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Samsung Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
SAMSUNGCI3351X
No red tho' osd okIc501 tda4661
SAMSUNGCI3351X
No red osd coect colourIc501 tda 4661 may also cause loss of blue
SAMSUNGCI3351X
No raster - sound ok.R925 ( 4.4r , 2w ) o/c.
SAMSUNGCI3351X
No raster - sound okR925 2r4 2w o/c
SAMSUNGCI3351X
No colour int.Loose connector bcgnd on crt panel.
SAMSUNGCI3351X
Interference on pic - intAquadag earthing loose
SAMSUNGCI3351X
Int loss of colLoose conn bcgnd on crt base
SAMSUNGCI3351X
Int interference on picture.Aquadag earth lead loose.
SAMSUNGCI3351X
Int going into search tuning mode.Rx01 ( 10mhz ) faulty.
SAMSUNGCI3351X
Int goes into search tuneRx01 10mhz
SAMSUNGCI3351X
Field collapse - no soundR418 1r o/c
SAMSUNGCI3351X
DeadIc801 sch209b; r803 270k; r804 270k
SAMSUNGCI3351A P68SC6
DeadCheck resistors feeding pin 4 ic801 if ok replace ic801
SAMSUNGCI3351A
Width reduced with bright vert sectionWform at coll of q401 driver rounded - d405 1n4003 in supply o/c (startup feed diode d404 was in action all the time)
SAMSUNGCI3351A
Int dead when heated with no st/by ledC808 330pf 2kv disc cap in snubber network - checked ok out of cct
SAMSUNGCI3351A
Dead - no start up volts pin 4 ic801Chip faulty sdh209b
SAMSUNGCI3351A
Dark picC907 1nf 2kv decoupling cap on crt base leaky
SAMSUNGCI3351 P68
Int dead when hotC808 ( 330pf )
SAMSUNGCI3312Z P58SC
Dead with mains fuse or r601 5r6 7.5w o/cCheck c816 for s/c or leaky (2n2 2kv)
SAMSUNGCI3312Z
Vol at max though osd changesR615 8k2 in dc vol cont network