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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: 66
AlbaCTV4851 11AK19B-1Dead with 0nly 300v pri HTOpto coupler faulty - though more faults may be present (esp if it went off in a thunderstorm)14-09-04
Bush11AK19-B1Field collapseAfter trying new chip TDA8351 which made no diff, fault traced to D606 BA157 which checked ok out of cct14-09-04

DaewooCP420 GB14F7T1Int reverts to st/byRLY2 relay was operating when fault occurred - IC I807 (TOP210-PF1) the standby switch mode IC in the power supply 14-09-04
DaewooGB14F7T1Dead - psu ok but no lophairline crack by LOPTr coll tp LOPTx14-09-04
DaewooGB14F7T1Sound disappears int(IC) I501 a TDA8374A mounted on the VCR pcb.14-09-04
DaewooGB14F7T1Won't sw on with tape stuck - st/by onlyNo volts at 6v reg IC1806 - P803 plug/skt has 8v in but no 8v o/p due to dry joint on/off sw14-09-04
DaewooGB14F7T1 CP420St/by onlyR804 47k start up res14-09-04
DaewooGB14F8T1No Vol adj - osg stuck ? wayIC1703 24C08P eeprom - pre-prog by Daewoo from SEME @ ?1814-09-04
DaewooGB14H1NNo tuning - supply & clk/data lines okTuner faulty - replaced Type DT5-BF18D pt no 48597-1993014-09-04
DaewooGB14H1NService mode enteringPress "Norm-av-sleep-clear-stby" on R/C14-09-04
DaewooGB14H1NSound absent & snowy pic aft re-assembyCheck pl/skt conns of spk - can be accidentally put in set AGC skt14-09-04
DaewooGB14H1NWon't come out of st/by, sw off when playing, OSG corrugated - all intI826 3.3v reg LE33CZ on front of pcb - available From Farnell14-09-04
DaewooGB14H1TService mode enteringOn hset press Blue > Yellow > Green > Red > Stby sequencially. When brought out of st/by should be in service mode. Use buttons 1 & 4 for Slope Adjust; 2 & 5 for Vert Centre; Use buttons 3 & 6 for Vert Amp...14-09-04
DaewooGB14H1TSync absenteeprom - [clock & data lines on video ic were low by approx 1v]14-09-04
FergusonB14RSt/by onlyDP36 BA157 s/c14-09-04
FERGUSONB14R (TX80)DEAD AND WHISTLINGCHECK RP6814-09-04
FergusonB14R (TX80)DEAD AND WHISTLINGCHECK RP6814-09-04
FERGUSONB14R/TX80INTERMITTANT FLYBACK LINESREPLACE DF04 BA15714-09-04
FergusonF14VB12ASound int lostIS001 switching chip 101-22-01014-09-04
FergusonTX80 B14RDead, whistlingRP68 0R68 o/c - in 13v feed14-09-04
FergusonTX80 B14RHumbar at LH side of screen & TP10 LOPTr overheating.DP 30 DP15 DP16 IN4001 diodes, one or all open circuit14-09-04
FergusonTX80 B14RInt Fback linesDF04 BA51714-09-04

FergusonTX90 B14CSlow (10 mins) for pic & sound to appearDry joints Field cct14-09-04
FergusonTX91 Thomson 10MH73B 10MG73BdeadSMD TF21 near LOPTx not soldered in factory14-09-04
FergusonTX91 Thomson 10MH73B 10MG73Bdead on 12V supply (car supply)RD09, RD19 22R 0.5W fusible 14-09-04
GoldstarCB14A80EReduced width. 6-8 volts on supply pin of TDA8362Replace TDA8362. Supplying +12V to supply pin of TDA8362, restored width but with no hor. Synchronization.14-09-04
GoldstarCB14A80EReduced width. 6-8 volts on supply pin of TDA8362Replace TDA8362. Supplying +12V to supply pin of TDA8362, restored width but with no hor. Synchronization.14-09-04
GoldstarCB14A80ERelay goes on, then off, immediately after switch onChange memory chip St24C02C.14-09-04
GoodmansGTV66W1 11AK19B-1Width reduced & no E-WC630, R629 2R7 and the BUK444 200A.14-09-04
ITTCompact B 110Poor sync/sound mute4µ7 in if can14-09-04
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