| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SLV701HF | TAPE WON'T PLAY, STARTS THEN UNLOADS | Won't play tape, only start up then unload, then goes to stopmode. | ||
| Sony | SLV620HF | NO POWER | Unit dead.Clock osc. does not run. SOLUTION: Replace IC501. | ||
| Sony | SLV620HF | NO POWER TO UNIT FROM FRONT PNEL | Unit inoperative from front panel. Remote control is workinggood. | ||
| Sony | SLV585HF | NO HI-FI, UNSTABLE PICTURE | No hi fi and picture unstable with many noise bars. Problemcaused by loW 1VPP AF RF SWP at IC501 pin 14. | ||
| Sony | SL340 | WONT ERASE OR RECORD AUDIO | Wont record audio, wont erase previously recorded audio. | ||
| Sony | GV500 | WRINKLES TAPE WHEN EJECTING/REPLACE SUPPLY REEL & ARM ASSY | Eats tape when ejecting, sometimes it rewinds too slow. | ||
| Sony | EVS700U | NO AUDIO AND VIDEO RECORDING | Doesn't record video or audio ,but erases old signal. | ||
| Sony | EVS7000 | INTERMITTENT DISTORION IN VIDEO | Intermittent lines in video, eats tapes during rewind. Found forward torque higher then 20g.cm. | ||
| Sony | EVS7000 | DISTORTED PICTURE AFTER REW/FF | Dropouts in video after rew/ff or Q review. | ||
| Sony | EVS7000 | DISTORTION IN VIDEO PLAYBACK (FRAME BY FRAME) | Distortion in frame by frame review. | ||
| Sony | EVA50 | WATCH FOR SHIM WHEN REPLACING UPPER DRUM | After replacing upper drum, there was inadequate clearancebetween it and lower drum. Drum motor jammed. | ||
| Sony | EVA50 | HAS A LOUD BUZZIG SOUND | Unit has a loud 60 hz sound. | ||
| Sony | CVPG700 | PAPER JAMS AND PRINT LOOKS LIKE MISCONVERGED TV PICTURE | Unit jams paper,destroyed ribbon, makes bad prints and themost important: folds over left edge of print paper and left edge of printis yellow only. | ||
| Sony | VTX1100R | UNIT DEAD, REPLACED IC101 ON "A" BOARD | Unit dead, only AUX light comes on. Display and controllerclocks OK. System clock on pin.7 of IC 101 was missing. | ||
| Sony | PVM2530 | 1/3 OF RASTER IN COLOR, 2/3 IN B & W CAUSED BY C419, B-BOARD | Customer complained of intermittent partial color picture.Verified problem, found pix had 1/3 color, 2/3 black and white. Traced tocolor killer circuit on B mcb, found C419 bad, had changed value. Reportedby Jim Hein, Jim Hein Service, Oklahoma City. - |