| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | TCDD7 | DISTORTED AUDIO IN EITHER CHANNEL WHEN REC - REPL IC302 | When recording using line input with manual recordingcontrol, either channel, shows mostly on left channel, but have also seenon right channel. | ||
| Sony | CFD758 | CONSTANT BUZZING - DEFECTIVE OUTPUT IC307 | Constant buzzing when unit was plugged in. When unit wasturned on, the buzzing got louder. | ||
| Sony | TCDD7 | INTERMITANT LOSS OF AUDIO - TIGHTENED LOOSE ROLLER SET SCREW | Customers complaining of loss of audio and dropouts. Unitsare coming in out of alignment and set screws for the roller guides loose. This is the 5th set that has this symptom. | ||
| Sony | STRD711 | NO REAR SPEAKER OUTPUT - REPLACED SHORTED Q614 | Q614 shorted on rear amp board, no output to rear speaker. | ||
| Sony | STRD715 | NO SOUND AT ALL FROM REAR CHANNEL - REPL IC621 AND Q614 | IC621 had DC pin 4 output Q614 shorted. No rear channeloutput. | ||
| Sony | STRD715 | NOT PASSING TV SIGNAL - REPLACED IC202 | Unit sometimes went off cannot turn on, found IC202defective. If the unit is on, it won't let the signal pass to the tv. | ||
| Sony | STRD715 | NO SOUND - REPL IC971 | IC971 regulator +12v defective, causing no audio output. | ||
| Sony | STRD715 | NO MEMORY NO DIRECT TUNING - DISPLAY BD OUT OF FRNT PANEL | The unit has no memory and nor direct tuning function. Thebuttons for memory and or direct tuning are jammed or loose. Switchesare not engaging with front panel. A visual inpection reveals that thedisplay board is not fully clipped into the front pa | ||
| Sony | CFD750 | NO AUDIO AT ALL - REPLACE IC302 | No audio. | ||
| Sony | STRD715 | POPPING IN MAIN SPEAKERS AT TURNOFF - RESOLDERED RCA JACKS | Found RCA jacks had ring cracks, also in protect found outputsshorted. | ||
| Sony | STRD715 | NO TUNING OTHER INPUTS OK | CNS251 connector to tuner PCB was unplugged. | ||
| Sony | TCDD7 | NOISE IN AUDIO AFTER CUE OR REVIEW (FOUND REF. 322 DETACHED) | During cue and review tape would be pulled down in the tapepath. This would cause noise in playback once the play function wasresumed, due to misalignment of tape acrosss head drum. This wouldusually straighten itself out after a few seconds. | ||
| Sony | CFD768 | WON'T TUNE STATIONS; REPLACE D303, 30V RECTIFIER | Unit will not tune stations. | ||
| Sony | STRD711 | DISPLAY PROBLEM - REPLACED SYSCON IC202 | All segments of display half lit when not supposed to be. | ||
| Sony | TCDD7 | NO FUNCTIONS (REPLACED LOADING MOTOR M1001 P/N 1-698-104-11) | No functions. The unit would not power up. |