Dicas Reparação SAMSUNG
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Samsung | CI5079T | Dead - LOPTr 2SD5072 Q401 failed | Replace the following: ZD801, IC801, HC801, F801, L803, C803, C851, C852, Q401 pt nos can be found in TV mag Jul01 | ||
| Samsung | CI5079T | Dead - appears to be caused by high HT | 2 x 100µ 20v HT smoothing caps bulging, R2K overvolt prot diode s/c, also replace SMR40200C chopper IC & HIS0169B hybrid chip & check audio o/p IC | ||
| Samsung | CI5070AN US60A | Int loss of sound & blank raster | D801 or 2 1N4003 12v reg supply diodes go hi res. | ||
| Samsung | CI5070AN US60A | Dead with whistle | All HT supplies appear correct but only 241v across mains rect as it was faulty | ||
| Samsung | CI5070AN US60A | Dark pic | D503 1N4003 diode hi res - check o/p from 12v reg IC802 - it may be low confirming faulty part | ||
| Samsung | CI5070AN | no line drive. HT 125V Ok, but 15V supply to jungle IC low | C808 150uF 400V | ||
| Samsung | CI5070 | no sound or vision, coming out of stby | D801 (measures Ok) | ||
| Samsung | CI5061AT | Field collapse - int | Dry joints FOP chip | ||
| Samsung | CI5061A | Sound has buzz/motorboating | C612 o/c | ||
| Samsung | CI5061 P68SA | Brightness varies | Q905 2SA539-Y on crt base | ||
| Samsung | CI5061 | Pic shifted to right | C404 2n7 & check R420 820k | ||
| Samsung | CI5052XT P68 | NO S/V , WITH SBY LIGHT FLICKERING | SDH209B IC801 | ||
| Samsung | CI5052XT | St/by only | C852 470µ, C418 1µ 250v hi esr, Q402 2SD 1651 (loptr) s/c, R826 1R ½w o/c- replace loptr with correct type (I didn't & it went s/c again 3 days later!) | ||
| Samsung | CI5052XT | No sound/vis with st/by LED flickering | 125v HT only 70v; IC801 SDH209B | ||
| Samsung | CI5052XT | Hum Bar | C851 100µ 400v mains smoother o/c |