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Results: 88103
Results: 88103
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| HBUSTER |
40D02FD
|
Defect in the sound in channel l, it sometimes has popcorn, even with low volume on the PCI defect in channel r | C 374 10pf smd connected to pin 27 of the output ci | It was replaced for another 30 pf smd c and another 30 pf ceramic c in parallel | BRUSKE |
| TOSHIBA |
TV2959FS7
|
Dead | The TV was completely inoperative | Replace capacitor c819 | DANILO ALMEIDA |
| PHILIPS |
42PFL5432
|
No image | Ci mu1 bd9897fs smd and zener mzd2 6.2v, on one of the inverter boards | Eletrônica Cecé. Brumadinho MG | |
| PHILIPS |
32PFL3606D
|
Dead | Only 3.3v present in the power supply - shorted capacitor (no number on the board) on the main PCI on pin 2 of the IC 7122. | MARCOS COELHO | |
| SEMP |
2134
SK11 |
Turn on turn off and continue turn on turn off | Resistor 313 that regulates the 5 volts | Replace for the same | edval |
| PHILIPS |
FWM570/19
|
Call then call | Transistor smd 7505 | Not necessary | edval |
| SAMSUNG |
CL21Z58MQ
|
Doesn't start | Replace resistor r821,100k, r102,100r, diodo zener dz808 ,5v1, tl431 | DJ PITUKA | |
| SAMSUNG |
UN40B530P2M
|
It doesn't work, just the standby LED blinks. good power supply. | Shorted smd capacitors on signal pci c2071 and c2509. | Test SMD capacitors on the signal board looking for short circuits and replace them. | Danubio |
| LG |
FLATRON 20EN33SS-M
LM13I |
Does not turn on, stand-by light does not come on. | Ceramic smd capacitor in position c404 0.47uf x 25 volts short! | Fernando Eletrônica Millenium Curitiba | |
| GRADIENTE |
2020
|
LED blinks and does not oscillate. | Optical coupler | Replace the same. | Mailson sev |
| TOSHIBA |
DL3945 A
|
Burning leds | Put the new LEDs and change r739 r740 r747 r748 put all 6r8 1w to reduce the voltage from 67 volts to 62 volts | Put the new LEDs and replace r739 r740 r747 r748 put all 6r8 1w to reduce the voltage from 67 volts to 62 volts | antonio nobrega (patos pb) |
| SEMP |
TV1492AV
U19 |
Does not turn on, only on standby, 75v power supply | Replace diodo d431, 10v d430,1n4148,cap c887,100x25v e q405, c3209 | DJ PITUKA | |
| LG |
32J600B
|
Doesn't start | C623 shorted | presto | |
| GRADIENTE |
TF2150
|
Does not turn on or turns on and off | Open resistor | Replace r502 on the power supply and r55 on the secondary each 150k and the TV is ok | Serpa |
| LG |
32LH20R
|
Lamps only blinked | Ci mosfet double open channel did not send the 12v from tecom | Replace ci mosfet position 1003 on the motherboard near the connector that comes from the power supply or make a jumper from pin 1 straight to 8 | EDSON SOARES |
| PHILIPS |
14PT 3336
|
Off standby hits the relay and does not turn on. | C2525 de 10mf/50v | eletronica do gilvan | |
| PHILIPS |
32PFL3008D/78
|
Does not turn on backlight and starts normally | Pin 1 connection of main board and bios damaged | Pin 1 on the main board did not make contact, and replacement of the bios with a new one | rikadapper |
| PHILCO |
PH650
|
Stand by LED is on but the device does not turn on | Smd transistor q13 2n3904 on the main board of the amp responsible for power control leaks, replace without testing | A bc548 was placed in place and the device worked perfectly | ELISEU |
| SONY |
HCD-ZX80D
|
Don't read cd | This sound has the following defect, insert 3 CDs, it spins for a few minutes, it reads normally, when you change 2, it no longer reads, we already replaced the original optical unit, nothing, we changed the flex cable, it continued to have the same defect, this defect was q101- um6k1n code - k1 double mosfet does not arm the mosfet gate with a problem, we replaced it for the new one, resolved the CD worked normally, all 3 CDs, the defect was not the flex cable and the optical unit, it was a bad mosfet | Defect resolved | assistência técnica SONY |
| SAMSUNG |
UN40F6400AG
|
Backlight burned out and power supply went into protection by hitting the relay | At the power supply, ic9101, qq853, q9801 and rs802 were changed | Ic9101 caused the board to go into protection and transistors qq853 and q9801 did not conduct. RS802 is a common problem with this TV, but in my case I had to replace more components | rikadapper |