Samsung Repair Tips
Search: samsung
Results: 3802
Results: 3802
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG |
CQB4147
Monitor |
Q403 and q408 short frequently | D300 (1n4937) and replace r401 with a 220µh coil. | Bilico | |
| SAMSUNG |
CQB4147
Monitor |
No width control | Q406, q413 and d407. d407 looks good in testing, but opens under load. | Bilico | |
| SAMSUNG |
CQA4147
Monitor |
Doesn't start | Q402 e d406(ru4d). | Bilico | |
| SAMSUNG |
CQA4147
Monitor |
No width control | Cold soldering in q406 | Bilico | |
| SAMSUNG |
CQA4147
Monitor |
Insufficient width | Q406 e d406 | Bilico | |
| SAMSUNG |
CQA4147
Monitor |
Died | D406, d402, q408 ou q406. | Bilico | |
| SAMSUNG |
CQA4147
Monitor |
Black screen without plot | D618 and place a 220pf/1kv capacitor in parallel with it. | Bilico | |
| SAMSUNG |
CM4531
Monitor |
Intermittent power supply | Str3041 in power supply | Bilico | |
| SAMSUNG |
CM4531
Monitor |
Green vertical lines on the screen | C816 | Bilico | |
| SAMSUNG |
CM4531
Monitor |
Horizontal dark line on the left side of the screen | C714 - 22µf / 35v | Bilico | |
| SAMSUNG |
CK4644
Monitor |
Died | Ic701 - str-5341, d701, d702, d703 e d704. | Bilico | |
| SAMSUNG |
CFG9637
Monitor |
On screen display does not work | Ic101 - lm1205 and make the factory modifications: place a 7.5v / 1w zener diode between pin 13 of ic101 and ground. replace the jp104 jumper with a 100? / ½ w. | Bilico | |
| SAMSUNG |
CCB7571
Monitor |
No high voltage | C449 - 10µf / 35v | Bilico | |
| SAMSUNG |
17GLSI 17GLSI
Monitor |
Dead (completely erased). just a vertical line on the screen | Q502 - bu2525af, mjw16212, r505 l402 burnt | Bilico | |
| SAMSUNG |
CL14B501KJ
CL14B501KJ |
No color on local channels, but on DVD it has normal color. | Malfunctioned after changing the varicap | Enter the advanced setup, look for the system function and replace to "br" mode. | gilson carvalhau |
| SAMSUNG |
14´´3339VB
|
Locked with color patterns and bars | Oxidation on the plug pin corrupted the memory data, just change it | WARLEY CESAR | |
| SAMSUNG |
CL-21Z43MQ
|
Inoperative, power supply capacitor is full. | Ci cq0765r | See if tsound is a leak in the 18v dz803. | ÁdrianChapadãodoCéu |
| SAMSUNG |
MAX-A55
0000 |
Dead | Burned fountain | In my case it was 3 open 1k resistors in the drive ic era [01] it was fine; the cause of the defect was a current leak from pin 4 to pin 3 d ic; good luck | marcos melo cascavel ceara |
| SAMSUNG |
CL-21Z50
|
Not working | Electrolytic capacitor c821e c822: 100mf x 160v, swollen | Replace and measure the 120v +b | Hipereletronica service (MARCELO) |
| SAMSUNG |
LN40B650
|
Sometimes it lights up and sometimes it doesn't | On pulse inverts low | Place 4k7 resistor from pin 16 of the sem2006 to the on/on pin and invert it on the board connector | vitaltec |