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Results: 87707
Results: 87707
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO |
PTV39N91D
|
Dark screen | replace the LED kit and reducing current. | To reduce the LED current, remove PR39 and PR40 1R5 | Katutto |
| LG |
32LE5500
32LE5500 |
NO picture AND NO AUDIO, BUT STANDBY LED ACTIVATES BUT DOES NOT TURN ON | IC2800 | replace DO Ci Panasonic Mn 884433 | JOHNATAN |
| H-BUSTER |
HBTV-40D2FD
|
TV with a defect in the integrated sound system popping up, I couldn't solve it, I bought a 42-inch Buster card (Hbtv-42l01fd) but the picture turned pink, I ripped the eprom off the old paca (u42) | replace eprom (u42) | ELETRONICA DJ | |
| PHILIPS |
NTRX300X/78
|
No audio | Broken 30v power supply | Check and replace 2200x50v C26 capacitors... | Medeiros Eletrõnica Barbacena MG |
| SAMSUNG |
LN40R81B
|
TV TURNES ON WITHOUT PICTURE | DEFECTIVE power supply BOARD | MINI TRAFO CHOPER OXIDIZED T18025 IS NEXT TO T18015 | RNSPTEC |
| LG |
32LN570B
|
TV doesn't turn on just at ST because the LED blinks. | Defective main board. | leaky capacitors, or even short C2400 E 2402 10uf, are next to the IC2400. | RNSPTEC |
| PHILCO |
PC1442
|
Doesn't turn on buzzing at strong power supply | c911 220x250v sold out | make an replace and that's it | orlando lott |
| LG |
42PJ350
|
Turns on without picture, voltages are all ok, says voltage vsc=135-+ | Fuse fs201 open | Cabeça | |
| YAMAHA |
KEYBOARD PSR E353
|
No audio. The display shows all functions normally. | Ba5417 audio output integrated circuit with a short between pins 2 and 3 had a resistance of 60 ohms. | littlecarlos | |
| CCE |
STILE D42
|
DOESN'T CALL | Control buttons, power supply capacitors, U5 regulator | replaced all the tactile keys on the keyboard, replaced the secondary capacitors, all 5, 12, 3.3 and 24v, replaced the 1.8v regulator on the main board, position U5, even with the output at 1.8 it had a pink screen and drizzle after turning it on for a few minutes, replaced and resolved | Claudio Eckert |
| PANASONIC |
TC-L42E5BG
|
standby LED flashes 3 times. | c207 on the t-con board shorted and fuse pa7402 on the power supply board. | replace the shorted c207 and fuse pa7402 on the power supply board, I inserted a 10mfx50 volt electrolytic | eletronica cachoeira |
| PHILCO |
PH24D20DM2
|
Does not turn on, press standby, blink 4 times and return to standby | Leaky diode on display in position DP6 | Remove or replace, without testing, the leak is minimal and is not noticeable on the multimeter | HAHNRAHN |
| LG |
50UK6510
|
remote control does not work, or is intermittent. | Searching for another one working, I realized that pin 19 had to be 3.3, it disappears, or low voltage, I made a 3.3 voltage jumper on the other pins. | ||
| SAMSUNG |
UN32J4300AG
|
LEDs on, functions frozen and no video. | Disconnecting the lvds cable restores the functions | C70 shorted. vcom board | Diego Boeira |
| PHILIPS |
32PFL5604
|
RED STAND-BY LED ON AND DOES NOT TURN ON | C474 (4,7µF/16V) | I put 10µF/16V electrolyte and works fine | RYK |
| SAMSUNG |
UN40F5500AG
|
Does not turn on, just blinking standby (no backlight) | replaced 10R resistor was measuring 4.22k next to the pfc capacitor | X elétro | |
| PHILIPS |
231TL4LB
|
Picture go on and go off | Coil L8708 | EletroClaudiope | |
| TOSHIBA |
32U35KB
|
TREMULOUS picture | T-CON | RETIRE R28 (RESISTOR SMD) T-CON DISPLAY -SOLVED | RIC TEC -11 93096-7971 |
| SHARP |
LC-80LE632U
|
TURN OFF BY ITSELF | PSU DEFECT | REPLACE TNY274PN AND 22R RESISTOR | GABSENS |
| PHILIPS |
14GL1310
gr1al |
low and rumbling sound | ts620 bc338 open | replace this transistor, check the pair ts625 bc328 in this case it was good | orlando lott |