SAMSUNG TV Repair: Common Faults and Solutions.


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SAMSUNG Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
SAMSUNGCX6840
SCT12B		Deformed imageE/w part does not correctSub c419 =10μF c421= 2,2 μF 160volt
SAMSUNGCN 5048V
Background image, with overlapping portraits.The TV had an unclear image with reflections, but it was possible to identify that it was in color. I tested several components around the ic201, but I didn't find any defective. I just had to change the ic 201 to solve the problem.
SAMSUNGCN 3338V
Doesn't startC909 - 33m
SAMSUNGCN 3338V
Volume + and channel - don't workMicro - shorted pin 16 kills the 5v voltage drops to 3v and q7620 is shorted
SAMSUNGCN 3338V
Does not turn off on the remote controlQ901,q904
SAMSUNGCN 3338V
Doesn't startC909 - 33m
SAMSUNGCN 3338V
Volume + and channel - don't workMicro - shorted pin 16 kills the 5v voltage drops to 3v and q7620 is shorted
SAMSUNGCN 3338V
Does not turn off on the remote controlQ901,q904
SAMSUNGSYNCMASTER 3
No horizontal synchronizationBroken track between logic cable connector and trc pci
SAMSUNGSCT11B/D CI3373 CI5079
Dead with dz801 or ic801 s/cIf signs of overheating round faulty components - psu produces excess ht in st/by; in st/by 125v ht should rise to 140v but does rise to 180v in some sets. replace dz801 with pt no 0403-000691; ic801 replace with aa13-20004p; hc801 replace with aa13-20004m & if still excessive ht change c852 for 2301-000111
SAMSUNGSCT11B CI5373T
Reduced frame and no video/soundReplace eeprom ic902 (b4000-0135)
SAMSUNGSCT11B CI5373T
Dark pic at switch on, ok after 10 minLoptx (aa26-30001y)
SAMSUNGSCT11B CI5079T
Frame jitterReplace hc301 (aa13-20002w)
SAMSUNGSCT11B CI5079T
Frame collapseR410 o/c
SAMSUNGSCT11B CI5079T
Frame collapseIc201 ms2309bsp faulty, no drive from pin 18 (1204000431)
SAMSUNGSCT11B
Dead, fuse blownReplace c803 2n2 800v (2303-000163 or a1102-0331), dz801 r2kn (0403-000691), ic801 (aa13-20004p), hc801 (aa13-20004m). note: hc801 and ic801 must be "c" version!
SAMSUNGCI5373 SCT11B
TrippingLoptx arcing - when replaced field coll; hic301 vpg101 hybrid chip
SAMSUNGCI3373Z SCT11B/D
Service mode accessStby/p.std/help/sleep/power on. controls vol +/- channel +/- exit with status,{all on r/c}
SAMSUNGCN-5049V
Very dark imageChange the 03 open or altered resistors r511,512 and 513 of 100k/1%/1/2w on the trc PCI. if that doesn't solve it, change the trc socketReplace o capacitor rk (10nf/3kv) na pci do trc
SAMSUNGCN-5049V
Blurred and undefined colorsChange the 03 open or altered resistors r511,512 and 513 of 100k/1%/1/2w on the trc PCI. if that doesn't solve it, change the trc socket