Repair Tips
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Results: 88100
Results: 88100
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| POSITIVO |
Q232A
|
Device turns on green light when connecting the battery but does not turn on | Bad keyboard won't turn on the board. I would have to change the keyboard. | As I couldn't find this keyboard to buy, I dismantled the keyboard, identified that one of the power button tracks was "burnt" and repaired the track using electroconditive paste (mcn-dj002). | Darci Denzer |
| CCE |
BSC25-0206H
|
Cce flyback replacement bsc25-0206h | Put the tat2009i in its place and it looks cool! | MARCONES DE ARARIPINA-PE | |
| CCE |
HPS-2197
|
Turns on and off heating horizontal output | Shorted flyback | Replace the flyback. In my case I replaced tat2009i as the original is bsc25-0206h and is more difficult to find. | MARCONES DE ARARIPINA-PE |
| LG |
42PQ30R
|
Does not turn on gun disables the power supply relay | Due to cold soldering on the y-sus board causing the q801 and q802 of the power supply to burn. | Replace the transistors q801 and q802 and redo the soldering of the y-sus. | diher |
| LG |
42LB5600
|
When connecting to the mains, the TV turned on the standby LED and then turned off and no longer accepted any commands, it remained dead. | Photo coupler (ic102) defective. | Mkps | Marciok mkps |
| LG |
49LB5500
|
Tsound is sound, the LED bus is intact and the image flashes along with the LEDs | Transistors q803 and or q806 shorted | Measure both off the board, found the broken one is just for a new one and go for the hug.... | Paulo Sertel 18460-000 |
| TOSHIBA |
40L2400
|
Power LED on but does not turn on and after repair dark screen | Ci regulator 117-3.3 v damaged and backlight LEDs burnt out | Replaced the regulator and replaced the LED bars. | Adenor |
| SONY |
PS3 SUPER SLIM
|
Game turned on standby, when I activated power it turned off. | Possible short on the 3.3v p-on line, replaced 331/250v ceramic capacitor, photo diode p-on line. | KINKLO | |
| SAMSUNG |
UN40D5500RGXZD
|
TV starts working normally then starts blinking cutting off bl on | Main board defect sea air replacement | Paulo Pinho | |
| PHILIPS |
40PFG6309
|
TV when turned on seems to work normally after a few seconds it restarts | Corrupted u402 flash memory replace | Paulo Pinho | |
| PHILIPS |
40PFG6309
|
Gets a bluish image on tv and hdmi normal characters | Restoration is done and returns normal but after a while it turns blue again, corrupted memory u404 replace | Paulo Pinho | |
| PHILCO |
PH21MSS
|
Burning the r816a | Transistor q802(5551) shorted | Replace for the same | Eletrônica Bastos |
| SAMSUNG |
UN46ES8000GXZD
|
Spots on the screen, blinking bank of LEDs going out. | Bad contact not out lvds. | Cleaning the cable and connector or changing the cable. | rafaelmoraes99 |
| NEC |
VE282X
|
The fan turns on but the lamp is off and 6 blinks of the red LED in the status indicating a defect in the lamp stage | Defect in the power supply of the lamp k15a60u g and d shorted, a k15a60d was placed | Lamp power supply repair lamp inverter board | BRUSKE |
| SONY |
KDL-40EX725 LTY400HF09
|
Turns on, gives a flash that lights up the LED panel and error 4 protection now activates | Defective led bar kit | In this case, I used an LTY400HF09 display and the LED kit is two bars with 80 LEDs in each, but each bar of 80 LEDs has 02 sequences of 40 LEDs. another case I got and it blinked 5 times it was tcon and it could also be a display | MIGUELTV |
| PHILCO |
PH39N91D
|
The league comes soon and then fills with stripes, the image disappears and is left with sound | Change the smd cap on the v com board and go for the hug | eletronica publisom egn | |
| PHILCO |
PH39N91D
|
The league comes soon and then fills with stripes, disappearing the image, leaving only sound | Change the smd cap on the v com board and go for the hug | eletronica publisom egn | |
| NEC |
VE282X
|
The fan turns on but the lamp is off and 6 blinks of the red LED in the status indicating a defect in the lamp stage | Defect in the power supply of the lamp k15a60u g and d shorted, a k15a60d was placed | Lamp power supply repair lamp inverter board | BRUSKE |
| PHILCO |
PH21MSS
|
It doesn't turn on, the LED just keeps flashing | Diode | ||
| LG |
42PQ30R
|
No image but normal sound | Checked all voltages of va, vs, 5v everything ok, except the voltage of vy which is shown as 17v | 2r2 3 watt resistor identified open and with cold soldering, this resistor next to the yellow transformer next to the tp (-vy), replaced and it worked immediately. Note: measure the insulation voltages vs with gnd, va with gnd and vscan + gnd | CDS_DIAS |