| Make | Model | Problem | Solution | Date |
| | | |
| Found: 66
|
| Daewoo | 2898ST | No Txt | Reprog EEPROM using service remote | 14-09-04 |
| Daewoo | Combi | Child lock removal | Press Bule-Yellow-Green-Red within 5-10 secs then press st/by twice | 14-09-04 |
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| Daewoo | CP240 GB20F8T2 | Dead or relay clicking only | C840 47µ 25v in psu pri | 14-09-04 |
| Daewoo | CP240 GB20F8T2 | No control of vol or chan change - neg pic with fb lines | 1703 eprom available from seme part number CAT24C08p at ?8 | 14-09-04 |
| Daewoo | CP240 GB20F8T2 | To set up & service mode… | Put set in standby then press blue yellow green red & standby to get into svc, to adjust use 4 & 7, vert centre 5 & 8 size 6 & 9 slope yellow, blue horiz centre 123 & above to ajust RGB | 14-09-04 |
| Daewoo | CP310 | St/by only - relay clicks at sw on | Replace HT pot VR801 4k7, D807 BYV95C, Q801 2SD1555 & I801 chopper chip TDA4601 & check for dry joints | 14-09-04 |
| Daewoo | CP330 | Jumps chans and sound varies | 24C08P Eprom memory chip IV02 - use Daewoo type | 14-09-04 |
| Daewoo | CP330/CP365 | Magenta cast after I501 replacement | I501 TDA4661 chroma delay line chip could be faulty | 14-09-04 |
| Daewoo | CP330/CP365 | No pic or line drive | Check drive pin 37 I701 TDA8362B, if none check 8.2v pin 36, if present replace chip, if absent check R401/2, D401 | 14-09-04 |
| Daewoo | CP330/CP365 | Txt absent/garbled | XT01 27Mhz Xtal | 14-09-04 |
| Daewoo | CP340 | Int sw off | TOP210PFI, I807 | 14-09-04 |
| Daewoo | CP365 | Int loss of signals - OSD ok | Dry joints chopper tfmr | 14-09-04 |
| Daewoo | CP365 | Int signals | Dry joints sec of chopper tfmr | 14-09-04 |
| Daewoo | CP365 | Sound - int crackle | Invisible dry joint C808 270pF 1Kv - pin 3 pri of chopper Tx | 14-09-04 |
| Daewoo | CP380 | Blank raster, no sound, osg or r/c when first switched on (OK after re-switched on) | Earth speakers/grill to crt rimband | 14-09-04 |
| Daewoo | CP420 GB14F7T1 | Int reverts to st/by | RLY2 relay was operating when fault occurred - IC I807 (TOP210-PF1) the standby switch mode IC in the power supply | 14-09-04 |
| Daewoo | CP760 | pic displaced to left | crack in pin 10 loptx - no fback pulse to line gen AFC loop | 14-09-04 |
| 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 | 14-09-04 |
| Daewoo | CP775 | Dead with psu running | No or low line drive at base Q402 line dr - check Trs Q405 2SA854 & Q406 2SC945 for leak | 14-09-04 |
| Daewoo | CP775 | NICAM cracles | replaced SAWF for analogue type to prevent operation - bodge! | 14-09-04 |
| 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 | 14-09-04 |
| Daewoo | CP775 | Pic slow to come on - sound ok | Replace TDA8375A jungle chip | 14-09-04 |
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| Daewoo | CP775 | Service remote substitute | Can use universal from TopTel4 or Gumbody 4 code = 244 for serv rem R30SVC | 14-09-04 |
| Daewoo | CP775 | Txt lines on bottom 1/3 pic with Sat & VCR | TDA8351 FOP chip | 14-09-04 |
| 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. | 14-09-04 |
| Daewoo | DMQ1454P | Storing of tuning or analogue levels inop | D912, D903 leaky & check tactile switches for leakage | 14-09-04 |
| Daewoo | DMQ2057 | Bright smeary pic | 190v to RGB low - C426 3µ3 250v | 14-09-04 |
| Daewoo | DMQ2059 | Int trip | On/Off sw momentary contacts perm connected | 14-09-04 |
| Daewoo | DMQ2072 | No signals & no OSD | R256 18R o/c in st/by reg cct | 14-09-04 |
| Daewoo | DMQ2159 CP315 | Excess brill with fb lines at sw on - ok when heated | C426 3µ3 250v in 190v supply | 14-09-04 |