Dicas Reparação
Modelo - Chassis
Pesquisa: Enviar Dica Resolvida
Resultados 81447
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SPP2010 | NO AUDIO HEARD ON EARPIECE WHEN YOU SPEAK | Complaint was: Cannot hear caller. No feedback audio heardon earpiece. B & K did not register modulation, but Schlumberger showedno problem with handset. Base failed audio test. There was audio at pin3 of expander but very low at pin 2. | ||
| Sony | SPP2000 | NO DESIGNATION OF ID ROM ICS | Unit would not grab line. | ||
| Sony | ITID500 | NO DISPLAY NO FUNCTION - REPLACE IC501 | Unit had no display no dial tone, no ring and no keyfunctions however, line light would come on when off hook. | ||
| Sony | ITA555 | DISTORTED AUDIO DIGITAL - REPLACE IC608 AND IC609 | Playback audio pulsates on and off rapidly. | ||
| Sony | GVS50 | UNDOCUMENTED DIODE ON AU-136 BD / P/N 871911827 | There is a diode across the video connector on the AU-136board that looks like it was a modification to the original board. Thereis no part number. -HQ COMMENTS: The part number is 8-719-118-27. It is there to protectagainst static electricity. | ||
| Sony | GV300 | NO COLOR OR PLAYBACK OF TAPES - REPLACED IC701 | No color on playback of tape | ||
| Sony | TCWR901ES | SLOW IN ONE DIR, OR WON'T PLAY DECK A/B - CLEAN & RE-LUBED | The tapes play slow in one direction only or will not playat all. The problem is caused by the grease used on the flywheelassembly. It gets hard and impedes free movement. | ||
| Sony | TCWR545 | BOTH WELLS TAPE JAM - REPL PINCH ROLLER AND CAPSTAN BELT | 1 . both tape decks eat tape. 2. deck A auto reverse n/g andrigh ch n/g. 3. both cassette doors stuck | ||
| Sony | TCRX311 | INTER FUNC, SPEED VARIES, MAY EAT TAPES - REPL FLYWHL GEAR | The unit had intermittent mechanical functions, intermittentspeed variations and occasionally damaged the tape. The problem wascaused by a small crack on the flywheel gear. | ||
| Sony | TCR302 | RECORD BIAS ON ALL THE TIME - Q308 DEFECTIVE | the bias oscilliator was on continuously thus erasing thetape during playback. The problem was caused by a leaky Q308 bias switchwhich was maintaining the bias oscillator in an ON state. | ||
| Sony | TCK620 | INTERMITTENT NO RECORD ON RIGHT CHANNEL - RESOLDER LPF101 | The unit intermittently would not record on right channel.Standard signal tracing showed the LPF to be the problem. Furtherinspection showed the coil on pin 3 of the filter to be poorly solderedcausing the problem. | ||
| Sony | TAAV521 | INT STATIC IN MAIN LEFT SPKR, INT PROTECT - REPL INT Q701 | The unit had intermitten static in the left speaker.Occasionally the protect would engage. The problem was caused by anintermittent Q701 diff amp. The device was not effected by freeze sprayor heating. | ||
| Sony | STRD915 | NO FM RECEPTION - REPLACE FRONT END | FM station does not come in. | ||
| Sony | HCDD550 | WILL NOT PLAY DISC - REPL SERVO CONTROL IC102 ON BD BOARD | After about 3 minutes, disc would stop playing, unit reads no disc . Found IC102 on BD board defective. | ||
| Sony | HCDD550 | CD WILL NOT PLAY - REPL DEFECTIVE IC101 ON BD BOARD | Unit does not play CD, would only start to spin, optical blockgoes up and down fast. |