Dicas Reparação




Modelo - Chassis CW


Pesquisa: CW Enviar Dica Resolvida
Resultados 182
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(Chassis)
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SonyTCWR97ES
UNIT DEAD, FOUND OPEN R-703 Found R-703 (1219-154-11) open. Replaced resistor and unitchecked out fine. After turning unit on and off several times, R-703opened again. Found excessive AC waveform on R-703 when unit was turnedoff. C-701 appeared shorted in circuit but out of circu
SonyTCWR800
MOTOR SPEED INCREASES AFTER PLAYING FOR A WHILE The motor was increasing in speed after warming up. After onehour of play, speed was 3.1K with 3K tape.
SonyTCWR720
SQUEAL NOISE ON DECK "A" When power is turned on, the unit makes a squeal noise on deckA. This problem was found by R. Bonilla at the Burbank SSC.
SonyTCW235
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 IC-701, 702 and 703 had been replaced by SSC technician.
SonyTCW301
DECK "A" WON'T WORK Deck A would not work.
SonyTCW301
EXCESSIVE WOW Excessive wow. Wow increased toward end of tape. Wow measur-ed up to 0.4. Also pertains to s/n 8815715.
SonyTCWR950
DECK "A" CYCLES OFF AND ON Deck A cycles off and on. Deck B is ok.
SonyTCWR620
CASSETTE JAMMED MAKING A GRINDING NOISE Deck B wouldn't cycle into any function and would make agrinding noise. Head base would not come up into play position. Iftransport was laid on its back with the cassette holder up, unit would op-erate correctly. Replacement of cycling gear did not fi
SonyTCWR520S
CASSETTE JAMMED MAKING A GRINDING NOISE Deck B wouldn't cycle into any function and would make agrinding noise. Head base would not come up into play position. Iftransport was laid on its back with the cassette holder up, unit would op-erate correctly. Replacement of cycling gear did not fi
SonyTCWR520
CASSETTE JAMMED MAKING A GRINDING NOISE Deck B wouldn't cycle into any function and would make agrinding noise. Head base would not come up into play position. Iftransport was laid on its back with the cassette holder up, unit would op-erate correctly. Replacement of cycling gear did not fi
SonyTCW320S
CASSETTE JAMMED MAKING A GRINDING NOISE Deck B wouldn't cycle into any function and would make agrinding noise. Head base would not come up into play position. Iftransport was laid on its back with the cassette holder up, unit would op-erate correctly. Replacement of cycling gear did not fi
SonyTCW320
CASSETTE JAMMED MAKING A GRINDING NOISE Deck B wouldn't cycle into any function and would make agrinding noise. Head base would not come up into play position. Iftransport was laid on its back with the cassette holder up, unit would op-erate correctly. Replacement of cycling gear did not fi
SonyTCWR510
MISSING PART NUMBER The spring does not show on the service manual. -HQ COMMENTS: The spring in question is ref. number 56, part number3-391-096-01. The other springs are part of the MD Sub Assembly and arenot listed separately.
SonyTCW320
NO RECORD ON B DECK No Record on B deck. Traced problem to loose CNP-73B on MDboard.
SonyTCW320S
WEAK TAPE TAKE-UP IN DECK B - EATS TAPES Weak tape take-up and deck B pulls tap out.


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