Repair Tips
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Results: 88020
Results: 88020
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SANSUNG |
CL-21M6MQ
|
No image, and beeping. | Vertical output, and the two 100uf/50v capacitors next to it. | MARCONES DE ARARIPINA-PE | |
| PHILCO |
PH32F33
|
Nothing turns on, inoperative | Change ci tea1733 on the power supply board primary | Alex | |
| PHILCO |
PH49F30DSGWAC
|
Does not turn on, no standby | Changed optical coupler uw2 and ci pwn uw1 killing the voltage. | Replace both components. the ci pwn is the ld7536. | NiloTech Eletro Eletrônica |
| PHILCO |
PH4930DSGWAC
|
Does not turn on, no standby | Changed optical coupler uw2 and ci pwn uw1 killing the voltage. | Replace both components. the ci pwn is the ld7536. | NiloTech Eletro Eletrônica |
| LG |
M227WAP
|
5 volt power supply oscillating between 13v and 5v power supply oscillating between 3.7v | Diode d102, 1n4007 next to the power supply photocoupler, you have to replace the bad contact inside it or open | alessiano gomes de alvarenga | |
| SAMSUNG |
PL51F4900
|
Dead, fuse blown | Check cold solders on the power supply board and y-sus, they probably caused the fdpf10n50 igbts to burn | Fuse replacement, replacement of qs801c and qs802c 10n50 or compatible. check the welds on the boards!!! | World TV |
| SAMSUNG |
PL43F4900 PL51F4900
|
43" and 51" f4900 mainboard compatibility | Check the following components between the two boards: r860 to zr869 / r868 to r859. | If the resistors are in the correct positions and tsound is still no image, transfer the IC2001 EEPROM from the bad board to the new board. | World TV |
| PANASONIC |
TC-L32C30B
|
Turning off, switching off, with noisy power supply, low power supply | Input filter capacitor | Replace capacitor c7212 120/450v | VALDENIR ( TECVIDEO ) |
| LG |
RP-14CB25A
MC 059A |
Turns on the white image appears on the screen without characters washed image | Capacitor 321 of 1000uf x 25v close to the vertical ci | Assistec- Manari-PE | |
| LG |
29CC90
VARIOS |
No audio | 24c16wp eeprom memory data corrupted | Reprogram the eeprom memory data | Cavalcante |
| LG |
29CC90
VARIOS |
No audio | 24c16wp eeprom memory data corrupted | Reprogram the eeprom memory data | Cavalcante |
| LG |
29CC90
VARIOS |
No audio | Rewrite the eeprom data or new memory recorded | Reprogram eeprom memory | Cavalcante |
| PHILIPS |
14PT314A/78
|
White screen with retrace lines | Resistor 6409 next to the electrolytic near the flyback | Replace for the same | Nick |
| SONY |
HCD ZX80D
HCD ZX80D |
Stand by flashing red and green | Stand by flashing red and green | Tips | Gonçalves |
| PHILIPS |
32PW8422
L05LAA |
Longer image on the left side, it may shake and close a little horizontally. | Flyback 5450 with signs of fatigue. Do not compensate by adjusting the geometry as this will overload the 5451 linearity coil. change flyback and adjust focus, screen. The middle trimpot, if not adjusted correctly, will cause the TV to activate the protection after a few seconds of operation. | The exact flyback code is jf0101-85038/242253100067. | Wilson |
| SAMSUNG |
CL21Z58MQ
|
High power supply, led off, +b with around 250v blowing out the c821 | FD810A Open - This looks like a PX-Green color resistor. to the power supply traffic | Replace fd810a | Lopes tv Pe |
| PHILCO |
PH42E53SG
|
Standby on, turns on, no backlight, does not turn off power | C122 na placa tcon | Replace with one of the same size | ToniTec |
| PEHILIPS |
21PT9467CANTONIO
|
It has and doesn't light up, the screen only says volume and channel. | Suddenly I look like this | antonio | |
| SAMSUNG |
UN40J5200AG
|
Turns on the backlight has no function on the remote control | F202 on the main board 13v line | Replace f202 | Beto2828 |
| SAMSUNG |
UN46FH5003
PD46AVF_CHS BN44-00497B |
Does not work, open fuse. | Ql801/802 fet d5n50 but the smd fet ql804 must be replaced, although it measures well... if you don't replace this ql804, it heats up the ql801/802 and bursts immediately afterwards! | ELETRONICA BRAMBILA |