Repair Tips
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Results: 88148
Results: 88148
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
TOSHIBA |
20U15
|
Stand-by comes on and then goes off, reddish screen with horizontal white lines.i | Ci vertical stv 9302a. confirming tip taken from this forum. | Paulo lopes | |
SONY |
KDL-40EX605
|
Does not turn on, dead without stand-by 3.3v missing | Open resistor r6301 10r, which supplies stand-by IC | LUIZ CONSERTOS | |
TOSHIBA |
48L2400 REV.0 2014
|
LED turns on and off | Remove the r766 smd resistor and insert 10k | Eletrônica Ômega | |
CENTURY |
SUPER COLOR
|
Does not turn on display off | Photoaclopador from power supply | Replace it and run to the next one | Ivanildo.pborges |
LG |
50PA4500
|
Negative image | Open resistor na and its 2r2 | Resistor de 330r smd na y | rogerio_federal |
LG |
CM4420
|
Works normally but no sound comes out | Pvdd 0volt diode zd904 altered | Replaceo zd904 problem solved. | samuel leite |
SEMP |
1454(P)SL
|
I'm sound | In my case it was la42102 | Replacing la 42102 with la42032 was fine | VIDEO SOM |
TOSHIBA |
MS8080MUS
|
Turns on when you increase the volume the sound cuts out, you only have to remove it from the socket again. | Str x6759 | Replace ter x6759 | Naldo lima |
PHILIPS |
42PFL3508
L12M3.1 |
Don't tune in | Oxidation in tuner 1201 (water entered through the antenna cable) | Clean oxidation or replace it | T.CUNHA |
CENTURY |
SUPER COLOR
|
No image | No image | Transístor.qv 18 bc547. . | Ivanildo |
SAMSUNG |
LN40D550
|
Does not turn on, the standby LED flashes 7 times | Lack of vcore voltage | Replacing the voltage regulator of vcore ic204, z1033a | EulerNet |
SHARP |
C1438
|
Does not turn on power supply Only works when you remove the flyback | C607 821 on the deflector coil fitting side | Replace | ELETROCLAUDIOPE |
TOSHIBA |
TV2958HFS
LEM-8 FS6 |
Wide, curved image with characters extending beyond the sides of the screen. | Dd06 diode shorted | Replace the diode with the same or equivalent one | Técnico Rodrigues |
CCE |
STILE D32
|
Led power-on orange access | 1.8v u5 regulator on the main board. position close to the processor. | Replacement with another taken from a scrap plate. It worked for hours and didn't cause any problems again. Note: the plates were very dusty, I did a general cleaning, as this may have been the cause of the problem. hugs to everyone, stay with God and don't forget to send tips, they are of great value to us technicians. | Anísio H |
SAMSUNG |
32D5500
|
Device does not turn on, STBY LED flashes 2x | Check tm801s transformer at power supply. | Resolder the tm801s transformer. Attention, resolder the terminals wsound the transformer's copper wires meet the terminals that will be soldered to the board. | arock |
SONY |
32EX425
|
Duplicate screen | Faulty tcon | Homemade method to find out if it is the tcon or screen, we must heat the chip with a blower or if the chip is heating up, use a contact cleaner as a coolant to cool the chip and see if the image returns to normal if it does, it is the tcon if it is not screen | pimentelb |
LG |
42SL80YD
|
Only the backlight on with no sound and no image | Reflow processor | Menegat eletrônica | |
LG |
26LG30R
|
Stopped, when turning on the LED lights up blue and nothing | 1.2v low supply - regulator on the bottom of the IC 1103 board. | Remove d1103 and put a jump in its place, just run for the hug | VICTORINO |
PHILCO |
PH32
PH3220 |
No image back light on | Tcom connection with burnt out display | The only way is to replace the entire display | Leandro leite |
PHILCO |
PH21M SS
|
Turn on the image and turn off | C318 4.7micro dry electro cap is in the protect stage | Replacement | IRAN FORTALEZA |