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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: 69
BlaupunktMILANO IL32 FMDEAD RELAY CLICKSRELAY OC ON ONE POLE14-09-04
CrownCRP14T SM1 MonoStuck in standby.R599 2k 5watt in PSU o/c , check Q579.14-09-04

CrownCRP21T SM1 MonoStuck in standby.R599 2k 5watt in PSU o/c , check Q579.14-09-04
FergusonICC5 (mono)No sound even with scart I/pTBA120T sound det chip14-09-04
FinlandiaC/D66KZ6 Nokia EurostarWidth excessiveC514 dry joint14-09-04
HitachiC2133TN (Nokia)Field only ? size with osd scrolling - rest of raster blankField o/p chip NS10 TDA8350QRS04 chip resistor (5K6/0.25W) from pin 8 to deck. Safety resistor RK68 (10R/0.25W) to pin 8 of chip from 43 volts supply & check the two caps smoothing the 43 volt supply rail from the LOPT C069 (220uF) CK68 (100uF)14-09-04
HitachiC2133TN (Nokia)Snowy raster only - no osddis clock/data lines from 64 pin nicam proc chip brought back pic - chip faulty (?35)14-09-04
ITTCT3306 Mono ANo sync.C609 ( 100pf ) ceramic off pin 7 TDA257914-09-04
ITTCT3326 Mono BDead - 115v at BU508D collector.Try LOPTX see Tv mag.14-09-04
ITTCT3326 Mono BStartup - no startup - int.C701 , C707 ( 2.2u f )14-09-04
ITTEuro Mono 2dead apart from faint squeak5T10 lop tr S2000A leaky; 5C38 10nf - 33nf dry joint (depends on model)14-09-04
ITTEuroMonoBlank raster with flyback lines.No 185v to CRT base , 5R56 ( 4.7R saftet ) o/c.14-09-04
ITTEuroMonoInt picture floods red with flyback lines.IC1002 ( TEA5101A ) on CRT base.14-09-04
ITTEuroMonoNo colour.13IC04 ( Tvp02066 Em0302 ) Pt No.3779-12-24 )14-09-04
ITTEuromono 2Lack of height from cold6C10 220µ 35v14-09-04
ITTFX5532 EuromonoLack of height from cold ( about 1 inch ) , clearing6C10 ( 220UF , 35V ) in the flyback boost voltage generator network associated with the TDA8170 field output chip 6IC02.14-09-04
ITTMono BNO PICTURE OR SOUND WHEN SWITCHED ON SET HOWLS , SC722 470uF 16v14-09-04
ITTMono BNO S/V - ALL SUPPLIES INC EHT PRESENT NO RESET PULC722 470mfd , 16v14-09-04
ITTMono BTRIPS WITH MOMENTARY DISPLAYC715 1000mfd14-09-04
ITTMono BWON'T COME ON FROM COLD AFTER 3-4 TRIES SET COMESC707 2.2uF14-09-04
ITTMonoprint ADeadLOPTx u/s - ok on dummy load14-09-04
ITTMonoprint BComes on with a screechC901 4µ7 400v & C707 2µ2 63v14-09-04

ITTMonoprint BCuts out & int loses chan memory5v reg IC140514-09-04
ITTMonoprint BdeadHT at LOP Tr low at 25v; C701 4µ7 400v low cap (HT smoother)14-09-04
ITTMonoprint BDeadDry joints pin Q of chopper tfmr14-09-04
ITTMonoprint BDeadT501 BU508A LOP tr leaky, dry joint C518, C712 47µ 16v hi esr14-09-04
ITTMonoprint BDeadD733, IC701, R715, R721, D70214-09-04
ITTMonoprint BDead - 115v at BU508D collector.Try LOPTX see Tv mag.14-09-04
ITTMonoprint BDead - low HT & no EHTLOPTx - scope LOPTr coll - has lots of spikes14-09-04
ITTMonoprint BDead - no 115v feed to line stage.C701 ( 4.7u f ) in PSU.14-09-04
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