Dicas Reparação
Modelo - Chassis
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Resultados 81436
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | LBTV102 | NO TURNTABLE OPERATION | Turntable socket (CNJ-604) loose and not working. | ||
| Sony | TAM30 | INTERMITTENT NO AUDIO | Intermittently, audio is very low on playback ICM. | ||
| Sony | KV27XBR50 | BUZZING SOUND, APPLIED SILICON TO CASE OF T-602 | Buzzing sound originating from T-602. This was an intermit-tent condition. | ||
| Sony | SPP170 | UNIT DOES NOT WORK AFTER MAIN BOARD IS REPLACED | The unit does not work after the main board in either thebase or the handset is replaced. -HQ COMMENTS: The replacement boards have blank ID ROMS. Therefore,after replacing either the handset or base unit board, remove the ID ROMsfrom both old boards ( | ||
| Sony | SPP120 | UNIT DOES NOT WORK AFTER MAIN BOARD IS REPLACED | The unit does not work after the main board in either the baseor the handset is replaced. -HQ COMMENTS: The replacement boards have blank ID ROMS. Therefore,after replacing either the handset or base unit board, remove the ID ROMsfrom both old boards ( | ||
| Sony | FD2A | TV INTERMITTENTLY NO PICTURE, REPLACED S-151 | Picture comes and goes intermittently. | ||
| Sony | KV20EXR10 | INTERMITTENT PICTURE, REPLACED TUNER | After warm-up, flashing noise would appear in picture. Ser-vicer was unable to locate bad solder connection in tuner. | ||
| Sony | SPP115 | UNIT DOES NOT WORK AFTER MAIN BOARD IS REPLACED | The unit does not work after the main board in either the baseor the handset is replaced. -HQ COMMENTS: The replacement boards have blank ID ROMS. Therefore,after replacing either the handset or base unit board, remove the ID ROMsfrom both old boards ( | ||
| Sony | KV27TS25 | DIRECT PICK UP, SEE SB TVP0101, 1-536-59161 | Customer complaint of ghost bars on left side of screen whenwatching local channels on cable system. RF level from nearby transmit-ting tower is high. | ||
| Sony | SPP320 | IF UNIT DOES NOT WORK AFTER MAIN BOARD IS REPLACED | The unit does not work after the main board in either thebase or the handset is replaced. -HQ COMMENTS: The replacement boards have blank ID ROMS. Therefore,after replacing either the handset or base unit board, remove the ID ROMsfrom both old boards ( | ||
| Sony | TADL100 | INCORRECT LABELING OF ICS ON DECODER BOARD | The service manual has IC-203 as the clock oscillator(SN74HCU04) and IC-204 as the wave shaper (SN74HC00N), the physical boardhas IC-203 as wave shaper and 204 as oscillator. -HQ COMMENTS: Make the necessary changes in the manual. A servicebulletin wil | ||
| Sony | KV27TW70 | DIRECT PICK UP, SEE SB TVP0101, NEW ANT COUPLER | Customer complaint of ghost bars on left side of screen whenwatching local channels on cable system. RF level from nearby transmit-ting tower is high. | ||
| Sony | FD10A | NO HORIZONTAL SYNC, REPLACED C504 | Inoperative phase detector, 0vdc at pins 16, 17 and 18 ofIC-501. Found shorted C-504. | ||
| Sony | KPR53EX20 | R-697 MISSING FROM THE SERVICE MANUAL, SEE SB # OO71 | R-697 is not listed in either the schematic or the partslisting of the service manual. -HQ COMMENTS: This resistor is located between pin 6 of T-605 and pin 2of T-607. Please refer to Service Bulletin No. TVP0071 of Feb. 8, 1991for more information. | ||
| Sony | KV20EXR10 | NO PICTURE - NO DISPLAY, REPAIRED CRACK ON "C" BOARD | No picture and no display. Y/C inputs to IC-301/pins 3 and 5ok, but no RGB outputs. IC-301/pin 7 at 0.2vdc confirming IC-301 has pic-ture muted. IC-301/pin 25 IK pulse shows no red sample. RGB referencepulses present at inputs to C board, but red pul |