SAMSUNG TV Repair: Common Faults and Solutions.

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SAMSUNG Repair Guide: Common Issues and Fixes

Brand	Model	Fault	Detailed Problem
SAMSUNG	CI338	Int sound	Dry joints ic101 la7520 if chip
SAMSUNG	CI338	Dead.	R413 (1k), bu508.
SAMSUNG	CI3373Z SCT11B/D	Service mode access	Stby/p.std/help/sleep/power on. controls vol +/- channel +/- exit with status,{all on r/c}
SAMSUNG	CI3373Z	Field coll & poss no sound aft storm	Micro faulty (£40)
SAMSUNG	CI3373Z	Dead	3.15a fuse o/c; ic801 smr40200 s/c; dz801 r2kn s/c; l801 39mh damaged also hc801 his0169b hybrid ic
SAMSUNG	CI3373 SCT13B	Dead - led flashes every 2 seconds	Dry joint coll loptr - not obvious to see
SAMSUNG	CI3373	Faint pic	Set to 'mild' on handset - reset to normal
SAMSUNG	CI3373	Dead with fuse blown	Check zd8011 for s/c
SAMSUNG	CI3352XT P68C	Dead with loptr s/c	Check 125v ht line before replacing loptr q402 2sd1651 - should be 125v. if higher c852 470µ 16v on psu pri is usually the cause
SAMSUNG	CI3352AT P68	Slow to change chan, go into txt & analogue functs	Tx01 27mhz xtal
SAMSUNG	CI3352 P68	Dead - ic801 sdh209b faulty	When replaced, 125v ht was 170v due to c852 470µ 16v faulty
SAMSUNG	CI3351X	Will not tune in.	Dz824 ( 33v ) leaky , r822 ( 15k , 2w ) o/c.
SAMSUNG	CI3351X	Stuck in standby.	Rd201 ( 5.6v zener ) leaky , ic802 ( mc7808 ) s/c.
SAMSUNG	CI3351X	St/by only	Rd201 5v6 zener leaky; ic802 mc7808 s/c
SAMSUNG	CI3351X	No tuning	Dz824 33v zener leaky; r822 15k 2w o/c
SAMSUNG	CI3351X	No sound or raster - standby led on.	D402 ( kf105 ) s/c , r826 ( 1r ) o/c , c908 ( 1u f , 250v ) on crt base o/c.
SAMSUNG	CI3351X	No sound or raster - st/by led ok	D402 kf105 s/c; r826 1r o/c; c908 1µ 250v o/c - on crt base
SAMSUNG	CI3351X	No red tho' osd ok	Ic501 tda4661
SAMSUNG	CI3351X	No red osd coect colour	Ic501 tda 4661 may also cause loss of blue
SAMSUNG	CI3351X	No raster - sound ok.	R925 ( 4.4r , 2w ) o/c.