Dicas Reparação
Modelo - Chassis SLV750HF
Pesquisa: SLV750HF Enviar Dica Resolvida
Resultados 29
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SLV750HF | PLAYING TAPES TOO FAST. | When you put the unit into play mode, it goes into fastforward mode right away. Found the dc voltage at pin #29 of IC101 ishigh. | ||
| Sony | SLV750HF | INTRMTNT LOSS OF SIGNAL--BLUE SCREEN | Customer complained of blue screen and loss of tuner signal.Servicer found video signal going up and down at pin 18 of tuner module. | ||
| Sony | SLV750HF | NO VHS CHANNELS - INTERMITTENTLY | Intermittently loses VHF. | ||
| Sony | SLV750HF | INTERMITTENT/NO TUNER | Intermittent/no tuner. Observed C652 had erupted.After replacing the cap would overheat and still had the same problem.Measured 30V on the neg side of C652 coming from the junction of R811 andR812. -FOUND: A carbon burn was found at H8 on p99(MA-144 b | ||
| Sony | SLV750HF | LIST OF ERROR CODES | Unit will shut down in rewind. Display shows L3802, I can'tfind a list of emergency codes in S/M. Could you provide some? -HQ COMMENTS:These codes should be the same as previous models. Seeservice bulletin No. 181R1 | ||
| Sony | SLV750HF | NO HI SPEED REWIND | Unit won't Hi speed rewind, no remote operation, and pausecomes on when a prerecorded tape is inserted. | ||
| Sony | SLV750HF | PICTURE JITTERS IN PLAYBACK | Picture jitters in playback made. When monitor is in underscan you cannot see switching point lines in video. When you look at PBRF through, you can see that the SWP is correct. | ||
| Sony | SLV750HF | EFFECTS OF DIGITAL AUDIO IN CABLE SYSTEM | The unit takes more time to auto program the cable channelswhen digital audio is used in the cable system. | ||
| Sony | SLV750HF | DATA SCREEN CHARACTERS JITTER WITH SYLVANIA TV/IMPROVED IC | Customer complained of data screen characters jittering withhis Sylvania CX9164W TV. -HQ COMMENTS: We have sent you the improved IC to correct this problem.We have not heard of Sylvania TVs causing this symptom, only Zenith.Please inform us if the IC im | ||
| Sony | SLV750HF | POOR PIX AND NOISY DRUM, DRUM ASSEMBLY | Poor pix and noisy drum motor. | ||
| Sony | SLV750HF | WILL NOT LOAD TAPE , CAPSTAN MOTOR | When loading a tape, it would eject the tape instead of takingtape up. | ||
| Sony | SLV750HF | NO PICTURE IN PB: RESOLDER PINS OF IC203 MA144 BOARD | There was either no picture, or bad picture in playback. | ||
| Sony | SLV750HF | DISTORTION ON PLAYBACK: RESOLDER IC203 PINS --MA144 BD. | The video looks distorted as if poor tracking or dirty videoheads. Tapping on MA144 board restored the picture to normal. Tracedthe problem to IC203. Pins on IC203 were not properly soldered. | ||
| Sony | SLV750HF | INTERMITTENT LOSS OF VIDEO FROM TUNER: OPEN TRACE AT Q803 | Intermittently, the video would flash on and off. I tracedthe video from the tuner and found an open trace between R811 (Q803,emitter) and R838. |