| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CDX7560 | UNIT HAS NO AUDIO OUT FOR AM OR FM | Unit has no audio out for AM or FM, has no seek tuning, alsoin FM stereo, indicator is on all the time. | ||
| Sony | CDX7540 | UNIT HAS NO AUDIO OUT FOR AM OR FM | Unit has no audio out for AM or FM, has no seek tuning, alsoin FM stereo, indicator is on all the time. | ||
| Sony | CDX7520 | UNIT HAS NO AUDIO OUT FOR AM OR FM | Unit has no audio out for AM or FM, has no seek tuning, alsoin FM stereo, indicator is on all the time. | ||
| Sony | CDX7580 | DISK NOT PLAYING (NO LASER LIGHT) | Disk would spin but wouldn't pick up. Found that optic wasdoing focus search but no laser light. IC-1 pin No. 17 had it's 3.7V butcollector had nothing. Found base to colector open on Q-4. | ||
| Sony | CDX6020 | DISK WON'T PLAY (SLED CONTINUOUSLY DRIVES TO OUTER POSITION) | When disk was loaded, the optical block would track all theway out to it's outer most point. Found SW-631 to be closed at all times. | ||
| Sony | CDX6020 | WON'T ACCEPT CD | Unit won't load CD. First went to IC-1 (mechanism control)pin 33 put disk in, in other words opened up SW-622, and pin had 3.5V,should have had 5V. I then pulled pin 33 and opened up SW-622 and had 5V.Therefore, IC-403 was loading IC-1's pin 33 voltage | ||
| Sony | TAM50 | UNIT WILL NOT RECORD | Phone line on unit stays open causing all lines to be busy. | ||
| Sony | KPR46EX25 | UNIT INOPERABLE, SEE FPR # M1097 | Set is new and out of box. Failed at turn on. Replace tran-sistors and they are immediately damaged. | ||
| Sony | CCDF77 | TAPE PATH ALIGNMENT | Tape path entrance and exit out of alignment. | ||
| Sony | CCDTR6 | CORRECT PART NUMBER OF D-953 ON THE VF41 BOARD | The part number (8-719-400-26) listed on page 225 of theCCD-TR6 service manual is incorrect. | ||
| Sony | CDXR79 | INCORRECT PART NUMBER - L403 | The part number listed in the S/M does not come up as valid inthe KCP parts system. What is the correct P/N? -HQ COMMENTS: Tokyo Fax TX-USA91086. Correct P/N for this inductor is1-410-524-41. Refer to Car (CSA-14) Service Bulletin No. 204. | ||
| Sony | KV32XBR10 | SHUT DOWN, REPLACED R-608 ("F" BOARD) | Unit would go into shutdown immediately at power on. Foundthat Q-603 was turning on causing the unit to go into B+ Over VoltageProtection. The B+ was only a slight bit high. The emitter of Q-603measured approximately 1 volt higher than the base. | ||
| Sony | DTC700 | INTERMITTENT REWIND AND FAST FORWARD | Customer complained of intermittent Rewind and Fast Forward.I tried another tape and found no problem. I tried two additional tapesand unit worked ok. With this defective tape, the FF is slightly betterthan Rewind. It will also stop intermittently in | ||
| Sony | GEN-TVP | MISCONVERGENCE - TRIPLE IMAGES | Detroit has seen a couple of units evidencing convergenceproblems after installing a rebuilt 26 tube. Looks like bad HSTAT orbroken spring in Anode connector of CRT. Cause of problem is improperspring installation. It is upside down. | ||
| Sony | TC818M | NO FUNCTIONS/BROKEN PC BOARD | This is the deck section of the MHC-3300. No tape functions.Caused by cracks around Q-704 and Q-702 on Audio board. Board has pre-forations at this point, presumably to aid heat transfer. This weakensit. Sample to follow labeled KV0501. -HQ COMMENTS |