Samsung TV Repair: Common Faults and Solutions.

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Samsung Repair Guide: Common Issues and Fixes

Brand	Model	Fault	Detailed Problem
SAMSUNG	CI5052 P68	"store" & "channel" in flash on screen	1n4148 diodes in key strobe lines to micro ric01 leaky
SAMSUNG	CI5052	No sigs & partial field collapse	B+ (12v) to tuner low at 1.4v. r419 10r safety res o/c (not shown in manual)
SAMSUNG	CI5038Z	Tripping with ht low at 102v instead of 125v	Smr earthing was suspect on heatsink (new type device recently fitted) i psu
SAMSUNG	CI5030AN	Slightly off tune at sw on gradually improving	C401
SAMSUNG	CI5030AN	No pic for up to an hour	No line lock - adj h sync preset
SAMSUNG	CI5030	No sound.	X601 xtal ( stereo sound
SAMSUNG	CI5027	Dead	4 x bridge rects, str50103, d801 r2ky caused by faulty scan coils
SAMSUNG	CI501FT5X	Bright white raster at sw on then trips out & repeats	Zd201 5v1 zener faulty - line pulse clamp pin 42 tda8842 jungle chip
SAMSUNG	CI5013T P58SC	Wont start or trips , with no sby light	Checkr 811 100k
SAMSUNG	CI5013T P58SC	Stuck in stby no 12v or 16.5v	Micro 10mhz xtal us
SAMSUNG	CI5013T P58SC	Int no startup - stuck in standby.	100uf 25v & 100uf 16v next to tda4601 psu ic heat sink.
SAMSUNG	CI5013T P58S	No sound & sweep tuning won't stop	R709 27k which feeds ident signal to pin 29 of micro ric01 o/c
SAMSUNG	CI5013T P58S	Dead - q801 chopper tr reads s/c	Q801 ok as c816 2n2 1kv in parallel with it was s/c, r801 5r6 7w o/c
SAMSUNG	CI5013T P58S	Chans will tune but not store	Rr53 3k3 pull up res to eeprom chip hi res
SAMSUNG	CI5013T P58	Picture blanks in sound of text on pic returns af	27mhz xtal on text pcb
SAMSUNG	CI5013T P58	Hissing in st/by	C852 470µ 16v
SAMSUNG	CI5013T P58	Drifts off tune in 5 secs seek won't stop	R126 r116 ( 120k )
SAMSUNG	CI5013T	No startup - no stby light.	R811 100k pin 8 tda4600
SAMSUNG	CI5013T	Int loss of pic - sound & txt ok	27mhz xtal on txt board
SAMSUNG	CI5013T	Frame collapse.	R306 o/c.