Repair Tips
Search:
Results: 88035
Results: 88035
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
PHILIPS |
FWM452X/78
|
It doesn't turn on, it stays on standby, the display flashes | L554 open on CD mechanism board | I coked a coil | Janilson jd eletronica cte |
SAMSUNG |
UN50F5500
|
Does not turn on, LED keeps flashing | C270 short (motherboard) | Replace | Maurilio |
CENTURY |
MIDIABOX B2
|
No signal and without identifying the lnbf | Tsound is no voltage at the antenna input, which should be 19v (+). | Solution: bridge between the last transistor (at 19v) and the last point (+) before the tuner | Gilmor Brondani |
ELECTROLUX |
MEF41
|
The display flashes and the beep sounds. doesn't start | Capacitor e101 (plate code 70002531 bivolt) | binho | |
SEMP |
2134 (B)
SK11 |
Intermittent on and off power supply +b 128v high | The defect was caused by the 220k r633 which was measuring 248k, that is, it was altered | After changing it, the TV started working again. | ASSISTEC - MANARI-PE |
PHILIPS |
39PFL4707G
|
After changing the main board, image inverted. | Goes into service mode little house 1999 return goes to 1.panel_id and puts the number behind the cover in a square, which in my case was 165 | pardal1967 | |
SAMSUNG |
LN32B530P2M
|
Does not turn on with constant LED flashing. | Cm852(1200mf/16v) inflated and measuring 349mf at the power supply | Ademir tc | |
PANASONIC |
TC 14RM15L
|
TV works, triggers protection and no longer turns on LED keeps flashing | Change ic880 | Like horror | Emerson Ribeiro |
CENTURY |
NANO BOX
|
Low volume, low sound, low audio, audio noise and low volume | Tsound ua4 | Maike Eletrônica Sorriso | |
PHILIPS |
39PFL3508G
|
It doesn't turn on, stand-by access, even if you press the PWR and as if you hadn't even pressed it. | Voltage 5.2v with drop, on the main board (out 7113) regulator, shorted line, unfortunately the processor, can be seen very black underneath it. | Plate replacement. | lucian oliveira 61991271532 DIGITAL TECH |
H-BUSTER |
HBTV-32D01HD
|
TV disappearing backlight after being turned on for a while. | Polyester capacitor on the power supply board with altered capacitance. | Carry out complete resoldering of the power supply, resoldering all fets, transformers and polyester capacitors. remove the 220nf capacitors c306a and c306b and measure outside the board. if it is replaced, replace it. | GABSENS |
SAMSUNG |
UN40B530
|
Backlight going out, works intermittently. | One of the bulbs was bad. | I completely resoldered the power supply and left it for testing, but the defect remained. The solution was to disassemble the panel and test each lamp separately. One had a problem, I replaced it and the TV didn't come back on. | GABSENS |
SAMSUNG |
UN40F5500
|
Flashing backlight after replacing the LED bars. | Aluminum bar shorted to the housing. | Check each bar with a backlight tester, placing the black tip on the aluminum back and the red tip on the positive side of the LEDs, the one that lights up is causing the problem. | GABSENS |
SONY |
KLV40M400A
|
When turning on the TV, the LED button lights up green, then turns red and flashes 6 times | Backlight error: short in capacitors parallel to ci 6702 on the power supply board (capacitors c6732 ceramic, c6759 electrolytic, c6753 electrolytic | I replaced them and the RV returned to normal | magaivereletronica |
SONY |
KDL-32R435A
|
4 blinks 8817 client | Tsound is a lack of 12 v that powers the screen, tsound may be a short on the 12 v line as well 8817 customer | Replace of ic6007 8817 client | marcos melo cascavel ce |
SEMP |
40RV700FDA
|
Does not turn on, sometimes green LED | Resoldering and replacing the fuse holder | fagundes assistencia | |
SAMSUNG |
CL21C650ML
|
Rainbow lines at the top of the screen | Ci la78045 | Sometimes it's the c304 capacity, but that wasn't the case! | Wanderson |
SAMSUNG |
CL14C600KJ
KJ |
Does not turn on, when plugged in the stand-by turns on and off the +b drops to 0 | Diogo zener 813 | To replace | Edval |
SAMSUNG |
UN32FH4003
|
Does not turn on, nor does the STDBY LED light up, power supply inoperative | Shorted dm858 diode | Diode replacement | Testoni |
PANASONIC |
TC20A10
|
Vertical beam in the middle of the screen with only a risk | La7840 short | Replace components and the TV works fine again | Tecon eletrônica |