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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: 46
HinariCT4 TLG0101Loud whining noise from L/H side.LOPTX14-09-04
HinariCT4 TLG0101No frame.R313 ( 8.2ohm ) o/c , Q310 , Q301 ( 2SA940/2SC2073 ) .14-09-04

HinariCT5 TLG0101No frame.R313 ( 8.2ohm ) o/c , Q310 , Q301 ( 2SA940/2SC2073 ) .14-09-04
HinariCT6/7/8 TLG0101No frame.R313 ( 8.2ohm ) o/c , Q310 , Q301 ( 2SA940/2SC2073 ) .14-09-04
IngersollCT1410 TLG0101No frame.R313 ( 8.2ohm ) o/c , Q310 , Q301 ( 2SA940/2SC2073 ) .14-09-04
Logik1401 TLG0101No frame.R313 ( 8.2ohm ) o/c , Q310 , Q301 ( 2SA940/2SC2073 ) .14-09-04
Matsui1401 TLG0101No frame.R313 ( 8.2ohm ) o/c , Q310 , Q301 ( 2SA940/2SC2073 ) .14-09-04
NikkaiTLG0101No frame.R313 ( 8.2ohm ) o/c , Q310 , Q301 ( 2SA940/2SC2073 ) .14-09-04
NikkaiTLG100T"O" symbols with tails fill screen on Txt & bar for analogue settings flashesSAA5243P/E chip faulty (?25)14-09-04
NikkaiTLG100TInt deadDry joints on C174 (line feed) from line osc to driver14-09-04
NikkaiTLG100TTxt flashing & no OSDIC303 SAA5243P/E on Txt pcb 14-09-04
NikkaiTLG1409Dead, squealing & heated smellC617 4700pF 1kv split & leaky14-09-04
NikkaiTLG1409Dead. A squealing noise came from the chopper poweC617 ( 4 , 700pF , IkV ) which had split open and was very hot. ( connected across the IO9V HT rectifier diode D116 , in series with14-09-04
NikkaiTLG1409Field collapseR306 10R safety res o/c14-09-04
NikkaiTLG1432St/by onlyNo line drive - o/c L404 choke in base of 2SD1546 line o/p from sec of line driver transformer.14-09-04
NikkaiTLG1433Long time to come on - relay not energisingC916 220µ 35v in 18v supply leaky14-09-04
NikkaiTLG1433No rasterZD401 12v; R414 8R2 2w: C909 47µ14-09-04
NikkaiTLG1433No soundR650 22k hi res14-09-04
NikkaiTLG1433Onwa chassisSee ONWA faults14-09-04
NikkaiTLG1433Pic too largeC909 47µ 25v14-09-04
NikkaiTLG1433Very slow start up and Ht too highC909 47uF 25v should reduce Ht , C916 220uF 35v should speed up switch on14-09-04
NikkaiTLG1433 TLG1433Frame collapse.ZD401 ( 12v zener ) s/c , R414 ( 8.2ohm 2w ) high , HT high due to C909 ( 47uf25v ) in PSU.14-09-04

NikkaiTLG1433 TLG1433No sound or raster. HT high at 160v ( normal 112v )8.2v zener in PSU leaky , R417 ( 2k ) & R302 ( 6k8 ) o/c14-09-04
NikkaiTLG1433 TLG1433No sound.R650 ( 22k ) high.14-09-04
NikkaiTLG14RField bounceR137 10k 2w dry joint14-09-04
NikkaiTLG2000Black hor line drifts down pic on AVQ220 JC501P s/c on small rear pcb (BC546 used in lieu)14-09-04
NikkaiTLG2195Tuning range limitedZD101 33v zener faulty14-09-04
NikkaiTLG2501E-W distR154 o/c, L103 defective, also check TDA8145 EW cotrol chip & RV105 100k pot14-09-04
NikkaiTLG88No col/lines/jumping - worse on bright picC109 47µ 16v14-09-04
NikkaiTLG88/89Blank raster - like in AV mode - may be intL105 in video o/p was int14-09-04
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