SAMSUNG TV Repair Tips

TV Repair Tips

SAMSUNG

Size	Model	Chassis	Symptom	Problem Description	Fix
17	LTN1765X	LCD	Dead	Power light blinks, but won't turn on	C21, C43, C53, C54, C55, C57, C4276 (all 10uF/16V)
25	TXG2547		Vertical	Vertical Circuit had dry solder connection	Resoldered Vertical IC
27	TXT2782QX		Power	Blows Fuse	Replace PT802S with a 4.5ohm thermistor (#1404-001154)
30	TX-R3079WHX/XXA		Dead	Dead, Fuse blown	Change Thermister and fuse (1404-0012776)
32	TXN3298HFX		Power	Set shuts down intermittently	Resolder flyback pins
40	LN0S4051D	LCD	Power	Won't turn on, clicks repeatedly	C115 and C123, or just replace power supply (BN96-03775A)
42	HLS4266W		Power	shuts down intermittently	door switch cover not fully closed, check switch operation
42	PPM42S3	Plasma	Video	No picture, but has sound	power supply (BN96-00249A) or C524=C525 (0.22uF/400V mylar)
43	HLM437W	L2	Power	Timer, lamp and temp LEDs blinking	replace ballast and lamp assemblies
46	HL-R4667W		Video	Green bars in pic, and pic mostly green	replace digital module
50	HLN5065WX/XAA		Video	Diagonal herringbone type interference appearing in all inputs	Defective digital pcb. Remember on these models, both the digital and analog PCB?s must be replaced at the same time.
50	HLN507WX/XAA		Video	Diagonal herringbone type interference appearing in all inputs	Defective digital pcb. Remember on these models, both the digital and analog PCB?s must be replaced at the same time.
50	HLS-5086WX	DLP	Video	White spots scattered around the screen	DLP chip (#4719-001981)
60	HL-R6167		Power	Plays for a while, then shuts off	Open lamp door, check safety switch, and close door making sure the lever is facing downward
61	HLS-6167WX		Power	Shuts off within 3 minutes	1. Power on DLP TV 2. Check whether TV shuts off or not within minutes. 3. If TV shuts off in 3 minutes, replace both Ballast and Lamp. 4. If TV doesn?t shut off but the picture is dark, replace the Lamp only. Ballast # BP47-00037A
	All LCD models		Video	Right half of pic is missing	Reseat LVDS cable at the T-con board
	LNT Series		Video	Horizontal lines across screen	Replace T-CON board
		L5	Power	Timer, lamp and temp LEDs blinking	replace ballast and lamp assemblies

Source : http://www.riddledtv.com/repair/samsung.html