| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV32XBR96S | NO POWER, REPLACED D655 | TV doesn't work, won't turn on. Discovered shorted diode D655. | ||
| Sony | KV32S15 | RATTLE CABINET, SONY LOGO, SPEAKER AND CABINET | Cabinet vibrated depending on the audio level andfrequency. I received customer complaints about KV-32S15. -HQ COOMENTS: We have 2 solutions as follows:1. Apply RTV Glue(7-322-065-19) between speaker frame and all of rubergrommets and/or SONY Logo | ||
| Sony | KV32S10 | BUZZING CABINET, SEE BELOW | The cabinet produced a vibration which depended on thefrequency and volume of the audio from the speakers. Unit repaired 3xsfor this reason, sometimes it is difficult to duplicate problem. RefC104920. These 32 TV cabinets may require a better design. | ||
| Sony | KV27XBR95S | PIX SCRAMBLED AFTER WARM UP, REPLACED IC1204 | Picture scrambled, had to warm up for 15 minutes. Found defective digital comb filter IC-1204. SOLUTION: Replace defective IC-1204 | ||
| Sony | KV20V50 | INTERMITTENT RASTER, REPLACED C310 | Screen blanked out periodically. Picture blurred and gotdimmer before blanking completely. Replaced IC301 and disconnected pin 25(IK) of IC301 and applied external DC of around 3V. Symptom persisted,indicating the trouble was not likely to be after IC301 | ||
| Sony | KV20M10 | NO POWER, REPLACE LEAKY DIODE D609 | Unit has no power. | ||
| Sony | KV2080R | NO AUDIO, REPLACED IC-102 | Unit has no audio. | ||
| Sony | KV1380R | NO PICTURE, REPLACE IC403 | Unit has no picture, but sound is OK. Found no signal from IC403, Video input switching IC. | ||
| Sony | KPR46CX10 | SOUND, NO PICTURE, REPLACED Q602, Q604, AND Q801 | Unit had sound but no picture | ||
| Sony | KPR41EXR95 | NO VERTICAL, REPLACE IC903(5V REGULATOR) | Unit has no vertical deflection. 18V fuses blow after few second. | ||
| Sony | KP53S55 | NO PICTURE, REPLACED IC1706 | No picture good audio. When turning up G2 on all 3guns, blue/green looked normal. Red resembled a very soft tube. No scanlines or retrace lines could be seen. Only a red glow. Found novertical deflection pulses out of IC1706/pin 2.. Found 14.8 | ||
| Sony | KP46V15 | PINCUSHION PIC, REPLACED R1746,1743, IC1704, AND IC1703 | Unit was pincushioned, checking found both F901 & 902 open.Further checking found all pins on IC1705 had melted solder. Furtherchecking discovered R1746, 1743 open. replacing all these parts unitworked fine, however, IC1705 was extremely hot. Checkin | ||
| Sony | KP41EXR96 | INTERMITTENT VIDEO BLANKING, REPLACED CAP C327 | Video would blank at random, problem isolated to E1 board,when C325, 326, 327 located at IC302 pins 19,21,23, were heated or cooledpicture was affected. | ||
| Sony | FDLK400 | UNIT WILL NOT CHANGE CHANNELS, REPLACE J301 A/V JACK | Upon powering up unit found a snowy pciture. When channelplus(+) button was depressed the video display came on, but the unit wouldnot change channels. Only would display video. | ||
| Sony | FDL370 | WONT STAY ON ONE CHANNEL, REPLACED IC201 | Unit has defective IC201.Part # in service manual and sup is 875924618.IC in the unit is TA8870F part # 875923487. -HQ COMMENTS: Two IC are used in the IC201 circuit. 1. 8-759-246-18 TA8805F 2. 8-759-234-87 TA86 |