Repair Tips
Search:
Results: 87993
Results: 87993
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| JBL |
PARTYBOX ON-THE-GO
|
doesn't start | ucy1 smd | put tablet font A17, A18 | JERRYIDE |
| PHILCO |
PH200N
|
League display off | Zd5 and zd4. Q17 shorted | Dinetronic |
|
| SAMSUNG |
UN40FH5303
|
turning off the back light, or turning it on and not turning on the back light | on the main board defective blu line | q204 smd transistor any npn will do, I put bc817 | Ariel Santos |
| PHILIPS |
47PFL3007D/78
|
5V normal, sem 24V e 12V | C703 shorted | SMD electrolytic 220uF/16V C703 on the main PCB below the power supply connector | Ederlin |
| PHILIPS |
47PFL3007D/78
|
5V normal, sem 24V e 12V | C703 shorted | SMD electrolytic 220uF/16V C703 on the main PCB below the power supply connector | Ederlin |
| LG |
CM4330
|
Turns on after 10 seconds | Shorted transistor q953 | St3202y. I put a bc639 it worked perfect | Dinetronic. |
| TV LG |
42LE5500
eax61750103-0 |
Whistle switch doesn't light up black lite | replace transistor q8002 p1 near the power supply connector at the bottom | just replace transistor and hug | miguel estrela dalva |
| SAMSUNG |
46ES6100AGXZD
|
Stand by LED does not turn on | trafo tsth01 | on the primary part of the transformer, one of the terminals opens in relation to the chassis, see that it has a darker and more oxidized pin, just redo the soldering or put a jump to the pci | paulo pinho |
| SEMP |
DL4061
|
no picture backlight on | smd capacitor cd6 on the screen board with leakage on the vcon board | just remove it from the plate and the picture returns perfectly | digitronica |
| SEMP |
DL4061
|
No normal backlight picture | Shorted diode on the vcom DL6 board | And just remove it and it works perfectly again | Digitronica |
| SEMP TCL |
50P65US
|
Duplicate picture, same picture on the right and left side | Main board Incompatible with t-con board | Transfer resistor R146 to R144 on the T-Con board | TAVARES |
| PANASONIC |
SA-AKX700
|
CD doesn't work | This sound arrived at my workshop with the following defect, I press the Open and Close key, it doesn't open, I opened the device, repaired it, the motors weren't working, I checked IC SA1466, it was shorted, I replaced it, resolved the CD, it was ok | Carlos | Carlos |
| PANASONIC |
SA-AKX700
|
Usb does not work A and B | I opened the device, analyzed the board, tsound were 2 shorted ICs, 5 SMD pins IC9002 and IC9003 code VBYQ = TPS2051C I bought Panasonic resolved USB A B worked perfectly | Andrei Electronics | Andrei |
| SAMSUNG |
UN43AU7700
|
Completely stopped, not even standby | Screen drive board with shorted capacitor c203, however when trying to turn it on, the board was also inoperative, when checking it was found that two 13v fuses that came from the power supply were burnt, after replace them the TV started working again with shorted ceramic capacitor c203 | Replacement of c203 on the screen drive board and replace of fuses at the main 13v input, coming from the power supply. | Cosme |
| TCL |
55P635
|
Reduce LED current | on pin 02 of the OB3365QP ci increase the resistor to 60k. I put 120k resistors in parallel | sérgio | |
| LG |
21FU4RL
MC-059C |
The LED would light up, generate a high and turn off | After replacing several bad components, I tested the entire power supply, and finally I found transistor Q103 completely shorted, the transistor that feeds the varicap's 30volt line, I removed it, the TV remained the same | replaces the ic501, the TV was good thank GOD ----12/31/2024-----GOOD LUCK EVERYONE | Otacilio eletrônica G.G |
| PANASONIC |
L32U30B
|
TURN ON BACKLIGHT AND STANDBY BLINKING NON-STOP | CAPACITOR C7212 -120UF 450V | LOGANKLEITON | |
| SAMSUNG |
UN39FH5003G
|
TV turns on, backlight turns on and then turns off, won't turn on again. unplugging it after a while repeats the defect. | QM805 on power supply board - SMD NPN Transistor | Pardal-x | |
| AOC |
LE39D3330
|
No picture, client reported that sometimes disappeared and sometimes not | It arrived at the store with BL access, with all power supply voltages and 12v power supply for the screen, but VGH was missing | Solved with CI UP1 CM501 blower, after repair I also cleaned the flats. | Lucas |
| PHILIPS |
50PUG7406
|
Dead, no stand by. Arming the power supply, the voltages are all OK | Main board with 2 capacitors shorting out next to a 4r7 coil close to the CN701 connector | Remove and check if the short has disappeared, then replace them. SMD Capacitors C4328 and C4322 | World TV - Sorocaba |