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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: 225
AlbaCTV743Channel No's but no H.T.D806 s/c14-09-04
AlbaCTV743Dead apart from chan no'sD806 1N4936 s/c - used BYD33M 14-09-04

AlbaCTV743FIELD COLL + NO SOUNDR435 2R D406 SC14-09-04
AlbaCTV743NO PIC OR SOUND 7 IN DISPLAYD406 SC R435 OC 1R14-09-04
AlbaCTV743No sound & field collR435 2R safety res o/c, D406 s/c14-09-04
AlbaCTV743No start up & ch7 displayedD406 BY228 s/c & R435 1R 1w o/c in line o/p stage14-09-04
B & O7433Txt int & int sync txtTr3 & 4 vid amps and adj14-09-04
B&O7430/7702int picTR2 BC338 on left of pcb int o/c b-e14-09-04
Bush1430R/C not workingIf TFMS 1340 or 1360 IR sensor reciever used then its probably faulty14-09-04
Bush1433BLANK SCREEN WITH THREE LINES AT TOP L/H SIDE THEN UNIT SHUTS DOWNINPUT ANTI-THEFT PASSWORD WITH REMOTE OR CONTACT TECHNICAL FOR PASSWORD14-09-04
Bush1433DeadR804 820k start up resistor o/c14-09-04
Bush1433DeadR809 0R47 o/c, R805 330k ?w o/c, Q801 BUZ77B s/c14-09-04
BUSH1433DEADREPLACE R809 0.47OHMS14-09-04
Bush1433DEADREPLACE R802 75K2W14-09-04
Bush1433Dead - chopper FET BUZ77B s/c, R809 0R47 o/cChopper tfmr HR910414-09-04
Bush1433dead - primary ht onlyR804 820k o/c14-09-04
Bush1433offchopper tfmr faulty caused demise of R809 4R7? Q801 FET BUX77B & TDA460514-09-04
Bush1433off with BUZ77B s/c & 0R47 o/creplace BUZ77B, TDA4605-2, 0R47, check R805 330K R803 820k and caps also for s/c pri winding of chopper tfmr14-09-04
Bush1433Small pic HT low at 89vHT res cap 47µ 160v hot & bothered14-09-04
Bush1433St/by onlyCheck R804 330k & R805 820k in psu, FET & TDA4506. Also, if front buttons broken, punter may have damaged connections to print around X501 14-09-04
Bush1433When replacing TDA4605If after replacement, st/by LED flashes & difficult to turn on - also 112v HT low at 107v try a different TDA4605- it worked for me!14-09-04
Bush1433 11AK20Blank screen with 3 lines top lh of screen then shuts down (Anti-theft password set)Enter correct password!14-09-04

Bush1433 11AK20Bright B pic with FB linesQ907 BF423 leaky or equiv in other col14-09-04
Bush1433 11AK20DeadR802 75k 2w o/c or R809 0R47 o/c14-09-04
Bush1433 11AK20Dead - internal fuse intactpower surge blown bridge rects - replace also safety res 2R2 5w14-09-04
Bush1433 11AK20Int dead or reverting to st/byDry joints IC802 reg & IC401 jungle chip (under IF shielding plate)14-09-04
Bush1433 11AK20LH side pic purple, RH side greenIC402 STV2180A faulty14-09-04
Bush1433 11AK20No pic - sound okLoptx arcing with C615 - LOPTx faulty14-09-04
Bush1433 11AK20No pic/sound - HT okD604 BA157 LOPTx sec s/c14-09-04
Bush1433 11AK20St/by onlyNo clock/data between IC502 EEPROM & Micro replace EEPROM pt no ALBA362162402014-09-04
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