| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| 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 | ||
| Sony | STRGX10ES | FM TUNER BLEEDS THROUGH ON OTHER INPUTS | FM muting is not strong enough. Instructed by SDIS to installservice bulletin No. HFP0102. | ||
| Sony | WMF701C | PRESET TUNING PROBLEM WHEN USING REMOTE | Preset tuning will work fine on the unit, but will not workwhen using the remote switch. | ||
| Sony | CCDF55 | NO RECORD OR PLAYBACK - GRINDING NOISE | Unit would load tape fine. When it would start to Play orRecord, tape would start to move then unit would shut down and givecaution indicator (flashing eject symbol). A grinding noise was heardduring load and eject. | ||
| Sony | CDPC15ESD | NO EJECT - INTERMITTENT | Disc number 1 in stack would intermittently not eject fully.Higher disc numbers in stack would be more troublesome until disc 10 wouldnever fully eject. |