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Repair Tips




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Results: 88153
Make Model Symptom Problem Solution By
SAMSUNG CL 21Z50MQ
Colorful stripes on top Capacitor de100uf por50 v seco Replace capacitor 304 in the vertical line Léo
SEMP TOSHIBA TV 2999 LEM8
Turns on then turns off. Corrupted memory Replace the micro memory ci GUINGA sdia - goias
SEMP TOSHIBA TV2922IFS
LM9 		STBY LED lights up but the secondary power supply does not go above 60v +b Solution to change q852 njm431 and for hug josecarlosdss
PANASONIC TH-42PV80LB
Does not turn on with fet rjk5020 + 2 blown 8a fuses Change components Check the heatsink insulator which may be leaking Lucafer
TOSHIBA TV29221FS
When turned on, the STBY turns on and then turns off C 10mf perto do str Replace it with another and a hug. josé santos
PHILCO PH200
Stuck on disk U5 After checking the entire component power circuit, the only solution was to replace the u5. André Paixão
DELL D250ED
Defect. PC turns on and then turns off Change tny280pn standby power supply regulator Replace tny280pn and run to the hug
FONTE DELL D250ED
PC turns on and then turns off Change tny280pn standby regulator
PHILIPS FX30X
78 		It doesn't work, it just turns on the LEDs. Shorted s8 schottky diode. Replace the diode (I used an ss110 instead). I.G
SONY KDL46R485A
When turned on, the screen turns on and then goes off, the stand by light flashes 5x Capacitors on the t con board that is part of the screen. Remove/measure the capacitors cd7, cd8, cd19, cd20 (10μF), I found 1 with a problem killing this 17.5v line. To avoid future problems I placed a 47μF/50v electrolytic in place of the original 4 on the board. mfelipe
CCE HPS1497/2097 PRATA
Sometimes it works or not, if you put the cable in the network it turns on normally, but if you remove the cable from the network and connect it again, the power supply dies completely in the secondary, after a day of service checking each component I changed the tranfo the ci tea 1533, but it wasn't Capacitors changed in the power supply primary near the tea 1533at smd oscillator ci (c809,c8012,c807,c806,c839) After replacing these components, the TV works perfectly after several tests, god a lot of work but thank god I solved it rubertan eletronica silva joao monlevade
LG 42LF20LF
Nothing works Open and reset the main board until the ld flashes or turns green, don't panic if it doesn't turn on again, give it some time and come back and it will turn on Romão.Jr
COMPUTADOR WINDOWS 7
Turns on normally and just gets a black screen with only the mouse arrow showing. Update error Turn it off and on again, and keep pressing f8 and then clicking (last good configuration) MARCONES DE ARARIPINA-PE
CENTURI C1461US
Sometimes it doesn't start, normal stand by Drive horiz v401 2sc2383 valirio
LG 21FX5RL
............................. 		TV turns on and works normally. but it turns off after a few minutes. R- 547 of 100k open on the abl line to land Replace r 547 of 100k valdeci peixoto
LG CM4640
It's out of control, only the CD is working League plus so merge or cd Martins santos dos anjos
LG CP20B86
LED turns on and off secondary dies D812 Mega Center
CCE HPS 2171FS
It wouldn't turn on, the LED was off, indicating that the power supply was faulty Made measurements on the power supply components. A depleted 150/385v capacitor was found without (capacitance) c805 (be careful it kills all current) replaced and the TV returned to normal ALARSATEC
LG 21FU6TL
CW81B 		When you turn it on, it generates and cuts, insist a lot, it turns on, then they come with a vertical line in the middle, but you have to adjust the escrim a little to see Ic301la78041short Replacement gives vertical output the TV was very good Maquete eletrônica
LG 21FU6TL
CW81B 		All white screen with lines of retraces observation it has normal sound on all channels Fr 501 0 5r open Place a 1r one and it's ready for delivery to get your pick of the week Maquete eletrônica