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Results: 88149
Results: 88149
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO |
PCM-2051
|
Then turns off. | Zd941 (30v zener diode) in the protection line. | To disarm the protection, simply ground pin 35 of the micro (ic101). | Noca (Manoel) |
| PLAYSTATION 2 SONY |
SCPH-90006
|
LED off does not turn on normally | 102 near the battery | Replace of the same | AssisTec |
| LG |
21FU6TL
|
Greenish image | Zd502 aberto | Replace the same | Rildo aranha |
| TOSHIBA |
TV2157
FSA2 / LEM-7 |
Sem off | Memory crash / reset | Enter service mode, press and release "s" on the remote, press and hold "s" on the remote, at the same time press channel ^ on the panel for 5 seconds and release, it will turn off and that's it! | WERNER |
| LG |
47LB5600
|
The LED doesn't turn on (when you try to turn on the LED turns off but doesn't turn on) | Turn on 3.5 on power-on and on drive-on if the screen lights up, defect on the main board | Main board | Krul |
| LENOXX |
DB125B
|
No fm/am - usb/cd works ok. | 100r smd resistor r184 getting very hot with cold soldering, in my case it even fell off the board, leaving the function switch | Replace with a conventional 100r 1/4 w | sergiocampos |
| SHARP |
C20R12
|
Image with stripe in the middle like bad tuning interference | T801 with internal capacitor defect | I put a 103 ceramic capacitor on two pins of the t801, it was perfect. | beto2828 |
| SAMSUNG |
UN32FH4205G
|
Gray image | Qc1 and qc2 changed on the display board | Remove from the circuit and ready normal image | antonio nobrega patos pb |
| PHILIPS |
FWM-416
|
Works but no sound comes out | Open power supply fuses, and shorted 100nf capacitors, which are in parallel with the power supply diodes | After changing them, the sound came out again. | E.G-TEC |
| TVFREE |
CDA1000
|
Doesn't start | Power supply defect | Capacitor co4 | Juares |
| ELSYS |
2.0 PRETO
|
Black elsys 2.0 satellite dish receiver turns on and then turns off if you hold down the power key it goes into channel tuning mode, it tunes everything but when it starts working normally it turns off | Capacitor at power supply exhausted | I replaced c114 electrolytic in the 50v 47μF power supply | silio serpa |
| LG |
42CS460
|
Turns on, turns off immediately, turns off the lamps. | Bad contact on transistors Q707,708,709710. | Resolder them. Tighten all screws on the plates. | arock |
| PHILCO |
PH21MG SS
|
3 colored lines at the top | Electrolytic capacitor c307 100uf 35v open | Reginaldo Alves | |
| PHILIPS |
14PT3131 78
|
Turns on and off in three minutes | C 2444 | simiao servbice | |
| LG |
32LY340C, 32LY34H, 42LY340C, 42LY340H... SERVE PARA QUASE TODAS LCDS, LED.
|
Tip to unlock when you forget your password. | Navigate to the lock and try to access it. You won't be able to do so because you have an unknown password. | Try accessing again. When the password box appears, click the mute button on the remote control 3 times. A box with 6 digits will appear. enter the following password: 129472. the box to reset password will appear. put the default password again which is: 0000. done. Just unlock the device. | Eletrônica R-Tec |
| AIWA |
MSX-S707
|
Turns on, but then turns off! | Remove q110 smd | RODRIGO VIPO | |
| PHILCO |
PH21MMS
|
Turn on and off | Check q802 2n5551=mpsa42 check short q451 and c452 if they are good to change d 454 | Replace d 454 short | Center som |
| VICINI |
VC 917
|
Does not turn on inoperative power supply zero on secondary | R3 is open, this resistor is located in the primary part of the power supply next to the electrolytic capacitor c2 | Substitute | rubertan eletronica silva joao monlevade |
| VICINI |
VC 917
|
Does not turn on, only with the panel LED on | Altered power supply capacitors (c2,c5,c8) | Replace with others | rubertan eletronica silva joao monlevade |
| VICINI |
VC900OU VC902,VC922
|
Does not read discs (no disc) | Electrolytic capacitor c4 (47mf 400v), from primary power supply open | After testing several optical units this device did not read discs, I took another device of the same and tested the cards and also the optical unit, when I inserted another power supply card the device read, checking the components of the power supply I found this capacitor open | rubertan eletronica silva joao monlevade |