Dicas Reparação
Modelo - Chassis LG
Pesquisa: LG Enviar Dica Resolvida
Resultados 556
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Nikkai | TLG99 | Hor dark lines near centre of screen | C116 0µ47 50v | ||
| Nikkai | TLG99 | Height reduced | check if 12v supply is low, R104 3R3 1w hi res | ||
| Nikkai | TLG99 | Hard to start up from st/by | C101 100µ 400v, Z1 CSB455E, IC3 Upd 1937C | ||
| Nikkai | TLG99 | Dead | Check R109 180R ½w o/c, Q117 2SC1573A o/c, rem st/by trfmr, R104 5R 1w hi res | ||
| Nikkai | TLG99 | Blank raster without sound | TDA4501 faulty - Pin 19 should be 4.7v. If 0v vid mute is on - check feed res and cap | ||
| Nikkai | TLG88/89 | No pic or eht - sound ok | Low line drive to Q111 LOPTr base; line dr trfmr EM115 pri winding hi res (should be 50R) | ||
| Nikkai | TLG88/89 | Blank raster - like in AV mode - may be int | L105 in video o/p was int | ||
| Nikkai | TLG88 | No col/lines/jumping - worse on bright pic | C109 47µ 16v | ||
| Nikkai | TLG2501 | E-W dist | R154 o/c, L103 defective, also check TDA8145 EW cotrol chip & RV105 100k pot | ||
| Nikkai | TLG2195 | Tuning range limited | ZD101 33v zener faulty | ||
| Nikkai | TLG2000 | Black hor line drifts down pic on AV | Q220 JC501P s/c on small rear pcb (BC546 used in lieu) | ||
| Nikkai | TLG14R | Field bounce | R137 10k 2w dry joint | ||
| Nikkai | TLG1433 TLG1433 | No sound. | R650 ( 22k ) high. | ||
| Nikkai | TLG1433 TLG1433 | No sound or raster. HT high at 160v ( normal 112v ) | 8.2v zener in PSU leaky , R417 ( 2k ) & R302 ( 6k8 ) o/c | ||
| Nikkai | TLG1433 TLG1433 | Frame collapse. | ZD401 ( 12v zener ) s/c , R414 ( 8.2ohm 2w ) high , HT high due to C909 ( 47uf25v ) in PSU. |