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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: 42
Goodmans2580 TX92Appears to have field coll with bright line near topTP91 BC848B & TP96 BC858B sm in psu14-09-04
Goodmans2580 TX92Line tearing aft warm up - bad on TxtInternal arcing of EHT lead at LOPTx end - make sure of a good contact14-09-04

Goodmans2580 TX92Sound missingTS90 BC848B sm14-09-04
Goodmans2580(TX92)LINE TEARING AFTER SET WARMS UPCHECK EHT LEAD IS FULLY SLOTTED INTO LOPT14-09-04
Goodmans2580/2880 TX92Dead - tripping Led flashes once per secTP22 BC337 in PSU14-09-04
Goodmans2580/2880 TX92Int sound or screeching with pic presentDry joints IP0814-09-04
Goodmans2580/2880 TX92No R/CGM01 has narrow acceptance angle - replace14-09-04
Goodmans2580/2880 TX92No soundTS90 Tr14-09-04
Goodmans2580/2880 TX92No soundTS90 sm BC848B14-09-04
Goodmans2580/2880 TX92St/by onlyRP62 2R214-09-04
Goodmans2880 TX92Excess sharpness & poor picTuner faulty Pt no FERG20248360914-09-04
Goodmans2880 TX92No col aft 3 minsIV70 leaky putting 12v on 9v line causing IV01 to overheat14-09-04
Goodmans2880 TX92No tuningo/c print between pin 23 IR01 & base TH04 band sw Tr - no 12v to tuner14-09-04
Goodmans2880 TX92Sound absent - O/P IC okCheck pin 3 IC1S80 - if much less than 15v (2v) sus TS90 & TS81 BC848B SM muting Trs14-09-04
Goodmans2880 TX92Txt absentNo sig pin 9 Txt IC due to TX31 or TX16 BC848 sm leaky14-09-04
Goodmans2880 TX92Txt sync absent aft 2 minsTX31 BC848B sm leaky14-09-04
Goodmans2880 TX92Wavy pic with corrugationsIP03 9v reg UA7809 in psu14-09-04
Goodmans2880(TX92)DEAD FUSE BLOWN VIOLENTLYREPLACE TL19,TP16,IP01,DP02-O5,AND FUSE14-09-04
GOODMANS2880/TX92NO SYNC ON TEXT AFTER 2 MINSREPLACE TX31 BC848B14-09-04
GoodmansGD2580 TX92E/W settings different at sw on & int reverts to st/byIF02 STV2145 14-09-04
GoodmansGD2580 TX92Int deaddry joints CP13 1nF5 1.6kv14-09-04
Matsui2180TTDeadSTR58041 , Check Q501/2 ( 2SD863 ) , R505 47ohm 1/4watt , Last BD131 in chopper cct.14-09-04

Matsui2180TTDead - blowing 5.6ohm 7W dropper.Check chopper chip mica insulator for pin hole.14-09-04
Matsui2180TTDead - blowing D512.STR &/Or check Mica.14-09-04
Matsui2180TTDead - int.Check STR may have two insulators ( poor heat sink )14-09-04
Matsui2180TTDead.R502 ( 5.6R ) o/c change STR58041 , if ok check R516 1.5R14-09-04
Matsui2180TTDead.STR , R502 ( 5.6 , 7W ) , R518 ( 1R ) , Q501/502 , R512 ( .47 ) , R505 ( 47 )14-09-04
Matsui2180TTDead.R503/R504 ( 150k ) , R516 ( 1.5R 1W ) prim of T101 , print LOP14-09-04
Matsui2180TTfield jitter & int collapsepin23 IC401 µPC1420CA varying in amplitude - SW601 leaky14-09-04
Matsui2180TTFrame cramping at top.IC501 chopper chip.14-09-04
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