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Repair tips

Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

MakeModelProblemSolutionDate
Found: 134
DaewooCP310St/by only - relay clicks at sw onReplace HT pot VR801 4k7, D807 BYV95C, Q801 2SD1555 & I801 chopper chip TDA4601 & check for dry joints14-09-04
DaewooCP330Jumps chans and sound varies24C08P Eprom memory chip IV02 - use Daewoo type14-09-04

DaewooCP330/CP365Magenta cast after I501 replacementI501 TDA4661 chroma delay line chip could be faulty14-09-04
DaewooCP330/CP365No pic or line driveCheck drive pin 37 I701 TDA8362B, if none check 8.2v pin 36, if present replace chip, if absent check R401/2, D40114-09-04
DaewooCP330/CP365Txt absent/garbledXT01 27Mhz Xtal14-09-04
DaewooCP340Int sw offTOP210PFI, I807 14-09-04
DaewooCP365Int loss of signals - OSD okDry joints chopper tfmr14-09-04
DaewooCP365Int signalsDry joints sec of chopper tfmr14-09-04
DaewooCP365Sound - int crackleInvisible dry joint C808 270pF 1Kv - pin 3 pri of chopper Tx14-09-04
DaewooCP380Blank raster, no sound, osg or r/c when first switched on (OK after re-switched on)Earth speakers/grill to crt rimband14-09-04
DaewooDMQ2159 CP315Excess brill with fb lines at sw on - ok when heatedC426 3µ3 250v in 190v supply14-09-04
DaewooDVT1482P CP310Sound absent in TV mode - ok in pbackCheck RHS edge connector for dry joints/damaged print on video unit14-09-04
Goodmans206NS Daewoo CP380Short/dark picEnter service mode to adj - special handset reqd R-305VC - buy, beg or borrow!14-09-04
Goodmans215N CP365Buzz on audio - unaffected by vol settingDry joints FOP heatsink14-09-04
Goodmans215N CP365Buzz on audio - unaffected by vol settingDry joint FOP chip heatsink14-09-04
Goodmans215N CP365Chan change locked on R/C & set13.89Mhz Xtal14-09-04
Goodmans215N CP365Chans lock up13.89Mhz Xtal14-09-04
Goodmans215N CP365No control by R/C or front controlsIC710 SN76861NJ12 A/V sw chip - no SCL data on pin 26 IC71014-09-04
Goodmans215N CP365No local or R/CIC sw chip SN76861NJ12 ref 710 (No SCL data pin 26 IC710 on st/by power up)14-09-04
Goodmans215N CP365Poor EHT reg, ballooning, 200v at 350v & C543 overheats on crt baseC414 33µ 160v in LOP stage14-09-04
Goodmans215N CP365Poor EHT reg, ballooning, 200v at 350v & C543 overheats on crt baseC414 33µ 160v in LOP stage14-09-04
Goodmans215N Daewoo CP365Dark pic & EHT cracklingC811 & C813 100µ 50v, C812 1µ 50v cured high hT. C414 22µ 160v in LOP virtually o/c replacement cured dark pic & check C304 220µ 35v, C303 1000µ 35v near FOP chip14-09-04

Goodmans216NS CP380Dead - LED flashes at sw ons/c on tuner B+ shutting down 12v from IC1802 - perair/replace tuner14-09-04
Goodmans216NS CP380Dead - no 123v HT from PSUC816 100µ 160v14-09-04
Goodmans216NS CP380Dead - no 123v HT from PSUC816 100µ 160v14-09-04
Goodmans216NS CP380Dead with red LED flashing at sw ons/c on B+ in tuner shutting down volts from ICI80214-09-04
Goodmans216NS CP380No soundRC33 56k sm o/c off pins 7/8 sound o/p IC14-09-04
Goodmans216NS CP380No soundRC33 56k sm o/c off pins 7/8 sound o/p IC14-09-04
Goodmans216NS CP380Tuning drift shortly after sw onRC04 100k sm dry joints or o/c14-09-04
Goodmans216NS CP380Tuning drift shortly after sw onRC04 100k sm dry joints or o/c14-09-04
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