Repair Tips
Search:
Results: 88081
Results: 88081
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
SONY |
KLV-37NL14A
|
Turns on and then turns off by flashing red LED 6 times | In my case it was a fuse on the reverse board, position f1, close to the middle screw | Note: this TV has two versions. the invert plate for this is "fr-4-86-py" | Mario Moreci |
PHILCO |
PH19B16DM
|
Changing different colors on the screen | According to fabiusmax's tip, with the power supply in place, I grounded a wire and passed it to the ci u201 pins (with the TV on) and then I assembled the TV and it returned to normal | Claudio Eckert | |
SEMP |
LC4246FDA
|
No audio | Remove smd transistor v204 has the letter b right next to it | 3R | |
SAMSUNG |
BN44-00427A BN44-00428A BN44-00475A BN44-00476A
|
Error code 2 | Check fuse fp803s (2at) high resistance, replace. mosfets qm802s and qm803s (mdf9n50) | Holmes | |
SAMSUNG |
BN44-00427A BN44-00428A BN44-00475A BN44-00476A
|
No function witches with a loud noise from fp801s and cp813 | Check cp813 (220pf / 1kv) | Holmes | |
SAMSUNG |
BN44-00427A BN44-00428A BN44-00475A BN44-00476A
|
No function | Check transistors q802s, q803s (both 2sk2640) and fuse fp803s | Holmes | |
SAMSUNG |
BN44-00427A BN44-00428A BN44-00475A BN44-00476A
|
No function | Check qm802s(mdf9n50), qm803s(mdf9n50) and diodes dm804 and dm805 | Holmes | |
LG |
21FJ8RL
|
Turns on the LED and turns it on again | Even removing the protection transistor, it didn't oscillate in my case, I just had to change c828 47 /10 v | Replace c 828 | Lincam Bezerra |
LG |
32LF20FR
|
No sound. audio signal ok. | Resolder the ic600 and its peripherals or replace the ic600 and c600 c609 and c604. | samuel leite | |
AOC |
L22W831
|
Turns on and then goes to stand by | After grazing and eating a lot of grass, I decided to reprogram the memory u 402. solved, it was her | Cabeça | |
LG |
32LD350
|
The TV didn't work, tsound was no signal on the TV. | Power supply did not have the 3.3v voltage to power the main board. | Next to the input rectifier bridge I found the 1mega "brown black green" r19 was open when replacing the TV and it started working normally again. | Rivaldo Lira |
PANASONIC |
TC-L42E5BG
LA35 |
Does not tune channels and all HDMI inputs with interference, image blinking | 1.8v low or high supply on the main PCI. | Changing the adjustable regulator ld1117al-ad condition ic8702 is located below the microprocessor heatsink. | rafaelmoraes99 |
H-BUSTER |
HBTV-29D07HD
|
Accepts the power on command, the LED turns green, the manufacturer's logo appears and then returns to STBY | Change or rewrite the sti flash | Chumbão | |
SAMSUNG |
LN40B530
|
Doesn't start | Fuse fs801s, qp801s, qp802s, place 01 4k7 resistor on the IC sem2006 pin to pin 23 of the inverter on/off connector | reginaldo moronte,eletronica junior caldas novas | |
TCL |
L39S3900
|
No image | C226 shorted on the display board. | TV CENTER GUAIBA | |
MITSUBISHI |
TC-2018 PS
|
Does not oscillate | R571 does more b fly.black | JOSE HUMBERTO F SANTOS | |
JOCEL |
JT-74C6
CJ22 |
Defect in the e/w cushion effect | Zener d311 open | J. Brás | |
SAMSUNG |
UN40EH5000G
|
Doesn't start | No standby voltage, primary ok, secondary not ok | Dm858 schottky diode shorted, replace. you can place the sb3200 which supports up to 200v, the original is 150v | Roni Augusto Gass |
PHILIPS |
42PFL5332
|
Does not turn on, the blue light comes on, pressing the on and off button, the blue LED just blinks | Reverse right side, 02 cap 470uf x 35v swollen and reverse left side with 02 fdd8447l shorted | The cap 470μF 35v and fdd8447l components were replaced | Lima |
SEMP TOSHIBA |
TV2157
|
No sound, both on the av and on the channel | D412 zener 10v shorted or fga | To replace | Velk |