Repair Tips
Search:
Results: 88148
Results: 88148
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
32LC4R
|
When turning on, the audio on the HDMI input fails and improves after 3 minutes, it is perfect | Capacitor c824 47uf/16v on the main board close to the crystal, replace. | Replacement, can be 100μF. | José Dias |
| LG |
32LB550B
|
The logo appears and turns off, it remains in this intermittent process. | Corrupted eprom | Rewrite the eprom | Renan |
| LG |
LG 29CC9RL
|
Turns on normally, after a while it turns off for no apparent reason | Photo coupler | Replaced and solved the problem | Eletrônica Renascer |
| ELECTROLUX |
MEF30
|
Display off, doesn't work | 500k/1w r104 open | Note: this PCI with switched power supply is "midea" like the mef28, ci oscillator 1910-10 (smd). | Pedrozo |
| SMS |
MANAGER NET4+
|
Does not stop charging the battery | Changed transistor q19 | Replace q19 bc337 | Engetronica |
| SONY |
KLV-32M400A
|
Normal channel and no audio at all | Ceramic smd capacitor shorted next to ic 2002 | Just remove it and the TV will show. | Rômulo |
| PHILIPS |
LE32H1461
|
Stop does not turn on standby | D9101 shorted | carloseletronica | |
| PHILIPS |
14PT3131
|
Nao liga led standbay normal | Fotoaclopador | Replace the same and run for the hug | Marcelo |
| PHILIPS |
FWM397
|
FM and AM radio does not work | Transistor c8550 position q613 | Changing the transistor q613 s8550 | JORGE TV TÉC PARANÁ |
| PHILIPS |
39PFL3008D/78
|
Turns on, the screen turns gray and then turns off | Change eproom or update | Rodrigo vipo | |
| MITSUBISHI |
TC1498
|
Light comes on on the panel, does not go out of stand-by, when pressing the power button nothing happens, power supply b+ with 37 volts. | In this case I removed the pacifier from the tube and the fly-back oscillated, some clear sparks appeared inside the tube barrel indicating a short in the tube! | The tube that was shorted was replaced, but the image still didn't appear, leaving those bands on the screen, that is, out of horizontal frequency, just changing the c208 1μF x 100v and the TV started working normally again! | Fernando Alcantra |
| SAMSUNG |
CL21Z39MQ
0000 |
Turn on and off | Vertical output ci ic301 burnt la78045 | Replace ci la78045, capacitor 410 and resistor 414 | Paulo Sérgio Nunes de Araújo |
| S-75-5 FONTE |
S755
|
Delay in calling. | Cap.4.7(c10) | Fbs eletrônica | |
| PHILCO |
PH19C
|
Só led st by | Diodo d2 pci principal | ||
| PHILCO |
PH32 LED A2
|
LED goes off but tsound is no image or sound, sometimes it turns on and works indefinitely | When heating the memory with the blower, it worked in several attempts, it seems that when it cooled down it stopped working | Changing the 25q64 memory and ceramic capacitor on pin 8 | davi.sls |
| TOSHIBA |
MS7980MUS
|
Firmware update when tsound is no audio | Http://upload.tecnicenter.org/download.php?file=00390c1e663081610924ff2012025d06 | Download update from this link and update | beto2828 |
| SAMSUNG |
UM 46EH6030GXZD
|
TV with blakligt on with sound without image | Smd co32 capacitor shorted on the tcom at the flets output to the screen on the right side | I put another smd capacitor and it was perfect | Ademar |
| SAMSUNG |
UN46EH6030G
|
TV with blakligt on with sound without image | Smd co32 capacitor at the flets output to the screen | Ademar | |
| PHILCO |
PH29T21
|
Red led stb access. but doesn't call 8817 | Regulator 802 smd short replace without measuring 8817 | Replace u 802 | MARCOS MELO. CEARA |
| LG |
CP-15Q90A
|
It takes a while to turn on, when it does turn on it takes a while to accept volume, channel, etc. commands... it doesn't tune channels. | D23 change without measuring. | jr_TEC |