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Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | ITD100 | NO DIAL TONE | No dial tone. While holding handset to ear, hang up line andyou will hear what sounds like a capacitor slowly discharging, (bomb dropsound). Sometime after the discharge noise, it will start grabbing anddropping the line. Also pertains to serial numbe | ||
| Sony | TAM50 | LOW OGM PLAYBACK TO CALLER - ICM CUTS OFF | When the TAM answers an incoming call, the OGM will be playedout the line at a low volume level and the ICM will be cut off inter-mittently. This is caused by ZD-1 leaking and allowing the line currentto drop below the minimum level required to hold the | ||
| Sony | ITD100 | MULTIPLE INTERMITTENT PROBLEMS | Key pad defective/intermittent, no dial tone, no mute, no sidetone. Cable has been cut by components on Main board. Also applies toserial number 10510. | ||
| Sony | DTC75ES | NO DISPLAY - UNIT FUNCTIONS NORMALLY | There is no display at all. However, all functions on theunit work normally. | ||
| Sony | DTC75ES | DOOR WILL NOT OPEN TO EJECT THE TAPE | The door can't be opened to insert/eject the tape. The motorcan be heard running. | ||
| Sony | HST201 | TAPE (A) WON'T PLAY | Tape (A) won't play. Found bad motor. | ||
| Sony | CDXR79 | SKIPS | Skips on all discs. Found spindle motor did not have suffi-cent torque. | ||
| Sony | CDXR77 | SKIPS OVER BUMPS - MORE SENSITIVE THE LONGER UNIT IS ON | Skips, adjusting did not completely solve the problem. Foundspindle motor lacking torque. | ||
| Sony | STRAV980 | Q-801 OVERHEATING | Q-801 would overheat because the emitter was getting pulleddown to 26VDC and the collector to 28VDC. Traced back to filaments andtransformer as our loads. Disconnected transformer at CNP-802, B+ return-ed to normal. Reconnected transformer and disconn | ||
| Sony | CFD760 | SERVICE MODE DOES NOT WORK | Cannot check sled motor or focus search when in service mode.I have checked two units and get the same response. -HQ COMMENTS: The procedure shown in the service manual for entering theservice mode is incorrect. To enter the service mode, make sure pow | ||
| Sony | TCWR510 | 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. | ||
| Sony | SPP110 | PART NUMBER OF FUSE NOT LISTED IN SERVICE MANUAL | I couldn't get serial number but some SPP-110s have fuse(Ref No F-101) between L-604 and VDR601. Need supplement and part number. -HQ COMMENTS: You were looking at the SPP-110/150 service manual whichdoes not include the fuse. Please look at the SPP-1 | ||
| Sony | CCDF55 | CCDF55 SHUTDOWN PROBLEM | |||
| Sony | SPP150 | 10.24 MHZ CRYSTAL REPLACEMENT DOES NOT FIT | When ordering and inserting a new 10.24 Mhz crystal, the newcrystal does not fit in the handset. -HQ COMMENTS: The reason for this is that there were originally 2 sizes:a short one for the handset and a tall one for the base. However, theyboth have the | ||
| Sony | SPP110 | 10.24 MHZ CRYSTAL REPLACEMENT DOES NOT FIT | When ordering and inserting a new 10.24 Mhz crystal, the newcrystal does not fit in the handset. -HQ COMMENTS: The reason for this is that there were originally 2 sizes:a short one for the handset and a tall one for the base. However, theyboth have the |