Repair Tips
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Results: 88088
Results: 88088
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
21PT9487C/78
|
No image with only a horizontal stripe at the top of the tube | Capacitor c315. 1000uf per 35v altered | Replace the 1000μF capacitor with 35 v | Eletrotudo |
| SONY |
KDL-32BX325
|
Press the power button, the TV is on at the same time, it turns off and on again and turns off when it goes back to standby, flashing 5 times | 30r resistor that releases the 3.3v to activate the power supply changed close to the connector that goes out to the power supply | Replace reg 30r | Adriano eletrônica |
| SONY |
HCD-EX6
4-180-439-01BR |
Does not turn on (no display) 1 | C302 shorted | With voltage at the output of the pt 001 transformer | VLADIMIR (TV.COM) |
| PHILCO |
PH20U21D
|
No image, just audio. | Defect in soldering the wire to the LED bar. | I started welding again. To avoid faulty feedback on the LED bars, I lowered the back light LED current. I removed the inverter resistor r814 (2r2). the measurements were 27.2v and 384ma, with back light at 100%, for 26.2v and 250ma. | Eletrônica R-Tec |
| CCE |
HPS-1407
|
Very heating capacitor c829 33uf 160v | R411 - 5k6 3w changed giving 5k7, dz805 - c4v7 with escape and swap fly back tat1412a | Replace resolved | Andre |
| CCE |
HPS-1407
|
Very heating capacitor c829 33uf 160v | R411 - 5k6 3w changed giving 5k7 and changing fly back tat1412a | Resolved | Andre |
| CCE |
HPS-1407
|
Alloy works normally 1mm image and side reduction of the horizontal and with excess brightness | Abl line dz401 - c4v7 with c419 leak - 1uf 100v bad change without measuring and r406 smd 820r changed giving digital test 841r change | Defect resolved | Andre |
| SEMP TOSHIBA STI |
LE3273(A)W
|
The TV turns on, the brand logo appears and returns to standby. | I removed the memory and resoldered the BGA and replaced the memory. the TV started working again | I resoldered the bga and the memory and redid it, restoring factory defaults, it was normal | Adriano Miranda |
| PHILCO |
PH21
|
Normal power supplys and turns on, but does not oscillate, vertical working normally | Q401 changed | Replace the q401 | Fofao |
| SEMP TOSHIBA |
LE3278I
|
Turns on, then always appears red and goes out. Audio works normally. Intermittent defect, sometimes it worked and went on for hours without the defect occurring and sometimes it did when turned on. | Trails with cracks on the LED bar, close to the connector. | Retrace trails | Caio |
| LG |
32LG60UR
|
When connecting an HDMI cable or AV cable, the TV would turn off, sometimes it would turn off out of nowsound, for no reason | Exhausted capacitors on the main board, replace c875,879,1110,1118 and 1128 | You can run to hug and charge the customer hehehe | Antonio Zwirtes |
| LG |
RP14CB20A
|
With normal sound with characters but no image or very dark image at the bottom of the screen | R547 120k 2w open or changed is close to the flyback | Replace the same object | orlando lott |
| CCE |
HPS-1407
|
Vertical dark stripe from top to bottom 5 centimeters 2 | Capacitor changed without measuring c425 and c426 - 470uf 16v, r308 - 330r and r308 and r309 - 3r3 changed resistor | Defect resolved | Andre |
| SAMSUNG |
UN40F5500
|
Current reduction to avoid burning the LED bars | On the power supply board, change the values of the resistors r9121 and r9221 from 3r6 to 5r8, this procedure will help in the useful life of the LEDs | PATRICK ELETRÔNICA | |
| LG |
32LH35FD
|
Bad audio thick voice or slow effect | Non-crystal tail next to coil l206 | Remove the glue with slight heating to avoid removing the resistors that are underneath the glue which replaces the resistance, place a 1r resistor between the coil and the crystal swap x201 | marco.32 |
| CCE |
HPS-1497P
|
When turning on, the power supply drops and the tele is stained | C417 de 330pf (331) | Replace | Eletrônica Mauro Mascarenha - Parazinho Ceara - Tel : (88)981422821 |
| SAMSUNG |
PL43F4000AG
|
Stand-by blinks TV does not turn on | Cold welding cs809s | Resolves cs809s and components around me | Eletrotudo |
| LG |
CM4440
|
S protection | Thermal paste when hardening and crumbling causes a short in the power circuit output | Cleaning with isopropyl alcohol and nylon brush | jose christino |
| SAMSUNG |
UN32J4000AG
|
It only turns on the backlight and does not perform any commands | Ceramic capacitor SMS board VCOM C26 shorted | Replace is ready | Sidney gomes |
| SEMP |
TV2134 C SL
|
Turns on and off when you put an AV signal or selector | Turn on and off low power supply | R608 6.8k non-primary altered | Lucas silva |