Samsung Repair Tips

Search: samsung
Results: 3847

Make	Model	Symptom	Problem
SAMSUNG	CI3312Z	High ht blows resistors in lop stage	R807 11k had increased to give 157v ht instead of 125v at d821
SAMSUNG	CI3312Z	Dead	R801 5r6 o/c, q801 bu508a s/c, c816 split & check c811, 808, 817, 813 & check for dry joint on p802
SAMSUNG	CI3312Z	Dead	Check for dry joints r823 in 12v reg feed & r411 across pri line driver trfmr
SAMSUNG	CI3312Z	Colour int lost	X501 8.8mhx xtal - to set up short pins 1 & 6, 21 & 22 of ic501 & adj cv01 for floating pic
SAMSUNG	CI3312Z	Arcs then goes dead . r412 overheats , ka2131 sc .	Remove frame ic and check ht , if high ( should be approx 110v/120v ) r807 11k high in psu
SAMSUNG	CI3312Z	Arcing then dead	Ht low at 70v - r412 overheating, fop chip ka2131 leaky, ht now high at 180v - r807 11k hi res
SAMSUNG	CI3312 P58S	Lack of hieght	R302 ( 470k ) if ic ok
SAMSUNG	CI3312 CI5013 P58	High ht on b1 ( 125v ) line , causing q402 to fail	Check r807 ( 11k ) pt no. samsung 31018177113 - reason : no ip. on pin 3 ic801 for control amp
SAMSUNG	CI3312	Tuning info lost on channel change and set needs r	Pcd8572 ric02 us
SAMSUNG	CI3312	Tuning drift	Check r124 33k, r116/rr26 120k in afc cct - should be 2.5v at pin 9 of micro ric01 when afc locked
SAMSUNG	CI3312	Tuning drift	R124 33k r116 , r126 120k
SAMSUNG	CI3312	No switching cvbs-av monitor volts on ic 201 tea20	Check rq08 pin 12 of ric01
SAMSUNG	CI3312	No luma or video overload using amiga , cannot mod	A ) fit insulated link from pin 20 to 16 b ) fit 3 x 47Ω 1/8w res. series with rgb i/ps on pins 7 ( blue ) , 11 ( green ) ,
SAMSUNG	CI3312	Loss of tuning memory	Ric02 pcd8572
SAMSUNG	CI3312	Dead	C808 10µ 50v low cap, c817 100µ 25v low cap
SAMSUNG	CI330F/Z	Dead.	Mains tx primary o/c - see tv mag.
SAMSUNG	CI330F	Dead - 800ma fuse blown.	R801 ( posistor ) in degause cct , c805 ( 0.22uf )
SAMSUNG	CI213R	Int dead	Mains bridge rect int o/c
SAMSUNG	CI212R	Sound will not turn down.	Q119 ( 2sc1685 ) leaky.
SAMSUNG	CI212R	Sound at max & won't turn down	Q119 2sc1685 leaky