Repair Tips
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Results: 88135
Results: 88135
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
TV SEMP TCL |
50P635
|
LED current | LED current | replace resctor 830 near 601, it is 44 or 45k, I put a 56k was top, it has 140 volts fell to 120. | Alextronica |
PHILCO |
PH32D LCD
|
Don't turn on, just red LED | R383 Put on one of 220r | Rodrigo cofferi | |
SEMP TCL |
50P635
|
Reduce LED Bus Tence | The voltage 141,1V above LED bar are 21 LEDs 6V adding will give 126v ob3356QP in pin 2 IC, resistor R830 he 43k 0603, remove put another in place 120k 0603 the tonte falls 123.7V | Solved problem, not to return TV to technical | André |
PHILCO |
PTV55G52R2C
|
LED current reduction | Remove 2 1R SMD resistors and remove the SMD RFA31 (larger) resistor and place another 0.56R in series | reginaldo moronte,eletronica junior caldas novas | |
SAMSUNG |
MULTIPLE
|
Duplicate Display and Timulus | Placa Vcon | ||
PHILIPS |
SW 986 SM
|
Protection acting intermittently, generating flaws by arming, or not setting up the refe of the speaker | R513/517 resistor terminals with weld oxidized terminals, generating bad contact. | Remove resistors, sand the terminals and resonoliate again | Assolini BR |
TV LG |
50PN4500
sz.awzlljz |
It turns on, the logo appears and then shuts down. When it is heated with a blower over the Q356, it connects normally. the | Q359 with leakage from the collector/issuer. Hugs to all. | Derci Joaquim | |
PANASONIC |
TC-L32U5B
|
Normal alloy, flashes lamps | replace in the inverter plate, oscillates the voltage and flashes lamps | In my case, the resistor R313 removed. Near the ci, with a finger on the components it did not blink | Servitron |
SAMSUNG |
UN40D5500 BN44-00423A
|
Missing the 13V horny and without LED tension, only 5.3V Sty. ie secondary power supply does not escape. | Cause, the QQ852 SMD = K7 = 2N7002 It receives the Power On command, I used one to3407 = a79t | replace. | GDP2 Macajuba |
LG |
43LK750PSA
|
TV does not turn on, it is noise in the power supply ... nor STDBY ascends | Ceramic shortly near the food borne in the main. | replace or remove | eletronica tensao RJ |
SAMSUNG |
UN43J5200
|
With baclight, but without picture | Q205 Flight | replace this transistor to Main right next to the connector that connects with the power supply. | Dili - RS |
CCE |
LN24GW
|
Nothing works | C.I. U12 - 9435 (actually a fet) Short on R208 | Eletrônica do Alemão | |
SAMSUNG |
T27B350LB
VAS01 |
LED flashing sometimes turns on and restart | Ressoldering R202 and Q202 | christino eletronica | |
SENP |
LC4246FDA KK
|
Does not turn on the lamps or blink | Resistors R902, R903, R904 and R905 replaced | The tension of home a must be the same. | Eletrônica JJ |
LG |
20CB20A
SC-023A |
Put the cable on the outlet the Standby Led Lights and erases | Ci 805 | I had a broken solder resolved and called. | Gilson paulistana pi |
SAMSUNG |
UN40F6400
|
After repairing the power supply, normal alloy, after a few minutes it starts with infinite loop. Soon it, it turns off. Sometimes it calls normal, it works a few minutes and goes back to the loop. | Check the main power supply capacitor (100UF X450V). Good appearance, only it gets a lot of heat. | replace 100UF X450V capacitor at the power supply. | Arock |
SEMP TCL |
50P615
|
LEDs do not light - it seems to defect the LEDs but it was not | Diode SB3200 AD603 position | replace diode for another rum480 equivalent | nildo eletronica em bezerros PE |
SAMSUNG |
PL42C430A1
|
TV calls without picture, appears the VS voltages and go for a few seconds later add the tensions | Capacitor replace C5401 Buffer Plate | capacitor smd c5401 da placa buffer | sérgio |
SEMP |
LC3245W
|
No picture, normal sound | Capacitor shortly on t.con | nildo eletronica bezerros PE | |
PHILIPS |
43PFG6917/78
|
Washed screen, without picture, but with lit back light. No power voltage on t_con plate | Perform reset procedure | With the device off the outlet, hold the commander of commands forward toward you. Then connect the device to the outlet, holding the cursor until the device turns on. Then just restart the settings | LABOTRON |