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Results: 88179
Results: 88179
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| AKAI |
SPA55A1
|
Vertical lines at the top of the screen. | Rk68 =10Ω alterada | Mário Tavares | |
| PANASONIC |
TC21FJ32L
GP31 |
Power supply does not weapon | Ic801-strw6754 | jps, eletr,c,grande | |
| SANYO |
C2796
|
Vertical strip at the top of the screen | 2sa1707 position q652 on 24 v supply | 2 sa 1707 | ELETRONICA MAURI JUNIOR |
| PHILCO |
TP1454
TP |
Digital sound electronics nova timboteua pa | This TV started but did not oscillate +b with normal voltage. | It was the t702 oscillation drive that was open. and tsoundfore did not waver. t702 | |
| TOSHIBA |
2999 JMS
LEM 6 |
Does not turn on, just stays on standby | Q 301 ( stv 9302a) | Replace the same | BARRETO CRUZ |
| TOSHIBA |
2999 JMS
LEM 6 |
Burning resistor 432 (27r) | Cap. 431 (1000uf/25v) | Replace the same | BARRETO CRUZ |
| PHILCO |
PH21 US A1
|
Lack of linearity at the bottom of the screen | Capacitor 562 ( 1000uf/25v) | Replace the same | BARRETO CRUZ |
| LG |
CP 20K70
MC - 999A |
Image with cyan blue color | Kinescope | Replace the same | BARRETO CRUZ |
| LG |
CP 20K70
MC 999A |
Flyback generates and cuts | Q - 401 (c 3228) | Replace the same | BARRETO CRUZ |
| LG |
CP14B86
MC83C |
Tsound is no image | ELTON | ||
| PHILIPS |
20PT4331/78
|
The TV works with 3 colored lines at the top of the screen doubling the channel number | The cause of the defect was the 10mf by 160v electrolytic capacitor near the vertical output | I replaced it with a 10mf for 250v and the TV is ok | andrei tv salvado BA |
| PHILIPS |
20PT324A/78R
|
Power supply varying with stand by blinking | After a lot of struggle working on it I found the 3538 changed, after replacing it the TV started working perfectly again. | chineseletronica/Solânea - pb | |
| TOSHIBA |
TV2134(A)SL SL-11
|
Horizontal short, causes power supply with + - 170v very high | Changing the transistor and the 220k 851 resistor open. | DEBIQUE | |
| CCE |
HPS2097
|
Light stripes at the bottom of the screen | C425 and c426 near the vertical exit | jpsky | |
| ELECTROLUX |
ME21S
|
Showing "ref" message on display and keyboard is locked | Power supply filter capacitors, 1000uf x 16v and 470uf x 25v with low capacitance. | Replace the two capacitors, and put two 1000μF x 25v | Eletrônica Heinz |
| SAMSUNG |
CL-21Z50MQ
|
When the TV turned on, it had a ticking sound and LED blinking | Small power supply electrolytic capacitor | Replace both if the channel becomes blocked, rewrite or replace the eeprom | MARCIORVGO |
| PHILIPS |
29PT5642
HC297603 |
Vertical half of the screen down | I don't know | I'm looking | adilson antunes de barros |
| PHILCO |
TV PH 21C
|
It doesn't turn on, sometimes it turns on unexpectedly, sometimes with retrace lines at the top of the screen. | 82Ω resistor r881a open, q881 altered or shorted, causing 82Ω r881a to open. q881 is a 2n5551. | Swap the components and that's it! obs. q881 is a 2n5551 substitute; mpsa42... or 43. good luck! portaldaeletronica.forumeiros.com | Portaldaeletronica.forumeiros.com |
| PHILIPS |
PT558A
LO1L-AA |
Tr horizontal output short, after changing, it heats up a lot and also the 7461 bc337 | 47/50v c2455 modified | Replace, check appearance. | jasvan souza |
| PHILIPS |
PT558A
LO1L-AA |
Tr horizontal output short, after changing, it heats up a lot and also the 7461 bc337 | 47/50v c2455 modified | Replace, check appearance. | jasvan souza |