| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CDP510 | HIGH NOISE DURING PLAY | High pitch noise through audio when playing. The noise couldbe seen coming out of IC-202 (D/A converter), but not going into the D/A.I replaced the D/A and had the same problem. I could also see the noisecoming out the Ram. | ||
| Sony | KV2783R | INTERMITTENT TUNER DRIFT, RESOLDER T-203 CONNECTIONS | Tuner would intermittently drift off channel. Heating orcooling circuit yielded no results. | ||
| Sony | D55 | INCORRECT PART NUMBER - Q411 | The part number listed on page 60 of the service manual is8-729-195-64. This part number does not come up in Kansas City Parts.Found that the part number is incorrect. The correct part number is8-729-159-64. -HQ COMMENTS: Thanks for letting us know. | ||
| Sony | KV32HSR10 | CLOCK GAINS TIME, SEE S/B-87R1 | Clock gains time intermittently. -HQ COMMENTS: Please refer to Service Bulletin number 87. | ||
| Sony | KV1938 | INTERMITTENT TUNER DRIFT, RESOLDER IF BLOCK | Set would intermittently drift off channel. Heating andcooling circuit yielded no results. | ||
| Sony | KV32XBR15 | NO VOLUME CONTROL, REPLACED IC-251 | Unit displayed multiple audio problems. Volume on screendisplay operated normally. Sound volume was stuck at approximately halfvolume. If a change was made, it would not appear until channels werechanged. Have had two other reports of this symptom. | ||
| Sony | GV8 | IS THE VCVGV8 GLASS OR PLASTIC | Is the VCVGV8 (sunshade) glass or plastic? | ||
| Sony | GEN-HFP | NEWER CDP | Eddy from Eddys Electronics claims that he corrects many ofthe skip problems with our new CDP. He heats the plastic retainer for oneof the sled drive gears and bends it. It is bent until there is noclearance between the gear and the retainer. -HQ COMM | ||
| Sony | XR7100 | PILOT LAMPS | Replacement lamps from Kansas City are not correct. Thispart number has been ordered twice. Same lamp was received on bothorders. This lamp is dim when installed in unit. A working XR-7100lamps were tried in unit. Lamps worked fine. Resistance of l | ||
| Sony | CDPC15ESD | CDS NOT BEING PULLED FROM MAGAZINE | Intermittently, the rubber roller will be unable to grasp a CDand pull it out of the magazine. This is apparently caused by raisedsharp edges on the discs which cause them to bend and jam in the magazine.The raised edges seem to be caused by lever (E) w | ||
| Sony | SPP320 | NO PART NUMBER FOR BATTERY, BPT40 | We need the part number for the battery. We have no ServiceManual, so we can not look it up. -HQ COMMENTS: The part number is 1-528-275-11. | ||
| Sony | EVS350 | TAKE UP REEL | Eating tapes. | ||
| Sony | EVS800 | NO VIDEO WHEN AUDIO MONITOR IS ON PCM OR MIX | The video mutes when the audio monitor switch is in PCM orMix mode. When in Normal mode, everything is o.k. | ||
| Sony | KV27TR21 | NO COLOR, PICTURE DISTORTED LIKE AGC BENDING, REPLACE C-505 | The picture appeared to have AGC problem. Placed a videosignal to video input jack and displayed same problem. This eliminatesIF and tuner section. In the process of checking wave forms, found nosync pulse for horizontal on pin 48/IC301. Further chec | ||
| Sony | KV27HFR | NO SYNC, NO COLOR, APPEARANCE OF AGC BENDING, C-520 | Picture appeared to have sync-AGC trouble. Placed a videosignal to the video input, and displayed the same problem. Thiseliminates IF and tuner section. Checked video signal through and foundC-520 bad. This is the second set with C-520 bad. Closer l |