Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | TCFX1010 | NEW MOTOR DOES NOT TURN | After replacing the capstan motor (M2), the new motor does notturn. | ||
Sony | TCFX1010 | UNIT WILL NOT POWER ON | The unit would not power up. There were no key scan pulsesfrom IC703, although the clock was running, etc. | ||
Sony | TCFX1010 | 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. | ||
Sony | TCFX1010 | 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. | ||
Sony | TCFX1010 | 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. | ||
Sony | TCFX1010 | 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 |