Dicas Reparação SONY
Modelo - Chassis
Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV27TW71 | DEAD, REPLACED C-550 | Set was dead. Inspection of waveforms at base of Q-550, hori-zontal drive transistor was about 1Vpp. Service manual shows 4Vpp. | ||
| Sony | CDP391 | STATIC IN OUTPUT AUDIO | After warm up, static in the right channel was heard. | ||
| Sony | KV27EXR10 | NO COLOR - CHANNEL 3, REPLACE COMB FILTER CM-1301 | Unit had no color channel 3 only. All other channels ok.Voltage at pin 6 is approximately 4vdc. Disconnected R-445 and insert DCand color would appear, however, color on other channels is bleeding. | ||
| Sony | KPR46DX10 | UNIT INOPERABLE, REPLACED HIGH VOLTAGE BLOCK. | Set would click but nothing else. Found Q-1 shorted.After replacing Q-1, everthing worked normally for 15 minutes. Then, Q-1shorted again. Disconnected inputs to high voltage block and transistordid not short. | ||
| Sony | GV300 | MISSING CURTAIN CAUSING HORSESHOE SHAPED LIGHT IN LCD DSPLY | The unit was brought to an independent shop for a missing pix-el problem. The shop changed the LCD display. The customer then noticeda horseshoe shaped light in the LCD display. The shop changed second LCDthe problem is the same. | ||
| Sony | KV20TS20 | INTERMITTENT PICTURE DISTORTION, OPEN C-501 | Intermittent picture distortion - Christmas tree effect. | ||
| Sony | KPR46EX25 | INTERMITTENT SHUT DOWN, REPLACED HVR | TV goes into shutdown when cold. | ||
| Sony | KV27EXR10 | VERTICAL ROLLING AND PINCUSHION DISTORTION, IC-101 | Set had vertical rolling and pincushion was off. Tried toadjust, the display characters on screen would change but the picturecontinued rolling and pincushing stayed the same. | ||
| Sony | KP7240G | DEAD SET | Set won't turn on. | ||
| Sony | CPD1304 | DARK SHADOW ON LEFT PART OF SCREEN | Dark shadow on left part of screen. It was more noticable ongreen screen. | ||
| Sony | SLV555UC | INTERMITTENT DROPOUTS - NOISE ON PICTURE | Customer complained of excessive dropouts. Upon checking ma-chine on normal Play, machine performed ok. Going from normal Play to Cueand Review and then Play dropouts appeared and then would clear up. | ||
| Sony | ITA750 | DOES NOT ANSWER INCOMING MESSAGES | Will not answer incoming messages/noise over the line. Allother functions ok. | ||
| Sony | SPP115 | NO DIAL TONE | No dial tone. | ||
| Sony | TCDD3 | AC ADAPTOR HUM | Unit produces a loud hum through stereo speakers when using ACadaptor. Hum is not present when using battery. Customer uses profess-ionally. Although unit is Hong Kong model (100V), customer had same pro-blem with seven different units from his dealer | ||
| Sony | SLVR5UC | INTERMITTENT PB OF SELF RECORDED TAPES.--INTERMITTENT CTL | Intermittently the VCR will not record CTL. The VCR was al-ready modified per service bulletin No. VID0150. Playback CTL was fine. |