Repair Tips
Search:
Results: 88103
Results: 88103
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
SAMSUNG |
PL50C450B1MXZD
|
TV turns on and works normally, however when turning off and trying to turn on the TV again, it hits the relay and goes back to standby. | Defect in the main pci, ci ic202, aoz1031 defective. it makes a 1.1v power supply | Replace ci ic202, for one from the aoz10xx line, almost all are equivalent. If in doubt, compare datasheet. | rafaelmoraes99 |
AOC |
D32W931
|
With normal image, and audio only on the headphone output. | C 1618 on the side of the audio ci, and the speaker connector. | In my case it was just that. | Tiãozinho |
POLYVOX |
CP150 CP750
|
Tape cp-150 polyvox with a bass channel only in the vu | C216 (22uf/16v) out of stock | Replace capacitor | Andypoison |
LG |
RP14CB25A
|
Normal league. when you place the antenna on the varicap it turns off | Replace capacitor c409 ,220x16 e c540 ,4,7x250v perto do flyback | DJ PITUKA | |
SEMP |
LC4246FDA KK
|
LED blinks green and does not turn on | Cw905 electrolytic capacitor | Replace the cw905. If the defect persists or to prevent it, you can replace the cw911 and the 3 photos and the two tl431 together. | LUTEC |
PHILCO |
PH21MSS
|
It doesn't turn on, it turns on, the power supply drops to 20v, it makes a noise like it's the flyback and the stanby LED keeps blinking | Change deflector. | DJ PITUKA | |
CCE |
TV21US
|
Does not turn on, +b normal when the power is activated, the LED flashes and comes on again. | Dry capacitor c634 100uf 25v close to transistors q803 and 802. | After changing the TV ok. | George Pontes |
LG |
42LD420
|
Stuck on lg logo | Air 1217 open | Check all resistor banks connected to the TV's memory, one of them will be open. | Alex Lopes <small> |
CCE |
LW244
|
Does not turn on LED power,.all normal voltages | Solder with soldering station for 2 minutes on IC SDRAM NT5TU64M and Micro Pro. | It works again! | Alextecnico |
ELETROLUX |
LTE06
|
It just lights up the panel and doesn't drain it | 3-wire connector for network input on panel and thermoactuator | I soldered the wires from the connector to the door switch and replaced the heat actuator, the machine was reset!! good luck!!! | Jhone eletronica |
PHILCO |
PH14D
|
Does not turn on +b 50 volts and the LED flashes quickly. | R881 of 10r in the open +b row. | After changing the TV ok. | George Pontes |
SONY |
KV-29FS100
|
No image LED flashing protection acting even when blocking ik | Lack of power on the micro.tv flashes standby LED and does not turn on.resolved inductor l303 | After a general check of the micro ic301 power supply, 9v pin 44 was missing.cause:open coil l303.defect similar to other more common ones | Claudio70 |
PHILCO |
PH29MSS
40-00NX56-MAP1XG |
The protection works and does not turn on | Change the d810 that powers the vertical +14v | The TV when I turn it on it goes into protection I released the memory and promotions it turned on with the vertical closed then I saw that tsound was no power supply then I found the d10 open I replaced it all resolved | Eletronica smart |
LG |
32LD350
|
TV does not tune channels | Lack or change in the +b of the celetronic | Replace ic406 on main board | Grande tecnomais |
LG |
RP20CC97
CW81A |
Vertical closed | Precision resistor 1k normal location reference. r301 was open, it was replaced and the TV worked | ||
TOSHIBA |
TV2134{C}SL
SK11 |
The relay keeps arming and disarming and the led goes on and off | In my case it was the 306 diode open, | vitor | |
PHILCO |
PHT660N
|
Connected the wrong network to 220v with the 110v switch | The primary transistor 13005 burned out, I replaced it, it had low voltage at the output, causing q2 and q3 2n5551 to open too | Replace the input transistors and q2 and q3 2n5551 sound's a tip, this transistor is problematic | beto2828 |
PHILCO |
TPF2130
|
Turns on with excess brightness without adjusting in the dark | Replace resistor 707 4r7 | R707 de 4r7 | Daniel Mauriti CE |
VISIONTEC |
VT2000
|
Turns on normally but doesn't tune channels and the relay doesn't activate | The transistor q1 and q11 shorted with reference in the stx790a scheme but on the board it is s5350s | Exchanging the two solves the case but the references for the two were not found in the store, so I looked up the datasheet and put bc638 and it was perfect, put it in the same position as the other and run for the hug | STARELETRO |
PANASONIC |
TC-21FX32L
|
Blue screen when connecting antenna becomes dark with characters and sound | Rakh D Sakh, Ak | Replace | Eletrônica Mauro Mascarenha - Parazinho Ceara - Tel : (88)981422821 |