Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | KV1395R | NO BRIGHTNESS/RETRACE LINES, REPLACED R527 | The unit displayed retrace lines and had no brightness or nocontrol of brightness. Found R-527 was open. This is the 135V feed tothe ABL circuit. | ||
Sony | KV1395 | SET WOULD NOT TURN ON ALWAYS - SOMETIMES OK FOR 2-3 WEEKS | Set would turn on intermittently. Found SV line wouldsometimes be 3.5 to 4.5V (would vary). | ||
Sony | KV1395 | AUDIO OUTPUT FAILURES, SEE SB 291R2 | Original audio outputs failed, and were replaced with newones. They failed again after two weeks. Please advise. -HQ COMMENTS: Tech. S/B # 291R2 was released on this subject Accordinglyvalues of the following components have to be changed:R254: from 27 | ||
Sony | KV1395 | UNIT SHUTS DOWN | The unit would shut down whenever the channels were changed.We found the HV shutdown to be activating prematurely. We found R524 tobe cold soldered. |