Samsung LXB340, LXB541, LXB540, LXB341 Schematics Diagram

12 Schematic Diagrams

12-1 DAC & IO Part Schematic Diagram

	20
1	18	19
7
9
8

Power Line

Signal Line

12-1	SyncMaster 320TFT/520TFT

Table 12-1. IC102

	#	MODES
	pin
		1024 x 768 / 85 Hz
	1	12
	2	GND
	3	5

Unit: Vrms

Table 12-4. IC108

	#	MODES
	pin
		1024 x 768 / 85 Hz
	1	12
	2	3.3
	3	GND
	4	3.3
	5	GND

Unit: Vrms

7 IC101 #94

CH1 RMS = 3.5 V

Table 12-2. IC103

	#	MODES
	pin
		1024 x 768 / 85 Hz

112

2GND

35

Unit: Vrms

Table 12-5. IC109

	#	MODES
	pin
		1024 x 768 / 85 Hz
	1	12
	2	GND
	3	5

Unit: Vrms

8 IC105 #10

CH1 RMS = 3.1 V

12 Schematic Diagrams

Table 12-3. IC107

	#	MODES
	pin
		1024 x 768 / 85 Hz
	1	12
	2	5
	3	GND
	4	5
	5	GND

Unit: Vrms

1 IC110 #3

CH1 RMS = 3.6 V

9 IC104, #1

CH1 RMS = 4.56 V

18		IC110 #13		19		IC110 #14		20		IC110 #2

CH1 RMS = 1.24 V

CH1 RMS = 400 mV

CH1 RMS = 4.4 V

SyncMaster 320TFT/520TFT

12-2

12 Schematic Diagrams

12-2 ZOOM & FRC Part Schematic Diagram

16

15

17

2	3	5
		4
		6

12	13	14
10
11

Power Line

Signal Line

12-3	SyncMaster 320TFT/520TFT