Samsung SyncMaster 700s Plus - Page 73

13 Schematic Diagrams
CKG7507L 13-8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1.4
1.4
1.4
0.1
2.5
12
GND
2.5
12
GND
2.5
GND
3
2.8
1.4
1.4
1.4
0.8
2.5
1.8
GND
2.5
11.8
GND
2.5
GND
3.12
2.9
4.8
4.4
5.2
3
5.1
2.9
GND
12
2.9
5.2
1.3
1.3
1.2
1.1
4.9
4.7
5.2
3.2
5.1
3.1
GND
11.9
3
5.2
1.3
1.3
1.2
1.1
15
16
17
18
19
20
21
22
23
24
25
26
27
28
pin # pin #
MODES
1024 x 768 / 85 Hz 1024 x 768 / 85 Hz640 x 480 / 60 Hz 640 x 480 / 60 Hz
MODES
Table 13-13. IC101 (KA2140)
Unit: Vrms
1
2
3
4
5
6
7
8
9
10
11
45.6
GND
46.2
GND
46.6
73.1
GND
2.9
2.9
12
3
40
GND
41
GND
41
73.1
GND
3.1
3.1
12
3.2
pin #
MODES
1024 x 768 / 85 Hz 640 x 480 / 60 Hz
Table 13-14. IC102 (LM2405T)
Unit: Vrms
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2.4
2.4
12
2.6
2.6
7.3
7.7
2.5
2.5
–12.6
2.2
2.5
7.3
1
2
2
12
2.6
2.6
7.4
7.8
2.5
2.5
–12.6
2.5
2.5
7.3
pin #
MODES
1024 x 768 / 85 Hz 640 x 480 / 60 Hz
Table 13-15. IC103 (LM324N)
Unit: Vrms
1
2
3
4
5
6
7
8
9
10
11
12
13
14
0.3
5
5
0.2
0.2
5
gnd
0.2
5
1.4
4.8
4.8
1.3
5
0.3
5
5
2
4.7
0.3
gnd
4.9
0.3
4.7
1.7
1.7
4.4
5
pin #
MODES
1024 x 768 / 85 Hz 640 x 480 / 60 Hz
Table 13-17. IC105 (74HCT14)
Unit: Vrms
1
2
3
4
5
6
7
8
9
10
11
12
0.1
3.8
1.8
5
5
0
5
5
4.5
3.5
3.3
2.4
0
1.4
1.4
5
4.8
0
5
5
4.6
3.4
3.1
2.4
2.8
2.6
2.6
3.8
5
0.2
0
0.1
1.4
1.4
1.4
GND
2.6
2.5
2.4
4
5
0.2
0
0.1
1.4
1.4
1.4
GND
13
14
15
16
17
18
19
20
21
22
23
24
pin # pin #
MODES
1024 x 768 / 85 Hz 1024 x 768 / 85 Hz640 x 480 / 60 Hz 640 x 480 / 60 Hz
MODES
Table 13-16. IC104 (LSC4350)
Unit: Vrms
860 mV (IC101, #5, 8, 11)
CH1 P-P = 860 mV CH1 RMS = 2.412 V
30
3.28 V (IC101, #18,20,23)
CH1 P-P = 3.28 V CH1 RMS = 2.748 V
31
5.40 V (IC101, #15)
CH1 P-P = 5.40 V CH1 RMS = 4.870 V
33
40.8 V (IC102, #1, 3, 5)
CH1 P-P = 40.8 V CH1 RMS = 46.28 V
34
5.40 V (IC104, #18)
CH1 P-P = 5.40 V CH1 RMS = 324 mV
37
39.2 V (SK1, #1, 2, 3)
CH1 P-P = 39.2 V CH1 RMS = 26.90 V
35
5.40 V (IC101, #16)
CH1 P-P = 5.40 V CH1 RMS = 4.416 V
32
5.44 V (IC104, #5)
CH1 P-P = 5.44 V CH1 RMS = 4.408 V
36