Dicas Reparação GRUNDIG
Modelo - Chassis
Pesquisa: GRUNDIG Enviar Dica Resolvida
Resultados 797
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Grundig | CUC3800 | Dark on left, bright on RH side | C2582 1µ faulty - lum signal decoupler to pin 15 TDA3505 chip | ||
| Grundig | CUC3600 | NO PICTURE JUST DIM VERTICAL BAND ON SCREEN | C507 100uF OR IC550 TDA8140 | ||
| Grundig | CUC3600 | No picture - EHT Ok. | If pins 2 & 16 do not increase if brit/cont is adj IC350 TDA8442. | ||
| Grundig | CUC3600 | No pic - pic blanked | Check supplies & sandcastle pulse. Brill & contrast cont volts at pins 2 & 16 TDA8442 IC350 - if low & won't increase TDA8442 is sus | ||
| Grundig | CUC3600 | No pic - dim vert band | Check loptr base wfm - if low or twice normal speed check C507 100µ & IC550 TDA8140 | ||
| Grundig | CUC3600 | Broad white vert bar & SECAM light on | BU508A LOPTr overheating. TDA8140 chip faulty - driving it at twice freq | ||
| Grundig | CUC3600 | breathes with brill | Tripler/focus unit u/s | ||
| Grundig | CUC3500 | NO SOUND-VISION | CHECK D635 ( BAT86 ) SHORT | ||
| Grundig | CUC3500 | No sound/vis - +C volts low at 80v instead of 196v | D635 BAT86 s/c | ||
| Grundig | CUC3500 | DEAD HT LOW AT 80v ( 196v ) | D635 SC | ||
| Grundig | CUC3490 | No sound | R367 o/c & C366 s/c (audio o/p stage supply) | ||
| Grundig | CUC3490 | No sound | TDA448C IC sound chip | ||
| Grundig | CUC3490 | No sound | TDA4480 sound chip | ||
| Grundig | CUC3490 | No pic - sound ok | Check A1 volts present on crt base - if not sus leakagein socket | ||
| Grundig | CUC3490 | Field non lin | C411 1000µ 50v supply to fop chip leaky |