Dicas Reparação SAMSUNG
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Samsung | TI20C5DF2S/XEV | Dead except for cycling on/off of degaus relay | C414 680pf 2kv burnt & leaky in lop stage | ||
| Samsung | TI20C5DF2S/XEV | Dead except for cycling on/off of degaus relay | C414 680pf 2kv burnt & leaky in lop stage | ||
| Samsung | TI14C5 | Dead | Opto coupler | ||
| Samsung | TI 20C5DF2S | Tries to start up with relay clicking then shuts down - vcr sect ok | TDA8356 field IC & R303 10R | ||
| Samsung | T1-20C5DF | Dead | Replace RA802 330K in primary | ||
| Samsung | SCT12B CI5944N | frame foldover at the top | R307 10R 0.5W o/c | ||
| Samsung | SCT12B | no power up LED flashes yellow | check IC901 has 5v supply, osc at pin 31,32 - if no osc sus xtal X901 | ||
| Samsung | SCT12B | Flyback line at top of screen | R307 10R | ||
| Samsung | SCT12B | Failure of TDA8350 fop chip | Add additional components TV FFinding Feb 2000 gives details | ||
| Samsung | SCT12B | E/W fault - TDA8350 chip fails | Mod available | ||
| Samsung | SCT12B | dead | IC801 (STRS6709) & Q805 TIP102 | ||
| Samsung | SCT11D | Field collapse | R410 1R feeding D403 o/c | ||
| Samsung | SCT11B/D CI3373 CI5079 | Dead with DZ801 or IC801 s/c | If signs of overheating round faulty components - psu produces excess HT in st/by; In st/by 125v HT should rise to 140v but does rise to 180v in some sets. Replace DZ801 with pt no 0403-000691; IC801 replace with AA13-20004P; HC801 replace with AA13-20004M & if still excessive Ht change C852 for 2301-000111 | ||
| Samsung | SCT11B CI5373T | reduced frame and no video/sound | replace EEPROM IC902 (B4000-0135) | ||
| Samsung | SCT11B CI5373T | dark pic at switch on, Ok after 10 min | LOPTx (AA26-30001Y) |