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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: 15
Goodmans1410 TX805At switch on blows TP10 S2000AF, DP10 BYV38 and DP50 ZPU150.remove SMD resistor RP07 6.8k in HT set and clean off the glue, which had become conductive.Please note, that DP50 is not marked on the PCB. It sits on the component side of board between the +103V supply and earth.14-09-04
Goodmans1410 TX805DeadCHECK RP 41 , 42 , AND 44 150k AND 120k IN PARALLEL.14-09-04

Goodmans1410 TX805DeadRP92 - 0.68 ohms14-09-04
Goodmans1410 TX805DeadDP18 ( BA159 ) RP68 ( 0.68ohm )14-09-04
Goodmans1410 TX805DeadD412 S.C. FITTED UNDER HEATSINK14-09-04
Goodmans1410 TX805Distorted / Poor sound.Check RA10 is correct ( 680ohm ) not 6K8.14-09-04
Goodmans1410 TX805FIELD FLYBACK LINESCHECK RES JP20 MARKED AS 680r 33r IN SET. SERIES WITH 100mfd14-09-04
Goodmans1410 TX805Flyback lines.Check resistor JP20 marked as 680R 33R in set. series with 100uf.14-09-04
Goodmans1410 TX805INT SHUTTING DOWN OR DEADCHECK 15V SUPPLY RESISTORS14-09-04
Goodmans1410 TX805Low brightness.RT40 68K gone high , on CRT base.14-09-04
Goodmans1410 TX805POOR SOUND , DIST.CHECK RA10 IS COECT ( 680ohm ) NOT 6K8.14-09-04
Goodmans1410 TX805Shutting down Int. or Dead.Ck 15V supply resistors.14-09-04
Goodmans1410 TX805St/by onlyDP50 (BZX85C-150) 150v zener (near ic IF01)14-09-04
Goodmans1410 TX805Tuning drifts.CHECK 33v DHO4 ZTK33 NEAR MAIN MICRO IC.14-09-04
IngersollCT1410 TLG0101No frame.R313 ( 8.2ohm ) o/c , Q310 , Q301 ( 2SA940/2SC2073 ) .14-09-04
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