Repair Tips
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Results: 88176
Results: 88176
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
CCE |
HPS-2991 FS
|
Closed vertical. | All voltages were normal. | The vertical output (tda8359j) was replaced and the problem was resolved. | Rafael Silveira |
PANASONIC |
TC-20A9
TNP4G076 |
Blurry image when switching on. After a few minutes on, the image was normal. | It was leaking high voltage from the focus wire at the flyback output. the focus wire was loose from inside the flyback and was oxidized. | Flyback replace. | Rafael Silveira |
TOSHIBA |
MS 7330 CD
XG 547-548 |
Display off and power everything ok, it only lights up if you briefly touch the capcitor connected to the crystal | Change capacitors hc713 and hc714 and crystals x702 and xc701 | moroni eletronica | |
LG |
21FU6
|
Stand by on and does not turn on | Vertical saddle la 78141 e ic804 kia78r09 | HP ELETRONICA | |
PHILIPS |
20PT122A/78
L7L |
Without video, without osd, with sound | Sande castle no pino 38 do tda 8362 com 4v. | Replace d6461, in4148 with leak | jasvan souza |
TOSHIBA |
LC3246WDA
|
Secondary power supply without any voltage | Or just when you want to change the four photo-coupler | jucier | |
TOSHIBA |
2084U
|
Image all blue and popping fly back | C 440(6.5n 1600volts) e q 612(a1015 ) | Q612 is on the plate standing upright, it burned out because of the clicks of the fly, caused by the altered width capacitor. | HP ELETRONICA |
AOC |
L26W831
|
Doesn't work, 5v low | 5 volts variando 4,5v a 4,7v | Capacitors c952/954 of 5 volts exhausted | oskarala |
AOC |
LC42HO53
|
Connect with logo, aoc. Blue LED flashes 20 times. The logo disappears and you are left with a blank screen without sound. | Software update. link to download the soft and tips on how to do it. http://www.aoc.com.br/atualizacao-do-sistema.html | ||
PHILIPS |
14PT3336
|
Doesn't work, doesn't light up or stand-by | C.i power supply oscillator str-w6765 | Eletronica Lelo | |
AOC LCD |
L48H831
|
Dark screen | The touch keys were constantly changing channels but not showing on the screen | Replace the keys. check by releasing the keyboard cable | genildo |
LG |
21
|
Dark image looking like a tube plus normal characters | It was diode 501 d502 | eletronica carlos açaiteua viseu | |
LG |
21
|
Dark image looking like a tube plus normal characters | It was diode 501 d502 | ||
TOSHIBA |
TV2159NFS
U18 |
Missing the green color (image with pink tint) | Change the 8k2 smd r915 resistor on the kinescope board | He replaces | Cezarel |
PHILCO |
TVPH21M
|
Vertical closed from the middle of the screen down | Diode that makes the negative voltage for the vertical output | edezio eletronica | |
SAMSUNG |
CL21M6MQ
|
TV turns on and off. When it turns on, it makes a horizontal noise, and the 120v +b goes up to 150v | Cr404s leaking...I changed it and the TV worked normally | TE.DILSON-ALAGOINAS-BA | |
SAMSUNG |
CL-21M21MQ
K16A |
Image out of geometry, convergence out, especially on the sides | Oxidized deflector coil with some shorted turns (conducting coil shims) | Get another one and replace it. | paulo afonso |
CCE |
21
|
Burning at a resistance of 10r perto do flay | Vertical only works with her own stv 8179 | carlos eletronica carlos | |
PHILCO |
PH21D
|
Image with a retrace line at the top and a strong line in the middle in a vertical direction | D301 | Replace without testing | carlos eletronica carlos |
PHILIPS |
21PT5433/78R
|
It called with normal audio but a hundred images. I wasted a lot of time with several attempts. and nothing. | R 3442 of 100k open | raul de saja |