Repair Tips
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Results: 88089
Results: 88089
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO |
TP-2054
|
95v power supply does not arm, it is only at 20v, the stanbay LED is on, pressing the button does not turn it on. | Ci 102 faulty memory, test removes the gun power supply. | Replace of ci 102 memory. | guinga sdia goias |
| PANASONIC |
TC-32FS600B
|
Sometimes it turns on and sometimes it doesn't turn on and it locks up to the functions of both the remote control and the buttons | Smd diode in position d2851 remove the glue underneath it and that's it | Cleaning the smd diode in position d2851 | Airton Filgueira |
| BR ELETRON |
VT1000 PLUS
|
I'm sound | The device worked normally but tsound was no audio. | Broken rca pin on the audio output caused damage to the decoder la1140 position (u4) replace and remove the pin if it is broken, just run for hug | Kelvin |
| ELSYS VISION RECEPTOR |
4100
000X3X28 |
Stopped or stand bay lights up | U 101 regulators plus stoved ret e cap diodes | eletronica publison natal rgn | |
| LG |
42LC2RR
42LC2RR |
Sometimes it turns on normally and then it doesn't turn on anymore | Both relays with burnt contacts | Replace the two relays | paulo cesar |
| SAMSUNG |
UN40J5200
|
Only the standby flashed, the LEDs did not activate after disconnecting the main power cable. | Faulty main transformer | Main transformer replacement | Arnoltec |
| LG |
21FU6
CW81B |
The TV works normally, after a short time it turns on and off by itself. | Pin 24 of the lv76213 3c ci. It is short to change it. | Alexis | |
| PHILCO |
PH29 US A2
|
Turning off after a few minutes | Transistor v574 open after heating up | Replace without measuring v574 | joão paulo sky |
| CCE |
STILE D3201
|
The red LED doesn't turn on, press power and it doesn't turn on. 5volts present at the power supply, 12volts absent, pfc does not activate | Change circuit transistors invert q20 to q23 r90a r87. replace q6 in primariod3 r97a and r11 both 10homs, ci pfc defective ci l6562 compatible | ||
| SAMSUNG |
PL43F4900AGXZD
|
Dull(weak) image with pigmentation | R4063, open smd resistor on the power supply board, x main circuit. | CARRIJO | |
| LG |
42LM3400
|
No image/with sound | Defect in the tcom capacitor, in the power supply line, opening the fuse. | Removing capacitor c213 from the board was already the solution, but it is recommended to put another one in its place | Sousatec Eletronica |
| CENTURY |
SUPER COLOR
|
Very low audio even at maximum volume | The cause of the defect was the ca15 capacitor | Replace of the same | ASSISTEC, MANARI/PE |
| LG |
CM4350
0000 |
Don't read cd | Flat detached from the correct position | Just returns correct location and paste good luck! | Jhone eletronica |
| MITSUBISHI |
TC-2018PS
|
Stand-by LED access activates the key to turn on and nothing happens, | After changing several suspicious components with no results, I decided to change the ci 101 microprocessor and the TV returned to normal operation. | Val | |
| SEMP TOSHIBA |
U14
U14 |
Takes time to turn on and light filament | C 419 47x50 proximo saida horizontal | AGILDO ANDRADE | |
| TOSHIBA |
32RV700
|
I'm sound | Q8110, d8110 4v3, c8110 100k and c8113 100k on the power supply board | Ademar | |
| AOC |
LE32W156
|
Did not tune channels and no audio | Update resolved the audio problem and the person responsible for tuning was ci u101 | KENNO MARC - FORT CE | |
| LG |
49LB5800 47LB5800 55LB5800 50LB5800 60LB5800
|
Power supply does not arm, without 3.3v from stand by, it does not turn on. | Faulty oscillator not oscillating the primary. | Replace ci smd ic101 - 6a20 of 16 power supply legs | Samuel Silva |
| PANASONIC |
SA-MAX 750
|
Turns on and then turns off, or the display remains weak and the coolers too | Q 1803(a1271) and capacitors c1306 and c1651 with high esr | Luis fischoeder | |
| PHILIPS |
32PFL3404/78
|
Turns on, after a short while it makes a loud hissing noise from the speakers and turns off | Defect in capacitors | According to tips from colleagues, I replaced capacitors on the main board, c474, c110, c532, c534 and x4 oscillator crystal, first of all replace the c110 capacitor, then the other capacitors and lastly the oscillator crystal | Claudio Eckert |