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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: 16
LoeweM124Bottom foldoverC581 47µ 25v14-09-04
LoeweM124Int weak contrastdry joints front controls & pcb14-09-04

LoeweM124Lack of heightdry joints field o/p chip & height pot14-09-04
LoeweM124No cold startC624 100µ, C638 1µ14-09-04
LoeweM124Small, flat pic with non-lin fieldC652, 653 47µ 250v14-09-04
Loewe OptaMS124POOR FIELD LINC581 47uF 63v14-09-04
LoweM124 C8500Dead with 1.6A fuse blownTDA4601 chopper chip s/c, small blue therm in start up cct, T539 BU508D LOPTr hi res14-09-04
LoweM124 C8500High HT (should be 142v)C652 47µ 250v ; C653 47µ14-09-04
LoweM124 C8500Pic jitter & /or hum on pic with chan display flickering, sound goes low & controls not working intCheck for dry joints in psu, front pcb & IR receiver14-09-04
LoweS124150 Volt too low4 caps in SOPS: ,3 * 100uF + one at 1uF have to be changed14-09-04
MitsubishiCT2124BMDeadC964 100µ50v o/c14-09-04
MitsubishiCT2124BMDeadC962 100µ & C974 10µ in -30v supply6had leaked & corroded adjacent print, also C965 220µ leaky in 12v supply14-09-04
MitsubishiCT2124BMLoss of tuning memorycheck IC702 for 5v at pin1 & -30v at pin 2. If missing check back to psu, if ok replace chip.14-09-04
MITSUBISHICT2124BMNOT SWITCHING ON FROM COLDREPLACE C964 100MFD50V14-09-04
Pye37KV1242/05B GR1AXBuzzes , HT correct ( 95v ) .L5524 OC.14-09-04
SamsungW124W6VNBrightness variesA1 pot on LOPTx - replacement LOPTx only cure14-09-04
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