Dicas Reparação SONY
Modelo - Chassis
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Resultados 18945
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | FD2A | MISSING PART # FOR DIAL POINTER IN S/M | Missing part # for dial pointer in S/M. -HQ COMMENTS: The dial pointer is a part of the front cabinet. | ||
| Sony | ITA600 | INCOMING MESSAGE TAPE DOES NOT STOP | Customers claim incoming message tape will not stop aftercaller hangs up. One unit, the ITA-600 is used in Phx area, the ITA-500came from Colorado Springs. Using B & K 1050 phone analyzer I could notduplicate problem in either machine. -HQ COMMENTS: T | ||
| Sony | CDP70 | AUDIO SOUND DISTORTED FOLLOWED BY SHUT-DOWN | Unit would accept disc, do focus search and apparently readTOC. When play mode entered unit would start to play with distortedaudio, then it would stop in a few sec. Viewing eye pattern on scoperevealed distortion. | ||
| Sony | KX1901 | ALTERNATELY DARK AND LIGHT HORIZONTAL BANDS APPEARS | Alternately dark and light horizontal bands appeared in top1/6 of picture after warm-up. | ||
| Sony | PSLX510 | INTERMITTENT ERRATIC SPEED | After warm-up, speed (33RPM) would intermittently becomeslightly erratic. The locked light would turn off. Customer had unit ontop of his amp. which supplied additional heat. We found Q103 to beslightly thermal which upset bias of IC102/P6 servo amp. | ||
| Sony | SLHF500 | NO VIDEO IN PLAYBACK MODE | The unit worked in all functions except PLAY. In PLAY modethere was no video. We found the problem to be caused by Q2 on SS-32 bd.This transistor was open therefore there was no PB 9V. | ||
| Sony | FD2A | INT FOCUS, REPLACED FLYBACK | Harlan Mauer of the Mpls. SSC reports FD-2AThe problem is traced to a defective flyback. | ||
| Sony | CCDV8AFU | PICTURE SHAKES SIDE TO SIDE ON PLAYBACK | Drum locked but speed is eratic. TF4 osc not present onPin 15 of drum drive IC. | ||
| Sony | CCDV8AFU | AUDIO MUTE | No audio. Traced problem to C405, AR-1 bd. DC voltage vary-ing on pin 4 IC101. | ||
| Sony | WMF12 | PLAY BUTTON JAMS | Play button does not come out of play position. | ||
| Sony | KPR4600 | UNIT DEAD, REPLACED IC-301 | The unit is dead. | ||
| Sony | CDP70 | SERVICE MANUAL ERRORS | 1) Q102 collector is shown on the schematic to connect toQ101 emitter. It actually is connected to B- as shown on the boardlayout (the emitters of Q101 and Q102 are tied together). 2) C132polarity is shown reversed on the board layout. | ||
| Sony | KV1311CR | PICTURE GOES INTERMITTLY SNOWY, REPAIRED BROKEN ETCH | Intermittently picture would go into snow. By tapping theboard, picture would return. Found the etch broken between resistor R-221and the tuner IF output. | ||
| Sony | SL25 | WOW/FLUTTER BETA III | Wow and flutter in BIII. Forward and back tensions were OK.Tension regulator arm was vibrating. By touching it, vibration and wow &flutter would be gone. After 2 or 3 seconds, vibration would begin again. | ||
| Sony | SLHF400 | NO PICTURE IN BETA SCAN OR PAUSE | No picture when in Beta scan or pause. Screen showed blackhori bars and what looked like over driven AGC. Adjusted skew osc to 2xhori. Picture came in on Beta scan and pause. After a few min picturewould go bad again and had to be readjusted. |