Dicas Reparação
Modelo - Chassis TCW2
Pesquisa: TCW2 Enviar Dica Resolvida
Resultados 11
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | TCW285 | P/N FOR GEAR BETWEEN REF 202 AND 203 - P/N 4-895-001-01 | There is no part number in S/M for gear in between referencenumber 202 and reference number 203. I faxed Tokyo on January 22, 1993and I received the reply on April 27, 1993. | ||
| Sony | TCW235 | UNIT WILL NOT GO TO SYNCRO DUBBING MODE | 1. Play on A deck, sound is muted. 2. Play on B deck, soundis ok. 3. Syncro dubbing mode, high or normal speed mode, B deck will notrun. IC-701, 702 and 703 had been replaced by SSC technician. | ||
| Sony | TCW295 | WRONG PART NUMBER - REFERENCE NO. 315 | The service manual has Reference No. 315 listed as a shaft,pulley P/N 3-390-203-01. This is incorrect. | ||
| Sony | TCW233 | ERRORS IN HI-FI SERVICE BULLETIN NO. 82 | There are several mistakes in this S/B. First, the originalmotor for this unit (X-3595-921-1) is still available, thus it is notnecessary to use the X-3595-923-1 motor that is listed. By the way, the-923 motor is also the one listed in the S/M Correcti | ||
| Sony | TCW230 | ERRORS IN HI-FI SERVICE BULLETIN NO. 82 | There are several mistakes in this S/B. First, the originalmotor for this unit (X-3595-921-1) is still available, thus it is notnecessary to use the X-3595-923-1 motor that is listed. By the way, the-923 motor is also the one listed in the S/M Correcti | ||
| Sony | TCW285 | CAPSTAN PART NUMBER | Need part number for capstan. -HQ COMMENTS: The part number is 3-390-806-11. This number wasacquired from the Service Manual for the TC-W200 because they havesimilar Mechanisms. A service bulletin will be generated with thisinformation. | ||
| Sony | TCW233 | NO OUTPUT FROM A DECK - DISPLAY FLUCTUATES - NOT IN PLAY | This unit had two unrelated problems. No output from A deckwas traced to a bad A-B switching IC. The display problem was still pre-sent. If a tape was played, then STOP pushed, the meter would show anindication like an oscillation in both channels. F | ||
| Sony | TCW233 | REC MUTE ACTIVATED CONTINUOUSLY | REC MUTE would not release in record mode. I found that Q305emitter input was from a line regulated by D506, and the base input indir-ectly from a line regulated by D505. | ||
| Sony | TCW255 | FAILURE OF IC-401 | No play or record on tape B. | ||
| Sony | TCW21 | NO P/B OR REC WITH B DECK | No P/B or REC with B deck. No indication on level meters.A deck PLAYBACK OK. Found IC309 Pins 9, 13 held at -5.8V instead of+6.4V. Traced switching logic back to Pin 2 of IC402. It measured0.6V instead of -5.8V. Found IC401 at Pin 6 was drawing exce | ||
| Sony | TCW2 | BENT MOTOR MOUNTING BRACKETS (NO TRANSPORT) | Tape decks did not work because the motor brackets had beenbent downwards by the weight of the motors. The motors are heavy and thebrackets are made of soft metal, so they can be deformed in normal ship-ping and handling. |