Repair Tips
Search:
Results: 88142
Results: 88142
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PANASONIC |
TC-L42E6B
|
Give up the sheep | Shorted capacitor close to the cable that comes from the power supply (one of the four that are together) you have to test one by one to know which one is defective. | Bruno Nicácio | |
| SAMSUNG |
UN32FH4205
|
Totally inoperative. without any reaction. | Power supply board diode- dm807c- (lt3137) in total short. | Carlos Maia | |
| LG |
21FJ6RB
|
The TV was turning on normally, but with a sawtoothed green screen, no image and no sound. screen and focus acting | Checking the RGB, RGB resistors, 180 cap, normal voltage of 180, good power supply, nothing to replace on the tube board. | By changing the tube, the problem was resolved. | <small> |
| SEMP |
TV2134
|
Turns on and off, increasing the screen, a line appears at the bottom of the screen, (vertical closed) | Q 606 +5v regulator (s8050 transistor) with low value +3.2v | Replace q 606 | CENTER SOM |
| LG |
RP29CC26
|
Closed horizontal | C410 - 1uf 250v | Replace | Beto Eletrônica |
| TOSHIBA |
TV2092 LAV
U16 |
Closing vertical intermittent | C301 47µ/100v alterando | Replace | hndrsn |
| LG |
42LD460
|
Red LED flashing slowly, +12v with 7.4v, does not turn on | Zener diode zd205 (18v), with a small leak, only detected at the 10k resistance level. | Replaced the zener diode, and the TV was normal | PATRIARCA |
| HBUSTER |
HBTV-32D02FD
|
Without 390v at the power supply. the primary power supply only has 170v. | Check resistors r8 and r28 both 1m | Luir Frank | |
| CCE |
HPS-2971
|
So fica stand by | Tran 804 | No gun | <small> |
| BUSTER |
HBTV 32L05
|
TV turns on, lights up the panel and locks all functions, rewriting the eprom doesn't solve it | Causes leakage in electrolytic capacitors on the main board | Replace all electrolytic capacitors on the main board | Eletronica Jordão |
| PHILIPS |
20PT3331
|
I'm sound | Shorted transistor 7202 smd npn | After changing the TV with sound ok. | George Pontes |
| PHILIPS |
FWM416
|
Doesn't start at all | Cap 1000x25 c172 | Changing it, tsound's no point in measuring, I did it on mine, it was fine. thank you amastec | eletronica gonçalves |
| SAMSUNG |
UE32D4003BW BN44-00472A
|
Does not remain on standby. Turn off with the remote control, the TV turns off and then turns on again. | Filtering on 5v and 12v lines | Replace 5 and 12v electrolytics at the power supply. cm858 and cm860 | cartened |
| TOSHIBA |
PRP2058S
G74/314B |
No image, no audio screen reduced and folded to the upper horizontal. voltage b+ 73v | D 811 with leak, next to the photocoupler | Substitute | GDP2 |
| PHILCO |
PH40E36DSGW
|
Turning off by itself | Capacitor c111smd near the processor remove problem solved | Robert | |
| PHILCO |
PH40E36
|
Turning off by itself | Capacitor c111smd near the processor remove problem solved | Robert | |
| PHILIPS |
32PFL4707G
|
It turns on normally, sometimes it turns on and sometimes it doesn't, both on the control and manual | Regulator g1084-33 replace the 2 | Dj Velk | |
| SAMSUNG |
PL51F4000
|
Tsound is no image, the LED is blinking | In my case c5072 102 1kv those blue ones on the ysus board in short, be very careful with them, just look carefully and you will see it with a hole or crack | Replace c5072 or those blue ones that have a hole or crack | beto2828 |
| LG |
21FU4RL
|
When turned on, the TV starts from high voltage and returns to standbay. | C308 broken | Replace without measuring. | Ferraz |
| TOSHIBA |
TV2934
SK91 |
Does not turn on, arms and disarms the relay, tsound is no signal on the computer's hout pin | Lack of 3.3v on the computer | Q602 c1815 transistor replaced | <small> |