpolarity. |