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Modelo - Chassis TCFX1010


Pesquisa: TCFX1010 Enviar Dica Resolvida
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(Chassis)
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SonyTCFX1010
NEW MOTOR DOES NOT TURN After replacing the capstan motor (M2), the new motor does notturn.
SonyTCFX1010
UNIT WILL NOT POWER ON The unit would not power up. There were no key scan pulsesfrom IC703, although the clock was running, etc.
SonyTCFX1010
COMMUNICATION WITH ASP CHIP Always in muted mode. Tape plays, meters correct. In recordmode there is no control of level (REC) even though the attenuator reads-70dB. IC710/703/704/309 replaced. All power supplies were within 0.3V.
SonyTCFX1010
BROKEN ERASE HEAD WIRE This unit had a distorted output at the P/B head(non-symetrical sine wave). This of course prevented the auto calibrationcircuit from functioning. We found a broken wire at the erase head to bethe problem.
SonyTCFX1010
COLD SOLDER JOINT Intermittently, unit would power up with wrong indications,for example, all tape type indicators would light up. Also, power wouldsometimes go out completely 7-8 secs after turn on. This unit waspurchased by employee from Refurb.
SonyTCFX1010
ERROR IN MANUAL The system control schematic on page 49 shows the +5 volt lineand the -11.7 volt line connected together at the positive side of C773.The fly speck where the lines cross should not be there. -HQ COMMENTS: When we need a S/B on this model for something e


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

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