Repair Tips
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Results: 88255
Results: 88255
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
KV-21FV210
BA-6 |
Don't Call, No Standby | C651, Standby Rectifier (2200UF/25V) | Andreh | |
| LG |
43UJ6525
|
Don't turn on | Q1000 | Replace | Ricardo Hartmann |
| SAMSUNG |
UN40H4203
|
With sound, without picture and black light working, | CD 5 or CD4 Capacitor shortly on plate V with | Replace and leave for the hug! | Abrstec eletronica |
| PANASONIC |
TC-L42S10B
|
Flashing 7 times | Capacitor PFC Output | Cunha | |
| SAMSUNG |
T27A550
|
Burning LEDs. | LED bar replace, and reduce LED current. | Reduce LED current: replace R1 RD880 for a 2R. | Katutto |
| TOSHIBA |
42XV600
|
Does not care, nor standby | Ci Reset (IC951), is more or less in the middle of the main plate. | Robson | |
| PANASONIC |
SA-AKX440
|
Don't turn on | The defect was at power supply VDD giving 0V, replaced U3 ob2279cp and two diode D4 Code A2 = 1N4148W SMD and ZD3 Code W8 = C5V1 Zener, tracked has normalized, sound worked 100% | Solved defect | Carlos |
| PANASONIC |
SA-AKX220
|
Don't turn on | The defect was at power supply VDD giving 0V, replaced U3 ob2279cp and two diode D4 Code A2 = 1N4148W SMD and ZD3 Code W8 = C5V1 Zener, tracked has normalized, sound worked 100% | Solved defect | Carlos |
| LG |
CM8350
|
Call without sound. Low PFC voltage | ZD907 BZX84-C16 | Pardal-x | |
| PHILIPS |
42PFL34003/78
|
LED STAN-BY PISA 2X after connecting the TV | D 234 in short | replace D234 31dq10 | Sidney |
| LG |
43UM7510
|
No picture, lit backlight | SMD Capacitor shortly on the right plate of the screen | Eletrônica Cecé, Brumadinho MG | |
| CCE |
STILE D40
|
Locking keyboard, locking picture, etc. | I thought it was the U5 regulator, it was the 3V3 U3, I also replaced some capacitors around the regulators to ensure | reginaldo moronte,eletronica junior caldas novas | |
| SAMSUNG |
QN55Q60RAGXZD
0000 |
Inoperative | PCI diode power supply DM807 | replaced slept ... lol ... | Jhone Eletronica |
| SAMSUNG |
QN55Q60RAGXZD
0000 |
Inoperative | PCI diode power supply DM807 | replaced slept ... lol ... | Jhone Eletronica |
| SAMSUNG |
QN55Q60RAGXZD
0000 |
Inoperative | PCI diode power supply DM807 | replaced slept ... lol ... | Jhone Eletronica |
| SEMP TOSHIBA |
DL4077L
|
Don't turn on, green LED flashes | Check ICP1 pin 1 tension (TEA1733) If you don't have 24V, replace DP9 even measuring good. | DP9 (diodo fast 1A) | Junior - Tecnoprom |
| LG |
32LE4600
|
Normal turns on, when you put any picture power supply (HDMI, AV or Antenna) it disappears the picture erasing backlight, turns off or freezes the picture as a defective screen. | Capacitors C201, C202 and C203 at power supply, 1000UF X10V, in my case they were puffed out. Crazy defect seemed to be a plate | Pedro Igor - Eletrônica Portugal | |
| LENOXX |
CA-316
|
Oscillate | Q8- diode 431 | replace it. | Lu |
| SAMSUNG |
UN46FH5003G
|
Don't turn on. Stand-by erased | replace of IC 201 | replace of the IC201 (enters 5V and has to leave 3V). In my case tsound was 2.30V on the way out | Lutec Eletrônica |
| PHILIPS |
42PFL5604
|
Normal alloy and restart | C804 C805 | 1000UF x 35v | Pardal-x |