samsung Repair Tips




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Results 701
MakeModel Ch.SymptomProblem SolutionSolutionBy:
SamsungCI5937AN
Dead & whining - D808 R2K 170v overvolt diode s/cOptocoupler PC801 dry joint pin 2 - causing no fback or HT reg
SamsungCI5937AN
deadTDA2616A audio o/p chip s/c
SamsungCI5913W
No pic - sound okWhen A1 advanced dim, wide pic seen. HT correct but had noise superimposed on it. C41 4µ7 400v u/s
SamsungCI5913W
Excess width & no E-W corrC416 2µ2 250v in anti breathing cct
SamsungCI5913 U88
HIGH FREQUENCY VIBRATION NOISE FBT VIBRATION , ANDREPLACE FBT ( 3 HOLE FIXING TYPE ) , BOND R414 ,
SamsungCI5913 CI6813 U88
FAILURE OF C560 ( 2.2mfd / 250v ) CRT BASE.REPLACE C410 TO NEW TYPE AND CAY OUT MOD
SamsungCI5913 & CI6813
If HT smoother C560 2µ 250v has failed (on CRT base)Change C410 or C401 from 220µ 100v to 47µ 250v. Connect -ve pin to chassis. Change C416 from 2µ2 250v to 47µ 250v. If R415 0R27 ½w is fitted check for o/c - if so replace - official Samsung mod
SamsungCI5913 CI6813 U U88
DARK PICTURECHECK C416 ( 155v SMOOTHING ) REPLACE WITH 47mfd 250v
SamsungCI591
Dark pic with ringingCaps in 175v supply to RGB low - C560 2µ2 400v on crt base & C410 220µ 200v on main pcb
SamsungCI541ZG
Will not lock into channels - no sound.B5 rail @ 3.4v Infra red Rx leaky ( unplug PA01 - 5 rail restored )
SamsungCI541ZG
Stuck in standby.Q402 ( 2SD1650 ) s/c.
SamsungCI541ZG
Sound crackling & cutting out.R618 ( 5.6k ) near audio IC.
SamsungCI541ZG
PSU & LOPT pulsing - no sound.B5 rail @ 3.4v Infra red Rx leaky ( unplug PA01 - 5 rail restored )
SamsungCI541ZG
No sound - set tripping - black bars on pic.B5 rail @ 3.4v Infra red Rx leaky ( unplug PA01 - 5 rail restored )
SamsungCI541ZG
No red may be int.Drys Q556 ( CRT PCB )
SamsungCI541ZG
Int shut downInvisible dry joints at chopper trfmr
SamsungCI541ZG
Frame collapse.R412 ( 1R 1/2w fusible ) o/c.
SamsungCI541ZG
Dead with relay clickingC411 100pF 2kv s/c in LOP stage
SamsungCI541ZG
Dead with relay clickingC411 100pF 2kv s/c in LOP stage
SamsungCI537V P55
SET COMES OUT OF STBY BUT RETURNS IN 10secsD912 OC NO LINE OSC START UP SUPPLY