Samsung SyncMaster 700s Plus - Page 69

13 Schematic Diagrams
CKG7507L 13-4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
9.1
2.5
1.3
2.5
2.4
4.2
3.1
1.9
3.6
3.5
3.5
2.6
2.4
5
GND
9.1
2.5
1.5
2.4
2.4
4.2
2.9
1.9
3.6
3.5
3.4
2.5
2.4
4.9
GND
9.1
2.2
6.1
2.7
2.5
2.5
8.3
8.3
3.3
2.1
0.6
3.6
2.4
4.3
GND
9.1
1.6
6.2
1.2
1.2
1.5
0.4
8.3
3.3
2.2
0.6
3.6
2.4
4.3
GND
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
pin # pin #
MODES
1024 x 768 / 85 Hz 1024 x 768 / 85 Hz640 x 480 / 60 Hz 640 x 480 / 60 Hz
MODES
Table 13-9. IC401 (UPC1883)
Unit: Vrms
1
2
3
4
5
6
7
8
3.5
0.2
GND
5
5
GND
5
2.1
3.4
4.6
GND
4.7
4.7
GND
4.7
2.1
pin #
MODES
1024 x 768 / 85 Hz 640 x 480 / 60 Hz
Table 13-7. IC202 (24LC41)
Unit: Vrms
1
2
3
4
5
6
7
1.24
14.9
12.5
–12.7
4.9
14.5
1.2
1.2
14.7
12.5
–12.6
6.5
14.8
1.1
pin #
MODES
1024 x 768 / 85 Hz 640 x 480 / 60 Hz
Table 13-8. IC301 (TDA9302)
Unit: Vrms
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
3.4
3.6
3.3
5
5
–
GND
2.9
2.8
5
5
0
2.8
0
0
–
0.2
0.1
0.1
0.1
0.1
3.7
3.5
3.4
5
5
–
GND
3
2.8
5
5
0
2.8
0
0
–
0.2
5.2
5.2
5.2
5.2
0
4.9
5
1.6
3.5
1.8
3.5
4.9
4.9
4.9
4.9
0.2
1.4
3.7
3.9
3.3
3.4
3.4
2.8
1.4
0.2
0
5.1
5.1
1.4
3.5
1.5
2.7
4.9
4.9
4.9
4.9
0.3
1.7
3.9
3.8
4.9
3.5
4
2.43
4.7
4.9
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
pin # pin #
MODES
1024 x 768 / 85 Hz 1024 x 768 / 85 Hz640 x 480 / 60 Hz 640 x 480 / 60 Hz
MODES
Table 13-6. IC201 (BD7)
Unit: Vrms
29.6 V (Q301, Collector)
CH1 P-P = 29.6 V CH1 RMS = 14.70 V
5
31.6 V (IC301, #6)
CH1 P-P = 31.6 V CH1 RMS = 12.76 V
9
28.8 V (G1)
CH1 P-P = 28.8 V CH1 RMS = 50.28 V
6
54.8 V (IC301, #5)
CH1 P-P = 54.8 V CH1 RMS = 6.38 V
10
8.56 V (IC401, #18)
CH1 P-P = 8.56 V CH1 RMS = 5.900 V
3
5.20 V (IC401, #17)
CH1 P-P = 5.20 V CH1 RMS = 1.768 V
4
2.80 V (IC401, #9)
CH1 P-P = 2.80 V CH1 RMS = 3.469 V
7
1.88 V (CN301, #3)
CH1 P-P = 1.88 V CH1 RMS = 522 mV
11
240 mV (IC401, #10)
CH1 P-P = 240 mV CH1 RMS = 3.533 V
8
5.20 V (IC201, #42)
CH1 P-P = 5.20 V CH1 RMS = 368 mV
38
5.36 V (IC201, #34)
CH1 P-P = 5.36 V CH1 RMS = 1.500 V
41
5.36 V (IC201, #33)
CH1 P-P = 5.36 V CH1 RMS = 332 mV
42
5.36 V (IC201, #41)
CH1 P-P = 5.36 V CH1 RMS = 1.464 V
39
7.12 V (Q401, #Emitter)
CH1 P-P = 7.12 V CH1 RMS = 4.836 V
43
5.20 V (IC201, #37)
CH1 P-P = 5.20 V CH1 RMS = 5.000 V
40