Dicas Reparação SONY
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | MDP455 | UNIT WON'T POWER DOWN | Unit won't power down. I've seen this problem seven times andmost of the pieces have been from Crutchfield. | ||
| Sony | CCDF55 | NO CAMERA Y/SYNC | See page 28 of block diagram (Supplement No. 1) pin 28 ofIC-201 had ok Y signal. Pin 30 had noise (page 76 S/M) and pin 5 IC-205had noise and same type of video signal. Found C-246 to have bad solderconnection but adheared to board by flux. | ||
| Sony | STRGX67ES | DIFFERENCES IN WIRING LAYOUT | The schematic for the unit shows pins 1, 2, 3, 4, 5 and 6 ofCNP-505 going to the surround volume board CNP-304. On this particularunit pins 1, 2 and 3 go to CNP-503 on the rear amp board and pins 4, 5 and6 go to CN-509 on the surround board. Some units | ||
| Sony | TAM50 | DROPS THE LINE | After answering ring signal, unit would drop the line duringOGM playback. After visual inspection, R-5 and R-7 were found to beshorted together. Also pertains to serial number 180783. | ||
| Sony | TAM50 | LOW AUDIO | Low audio during playback of any function. This was caused byCN-A leads being shorted. Also pertains to serial number 72887. | ||
| Sony | SPP57 | NO TALK FUNCTION | ID code was distorted before being transmitted from thehandset because pins 1 and 2 of FC-801 were shorted. Pin 1 and 2 leadback to the microprocessor where the data out and mic mute originate. Thehandset would receive ID code fine. Also pertains to s | ||
| Sony | CFS905 | CRACKED ANTENNA MOUNTS ON REAR CABINET | After processing many CFS-905 units, a very large amount werefound to have the antenna mount on the rear cabinet cracked. -HQ COMMENTS: Tokyo found the cause to be a step in the cabinet near theantenna mount portion. 5000 spacers have been sent to NRC t | ||
| Sony | HST211 | SPEED ADJUSTMENT AND HIGH W&F | Speed adjustments and high W&F. High use of motor onHST211, HST221, HSTD105, HSTD107, HCDD117. All use potentiometers onthe cassette PCB to adjust speed. HCDD115 uses the VR inside the motorto adjust speed. | ||
| Sony | CDP397 | WON'T LOAD THE DISK INTERMITTENTLY | Unit will not load the disk. | ||
| Sony | CFD765 | WIRE HARNESS PART NUMBER NOT SHOWN IN SERVICE MANUAL | Servicer needs the part number for the two cables from theoptical assembly to connectors CN-701 and CN-702. Unit seems to haveproblem similar to CFD-454 and service bulletin No. AUD0174R1 but servicersays the listed cables won't work. -HQ COMMENTS: We | ||
| Sony | CFD755 | WIRE HARNESS PART NUMBER NOT SHOWN IN SERVICE MANUAL | Servicer needs the part number for the two cables from theoptical assembly to connectors CN-701 and CN-702. Unit seems to haveproblem similar to CFD-454 and service bulletin No. AUD0174R1 but servicersays the listed cables won't work. -HQ COMMENTS: We | ||
| Sony | KPR46CX50 | PART NUMBER IF BLOCK "B" BOARD, 1-464-598-11 | Part number missing from part list under B board for the IFblock. -HQ COMMENTS: The part number is 1-464-598-11. | ||
| Sony | CFD750 | WIRE HARNESS PART NUMBER NOT SHOWN IN SERVICE MANUAL | Servicer needs the part number for the two cables from theoptical assembly to connectors CN-701 and CN-702. Unit seems to haveproblem similar to CFD-454 and service bulletin No. AUD0174R1 but servicersays the listed cables won't work. -HQ COMMENTS: We | ||
| Sony | CDPC69ES | DIM DISPLAY | The display was very dim. | ||
| Sony | CDPC315 | DIM DISPLAY | The display was very dim. |