LG TV Repair: Common Faults and Solutions.
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Results: 4851
Results: 4851
LG Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| 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 | |
| LG | CB 14F84 12.4 | Sem osd | C 503 = 33p with escape | Sub c 503 = 33p | |
| LG | CB14T1X CTN BB | Power supply does not turn on LED blinks | Sub d6515 = 1n4148 | ||
| LG | CB 14F84 12.4 | Image changes shrinks | C 152 = 100n com fuga pino 45 ic 101 | Sub c 152 = 100n | |
| LG | DA 3620 | Doesn't give anything | Power supply st/by stop secondary shorted | Sub d951 = by 299 | |
| LG | CB 14F84 12.4 | Without vertical and hor synchronization | C 146 = 10n com fuga pino 43 ic 101 | Sub c 146 10n | |
| LG | CB 14F84 12.4 | Image folded vertically | C151 = 470 n with leakage | Under c 151 = 470 n | |
| LG | DA 3620 DVD | Turns on but doesn't work | Main power supply low levels | Sub c936=1000μF c934=1000μF c935 = xxμF | |
| LG | CB14T1X CTN BB | Power supply does not turn on LED blinks | Sub d6515 = 1n4148 | ||
| LG | DA 3620 DVD | Doesn't give anything | Power supply st/by stop secondary shorted | Sub d951 = by 299 | |
| LG | CB 14F84 12.4 =A99-190- | Tune me out uhf | Zd 603 is only in uhf | Zd 603 =6,8 voltes | |
| LG | RP-29CC25 | Lg 29cc25 burning tsh modifications to be made | Modifications to be made | R404 > 33r to 15r c401 > 4.7x50v / 10x50v c858 > 1000x16v / 2200x16v c854 >100x16 / 470x16 r852 > remove and install jumper r864 and r865 > 1r to 1.6r, regulator ic06 - install capac . 470/10v - + on pin 1 and - on pin 3, st 2310 by other original | |
| LG | CP20B85 - MC83C | Delay lines at the top | D401 w/leak | ||
| LG | MC 14K | Inoperative, the power supply only starts by pressing the power key several times | Capacitors c 814 and/or c 828 (10 uf x 100 v) with loss of capacitance or high ESR | ||
| LG | CP 29Q50 | Colors do not appear after changing channels | Cl ic 02 ( 24c08) avariado | ||
| LG | CP 20 K 40 | Irregular operation, power supply sometimes does not start | Capacitor c 825 (100 u f x 35v) with loss of capacitance or high esr | ||
| LG | CP 20 A 70 | Inoperative, shorted horizontal output transistor | Capacitor c 407 (1 u f x 160 v) with loss of capacitance or high esr | ||
| LG | CP 15Q90A | Inoperative, LED blinking | Horizontal output transformer | ||
| LG | 29C85 | Poor focus | Horizontal output transformer (fly back) faulty |