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Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | GDM2038 | SHUT DOWN DUE TO Q401 COLD SOLDER | Unit comes on with bright raster and shut down. | ||
| Sony | GDM17SE1 | ACHIEVING WHITE BALANCE SPEC AT LOW LUMINANCE LEVELS | Ran through the entire White Balance adjustment using thelatest version DAS 5.0.1 and I'm having problems meeting thespecifications at low luminance levels. The DAS Screen states that x and ycolor coordinates should be within 8 but, Im getting 12 or grea | ||
| Sony | WMD6C | NO RIGHT CHL OUTPUT/SQUEALING ON RIGHT CHL (RESOLDER C235) | These two units came new with two different complaints. Onewith no sound out of right chl. The other with squealing sound on rightchl. Found C235 one end unsoldered from main board. The otherunit C235 had one end unsoldered and shorting to R603 produ | ||
| Sony | WMAF59 | PART SUPPLIED IS NOT CORRECT | Unit came in for service for tuning and volume knob broken.The part number subbed for knob is 335113702. The knob does not fit intojoint A or gear B (post on inside of knob where it is screwed on to jointis too wide. samples of both correct and incorrect | ||
| Sony | TCDD7 | TAPE DRAGS IN FF & REWIND (REPLACE MOTOR, P/N 8-835-495-01) | Tape would drag in FF and RW modes with 120 minute tapes -torque meter tapes read good. Found capstan motor binding slightly. | ||
| Sony | TCDD7 | DAMAGES TAPES, TAPE GUIDES NOT MOVING COMPLETELY FORWARD | The unit was damaging the customer's tapes. Found that thetape guides were not moving all the way forward. | ||
| Sony | TCDD7 | PINCH ROLLER DOES NOT ENGAGE CAPSTAN, DISPLAY SHOWS ERROR 05 | The display would show Error 05 or Error 02. Found thatduring the loading process the pinch roller assy was not moving all theway forward, so it could not engage the capstan. I noticed that the pinchroller assy was bent so that it was making contact wi | ||
| Sony | TCDD7 | DISPLAY FLASHES, THEN UNIT SHUTS OFF (REPLACE D-D CONVERTER) | The display would flash momentarily, then the unit would shutdown. | ||
| Sony | TCDD7 | DISPLAY SHOWS ERROR 10 (RE-FORM REF. # 159) | The display would show error 10. Noticed that the TA LoadingLever (ref. #159) was making physical contact with the main chassis as itmoved forward or backward. The clearance between these parts is less thanthe clearance found on the TCD-D3. | ||
| Sony | TCDD7 | DISPLAY SHOWS ERROR 11 (RE-GREASE MECHANISM) | Display would show ERROR 11. After removing several gears(to allow the moving parts to be moved by hand) I noticed that some of theparts did not appear to move freely and smoothly. | ||
| Sony | TCDD7 | STATIC AND DROP-OUTS (REPLACED DRUM ASSY) | The customer complained of static and drop-outs in the audio.The RF envelope did not have a good square shape, and adjusting the tapepath did not correct it. | ||
| Sony | TCDD7 | NO OPERATION ON BATTERY POWER, O.K. ON AC ADAPTER | The unit would only operate from the AC adapter, not from thebatteries. Found that the negative battery terminal was bent in such away as to prevent any contact with the negative side of the batteries. | ||
| Sony | TCDD7 | DISPLAYS ERROR 40 OR ERROR 41 AFTER TAPE IS LOADED | The unit would display error 40 or error 41 after a tape wasloaded. Found that the washer (ref. 181) which secures the pinch rollerassy (ref.169) to the chassis had come off the shaft of the pinch rollerassy, allowing it to move away from the chassis. | ||
| Sony | TCDD7 | DISPLAYS ERROR CODE 10 WHEN LAODING A TAPE | The unit would display error 10 when trying to load a tape.Found the mechanism was not properly aligned, as if it were subjected toan excessive shock. The rotary encoder and loading gears were out ofalignment, and the supply side tape guide did not move | ||
| Sony | TCDD7 | NO AUDIO FROM RIGHT CHANNEL | Customer claimed that there was no audio from the rightchannel. Examination of the unit indicated that the left and rightchannel audio was O.K., both from line-out and headphone out. |