Dicas Reparação
Modelo - Chassis KV32XBR75
Pesquisa: KV32XBR75 Enviar Dica Resolvida
Resultados 8
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV32XBR75 | HOR. OUTPUT FAILURE, SEE SB 161R1 | Dead Hor. Output Q-503 failed. | ||
| Sony | KV32XBR75 | SHUTS DOWN IN VIDEO MEMO MODE, SEE FLASH 92R1 STATIC | When calling up the menu and selecting the Video mode, theunit shuts down and comes back on in the R.F. mode. This was reported tome by Terry Williams. The ASC is audio/vision in Los Angeles. - SOLUTION: Grounded the microprocessor and memory chip. | ||
| Sony | KV32XBR75 | BARKHAUSEN OSCILLATION, RESOLDERED FBT CONNECTIONS | We received some reports of barkhausen oscillation which maybe intermittent in nature and sometimes signal strength dependent. Theproblem is caused by a poor ground connection on the focus block sectionof the flyback. | ||
| Sony | KV32XBR75 | CH INDEX, REPLACED THE "A" BOARD | When selecting a channel from CH index, the next lower channelwill be brought up. Have to order a complete A board then just swap theIC-102 to the customer's set. Also need to program in all the old data.Is there a better way of solving the CH index pr | ||
| Sony | KV32XBR75 | INTERMITTENT NOISE ON SCREEN WITH VERTICAL INSTABILITY, FBT | When first turned on, unit would display problem. Whenchassis turned up-side-down for bench work, problem would not show. | ||
| Sony | KV32XBR75 | NO PICTURE, DISTORDED SOUND, COLD SOLDER T-500/PIN 2 | Sound was bad and had no picture. Located cold solderconnection on pin 2 of T-500 (Flyback), also found on the F Board, R-603and R-606 open, then found L-601 shorted. | ||
| Sony | KV32XBR75 | MOTHER PICTURE HAS NO COLOR,REPLACED IC-102 | Mother picture has no color, but baby picture is ok. Whenyou activate the guide, you can adjust the sound but when you go to videoto adjust the color, set would go into shutdown momentarily and everythinggoes to lock position. You cannot turn the set o | ||
| Sony | KV32XBR75 | INT. PICTURE SHRINKING,TROUBLESHOOTING TIP FOR POWER SUPPLY | I have had several XBR sets with complaints of intermittentpicture shrinking. Solution was no regulation of the B+ which was lower-ing under load. Here is a simple procedure that can be used when trouble-shooting this type of failure: Operate the set w |