Samsung SyncMaster 1000s Service Manual page 89

Table 13-6. IC301 (TDA8172)
MODES
31 kHz 68 kHz 96 kHz
1 1.19 1.19 1.19
2 14.85 14.91 14.91
3 –11.67 –11.73 –11.67
4 –12.10 –12.32 –12.33
5 0.01 0.12 0.07
6 14.45 14.63 14.68
7 1.19 1.19 1.19
Unit: Vrms
Table 13-7. IC106 (LSC4350P2)
MODES
31 kHz 68 kHz 96 kHz
1 0.24 0.34 0.45 13
2 0.55 0.71 1.00 14
3 0.55 0.71 1.00 15
4 4.90 4.89 4.88 16
5 4.13 3.82 3.59 17
6 NC NC NC 18
7 4.91 4.91 4.91 19
8 4.91 4.91 4.91 20
9 NC NC NC 21
10 0 0 0 22
11 2.31 2.30 2.29 23
12 2.31 2.29 2.28 24
Unit: Vrms
Table 13-8. IC107 (M52324P)
MODES
31 kHz 68 kHz 96 kHz
1 0.42 0.42 0.42
2 0.56 0.56 0.56
3 0.97 0.97 0.97
4 0.42 0.42 0.42
5 0.56 0.56 0.56
6 0.96 0.96 0.96
7 0.42 0.42 0.42
8 0.56 0.56 0.56
9 0.76 0.76 0.76
10 11.38 11.38 11.38
11 11.38 11.38 11.38
12 11.39 11.39 11.39
13 GND 0 0
14 GND 0 0
15 NC NC NC
16 2.96 2.96 2.96
17 4.89 4.89 4.89
18 11.97 11.97 11.97
Unit: Vrms
SyncMaster 1000s (CGP1607L)
MODES
31 kHz 68 kHz 96 kHz
0 0 0
0 0 0
2.12 2.09 2.07
4.25 4.17 4.08
4.89 4.85 4.83
4.90 4.89 4.89
NC NC NC
0.42 0.42 0
0 0 0
0 0 0
0 0 0
GND 0 0
Table 13-9. IC108 (M52759SP)
MODES
31 kHz 68 kHz 96 kHz
1 0 0 0
2 2.36 2.36 2.36
3 2.14 2.14 2.13
4 4.96 4.96 4.96
5 0.01 0.01 0.01
6 0.01 0.01 0.01
7 7.58 7.58 7.58
8 6.03 6.02 6.02
9 6.02 6.00 5.93
10 11.67 11.67 11.67
11 2.71 2.80 2.82
12 3.87 3.98 4.06
13 1.23 1.23 1.23
14 6.93 6.93 6.93
15 0 0 0
16 0.05 0.06 0.07
17 0.40 0.71 0.94
18 0 0 0
19 6.11 6.07 6.03
20 11.69 11.69 11.69
Unit: Vrms
32 5.72 V (IC102, #10)) 33 5.44 V (IC104, #19)
CH1 P-P = 5.72 V CH1 RMS = 4.212 V CH1 P-P = 5.44 V CH1 RMS = 868 mV
36 47.2 V (IC105, #6) 37 47.2 V (CN102_RG, #1)
CH1 P-P = 47.2 V CH1 RMS = 49.40 V CH1 P-P = 47.2 V CH1 RMS = 52.44 V
40 4.72 V (IC106, #15) 41 4.92 V (IC106, #12)
CH1 P-P = 4.72 V CH1 RMS = 3.896 V CH1 P-P = 4.92 V CH1 RMS = 2.712 V
49 5.14 V (IC106, #7, 8) 50 3.66 V (IC106, #21)
CH1 P-P = 5.14 V CH1 RMS = 4.858 V CH1 P-P = 3.66 V CH1 RMS = 1.882 V
13 Schematic Diagrams
34 5.56 V (IC104, H_BLK) 35 3.60 V (IC104, #35)
CH1 P-P = 5.56 V CH1 RMS = 1.990 V CH1 P-P = 3.60 V CH1 RMS = 2.938 V
38 34.0 V (D105, G1) 39 5.24 V (IC106, #18)
CH1 P-P = 34.0 V CH1 RMS = 12.72 V CH1 P-P = 5.24 V CH1 RMS = 4.798 V
42 1.00 V(IC104, #2) 48 4.46 V (IC106, #5)
CH1 P-P = 1.00 V CH1 RMS = 2.600 V CH1 P-P = 4.46 V CH1 RMS = 3.934 V
51 3.22 V (IC104, #4)
CH1 P-P = 3.22 V CH1 RMS = 1.530 V
13-8