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
SAMSUNGTVP33501
No signalsCheck dry joints tuner around coils & xtal etc
SAMSUNGTI20C5DF2S/XEV
Dead except for cycling on/off of degaus relayC414 680pf 2kv burnt & leaky in lop stage
SAMSUNGTI20C5DF2S/XEV
Dead except for cycling on/off of degaus relayC414 680pf 2kv burnt & leaky in lop stage
SAMSUNGTI14C5
DeadOpto coupler
SAMSUNGTI 20C5DF2S
Tries to start up with relay clicking then shuts down - vcr sect okTda8356 field ic & r303 10r
SAMSUNGT1-20C5DF
DeadReplace ra802 330k in primary
SAMSUNGSCT12B CI5944N
Frame foldover at the topR307 10r 0.5w o/c
SAMSUNGSCT12B
No power up led flashes yellowCheck ic901 has 5v supply, osc at pin 31,32 - if no osc sus xtal x901
SAMSUNGSCT12B
Flyback line at top of screenR307 10r
SAMSUNGSCT12B
Failure of tda8350 fop chipAdd additional components tv ffinding feb 2000 gives details
SAMSUNGSCT12B
E/w fault - tda8350 chip failsMod available
SAMSUNGSCT12B
DeadIc801 (strs6709) & q805 tip102
SAMSUNGSCT11D
Field collapseR410 1r feeding d403 o/c
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!