| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | EVC8U | SNOWY PICTURE EVERY TWO OR THREE SECONDS | Every 2 or 3 seconds the picture would become snowy. Soundremained OK. | ||
| Sony | KV27TX20 | DISTORTED PICTUREM, RESOLDER IF BLOCK IF-201 | Both normal and PIP had what looked like AGC overload perservicer. Output from video input was good. Bypassing antenna switch didnot correct the problem. Prior to subbing tuner, unit began to operatenormal. Tapping on IF block indicates loose connect | ||
| Sony | KV20EXR10 | RED RETRACE LINES APPEAR ON THE SCREEN, REPLACED IC-701 | On TV mode and Video mode, red retrace lines appear on thescreen. The lines more visible on video mode and no signal connectedcondition. | ||
| Sony | SPP120 | HANDSET CHANGES CHANNELS ON ITS OWN | After hand unit and base establish contact, the hand unitcycles to the next higher channel about every 12 seconds (just as itwould if the channel button were pushed). Also applies to S/N 12352. | ||
| Sony | KPR41DS2 | UNPREDICTABLE DISPLAY-USING FRONT POWER ON SWITCH, D5020 | Customer could turn on power with remote hand unit and setwould function normally. If set was turned on at front panel switch, unitwould come on in the following mode: Vol..full, SAP, all customer controls(color, bright, etc...) all the way up, and in v | ||
| Sony | CCDF77 | PART NUMBER FOR MICROPHONE WINDSCREEN/USE X-2536-720-1 | What is the part number of the microphone windscreen? -HQ COMMENTS: Part number is X-2536-720-1 | ||
| Sony | ICF7700 | NO SHORT WAVE RECEPTION | No short wave reception. | ||
| Sony | D25 | DISC SPINS - SPINS BACKWARDS - SHUTSDOWN | After pressing Play, disc would spin and you would hear FocusSearch. The disc then spins backwards very fast and unit will shut-off.I have had this part go bad many times before on D-3s but the symptom isusually no sled movement. | ||
| Sony | WMAF56 | REFERENCE 13 CABINET FRONT ASSEMBLY BREAKDOWN | Part number X-3347-139-1 subs to Replace Component Part. | ||
| Sony | WMAF50 | INTERMITTENT AUTO REVERSE | When the tape is playing in the reverse direction, the unitwill intermittently switch to the forward direction. | ||
| Sony | WMAF48 | INTERMITTENT AUTO REVERSE | When the tape is playing in the reverse direction, the unitwill intermittently switch to the forward direction. | ||
| Sony | STRD2010 | RTA PEAK METER IS LOW OR DOES NOT DISPLAY | RTA peak meter display was very low or would not be displayedat all. | ||
| Sony | D15 | SLOW OPERATION - NO PLAY | Sled moved too slowly and unit would not play. Checked powerto PWM driver IC ok but noisy. Traced noise back to DC-DC converterQ-406/D-405. Switching waveform on base of Q-405 erratic which shouldhave been stable. | ||
| Sony | CCDM8U | CAPSTAN MOTOR WILL NOT TURN | X-201 had DC voltage on each side. X201 was not oscillatingproperly. Waveform was a bunch of distorted pulses when ejecting. Drumwould also chatter. | ||
| Sony | XR6200 | EXCESSIVE FLUTTER | Excessive flutter in one or both directions. Found loosescrews that hold bracket assembly in place. |