Repair Tips
Search:
Results: 88149
Results: 88149
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
LG |
42LG30R
|
TV would turn on after a few minutes on HDMI 2 it would turn off and on 1 it would have no sound but with image but controls no longer worked | Different capacitors change without testing, c1110, c1118 and c1128 | Replace capacitors on the main board, replace without testing, c1110, c1118 and c1128 with electrolytics or if you have the same ones | ES informatica e eletronica |
LG |
42PJ250
. |
Screen almost blacked out with dark spots in the corner of the screen caused by r729 open on the y-sus 2.2 homs board. I also replaced the blue ceramic c765, tip from friends sound on the forum. we will help | Causes r729 of 2.2 hms and c765 of 1k for 1kv. na y-sus. | Replace r729 e c765 na y-sus. | <small> |
PHILCO |
TP1410
|
Does not turn on with standbay turned off without +b power supplys | Capacitor 150por400v and the tea1507p shorted due to an energy discharge | I put the new components in and the TV was good again | Lambuquenta eletrônica |
PHILCO |
TCS-2956
|
TV turns on, normal sound. image missing to fill the horizontal sides. with cushioned effect. | Resistor r-722-10r 2w e replace do capacitor c-707 bipolar 6,8mf-50v | Giovanni George de Paula | |
PHILCO |
PH21M SS
|
It only stays in standby when you activate the key, the LED goes out and then starts flashing, +b power supply with just 20v | Cause: semi-open d813 diode | Klein | |
TOSHIBA |
2080E
U5 |
The TV turned on, but the image was somewhat closed horizontally on both sides, showing the image from bottom to top. | Weak voltage detected at the power supply. found a shorted diode near the photocoupler and the 3.0/250 cap at the power supply, open. | With the replacement of components, resoldering, adjustment, and cleaning of the chassis, the TV was normal. | <small> |
SAMSUNG |
TL22A550
|
Blinking LED does not turn on | Cn and power supply flex | Replace or jam them | |
PHILCO |
PH800
|
I'm sound | Q205 s8550 collector base short, check q212 s8050 | Q205 replace for db140, q212 for using bc548. | carlossbs |
LG |
42PG20R
|
No image, no LED on the ctrl controller board lights up | Changing the ctt board (control board) | Março Joveta | |
LG |
21FJ6RB
|
Black bar at the bottom + or- three fingers | R-305 amended | Replace it for another like it | ELETRÔNICA CAVALCANTE |
PHILCO |
PH14D
|
Greenish | Rt 801 just changed | DEAN ELETRONICA | |
SAMSUNG |
LN32D403
|
When turning on the TV tsound is sound and the image appears normal, but after some time it starts to go out and the brightness varies until it goes out. | Before carrying out the test, remove pin 8 (dim), if the backlight comes on, replace transistors q203 and q1601 on the main. | Transistor q203 and q1601 both (bc847) in the main next. to the cn201 connector with leakage. | Jadson G Nascimento |
PHILCO |
PH21MSS
|
Does not turn on the lock LED at the power supply | Lineage 1337b | Replacement | Fico vila rica mt |
SONY |
MHC-EX6BR
|
Turns on and goes into protect | Cooler fan power failure | Check the q731 to see if it is broken or the cooler may be shorted or burned out in my case it was the cooler burned out | Andre mamilha |
PLAYSTATION 2 SONY |
SCPH-90010
|
Turning off after a few minutes, the red LED flashes | Cooler | Replace of the same | AssisTec |
LG |
21FJ6RB
|
When plugging it into the socket, the LED was on but it didn't turn on either with the control or the keyboard | C-11 - c12 and the crystal both next to the micro | Replace it for another like it | ELETRÔNICA CAVALCANTE |
SAMSUNG |
LN32B530P2M
|
Takes time to call | Cm852 stewed | HP ELETRONICA | |
SEMP TOSHIBA |
TV2134 (B)SL
SK11 |
With all voltages, and a small pulse. | C224 | Replacement | Elias2305 TO. |
PHILCO |
TP2920
|
Vertical lines at the top burning r709.18r and turns off | Replace capacitor eletrolitico c733 ,22x100v | Replace capacitor eletorlitico c733 ,22x100v | DJ PITUKA |
ORBISAT |
S2200 DIGITAL PLUS
|
Does not tune digital channels | Defective tuner (tbluad 18120in 1t) | Changing the tuning tuner note: this device burned out due to lightning, after replacing these components that were burned out u5(dmo465), q9 (2sa1281,bd140) u6(kia 78m05), this device worked but however it would not tune in to a digital channel, I did the blind search and nothing, tsound was another one in the workshop with the power supply burnt out, I took the tuner and replaced it, it worked perfectly | rubertan |