Repair Tips
Search:
Results: 88224
Results: 88224
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
SONY |
ADP-160CR AAB
|
Turns on but turns off randomly | Replace of ic31 dap041 | Replace of ic31 dap041 works normally again | Soluciona hardware |
SEMP |
TV1450MAV
U17 |
Horizontal liters closing on the right side sliced image | C226 estorado | I put a 4n7 | Rogério TV |
PHILCO |
PH32U20DG LED
JUC7.820.00101170 |
It takes a long time to turn on, I had to press the power button 16 times to turn on | +b 12volts pressing | Capacitors cp201 and cp205 semi exhausted | Ivan p santos |
TV LG 49 |
40LJ5550
|
Black screen no video | Defective screen. | Turn off the flat on the right of the t com, if the voltages vhl and vgh appear, a defect is confirmed on the screen, put a 5mm tape on the flat on the right of the t com, count 5 tracks from left to right on the flat and put duct tape insulating about 8 tracks . | Eletroberger |
PANASONIC |
MINI SISTEM
AKX660 |
Bluetooth doesn't work | Try to reset | Aline | |
SONY |
CMT CP11
|
Filter connections 10.7 mhz | Don't tune in fm | Jorge | |
PHILIPS |
MINI HI-FI SYSTEM FWM210
|
Does not turn on, just blinks little dots | Swollen capacitor in power supply C509 (2200mf/25v) | orlando | |
LG |
32PC5RV
0000 |
Flashes stand by but does not turn back to red | C804=220pf x 1kv e r801 = 1r x 5w | Replaced slept... good luck! | Jhone Eletronica |
BUSTER |
HBTV-3201HD
0000 |
Backlight lamps cutting high frequency | Solda fria cap poliester c 306 a/b | Solved it lol... good luck! | Jhone Eletronica |
LG |
32LF565B
|
LEDs blinking | Change mosfet q803 and replace r 816 with 8r2 2w | J D M | |
AOC |
LE32 W157
|
I'm sound | TV turns on and no sound. | Replace the 4 220μF electrolytic capacitors with 16v. on the audio card. | ELETRÔNICA CLED TEC CELL |
SEMP TCL |
L39S3900
|
Doesn't start | Broken fountain | Ci power supply driver is em8635, the equivalent is ld7537 | Davi.sls |
PHILIPS |
14PT3131
78R |
Turns on with RGB lines at the top of the screen and turns off in 3 seconds | C2460 (68nfx250v) with problem. the capacimeter measures normal | If you can't find it, you can put one with 100nf 250v. | Rondy Eletrônica |
CCE |
TV2118USP
UOC-TOP TV2118USP |
Alloy with rgb lines then retrace at the top and black line at the top | Defeito vertical capacitor c 302 10uf/35v | C302 replacement | Ricardo |
LG |
42PG20R
0000 |
TV works for 1 minute and turns off screen and panel is inoperative | , cap smd 1118 100 x 16 damaged | Replaced slept.... lol.... good luck! | Jhone eletronica |
SONY |
MHC-ECL77BT
|
Switch on no sound comes out, normal power supply | Ci q10 does not arm, ground pin 4 | Rodrigo cofferi | |
LG |
CJ65
CJ65 |
Does not turn on - 12 volt standby supply ok | Tsound is no voltage of 3.3 volts at the output of the ic 100 (toasted) | Remove ic 100 and l101 - add dc board lm2596 - connect 12v voltage input to c109 and adjust output to 3.3v - connect output to the track wsound l101 was, junction with c171 - after that, just joy | Ruberval Rossi |
SAMSUNG |
UN40C5000QM
|
Standby LED off, voltages ok, display ok and blacklight ok | Check the board with touch buttons, usually the SMD capacitor C03 shorts out and protects the power supply, preventing the TV from turning on | Location of the smd capacitor: close to the single electrolytic capacitor on the board, to confirm and just leave the TV plugged in and notice it heating up or with a thermal camera if you don't have it, touch it, you can feel the capacitor heating up. | Luiz |
LG |
32LH30FR
|
Red standby, when you press the power backlight it flashes and then goes out. standby LED remains blue | Arming backlight protection | Remove smd resistor r1042 on the bottom of the main board | Pohl Informática |
SONY |
ADP-240CR AAB
|
Perfect power supply in stand-by but when activated the 12v drops until all voltages are reset | Low voltage varying in the primary | Replace zd202 (zener diode) as it has a small leak (diode value 710) | Deo Eletrônica (81)98904-0186 |