Dicas Reparação




Modelo - Chassis CW


Pesquisa: CW Enviar Dica Resolvida
Resultados 182
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(Chassis)
SintomaCausaSoluçãoPor:
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.
SonyTCW390
WRONG PART NUMBER - REFERENCE NO. 315 The service manual has Reference No. 315 listed as a shaft,pulley with P/N 3-390-203-01. This is incorrect.
SonyTCW295
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.
SonyTCW300
WRONG PART NUMBER FOR REF. NO. 155, PAGE 2 OF SUPPLEMENT 1 On page 2 of Supplement No. 1, Reference No. 155 is listed asa shaft, pulley with P/N 3-390-203-01. This is incorrect.
SonyTCW190
WRONG PART NUMBER FOR REF. NO. 155, PAGE 2 OF SUPPLEMENT 1 On page 2 of supplement No. 1, Reference No. 155 is listed asa shaft, pulley with P/N 3-390-203-01. This is incorrect.
SonyTCW5
WILL NOT RECORD; NO BIAS OSCILLATOR The unit would not record. Bias oscillator was not running.
SonyTCWR808M
INTERMITTENT/NO TAPE OPERATION TCWR808M with TA-808M. Installed larger cap C418. Unitpowered up but decks worked erratically. Found new Reg. board in TA808M.Open F-906 causing ripple to TC to be high. With F-906 fixed, mod. was notneeded. F-906 seems too small of a value. Blows when
SonyTCWR720
CLICKING NOISE IN PLAY Parts No. 166 and No. 164 slip causing a clicking noise and aflutter in sound.
SonyTCWR8ES
TAPE SPEED ADJUSTMENT IS INCORRECT The tape speed adjustment on page 7 of the service manual isincorrect. Test pin CN-811 is not on the circuit board. Need properprocedure for adjustment. -HQ COMMENTS: Tokyo reply, Fax #A910504-2. TP801 is correct for tapespeed adjustment. A Service Ma
SonyTCWR80ES
HUM Found the top popped on C-712.
SonyTCW390
MUTES LINE OUT WHEN RECORDING FROM LINE IN When recording from line in, the line out is muted. However,if you are recording from deck to deck, line out is not muted. I believethis is normal. The TCW-390 is part of system package and does not usethe line out when recording from line in. Is thi
SonyTCW31
INCORRECT PART NUMBER Part number listed in manual is not a valid number in system.
SonyTCW233
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
SonyTCW230
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
SonyTCWR930
NO PLAY FUNCTION A OR B Unit would not Play, Fast Forward, nor Rewind on either A orB decks. Motor would turn and display is ok.


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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