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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: 12
SEG11AK19Reverts to st/by after 2 secs of G LED & flickeringLOPTx 40337-1914-09-04
SEG11AK19Pro3DeadD825 & D824 BA159 burnt & check for dry joints14-09-04

SEG11AK19Pro3Pic twitching/cogging & int widthLOPTx14-09-04
SEG7800 11AK19-E3Dead - no LEDR867 ( 0.33 ohm safety resistor ) & R826 ( 470K)14-09-04
SEGCinema 2000 11AK16A-2Dead/ trippingR818 1M2 in pri PSU14-09-04
SEGCT2820A 11AK28Dead with no standby led displayedReplace s/c C216 47uf 250volt 14-09-04
SEGCT7800 11AK19DeadIC802 TDA16846 & R867 o/c14-09-04
SegCT7800 11AK19Dead, st/by led blinkingNo o/p from psu, R867 0R33 safety res o/c for no apparent reason14-09-04
SEGCT7800 11AK19Field collapseD606 BA157 faulty tho measured ok14-09-04
SEGCT7951 G3 11AK19PDeadR817 5w 2R2 o/c, Q802 2SK2545 chopper Tr s/c, D805 BA159 & UF5407 diode14-09-04
SEGCT7951GB 11AK19ProNo line drive - LED turns from red to G OK at sw onApply 5v from bench psu to pin 40 of jungle ic IC401 (TDA8844) may result in a complete cure when next switched on. Internal diode on pin 40 goes leaky14-09-04
SEGTVC2554BDead - LOPTr BU808DXI s/cC125 47uF 16V Loptr: replace with BU808DFI14-09-04
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