Samsung TXJ1366 specifications No Sound

Troubleshooting

5-2 No Sound

Normal

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

Check	Normal
Waveform of IC201
Pin 1.
Abnormal
Volume	O.K	Check
		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