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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair
Make
Model
Problem
Solution
Date
Found: 438
Samsung
3373Z
Off with a BANG
C805 2200pf 800v leaky - had shattered fuse and caused blackening of pcb - under psu reg heatsink
14-09-04
Samsung
5052X P64
Raster blanked off
No Y signal out of jungle chip to timebase - R420 22k feeding line pulses to jungle chip o/c
14-09-04
Samsung
BT110
No tuning
R128 6k8 feed res to 33v reg o/c
14-09-04
Samsung
BT110
Servicing the Samsung Model BT110
See TV Mag Aug 1993
14-09-04
Samsung
BT309K
Blank white raster
Detector can in IF replaced
14-09-04
Samsung
BT309K
Blank white raster.
Detector can in IF strip.
14-09-04
Samsung
C!3312Z
Field collapse
R307 33k hi res
14-09-04
Samsung
C1210R
Blank white raster with fb lines
CRT cath volts low due to C512 22µ 160v in 115v supply dried up
14-09-04
Samsung
C1210R
St/by only
11v HT line rises to 2.5v then off. D106 FR304 efficiency diode in LOP stage s/c
14-09-04
Samsung
C13312Z
NO TUNING 0-30V LINE NOT VARYING
05 ( 10K ) OPEN
14-09-04
Samsung
C13312Z
VOLUME STUCK ( MAX ) OSD DOES CHANGE
R625 ( 10K ) OPEN
14-09-04
Samsung
C15012Z
DRIFTS OFF TUNE
R116 ( 120K )
14-09-04
Samsung
C1537V
FAILURE OF Q901 2SC3552 AT SWITCH ON
REPLACE R910 270k
14-09-04
Samsung
C1537V
FIELD ROLL WHEN CHANGING STATIONS
CHANGE C307 0.47mfd , 50v TANT
14-09-04
Samsung
C1537V
NO VIS , JUST BLANK RASTER
TUNER FAULTY ( A DIFFERENT TUNER IS SUPPLIED. )
14-09-04
Samsung
C1541ZG
WHISTLE ON SOUND
CHANGE RC11 FROM 1uF - 10uF
14-09-04
Samsung
CB336F
Sound will not turn down.
R604 ( 1R ) o/c.
14-09-04
Samsung
CB536Z P45S
Rolls aft 2 hrs
R210 240k
14-09-04
Samsung
CB5373
Repeated blowing of SMR40200
BU508AF on a hybrid panel can be used instead (leave pins 1 & 5 dis'd) & change HISO169B, 150v avalanche diode, 33µ cap
14-09-04
Samsung
CB6833W
Dead PSU
C808 100µ 25v
14-09-04
Samsung
CB7230ZN P72
Field collapse
TDA3654 FOP chip (tried 3 B4 found one that would work)
14-09-04
Samsung
CF5344N
Field collapse & no sound
12v supply to reg missing - cracks in print
14-09-04
Samsung
CI 3312 CI5013
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
14-09-04
Samsung
CI1212R
Failure to start
No start up volts to pin 8 IC105 micro. - chip faulty TMP47C433AN3842
14-09-04
Samsung
CI1213R
Dead - PSU starts up then shuts down
L110 in HT feed to LOP stage dry joint
14-09-04
Samsung
CI125R
Servicing the Goodmans GTV9200/Samsung CI125R
See TV Mag Dec 1993
14-09-04
Samsung
CI1338/514
Low brightness with washed out pic
Replace R207 120k ?w, R208 127k ?w, C519 330pF 1Kv - cap on crt base
14-09-04
Samsung
CI1338/514
Small pic varies with brightness
Dry joint E connector 125v of Q801 STR3125
14-09-04
Samsung
CI1338X
High pitched whine when heated
T402 pin corr trnsfmr
14-09-04
Samsung
CI1338X
WHINING NOISE
T402 LOOSE WINDINGS TRY CABLE TIES + GLUE !!!!
14-09-04
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