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Results: 88095
Results: 88095
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP |
TV1452 (0)AV U19
U19 |
It doesn't turn on and the LED doesn't even light up | Burnt or damaged resistor in the power supply part | Place resistor (851) r86k | Eletrônica Bastos |
| HBUSTER |
HBTV-32D02FD
|
Popping noises in the audio | Enter the menu, select sound and then deactivate the spdif function | Problem solved.. | PATRICK ELETRÔNICA |
| LG |
14SB1RB
|
TV only turns on when it gets hot | Check two capacitors c549 and c546 connected to the x502 crystal | izaias | |
| LG |
42PG20R
|
Turns on and then turns off after a while | I took some tips from my colleagues and changed some capacitors on the power supply and the y-sus, but the defect continued | The solution was to replace 2 capacitors on the main board.c711 and 710 of 10mf/16volts | flavio |
| TOSHIBA |
42XV500DA
919028G |
Doesn't start | Replacing the c2.2 uf capacitor c879 with 50v and replacing the 220uf capacitor c820 with 450v and resoldering the input part of the ac cable with cold soldering | Replace component and resolder | R&w cell Rodrigo klein |
| LG |
OM4560
|
Does not turn on at zero | Open power supply resistor. | Analyze r964, r963... | ELETRONICA MEDEIROS |
| PHILCO |
PH21M2
|
Works more hissing at the power supply | Change the ncp 1337p power supply oscillator | Dominguinhos | |
| SAMSUNG |
UN40C5000
|
With sound without image | Tcom | ||
| TOSHIBA |
42XV600
|
No audio | Oxidation on the headphone output, just remove it and the sound returns to normal | reginaldo moronte,eletronica junior caldas novas | |
| PHILCO |
PH39E53SG
|
Adaptation of philco ph39e53sg board to sti le4065(b)f. | Image was inverted (upside down). to solve: use philco control (obviously). enter service mode and make the following settings: menu>image>image mode>user, position the cursor in "contrast" and type 9705>project id>change from 5 to 6>ok. | Credit to the youtube channel: sharing ideas and knowledge " https://www.youtube.com/watch?v=xpl0ctbkdiw " | Eletrônica R-Tec |
| SAMSUNG |
P2470HN
|
Random backlight turning off | This brand of TV is a bit problematic with backlight. erased it randomly. | I replaced all the electrolytics even though they were working. I redid the soldering of the transformer responsible for the backlight (tm-08190) and the TV started working again. | Isaac Dias - RJ |
| SEMP TOSHIBA |
TV LED V2 32L2400
|
Does not turn on, nor does it light up on standby, secondary voltages pulsing | C840 smd close to l801 and micro sparking visible | Replace | Marcondes Ohm Eletrônica Jaicós PI |
| CENTURY |
SUPER COLOR
|
Audio beeping | Ca23 47uf/25v with low capacitance | MARCONES DE ARARIPINA-PE | |
| SONY |
KDL 32R425A
0 |
Screen without image. | U802 | Solve | ELETRONICAFBS |
| SAMSUNG |
T28D310LH
|
Standby LED on, but does not accept power | Check if tsound is a voltage of 5v on pins 11 and 12, if not, change the qm854 on the power supply, it releases 5v to pins 11, 12 of the power supply | Replace qm854 | MIGUELTV |
| SONY |
HCD-GNX90
|
Tsound is no audio, lack of front relay, work around, probably interrupted track | Gambiarra > https://i.imgur.com/yoqwht9.jpg | HAHNRAHN | |
| SONY |
HCD-GNX90
|
Doesn't pick up the radio | Flex tuner cable, interrupted track | HAHNRAHN | |
| CCE |
TV-29USP
|
Turns on and off immediately, no image appears | Sidac sg903 short, red color, tube plate, test all three, replace and go for a hug! | HAHNRAHN | |
| LG |
MCT 705
|
It turns on, appears on the welcome display and goes out, nothing else works. | Fet q 931 (stw21nm60n) changed, the device returned to full operation. | Marcos | |
| PHILCO |
TP14U56
|
Flyback with crack and leak | Changing the flyback jf0501-19192a if you don't have it you can use the fsv-20b013 in this case you must cut the track on pin 5 and jump from pin 3 to r714. | samuel leite |