Dicas Reparação
Modelo - Chassis KV32XBR96S
Pesquisa: KV32XBR96S Enviar Dica Resolvida
Resultados 15
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV32XBR96S | INTERMITTENT SHUT DOWN, REPLACE T503 HDT | The unit would intermittently shut down. The problem was caused by T503/horiz drive transformer. One of the legs on the primary side came loose and was making intermittent connection. Replacement resolved problem. -HQ | ||
| Sony | KV32XBR96S | NO POWER, REPLACED D655 | TV doesn't work, won't turn on. Discovered shorted diode D655. | ||
| Sony | KV32XBR96S | LOW AUDIO LEVEL FROM VARIABLE AUDIO OUTPUTS WITH EXTERNAL SP | When using the variable audio ouputs to drive the SA-VA3(External Audio Speaker system), the speakers would return to standbyunless the volume level was increased beyond the customers preference.Not enough signal for vox control circuit in the SA-VA3 to | ||
| Sony | KV32XBR96S | GEOMETRIC DISTORTION AT BOTTOM OF PICTURE, REPLACED DY | Bottom of horizontal lines distorted. Overall purity and convergence has no problem. Readjustment improved problem only slightly. Problem resolved by replacing yoke. | ||
| Sony | KV32XBR96S | WHITE BAR ABOVE CHANNEL 70, RE-SOLDERED C225 | White bar on left side of screen only when tuner tuned abovechannel 70, uhf or cable. Found small amount of noise ~60mv on the 12 vline feeding tuner. Caused by C225 being cold soldered. Not decouplingthe line properly, slight amount of modulation w | ||
| Sony | KV32XBR96S | DEAD SET,IMMEDIATE SHUTDOWN,REPLACED R623,VDR602,AND IC1401 | Set came in dead. Found R623 open and VDR602 hadapproximately 200 ohms. After replacing these componets, theyimmediately started to overheat.SOLUTION: IC1401 was found to be shorted. It was groundingthe audio B+. | ||
| Sony | KV32XBR96S | FUSE INSIDE SPEAKER BOX PART NUMBER, 1-518-645-11 | Part number for the fuse (lamp) inside the speaker box ismissing from the service manual. -HQ COMMENTS: The part number is 1-518-645-11. | ||
| Sony | KV32XBR96S | BLANKED PICTURE, REPLACED C327 ON "E1" BOARD | As unit warmed up, picture would go on and off until itblanked completely. First checked for IK pulses from jungle chip, and theywere there when set was blanked. Next looked at return pulses at pin 25and found 1 pulse much higher than other 2. Checked s | ||
| Sony | KV32XBR96S | PICTURE SHRINKS FROM SIDES AND AUDIO POPS, RESOLDERED Q605 | Picture would intermittently shrink on sides and audio wouldpop. Tapping on G PCB would cause problem to act up. | ||
| Sony | KV32XBR96S | NO SOUND OUT OF ONE SPEAKER. MAIN, REPLACED X3 BOARD | No sound on one speaker. Traced problem to X3 board. | ||
| Sony | KV32XBR96S | DEAD SET - BLOWING FUSES, D652 TOUCHING T604 | Unit would not power up. Found leg of D652 was touchingshield of T604, grounding circuit. | ||
| Sony | KV32XBR96S | FUSE INSIDE SPEAKER BOX PART NUMBER, 1-518-645-11 | Part number for the fuse (lamp) inside the speaker box ismissing from the service manual. -HQ COMMENTS: The part number is 1-518-645-11. | ||
| Sony | KV32XBR96S | INTERMITTENT CAPTION CHARACTER ERROR, CHANGE R3443 VALUE | Intermittly the caption character will turn into a white orblack box. -HQ COMMENTS: This symptom depends on the video siginal level.Changing the resistance value of R3443 from 470 ohm to 100 ohm willcure the problem. P/N 1-216-025-00 100 Ohm 1/10W | ||
| Sony | KV32XBR96S | DEAD SET, REPLACED T-503 | DOA - No B+ at collector of horizontal drive transistor.Measured B+ at top end of transformer. Resistance measurement ofthe primary reveled the primary winding open. | ||
| Sony | KV32XBR96S | SPEAKER BOX COMPLETE PART NUMBER IS WRONG, SEE BELOW | Speaker box reference number 93, and 86, are shown in the SMas containing the speaker box and related components. When ordered onlythe speaker box is received. The part number for the complete speakerbox is needed. -HQ COMMENTS: The part number for |