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Results: 87708
Results: 87708
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| MULTILASER |
TL038
P75-M8V6.4 |
doesn't start | Primary power supply burned out, difficulty with electrical diagram, c.i. PU2 burnt out | Several tests with similar c.i. I discovered LD5530 works perfectly, check photocoupler and TL431 or AZ431 also shorts out | JhonatanSG |
| PHILIPS |
32PFL3018/78
|
TV doesn't turn on | TV TURNES ON BUT STAYS ON STANDBY FLASH MEMORY WITH COLD SOLDERING OR REPLACING U04 MEMORY | Fixing the welding defect solved the problem. | DINIZ16 |
| LG |
OM4560
Audio Device |
Dead | 220k resistor in position R960, connected in open series. | Measure and replace. And run for the hug. | JC Eletrônica Cícero |
| PHILCO |
PTV32D10N5SKH LD
|
turns on, after some time, turns off 12v power supply, voltages remains low and oscillating | PD406 diode in primary power supply | replace diode for diode UF4007 | LUIZ VIDEOTEK |
| SAMSUNG |
UN65MU6100
|
Does not turn on, no standby | MOSFET REPLACEMENT MMF60R360P | I replaced the fuse and the MOSFET. | ANDRÉA GARCIA |
| LG |
42PQ30R
|
BURNING R729 | REPLACE Q21 AND CHECK C503 | HELDER | |
| PHILCO |
PTV55U21DSGWNC
|
CURRENT REDUCTION LEDS | REMOVE RESISTORS 116,117 AND 118 | reginaldo moronte,eletronica junior caldas novas | |
| PHILIPS |
32PFL3404
|
relay, 24v and 3v3 power supply ok and no action, no stand by | oxidation, general cleaning | mainly from below the processor chassis | Marcelo Schmaida |
| SAMSUNG |
CL21C650ML
|
Does not turn on and does not generate discharge | Transf. t401 broken wire | Test before replace | Eletrônica sena |
| LG |
32LK611C
|
Remote control inoperative. I tested 4 different controls and 3 function/sensor boards (IR sensor) | Defect in component VA4002. It's right on top of the power and Wi-Fi flex connector on the left side. | Remove it. As I didn't find a schematic for it, I don't know which component to put back. | Mateus P&CELL |
| SAMSUNG |
PL43E400
|
VA and Vs voltages drop slowly when turning on the TV | 1k trimpot, located on the altered Ysus board | Just replace the trimpot | Luiz Paulo |
| SEMP |
L43S3900FS
|
standby LED flashing green, does not turn on | V751 shorted 200v x 9A | Robusto53 | |
| AOC |
LC32D1320
|
Screen blinking | Burst capacitor 450 v 100uf found | Replace with a 450v 120uf | |
| PANASONIC |
TC-37LZ85 TC-37LZ800
LH71 |
The TV responds to the initial on command but turns off after a few seconds. | Check F1 in T-CON and IC7001 in TNPA4467 | AdamRep | |
| ISIMPHONY |
LC37IF80 LK-PI400106A
LK-PI400106A |
TV turns on but no picture | Check C34, C36, C41, C42, C43, C44) | AdamRep | |
| INSIGNIA |
NS-PDP32-09
NS-PDP32-09 |
It doesn't turn on or, when it does, there is no image, | Capacitors C233, C234, C204, C205 and C241. | Replace them all even if, when tested, they seem OK | AdamRep |
| MAGMEET |
MLT198L
|
PWM Standby Failure | IC2 failure (62641, 62639) | AdamRep | |
| INVERTER |
HIU-812-M HIU-812-S
|
Inverter failure | Check Inverter driver IC and the 4 FET transistors | Replace all even if testing original seems OK | AdamRep |
| INVERTER |
HIU-811 HIU-812 HIU-813
|
Inverter failure | Check Inverter driver IC and the 4 FET transistors | Replace all even if testing original seems OK | AdamRep |
| HISENSE |
LHD32D37US
|
Front red LED on, however, the TV does not respond to the command | Faulty UF1 EEPROM. | Attention, they may have different eeproms depending on the model. Serial 32J1427 or 32J1415 | AdamRep |