Samsung TXJ1366 specifications No Sound

Page 19

Troubleshooting

5-2 No Sound

Normal

		Abnormal	Check
		Abnormal	Waveform of
			Waveform of
			IC601 Pin 1.
	Normal	Check	Abnormal
	Normal	Waveform of IC201	Abnormal
		Waveform of IC201
		Pin 52.

	Check	Normal
	Waveform of IC201	Normal
	Waveform of IC201
	Pin 1.
	Abnormal
	Volume	O.K	Check
	Volume	O.K	SIF (L201).
	Up.		SIF (L201).
	Up.

NG

Check/Replace

IC201.

No Sound

Check

Connector CN601Abnormal

and CN701.

Normal

Check CN601 and CN701

Connector

Soldering and A/V PCB.

Check

Normal

Waveform of IC601 and

Ok

IC602 Pins 4.

Abnormal

Check

Normal (approx. 12V)

Voltage of IC601 and

IC602

Pin 5.

Abnormal

Check Power

Replace IC601

12V Line Voltage.

and IC602.

5-2	Samsung Electronics

Image 19

Contents Chassis K15A Model TXJ1366 TXJ1367 TXJ1396 TXJ1966 TXJ1996 Color Television ReceiverSafety Precautions PrecautionsSamsung Electronics Servicing Precautions Precautions for Electrostatically Sensitive Devices ESDs Electronics Specifications SpecificationsBack Cover Removeal Disassembly and ReassemblyMain Board Removal Speaker Removal CRT Removel Entering the Service Mode Alignment and AdjustmentsService Mode Adjustments Service Mode MenusService Mode Adjustments Adjustment in Option ModeService Mode Adjustment Ratings Alignment and Adjustment Sub-Tint Adjustment Sub-Contrast AdjustmentSub-Color Adjustment Horizontal Size Adjustment White Balance AdjustmentSub-Brightness Adjustment Vertical Size AdjustmentMemo No Power TroubleshootingOFF No Sound Horizontal Line Appears No Signal TXJ1366, TXJ1367, TXJ1396 Exploded Views & Parts ListTXJ1966, TXJ1996 Electric Parts List CRT INC Latin Remark SpecificationWire Part Differences by screen sizeInch Option 47uF 2401-001333 C311 0.47uF Changed to 4570K DeleteRelay Option OptionRAY RAY Used RAY Delete Remark SpecificationJWX01 Front A/V Option Sound Option MONO/DUALTXJ1366 TXJ1996 and TXJ1366 Dissimilar Parts 17 TXJ1996 CORE-FERRITEBEADAA,3.5X1.0X6 TR-SMALLSIGNALKTC3197,NPN,30VTR-SMALLSIGNALKSC2330-RNPN INDUCTOR-AXIAL22UH,10%,2.5X3METALOXIDES1.5OHM,5%,1W,A CARBON10KOHM,5%,1/8W,AA,TPCARBON7.5KOHM,5%,1/8W,AA,TP CARBON2KOHM,5%,1/8W,AA,TP,1MAGNET-CONVERGENCEJH291-SC-OB,29.1M TUNER-F/STECC1070PG31ASFILTER-CERAMICTR,4.5MHZ FILTER-CERAMICBP,4.5MHZ ASSY-CRT CrtpMemo Block Diagram ICK01 PCB LayoutQLK1 GND Wiring DiagramMain 1/4 Schematic DiagramsTP8 TP9 Main 2/4Main 3/4 Main 4/4