Repair Tips
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Results: 88013
Results: 88013
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO |
PME25
|
When you plug in the socket, the display keeps flashing and beeping. When you open the door, the plate and fan are activated and the beeps become very fast. | L1 changed, just change it. | Ferraz | |
| PANASONIC |
TV L42ET5B
|
Does not turn on, only the optical digital audio output blinks. varying voltages. | SMD capacitor shorted on the remote control receiving PCI. | Remove the capacitor and run for the hug. | Danubio Maceió Al |
| PANASONIC |
AK78
|
F61 | Doesn't even care | Reinaldo | |
| SONY |
KDL-40BX425
|
Red standby, it goes to green and doesn't come out of it, it stays stuck, it doesn't turn on or off. ci hdmi ok, regulators with normal voltages | Customer reported a power surge that corrupted flash memory files. | Update the pkg software, sony_fw_2011_bz_tarte_1.14.pkg (found on 4shared) | World TV - Sorocaba |
| GRADIENTE |
LCD 2730
|
Inoperative, no 5v or pulsing with 1v | Zd902 zener 150v com fuga na power supply | Replace | Hndrs |
| SMS |
POWER SINOS II
|
To do the reverse, it turned off | Transistor q4 (bc337) com flake | RENATO IG | |
| LG |
OLED55C1PSA
|
Does not turn on - flashing 3x standby | The power supply turns on and off, the STB flashes 3x, TCON board with high heat, disconnecting the LVDS cables from the main TV turns on, but without image. this way it is possible to identify the heating of the tcon | Replace the tcon and run for the hug. | LEDTECH - CDS |
| PHILCO |
PH39N86DSGW
|
Standby blinking continuously | The customer didn't tell me but he probably tried to update it and corrupted the TV's memory. | Pass on the software using a pendrive formatted in .fat32 | World TV |
| LG |
32LF585B
|
League without video | C104 shorted on the vcon board kills vgh | Replace | Maurilio |
| LG |
21FU1RL
|
LED turned on and off at high power | R842, r816, q840 ,foto | R816 of 91k r842 of 27k open replace q840 and the photo just thank God for each day and for another job completed | Rogério TV |
| CCE |
TV 2118USP
SL23-1 |
The image took a while to appear when it appeared, it lacked width | Capacitor do +b 100/160 | Replace and always thank God for each service completed | Rogério TV |
| SAMSUNG |
PL51E450
|
When turned on, it goes into protection and returns to stand by | Y sus in short | I replaced the fgpf4536 which were shorted but the image was blurry and drizzled, I didn't replace the smk630 as they were not shorted, but when I took them off the board and measured, they were leaking a lot, I just had to replace the 2 smk630s and run to the hug. | mfelipe |
| AOC |
LE39D
|
No sound or sound failing, sometimes it works and sometimes it doesn't | Jam pins 1 and 2 of the headphone jack | Pay attention to the headphone jack | Rodrigo cofferi |
| SAMSUNG |
UN48H6800AGXZD
|
Turns on without image - backlight does not come on | Series defect, on the display, shorted capacitor. fuse f3 open on tcon board. | Kabo Informática | |
| PHILIPS |
32PHG4900/78
|
Does not turn on, neither with the control nor with the joystick key, good power supply | Close a short on the two terminals that go to the joystick for 5 seconds, after that, if it turns on, reset it through the menu! | Rodrigo cofferi | |
| BENQ |
RL2240HE
|
Turning off after a while, it takes a while to turn back on. | Power supply board repair. regulator changed on the main board. | It was verified that the regulator on the main board (near the power supply link cable and lvds connector) 1084-33 was altered, measuring 4.11v at the output instead of 3.3v. After replacing it, I also replaced all the electrolytic capacitors on the power supply. defect resolved! This tip is also useful for when the monitor doesn't even turn on when it's not working, this regulator is the villain! and | André Matos-Universo Hi-Tech |
| LG |
14FK3RB
MC059D |
Vertical closed | R313 amended. | jr_TEC | |
| PHILIPS |
29PT8467C/78
|
TV has + b - does not light up on standby without 5 volts. | D621 short.change also c622,c629,c626 | Resolved | sftv-silvinho |
| SAMSUNG |
UN40EH6030G
|
Stuck in standby | Broken transistor qq852 | Remove the wire from the connector corresponding to the p-on, the TV will turn on normally, then just replace the transisot qq852 on the power supply near the connector | Ariel Santos |
| PHILCO |
PTV16S86D LED
|
Stby LED won't turn on blinking | Fountain pulsing | Photo of coupler position nw2 next to the transformer, when replacing the TV it worked perfectly again. | REAL ELETRON CARVALHOS MG |