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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: 41
AkaiVariousTo enter service modePress Mute, OK, TV in sequence14-09-04
B & OVariousDead - Tr1 in PSU s/cCheck C12 for dry joint in snubber of psu14-09-04

BekoVariousField collapseCheck R717 & R722 for o/c14-09-04
BekoVariousField top foldover220R res over scan coils o/c14-09-04
BPLVariousField top foldover220R res over scan coils o/c14-09-04
FergusonRP46 rear projNo convergenceRP09 100k or RP18 220k o/c in conv psu near blue tube14-09-04
FinlandiaC/D66KZ6 Nokia EurostarWidth excessiveC514 dry joint14-09-04
Finlux1000 (early)Int col with TDA3652A chipref osc trimmer Ct12 6-30pf noisy. To set up link pins 24/25 & 1/5 of ic & adj Ct12 for stationary col14-09-04
Finlux1000 earlyNo pic - crt htrs alightCb 2µ2 35v o/c (near col dec chip)14-09-04
Finlux1000 srs EARLYINT COLOUR , SEEMS LIKE DRY JOINTSCt12 REF OSC TRIMMER NOISY . LINK PINS 25 , 26 AND 1 , 5 TO SETUP14-09-04
Goodmans1432 earlyPoor interlace effect when VCR playedC117 2µ2 50v in IF can14-09-04
Goodmans205N GoldstarSound mutedQ805 in psu near chopper Tx leaky 2SA1266 - fitted 2SA1013 in lieu14-09-04
LGVariousModifying R/C to access service modesThere is a service remote availiable but if you have a remote which uses an SAA3010T IC , simply connect a tact switch between pins 1 & 11 to access the service mode .14-09-04
LoeweART1 ART1East west.C586 ( 3 , 3nf )14-09-04
Loewe OptaARTS35 66472SOUND MOTORBOATS WHEN COLDC671 1000uF 16v ALSO C67514-09-04
MitsubishiVariousInt RGB variations/fback linesDry joints crt base14-09-04
NEIART701Field bounce when heatedHeight pot P302 int14-09-04
NikkaiTara 10Dead, the 11v supply presentDry joints line dr trfmr EM103 (invisible to naked eye)14-09-04
NikkaiTara 10int field collapsedry joints field chip14-09-04
NikkaiTara 10int pic D103 dry joints14-09-04
NikkaiTara 10No start upCheck dry joints on L110 & L111 in LOP stage14-09-04
NikkaiTara 10St/by onlyDry joint L11114-09-04

NikkaiTARA 10WONT STARTCHECK FOR DRIES AT L110 AND LINE DRIVER IF LINE STAGE FAULTY , WILL OFTEN SHUT DOWN POWER SUPPLY14-09-04
NordmendeF20-9. (similar to IKC2 chassis)Won't start, if vertical deflection coils (yoke) removed, Starts with EHT about 10-12KV s.Replace DL13.14-09-04
NordmendeF9 Chassis (Control board with SAA1121/SAA1130/SAA1020)Snow on screen, all leds lit, stuck on UHF band.Change SAA1121.14-09-04
OnwavariousInt dead / fizzingCheck HT relay14-09-04
OnwaVariousThe Onwa TV PSUSee TV Mag Feb 199814-09-04
Orion14ARXdeadIC101 µchip 5v supply low. C530 3µ3 250v on i/p to 5v reg IC105 u/s14-09-04
Orion14ARXDead 330K start up res ok STR50103 ok R532 hotCheck IC105 ( 5V reg ) & C530 ( 3.3uF ) 250V o/c14-09-04
Orion14ARXDead - R532 2k2 wirewound overheatsC530 3µ3 250v s/c14-09-04
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