Dicas Reparação
Modelo - Chassis SLHF550
Pesquisa: SLHF550 Enviar Dica Resolvida
Resultados 6
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SLHF550 | L-CH WILL NOT WORK PROPERLY ON BETA-HIFI | 1. No L-CH on pre-recorded tape. 2. Distorted L-CH on self-recorded tape (and low level). This seems to be easy because you can com-pare with L-CH and R-CH. IC-1 had been changed by SSC technician. Check-ed DC voltage and waveform is same on L and R. | ||
| Sony | SLHF550 | IC001 OVERHEATING | Unit would shut down due to erratic 5V output from IC001 inthe power supply. Found that the aluminum heat sink for IC001 wasmissing from the unit. | ||
| Sony | SLHF550 | VERTICAL JITTER AND ROLLING ON COPY GUARDED TAPES | Vertical jumping and jitter when playing back prerecordedtape. -HQ COMMENTS: Problem is that copy guard changes the duty cycle of thetiming pulses in the vertical interval. Certain TVs and monitors are moreaffected than others. Older sets are more tol | ||
| Sony | SLHF550 | AM PICTURE INTERFERENCE | Customer located about 1/4 mile from AM transmitter operatingat 760 kHz. Signal is causing interference in picture during playback. -HQ COMMENTS: Try experimenting with a metal shield plate on top ofvideo drum ass | ||
| Sony | SLHF550 | DANCING CHROMA NOISE | Dancing chroma noise approx. 1 1/2 from bottom of screenon 27 monitor, problem only shows up on high grade tapes and is muchmore prevalent running to a video input. -HQ COMMENTS: The chroma noise is due to interference from the CTL headto the video trac | ||
| Sony | SLHF550 | AUDIO LINE OUTPUTS LOW IN NORMAL E-E MODE | The audio line outputs were down 15dB in the normal E-E mode.We found the problem to be caused by a defective IC501 on the SA-10 board. |