Daewoo CP775 TV Repair: Common Faults and Solutions.
Search: Daewoo CP775
Results: 10
Results: 10
Daewoo CP775 Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| DAEWOO | CP775 | Dead - faint ticking from psu | Loptx faulty - check q401 d18809a4 aka 2sd1880 for s/c and d406 for s/c | ||
| DAEWOO | CP775 | Dead - faint ticking from psu | Loptx faulty - check q401 d18809a4 aka 2sd1880 for s/c and d406 for s/c | ||
| DAEWOO | CP775 | Various faults on chan change; eg e-w, blank raster, snow or st/by | Data line down to 4v (must be 5v) - d708 5.6v zener is leaky also replace d709 5.6v zener to be on the safe side. | ||
| DAEWOO | CP775 | Txt lines on bottom 1/3 pic with sat & vcr | Tda8351 fop chip | ||
| DAEWOO | CP775 | Service remote substitute | Can use universal from toptel4 or gumbody 4 code = 244 for serv rem r30svc | ||
| DAEWOO | CP775 | Pic slow to come on - sound ok | Replace tda8375a jungle chip | ||
| DAEWOO | CP775 | No signals - fault in tuner | . replace 4-legged device ( dual gate fet smd transistor marked mos ) inside the tuner near aerial input. i used generic bf998 marked mop | ||
| DAEWOO | CP775 | Nicam cracles | Replaced sawf for analogue type to prevent operation - bodge! | ||
| DAEWOO | CP775 | Dead with psu running | No or low line drive at base q402 line dr - check trs q405 2sa854 & q406 2sc945 for leak | ||
| DAEWOO | CP775 | Dead - lop tr q401 2sd1880 s/c | C416 blue disc cap 680pf 2kv s/c. d503 1n4148 s/c; rc527 10r chip res; r503 10k; r409 4k7 were cause of problem |