Samsung Repair Tips
Search: samsung
Results: 3848
Results: 3848
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG |
CLV495
|
Bad image at top and bottom | Verificar c311, c322, c309, c310, c313 | ||
| SAMSUNG |
CLV495
|
Image scrolls up or down | Check c317, q306, q307, d305-d307 | ||
| SAMSUNG |
CLV495
|
Bad height | Check r308, r309, vr302, q303, ic301 | ||
| SAMSUNG |
CBQ4147
|
Horizontal output transistor burns out after replacement | Check q408. If ok, replace c422 and c418 | ||
| SAMSUNG |
CBQ4147
|
No image, high voltage ok, 0 v at g2 | Change c117 or check sg101 | ||
| SAMSUNG |
CBQ4147
|
No width control | D407 (uf5404) | ||
| SAMSUNG |
CBQ4147
|
Excessive width | D407 (uf5484) | ||
| SAMSUNG |
CBQ4147
|
Red image with lines | Check r108r (r108g se green, r108b se blue). | ||
| SAMSUNG |
CBQ4147
|
Power supply does not break | Disconnect pin 6 of ic102. if it breaks, replace ic102. If unsuccessful, check horizontal output transistor, d618, ic301, q602, r622. change ic601 | ||
| SAMSUNG |
CQA4147, -4143, -4153
|
Doesn't start. power supply whistles | Check op601, c609, d611, d610, c610, q601, ic602, d618, c626, d619, c644, c627, c630, d620, c629, d621, c631, ic603, q607, c640, d622, c632, d605, , c605 | ||
| SAMSUNG |
CQA4147, -4143, -4153
|
Inoperative, fuse fh601 ok | Check d614, c618, q603, d613, c618, r616, r617, ic601, q602, d607, d609, q602, op601 | ||
| SAMSUNG |
CQA4147, -4143, -4153
|
Fuse fh601 open | Verificar ptc601, d601-d604, c604, r603, q602, r622, c613, d608 | ||
| SAMSUNG |
CQA4147
|
Horizontal output transistor burns out after replacement | Change c418, check d406. if ok, replace t402 | ||
| SAMSUNG |
CQA4147
|
No vertical sync | Check d202 and d206 | ||
| SAMSUNG |
CQA4147
|
No horizontal synchronization | Check d201, d202. if ok, replace q205 or ic201 | ||
| SAMSUNG |
CQA4147
|
No contrast adjustment | Ic101 (lm1203) | ||
| SAMSUNG |
CQA4147
|
No image, high voltage ok, voltage on g2 above 300 v | Check voltage on pin 12 of the lm1203. if < 2 v check q203, q501 and d501. if > 2 v replace ic101 | ||
| SAMSUNG |
CQA4147
|
No image, high voltage ok, 0v at g2 | Change c117 | ||
| SAMSUNG |
CQA4147
|
Wide image, excessive brightness, horizontal output transistor burns out after replacement | Check q408 | ||
| SAMSUNG |
CQA4147
|
Image too wide, normal brightness | Check q406 and d407 |