| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV27XBR37 | NO COLOR(B/W PICTURE), REPLACE IC301 Y/C JUNGLE | TV has picture and sound, but no color. | ||
| Sony | KV27XBR37 | NO MAIN PIX, REPLACED COMB FILTER | Had child pix but no main pix. Traced video to CN157/pin 8(Video in) on the UA Board. Video input to comb filter Module CN1201was OK. Had no C or Y output from filter CN157/pins 2 & 4. Jumpered V into Y and C out and got main picture back. | ||
| Sony | KV27TS27 | TUNER HAD ADDITIONAL COLD SOLDER JOINTS THEN IN SB 203R2 | In performing what was required in Service Bulletin 203R2. I found additional bad solder connections, then listed in the bulletin. | ||
| Sony | KV27TS27 | DISTORTED AUDIO AFTER WARM UP, REPLACE MM201 | Audio got distorted after warmup Pin 12 of MM201 looked ok but the ouputs at pins 10 & 11 looked bad. | ||
| Sony | KV27TS20 | NO PICTURE NO SOUND, BLINKING SLEEP LIGHT | TV has no picture and sound, but sleep light keeps blinking. | ||
| Sony | KV27S15 | LOSES COLOR, LEAKY CAPS ON M BOARD | After 15-20 minits, color starts fading slowly, Replacing IC301 and X301 did no solve problem. | ||
| Sony | KV27S10 | NO PICTURE, COLD SOLDER ON Q581(HOT) | TV has sound and B+ is ok, but no high voltage. | ||
| Sony | KV27S10 | RED VIDEO WITH RETRACE, REPLACED IC301 | Video was red with retrace. Cooled IC301 with freeze spraypictures went blue with retrace. IC-301 siginal going in was OK buthad low RGB output to the C board. | ||
| Sony | KV2782AEB | TV SHUTS OFF BY ITSELF, RESOLDERED IC-351 ("A" BOARD) | TV shuts off by itself. | ||
| Sony | KV20VM20 | VCR DOES NOT PLAY EATS TAPES, AC CORD JAMMED PENDULUM | Found piece of AC cord used to hook into back cabinetinside VCR. This piece locked up the pendulum movement, no reel rotation. -HQ COMMENTS: Please let us know if you seen this problemagain. | ||
| Sony | KV20V50 | NO PICTURE, COLD SOLDER ON CRT SOCKET | TV has sound, but no picture. | ||
| Sony | KV20V50 | SOUND LEVEL GOES LOW AFTER 20 MINUTES | After about 20 minutes the sound began to go low. | ||
| Sony | KV20TS32 | DISPLAY INDICATION WON'T GO AWAY, REPLACE IC101 MICRO | TV works fine but channel indication won't go away. | ||
| Sony | KV20TS29 | RASTER EXPANDS INTERMITTENTLY, REPLACED FBT | Customer complained of pix stretching out intermittently. Techncian of servicer found High Voltage is increasing and decreasing slightly at a regular rate. | ||
| Sony | KV20TS27 | TV SHUTS OFF, REPLACED CRT | After playing for one minute the picture displaysbright blue lines. Then it shuts down. -SOLUTION : Replace shorted CRT. |