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Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | XR5000 | WIRE HARNESS PART NUMBER IS INCORRECT | The part number given in service bulletin CAR 118 is in-correct. That cord will not work for the front and rear lines out. | ||
| Sony | KV27TS20 | PICTURE BOWED IN ON SIDES, REPLACE C-566 | Pin amp and phase control have no effect found open C-566. -HQ COMMENTS: C566/4.7uF 50V is located off D514/pin damper diode. | ||
| Sony | CCDF45 | AUTOFOCUS - HUNTING | Auto focus hunts. | ||
| Sony | CCDF55 | SERVICE MANUAL CORRECTION | On page 81 connector at the bottom of the page labeled toVA-46 board CN-406 should be labeled ...CN506. -HQ COMMENTS: This is a misprint. Thanks for the observation. | ||
| Sony | CCDF55 | NO PB AUDIO | Unit had no audio on playback. | ||
| Sony | CFDD73 | LOW RECORD/PLAYBACK AUDIO LEVEL WITH EXTERNAL MICROPHONE | When recording with an external microphone in the tape mode,the audio output from the microphone is barely audible. The audio outputis also extremely low on playback. When the unit is in CD, Line in, orRadio mode and the external microphone is connecte | ||
| Sony | KV2690R | VC LOCKED AT 30V - NO TUNING, REPLACE MEMORY IC-105 | VC locked at 30 volts - no tuning. Clock, data, latch pulsesare present. Tuner ok with external VC. | ||
| Sony | XR747R | EJECT MECHANISM RECYCLES TO PLAY | Cassette eject mechanism does not lock in the ejectedposition. The eject plate number 358 is not being locked by the triggerplate number 354. | ||
| Sony | EVC3 | NO FUNCTION/NO RESET | No function and no reset. Checked 16mHz clock of the CPU andfound spikes and noise. | ||
| Sony | FD20A | PART NUMBER FOR BATTERY LID IS WRONG, SEE SB242 | The part numbers listed in the service manual are incorrect:Manual says silver 3-314-023-21, manual says blue 3-314-023-31. | ||
| Sony | SLV353UC | HIGH PITCH SQUEAL DURING OPERATION | Grounding spring assembly to center of upper drum assembly isoff center. Friction causes high pitch squeal while drum is rotating. | ||
| Sony | CCDF35 | DISTORTED PICTURE AND MECHANICAL SQUEAK | Roller 252 was squeaking and replacement did not solveproblem. | ||
| Sony | KPR41DS2 | INTERMITTENT CONVERGENCE (BLUE), TAB ON YOKE BROKEN OFF | Intermittent customer convergence controls on blue only. | ||
| Sony | KV27XBR10 | INTERMITTENT VIDEO/AUDIO, BROKEN GROUND SHIELD FOR IC-101 | The set exhibited intermittent video raster, audio, pincushionand H voltage. Found on foil side of (A) board shield over IC-101 brokeloose removing ground at pins 1, 2, 3 and 4 of IC-102/ROM-1. | ||
| Sony | CDPC5F | UNIT PERFORMS ALL FUNCTIONS INTERMITTENTLY | Intermittently, the unit would perform all functions, i.e.tray open, tray close, tray rotation, and pickup assembly up. At thispoint, the disc would not spin and unit would not function at all. Thevoltage on the sense line to pin 22 of IC-505 and pin 1 |