Repair Tips
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Results: 88182
Results: 88182
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
21FU6TL
CW18B |
Timing missing 30v selector | R-114-30k | Swap open | LUCIANO |
| CCE |
HPS 14R
|
It doesn't turn on or the LED lights up. | Printed broken underneath the solder connected to the o2 pins of the tf - 802. | Clean and resolder | BARRETO CRUZ |
| PHILCO |
PC 1445
|
Does not tune channels | Ic - 102 (80011a) . memory | Replace the same | BARRETO CRUZ |
| CCE |
HPS 2991FS
|
Turns on, and the vertical keeps wanting to close. | Replace s m d (q 404 - bc 856b ) e o ic 301 (tda -8359j) | Replace the same | BARRETO CRUZ |
| LG |
RP 29CC26
|
Turns on, can work up to 24 hours, then burns out. horizontal output | Replace q 401 (d 2689), with the original or ( tt 2190)(bu 2520dx)(bu2025af)(bu 2527dx), being also original | Carry out the procedure mentioned above. | BARRETO CRUZ |
| LG |
RP 29CC26
|
Does not turn on, with a whistle | Q 401(d 2689)Ñ finding the original replace with (bu - 2520dx) | Replace the same | BARRETO CRUZ |
| SHARP |
C - 2017
|
Tune in to a channel and sometimes none. | Ic - 102 ( 24c02-1) | Replace the same | BARRETO CRUZ |
| SHARP |
C - 2017
|
Doesn't start | C - 720 (220uf/160v.) | Replace the same | BARRETO CRUZ |
| GRADIENTE |
PCI 122C / MS-550
|
When turning on the gradient device, the sound was very low and the FM was not tuned | Cold solder sounds mainly on pin 5. | The welds were redone and it works perfectly. | IVES |
| TOSHIBA |
TV2987 EMS
|
Out of sync horizontal bars on screen | Lose capacitance | Capacitor 214 1mf/50v | vlade2020 |
| TOSHIBA |
TV2958 GFS
|
LED blinking TV won't turn on | After analysis, I replaced the capacitor 819 22mf/100v with 47nf/100v in the power supply, the defect was resolved. | vlade2020 | |
| TOSHIBA |
TV1491 TV2091 TV1488 TV2088 TV2086 TV2089 TV1495 TV2095 TV2096
U14 U14R U15 U16 |
Doesn't start. | Power supply | Fuse, q801 strw5753a, zener d876 (5.6v), r876 (220) | R-TEC Eletrônica |
| TV CCE |
HPS 21AVPVALTER
|
Turns on, skips the channel, with a banner on the right side. | On/off micro switch. + capacitor 417 330p 2kv | valter | |
| SEMP |
TVC147CR
|
Image with reduced frame, +b power supply with 70v | D 811 as escape | Replace it | eletroni c. r. |
| CENTURY |
SUPER COLOR
|
Tsound is no +b in the power supply secondary | Photo coupler shorted. | Ademar Videira SC | |
| SHARP |
C-29ST54
|
Does not arm the power supply relay | D-103 on pin 3 of ic-101 next to it has the heatsink | robson | |
| SEMP |
TV2134
SK11 |
The stand by LED turns on when it is about to start, it hits the relay and turns off | C 329 4,7uf/250v seco | I replaced c329 from 4.7μF/250v to 10μF/250 and went for the hug | Deusomar |
| PHILIPS |
29PT 5645
|
Cushion effect, not acting (eww) -(ewp) - (ewt) for adjustments. | Change the smd transistor (7484) bc 847. bc 547 can be used | Ademar Videira SC | |
| TOSHIBA |
TV2998
|
Dead | Replace r2r2 strw6554 | Replacement | fco vila rica |
| CCE |
HPS2991
|
With audio without video, just turn it off by unplugging it | C 901, on the tube plate | preá-rs |