Dicas Reparação JVC
Modelo - Chassis
Pesquisa: JVC Enviar Dica Resolvida
Resultados 403
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| JVC | AV21F1EK JX | LED comes on for 10 secs then goes off in prot mode | With plug R dis'd to isolate psu from LOP stage still tripped. When plug Q removed (feed to audio chip) set stayed on. IC801 TA8216AH faulty | ||
| JVC | AV21F1EK JX | Int tuner drift | Dry joints IC522 5v reg | ||
| JVC | AV21F1EK JX | Int sync after 5 mins | C02 tant cap in IF AGC cct | ||
| JVC | AV21F1EK JX | Int loss of signals | 4Mhz Xtal inside synthesis tuner dry joint | ||
| JVC | AV21F1EK JX | Hum bar on pic | Ripple on HT line caused by L2001 in chopper tr base drive o/c | ||
| JVC | AV21F1EK JX | Dead - int blows BU508AFI LOPTrs | Check for dry joints/resolder double sided video/chroma daughter board where line osc IC203 resides esp links EX001, 002, 004 015 & 019 - caused by int momentary loss of line osc | ||
| JVC | AV21F1EK JX | COMES ON FOR 10secs WITH LEDS LIT BUT NO PICTURE A | REMOVE PLUG "Q" IF SETS POWER SUPPLY THEN RUNS AT 127v REPLACE IC801 TA8216AH | ||
| JVC | AV21F1EK JX | Blank screen | Bad joints pin 2 LOPTx | ||
| JVC | AV21F1EK JX | Aft 5 Mins Pic shakes from left to right sometimes | C02 or 6Mhz crystal | ||
| JVC | AV21F1EK JX Chassis | No OSD ot Txt - could be int | Check dry joints reg IC522 | ||
| JVC | AV-21F1EK | Dead except for LED`s flashing | IC801(TA8216) S/C on LHS pcb | ||
| JVC | AV-21F1EK | Bright white raster with flyback lines | IC101 TEA5105 on crt base | ||
| JVC | AV21F1EK | Wobbly pic - int | Dry joints VIF/sync proc pcb | ||
| JVC | AV21F1EK | Sound int | Dry joint IC501 TDA3810 on daughter board by main audio o/p | ||
| JVC | AV21F1EK | No tuning or osd | Dry joints at trs on long heatsink by psu |