Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV1956R | INTERMITTENT NO UHF, LEAKY CAPACITOR NOT SHOWN IN S/M | This unit would intermittently shift from UHF channels tocable channels causing no normal UHF ch. reception. | ||
| Sony | STRV45 | NO AUDIO OUTPUT | No audio output. Had audio to relay but relay was notengaging. | ||
| Sony | XR65 | DISTORTED SOUND | Distortion in audio when listening to radio (FM) and systemEQ switch was turned on, but system EQ did not distort on tape. But iflistening to tape and Dolby was turned on, unit had several distortion. | ||
| Sony | KV2680R | AUDIO NOISE ON RIGHT CHANNEL WITH CABLE, POOR CABLE SIGNAL | My last visit to Cathedral City I was shown a KV-2680R. Whenon SAP or both, the right channel was very noisy. I visited anotherdealer and found this to be the same on another KV-2680R. The area is oncable which is very bad. But the problem is this mo | ||
| Sony | SLHF900 | RAINBOW IN EDITS | Rainbow or beat noise in video when in video insert functiononly. Upon inspection found erase head not being turned on in thisfunction. -HQ COMMENTS: This is normal in the SL-HF900. A strong and constantsignal such as color bars from a signal generato | ||
| Sony | CDP302 | FROZEN CLV MOTOR SHAFT | CLV motor would not turn, even though it was getting drive. | ||
| Sony | KV2670R | LOSS OF -33V RESULTING NO CHANNEL DEL/ADD, REPLACE L-105 | Could not erase or add a channel. All channels had to besequenced thru in numerial order. Found no neg -24V or -10V on Pins 6and 7 of IC105 (memory) only when set was on. The -33V supply source waspresent when set was off. | ||
| Sony | TCV7 | NO AMS FUNCTION | When trying to put the unit into AMS function, the headchassis did not stay in the AMS position. It came down to the stop posi-tion and went into FWD or RVS mode. | ||
| Sony | STRVX450 | SCRAMBLED DISPLAY THEN BLANKS OUT AND MUTES AFTER 10 SEC | IC301 crashes. Can be reset manually by grounding Pin 33.You could preset a station (if you are quick), then the proper displayfreq. would show for a short while. One by one the segments of thedisplay would grow dim quickly, then become scrambled. Aft | ||
| Sony | WM7 | SUBSTITUTE HEADPHONE JACK DOES NOT FIT | The jack substituted (P/N 1-507-787-11) is different from theoriginal jack (P/N 1-507-787-00). The jack substituted does not fit onthe main PC board because the new jack consists of 3 pins while the oldjack consists of 5 pins. -HQ COMMENTS: Part number | ||
| Sony | WMF65 | SHUT OFF | There is no part number for a reference #222 (pinch leverassy) in the service manual. -HQ COMMENTS: The part number is X-3320-311-1. We will issue a S/B. | ||
| Sony | CPD1201 | COLOR RGB MONITORS | Set shuts down at turn on. | ||
| Sony | CDP30 | NO AUDIO OUTPUT | No focus. | ||
| Sony | CDP30 | INTERMITTENT SKIPPING | Unit skips intermittently, hot or cold. Usually skips largesegments of time. Also, when AMS-ing through long track, CLV would unlockand relock several times, slowing search time between tracks. | ||
| Sony | WMF5 | MOTOR VIBRATION CAUSING FLUTTER | Excessive flutter (3 units). |