Samsung TV Repair: Common Faults and Solutions.
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Results: 3814
Samsung Repair Guide: Common Issues and Fixes
Brand | Model | Fault | Detailed Problem | Solution | By |
---|---|---|---|---|---|
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 | ||
SAMSUNG | CQA4147 | Main fuse blows | Check q602, d601, d602, d603 and d604 | ||
SAMSUNG | CQA4147 | Power supply only starts after some time | Change c609 and c616 | ||
SAMSUNG | CQA4147 | Power supply does not break | Check r616, r617, q403. change q403 | ||
SAMSUNG | 551S | No image, fuse ok, noise | D606 and ic601 | ||
SAMSUNG | 450B | Shaky image at the bottom | Q419 | ||
SAMSUNG | 450B | Image lightening until completely white | Cold solder on the abl circuit | ||
SAMSUNG | CN3338V | Standby only. blinking led | Ci vertical output | ||
SAMSUNG | SYNC MASTER 3NE | Comet tail. | 47ufx100v electrolytic c115 | C115 electrolytic capacitor replaced |