Dicas Reparação




Modelo - Chassis TCW3


Pesquisa: TCW3 Enviar Dica Resolvida
Resultados 21
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(Chassis)
SintomaCausaSoluçãoPor:
SonyTCW365
NO DISPLAY LIGHTS - REATTACHED DISPLAY CABLE No display lights.
SonyTCW345
BRACKET (A) ASSY DOES NOT FIT Ordered #359 (x33582051) flywheel assy (A) but part 259 camewith 260 bracket A assy. This bracket is shorter in height thanoriginal part. Why was the flywheel already mounted on bracket assy ofthe wrong height? Need correct part for bracket or shou
SonyTCW370
CONTIN. FLSHNG PAUSE LIGHT, NO TRNSPRT CNTRL - RESOLDER T701 When turned on, the unit flashed the PAUSE light, and notransport functions were available. The +/-7V lines were within 10% ofspec. The micro had clock, reset, and the correct program number. Noinputs were inhibiting operation. We replaced the micro t
SonyTCW311
MECH CHASSIS IS UNAVAILABLE AND NEEDS REPLACEMENT The sub chassis is not supplied per service manual breakout.Can you supply a part number, or whole chassis assembly part number, orgive a suggestion as to what to do? The part of the sub-chassis thatsupports the pinch roller is cracked. -HQ COMMENTS: W
SonyTCW32
MISSING PART NUMBER FOR THE PINCH ROLLER - 3-355-808-02 No part number is given for the pinch roller. It's marked inthe service manual as not supplied.
SonyTCW380
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 received a reply on April 27, 1993.
SonyTCW31
NO AUDIO OUT ON DECK "B" - IC501 FAULTY, 8-759-601-06 Incorrect voltage at pins 12 and 13 of the selector, IC-303.Upon diagnosis of IC-501, found pin 1 remaining high after unsoldering.Also applies to serial number 8807705.
SonyTCW31
"B" DECK HAS NO PLAYBACK B deck has no Playback. IC-303 is not switched from A toB deck.
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.
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
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.
SonyTCW310
INCORRECT PART NUMBER - REFERENCE NO. 418 Service manual list Ref. No. 418 as a shaft, pulley with P/N3-390-203-01. This is incorrect.


Assistência TécnicaAs dicas apresentadas destinam-se a técnicos de eletrónica, a tentativa de reparação ou assistência sem ter conhecimentos de eletricidade e eletrónica, podem provocar danos mais graves aos equipamentos e, devido a tensões muito elevadas em alguns circuitos, graves danos fisicos que podem constituir um risco em determinadas reparações.

Não arrisque reparar equipamentos com tensões elevadas se não tiver conhecimentos técnicos para o fazer em segurança.

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