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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV32XBR15 | RGB vertical LINES IN PIX, ADJ. "REF" IN THE SERVICE MODE | Three to four retrace lines are visible at the top of thescreen. They do not look like ordinary retrace lines, but are of solidred, blue, or green colors. | ||
| Sony | KV32XBR10 | vertical LINES IN PICTURE, ADJUST "REF" | Three to four retrace lines are visible at the top of thescreen. They do not look like ordinary retrace lines, but are of solidred, blue, or green colors. | ||
| Sony | KV27XBR65 | RGB vertical LINES TOP OF PICTURE, SEE TVP SB # 76 | Three to four retrace lines are visible at the top of thescreen. They do not look like ordinary retrace lines, but are of solidred, blue, or green colors. | ||
| Sony | KV27XBR15 | vertical LINES IN PICTURE, CHECK REF ADJ ALSO R-517 | Three to four retrace lines are visible at the top of thescreen. They do not look like ordinary retrace lines but are of solidred, blue or green colors. | ||
| Sony | KV27EXR10 | vertical LINES IN PICTURE, RESOLDER C-546 | vertical lines in picture sometimes on top sometimes on thebottom. Looks like retrace but in reality it is ringing. | ||
| Sony | CCDV5000 | vertical LINES IN PICTURE | vertical, winding lines in picture, unstable raster. | ||
| Sony | CCDV101 | vertical LINES IN PICTURE | vertical, winding lines in picture, unstable raster. | ||
| Sony | CCDV99 | vertical LINES IN PICTURE | vertical, winding lines in picture, unstable raster. | ||
| Sony | KV27HFR | vertical ROLLING OF PICTURE, REPLACE R-527 | Checked the signal of IC-301 pins 47 and 48 found the synclevel at pin 48 was rounded off. Checked surounding components and foundR-527 had increased in value. I also checked C-520. | ||
| Sony | KV27XBR10 | INTERMITTENT vertical COLLAPSE, REPLACED THE ARCING CRT | This unit had a vertical collapse problem due to static sig-nals getting into the jungle IC-301. One way to isolate the problem isto monitor vertical drive of pin 31 of IC-301 with a scope. Made a note ofthe interuption of the vertical signal of pin 31. | ||
| Sony | KV19TR20 | REDDISH vertical LINE, ADJ H REQ. RV-501 | There was a reddish vertical line about 1 1/2 inch wide inabout 1 inch from the left side. Very noticeable when no color ispresent. This was caused by the horizontal AFC being slightly offcausing a phase shift problem. | ||
| Sony | KV27TS20 | vertical FOLDOVER IN MIDDLE OF SCREEN, REPLACE R-543 | Unit had foldover in middle of picture vertically. Drivewaveform and feedback waveforms were incorrect. R-543 changed value from27K Ohm to 35K Ohm. Resistor is in the feedback circuit. | ||
| Sony | MDP510 | NO vertical LOCK DURING DARK TO LIGHT PICTURE CHANGE | MDP-510 is connected to a KV-27XBR15 via Y/C output to Video 1during playback of pictures with sudden bright to dark, or dark to brightscenes the TV set looses vertical lock during the transition. Onlyfound no DC clamping at Y output only. This does no | ||
| Sony | KV27XBR10 | USING MDP PLAYER (VERY QUICK vertical ROLL IN PICTURE), ADJ. | Certain discs, using S video input would have a very quickvertical roll in picture during a transition from a very bright scene toa darker scene. Using video input presented no problem. I tried theMDP-510 on several sets all of them KV-27XBR10. | ||
| Sony | KV27XBR60 | vertical BARS BEHIND PICTURE AFTER WARM-UP, REPLACED CM-1301 | During warm-up, three vertical bars would appear evenly spacedacross screen, each about two inches wide, first dim then progressivelydarker, TV or video in even with no signal source. Using black rastersource, found input to CM1301 ok, but outputs (Y an |