Dicas Reparação SONY
Modelo - Chassis
Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | BE3D | Poor contrast, dim display & dark pic | Check R826, R827, R828 and R829 in ABL cct | ||
| Sony | BE3D | Pic cycles on/off every 10 secs | D618 1SS133T in prot line cct (checked ok out of cct) | ||
| Sony | BE3D | No pic, sound, LEDs | HT at D609 only 24v (135v), IC604 L4941BV 5v st/by reg u/s | ||
| Sony | BE3D | No OSD or Txt | Replace D 817 (5.1 v z diode) on main pcb. H .Flyback line to board "A". | ||
| Sony | BE3D | Failure of EEPROM | usually caused by flashover in unreliable CRT | ||
| Sony | BE3D | E-W bowing & excess width | R870 1R 1W | ||
| Sony | BE3D | E-W bowing | Q532 fet replaced - was dry joints & check for other dry joints | ||
| Sony | BE3D | Dead , burst of EHT at sw on, no st/by | LOPTx HR7337 | ||
| Sony | BE3D | Buzzing only on sound - incorrect sound system selected | audio system can be changed by altering "destination" of set. PAL I can be selected by putting set into service mode as described in the service manual. At "TT" prompt enter "24". After re-tuning set, sound should return to normal. | ||
| Sony | BE3D | Brief rustle of EHT at sw on, psu ok but no line dr or error code | Set in over current mode - check volts at coll Q606, normally 0v - if volts present set is in overcurrent mode indicating fault in LOP | ||
| Sony | BE-3B KVX2982U | text mode reverts to TV mode after 10 min | it is Ok for older software versions | ||
| Sony | BE-3B KVX2982U | blank raster/ distorted frame, R509,R510 burning | zener BZV85C15 on print side between pins 4 and 5 IC1852 s/c; R510, R509 0.47R 0.25W (124944311) | ||
| Sony | BE3B KVX2982U | St/by only aft initial burst of EHT - disabling trip makes no difference | EEPROM IC002 & FOP chip TDA8179 (To disable prot dis D505) | ||
| Sony | BE3B KVX2982U | No sound or pic - if A1 advanced OSD shows with e-w errors | The +12V supply down to +2V. IC605 12V regulator u/s. | ||
| Sony | BE3B KV-X2982U | Dead with components exploded in psu | IC600 STRS6708, IC601 TLP721, R601 1k burnt, Q601 2SC3852A s/c, D603 6.8V zener o/c, R644 100R o/c, IC602 SE135N s/c pins 2-3. |