Samsung TXJ1366 specifications Horizontal Line Appears

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Troubleshooting

5-3 Horizontal Line Appears

		Single Horizontal Line
	Normal (24V)	Check	Abnormal
		24V-C Voltage.
Abnormal	Check		Check	NG
Abnormal	Waveform of IC201		FBT Pin 2 (24V)	NG
	Waveform of IC201		FBT Pin 2 (24V)
	Pins 22,24.		Oscillation.
			Normal
Check Whether
a horizontal line appears in O.K Normal			Check R409	Check/Replace
the service mode..			Check R409	Check/Replace
the service mode..			Open.	FBT.
			Open.	FBT.
NG			Open
Check/Replace	Check/Replace		Check/Replace
IC201.	IC301.		R409.

Samsung Electronics

5-3

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Contents Color Television Receiver Chassis K15A Model TXJ1366 TXJ1367 TXJ1396 TXJ1966 TXJ1996Precautions Safety PrecautionsSamsung Electronics Servicing Precautions Precautions for Electrostatically Sensitive Devices ESDs Electronics Specifications SpecificationsDisassembly and Reassembly Back Cover RemovealMain Board Removal Speaker Removal CRT Removel Alignment and Adjustments Service Mode AdjustmentsService Mode Menus Entering the Service ModeService Mode Adjustment Ratings Adjustment in Option ModeService Mode Adjustments Alignment and Adjustment Sub-Color Adjustment Sub-Contrast AdjustmentSub-Tint Adjustment White Balance Adjustment Sub-Brightness AdjustmentVertical Size Adjustment Horizontal Size AdjustmentMemo OFF TroubleshootingNo Power No Sound Horizontal Line Appears No Signal Exploded Views & Parts List TXJ1366, TXJ1367, TXJ1396TXJ1966, TXJ1996 Electric Parts List INC Latin Remark Specification WirePart Differences by screen size CRTInch Option 47uF 2401-001333 C311 0.47uF Delete Changed to 4570KOption Relay OptionJWX01 RAY Used RAY Delete Remark SpecificationRAY Sound Option MONO/DUAL Front A/V OptionTXJ1366 TXJ1996 and TXJ1366 Dissimilar Parts 17 TXJ1996 TR-SMALLSIGNALKTC3197,NPN,30V TR-SMALLSIGNALKSC2330-RNPNINDUCTOR-AXIAL22UH,10%,2.5X3 CORE-FERRITEBEADAA,3.5X1.0X6CARBON10KOHM,5%,1/8W,AA,TP CARBON7.5KOHM,5%,1/8W,AA,TPCARBON2KOHM,5%,1/8W,AA,TP,1 METALOXIDES1.5OHM,5%,1W,ATUNER-F/STECC1070PG31AS FILTER-CERAMICTR,4.5MHZFILTER-CERAMICBP,4.5MHZ ASSY-CRT Crtp MAGNET-CONVERGENCEJH291-SC-OB,29.1MMemo Block Diagram QLK1 PCB LayoutICK01 Wiring Diagram GNDSchematic Diagrams Main 1/4Main 2/4 TP8 TP9Main 3/4 Main 4/4