| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| 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. | ||
| Sony | IPS760 | ROM PART NUMBER | Need part number for detect version ROM. Non are in thecomputer system. Old version in manual IC406 is X33671491 and it doesnot update to new part number. -HQ COMMENTS: Contact Kansas City Parts attn Jamie Lyon phone816-891-7550 ext 256, fax 816-891- | ||
| Sony | ICFSW7600G | NO AUDIO - REPLACE Q510, P/N 8-729-230-49 | No audio. Tuning ok. No B+ to speaker amp IC501. | ||
| Sony | ICF2002 | NO AUDIO - REPLACE C159, P/N 1-123-661-00 | No audio. 3v B+ line was being pulled down off IC9, the 3vregulator. | ||
| Sony | DCCE245HG | UNIT WILL NOT FIT VOLKSWAGEN | Unit will not fit in Volkswagen cigarette lighter. Verifiedby counter person. | ||
| Sony | D848K | DEAD | Unit dead. Problem is cracked circuit board in area of motorcut out hole. Have seen a number of these problem recently involving D848and840K. No physical damage to case, problem most likely caused by unitbeing dropped. -HQ COMMENTS: Thanks for the i |