Lg Repair Tips
Search: lg
Results: 4929
Results: 4929
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
1465 DLS
|
Turns on, there is voltage at the power supply but the filament does not light up | For the filament to light up it depends on a high level on pin 17 of ic202 and this commands q918 which commands q920 which commands q919. Finding the defect in the flay black, I replaced it and the monitor worked | ||
| LG |
CB775C-NA
|
It kept blinking when adjusting vertical position | Change the tda4866j (ic601), of vertical deflection | ||
| LG |
1470
|
Inoperative. green LED lights up | Flyback | ||
| LG |
1470
|
Inoperative. green LED lights up | Flyback | ||
| LG |
1470
|
Inoperative. green LED lights up | Flyback | ||
| LG |
1470
|
Inoperative. green LED lights up | Flyback | ||
| LG |
CP-20B84
|
Dead | Ci ta8808bn. | ||
| LG |
CP-20B84
|
Dead | Ci ta8808bn. | ||
| LG |
CP-20B84
|
Dead | Ci ta8808bn. | ||
| LG |
29FX5R
|
Frequent burning of the horizontal transistor | X401 | ||
| LG |
CP29K30
|
Does not tune channels | C102[47pf] | ||
| LG |
CP 20K42
|
Normal image appears and goes dark | D502 | ||
| LG |
CP20B85
|
Image shifted to the right. | Zener diode zd412 (9.1v) - change unconditionally. | ||
| LG |
CP-29K30
081D |
Dead | Shorted diode d401 (ru4ds) | ||
| LG |
29K30
|
Dark bar on the left side of the image | D407 with escape | ||
| LG |
29K30
|
Dark bar on the left side of the image | D407 with escape | ||
| LG |
CB 14F84
12.4 |
Sem osd | Zener zd503 = 9.1 turns as leakage | Sub zd 503 = 9,1 voltes | |
| LG |
DA 3620
|
Turns on but doesn't work | Main power supply low levels | Sub c936=1000μF c934=1000μF c935 = xxμF | |
| LG |
CB 14F84
12.4 |
No color | C 162 = 47n com fuga pino 3 ic 101 | Sub c 162 47n | |
| LG |
CB 14F84
12.4 |
No image dark screen | C 141 = 220 n com fuga pino 25 ic 101 | Sub c141 = 220n |