Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por:![]() |
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Sony | TCFX410R | TENSION SPRING | Need head tension spring P/N 3-319-634-01 for TC-FX410R.KC shows none in stock or available. -HQ COMMENTS: One piece of P/N 3-319-634-01 is being sent to you. | ||
Sony | KV1311CR | NO AUDIO ON TV, REPLACED IC-881 | No audio in TV mode. Checked IC-881/Pin 2, audio signalpresent. But IC-881/Pin 1 no audio signal. | ||
Sony | STRAV230 | LOW VOLUME AC HUM IN OUTPUT | Low volume AC hum in output. | ||
Sony | XR740 | CONTINUOUS AUTO REVERSE | Unit would auto reverse continuously. | ||
Sony | MDRA25 | NO PART NUMBER FOR DIVERGENCE CORD | MDR A25 is a repairable unit, however no part number fordivergence cord. -HQ COMMENTS: The cord is part of the headband assembly. It comes asone piece. | ||
Sony | XR780 | PART NUMBER MISSING | Protector (P/N 3-323-287-01) not called out on prints. Also,many breaking. Suggest fingers be made stronger. -HQ COMMENTS: A service bulletin has just gone out regarding thisproblem. We will notify Tokyo of breakage. | ||
Sony | CCDV8AFU | DISTORTED PB PICTURE DUE TO DRUM/CAPSTAN PROBLEM | This unit had a problem where the drum and capstan motorswould run uncontrollably for 4-5 sec then the unit would shut down andonly EJECT would work. I found Q508 open. This caused IC501 to get veryhot only in PLAY mode. | ||
Sony | KV1210U | SUB FBT | This sub FBT has instructions for installation but they arein Japanese. I have a servicer that needs these instructions as soon aspossible. -HQ COMMENTS: We will publish Service Bulletin on this. | ||
Sony | XR75 | MISSING PART NUMBERS | Need part numbers for spacers where they are located in 7Iin Supplement #1. -HQ COMMENTS: See Supplement No. 1 published in March 1984, spacers areitems #347 and #348 P/N 3-592-651-00 and 3-592-652-00. | ||
Sony | XR780 | SERVICE MANUAL ERRATA | Service manual errata. S701, S702, S703 are incorrectlyidentified on page 41 of both manuals. S701 is tape direction switch.S702 is tape-in switch. S703 is tape-out switch. All are located on theMD board. -HQ COMMENTS: A service bulletin will be iss | ||
Sony | KV1365 | UNIT DEAD, REPLACED T503 AND FUSE | Unit dead, F602 was opened due to T503 being shorted. | ||
Sony | KV2601 | NO AUDIO, REPLACED IC2001 | No sound. | ||
Sony | CFD5 | WRONG PART NUMBERS | Wrong part and P/N missing. Parts list reference 395 shouldbe 305. Ref 395 P/N 7-627-556-38 Butt 2.6 x 4 (S). -HQ COMMENTS: A S/B will be issued. | ||
Sony | CFS400 | SOUND WAS DISTORTED ON PLAYBACK DUE TO SLOW SPEED | With old drive motor the speed was different when themachine was working on battery, and on AC (-5% on batt and -2% on AC).With the new drive motor the speed is the same but it is lower thanspecs (-45%) using a D pulley. -HQ COMMENTS: Please replace the | ||
Sony | KV1557R | SNOWY PICTURE | Snowy picture. |