Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por:![]() |
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Sony | ACV55 | NO PARTS LIST IN SERVICE MANUAL | Need part number for the cable which corrects from the batteryto the DC out. -HQ COMMENTS: The part number for the DC out connection cord is1-559-354-21. A parts list will be issued shortly. | ||
Sony | CCDV1 | NO VIDEO IN RECORD | Would not record video. No video output from (VC-12) board.Found iris ring defective. | ||
Sony | ALL AUD | REMOTE FOR STRAV950 - D10 - KV25XBR | Do we have a single remote that will operate the above threeunits? -HQ COMMENTS: The remote that will operate the above three units is theRMU-70II. A remote control receiver unit (P/N 1-463-815-11) is necessaryto make the D10 remote controllable. | ||
Sony | KV2780R | PIX DISTORTED, REPLACE FBT 1-439-372-11 | Picture distorted. | ||
Sony | STRAV880 | TV RECEPTION LOSS ON CABLE SYSTEM WITH STRAV880 INSTALLED | When the receiver and TV set are hooked to the cable system,the TV sets picture would snow-out. When the receiver was removed, theTV would look and work normally. | ||
Sony | SLHF300 | VIDEO/AUDIO BLANK WITH PRE-RECORDED TAPE | Video blanks out. Found these symptoms:1. Playback video/audio cut out (muted) with self-recorded tape or testtape.2. Self-recording from this unit - playback good on shop SL-HF600.3. VD CTL and CTL pulses good. | ||
Sony | CCDV5 | NO CAMERA RECORD | Record switch inoperative. | ||
Sony | CCDV110 | NO DRUM SERVO | Drum would start up and immediately shut down. Found C520shorted - (30 OHMs). Voltages were not far from spec around problem area. | ||
Sony | KV25XBR | INTERMITTENT VOLUME GOES HIGH | Trouble symptom was very intermittent, i.e., volume would govery high, brightness level would decrease about 2/3 and no display. In-spection reealed no DC voltage at IC-101 when problem occured. I foundrosin connection on L-113 which prevented DC from | ||
Sony | SL300 | PICTURE DISTORTION | Strange distortion in picture. Check RF waveform you can seeone head missing. | ||
Sony | D77 | NOISE BETWEEN SONGS WITH BATTERY PACK | Noise between songs only with battery pack. | ||
Sony | D10 | FUSE IN NEGATIVE SIDE OF DC INPUT | Some D-10 units have a fuse in the negative side of DC input.It is not shown on any supplements. -HQ COMMENTS: Tokyo added the fuse to prevent the regulator transistors(Q401 and Q403) from burning. They are currently working on a supplement. | ||
Sony | KV2726R | AUDIO BUZZ ON CABLE, REPLACE IF BLOCK | Servicer reports the set has an audio buzz on cable channel 4only. They are unable to pickup CH 4 on an antenna. | ||
Sony | AVU360 | CANNOT RECEIVE UHF STATIONS | Dealer reports there is not any way to change from CATV toUHF. The service manual does not give any info and there is not aninstruction manual on premises. | ||
Sony | CCDV8AFU | NOISE IN PIX DURING PLAYBACK | Once unit warmed up, noise bars would drift through pix. ATFpilot at pin 1 of IC106 would disappear when problem was observed. Hadcorrect wave form at Q114 but not at the collector of Q121. Small spikeswere not present at this point. |