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2 Schematic Diagrams
2-1 Main Part Schematic Diagram
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2-1 S710
g
Table 10-1. IC601 (DP104C) Table 10-2. IC602 (78R12) 1 100V (IC601, #1) 2 100V (IC601, #1) 3 2.00 V(IC401, #28) 4 1.00 V (IC401, #26)
MODES MODES
pin #
pin #
1024 x 768 / 85 Hz 640 x 480 / 60 Hz 1024 x 768 / 85 Hz 640 x 480 / 60 Hz
1 285 V 286 V 1 13.57 V 13.50
2 0.8 mV 0.6 mV 2 12.05 12.05
3 18.1 V 18.0 V 3 -17.0 mV -15.5 mV CH1 P-P = 100V CH1 RMS = 350.2 V CH1 P-P = 100V CH1 RMS = 325.8V CH1 P-P = 2.00 V CH1 RMS = 5.868 V CH1 P-P = 1.00 V CH1 RMS = 1.298 V
4 1.51 V 2.01 V 4 4.99 V 4.99 V
5 4.98 V 4.98 5 20.0 V (Q403, Collector) 6 200 V (Q408, Collector) 7 1.00 V (IC401, #24) 8 500 V (IC401, #23)
Unit: Vrms
Unit: Vrms
Table 10-3. IC201 (KS88C623IN) Table 10-5. IC301 (KA2142)
MODES MODES MODES
pin #
pin #
pin #
CH1 P-P = 20.0 V CH1 RMS = 46.80 V CH1 P-P = 200 V CH1 RMS = 387.2 V CH1 P-P = 1.00 V CH1 RMS = 3.008 V CH1 P-P = 500 V CH1 RMS = 1.425 V
1024 x 768 / 85 Hz 640 x 480 / 60 Hz 1024 x 768 / 85 Hz 640 x 480 / 60 Hz 800 x 600 / 85 Hz 640 x 480 / 60 Hz
9 10.0 V (IC301, #6) 10 2.00 V (Q402, Gate) 11 50.0 V (Q402, Drain) 12 2.00 V (IC401, #32)
1 5.01 V 0.47 mV 22 1.02 V 1.02 V 1 0.64 0.64
2 5.01 V -2.0 mV 23 2.91 V 0.31 V 2 13.2 13.0
3 5.01 V -3.2 mV 24 1.14 V 1.04 V 3 1.5 mV 0.1 mV
4 -4.9 mV -4.4 mV 25 7.5 mV -8.7 mV 4 -10.5 -10.6
5 5.00 V 5.00 V 26 3.99 V 3.99 V 5 -11.0 -10.9
6 4.9 V 4.90 V 27 4.93 V 5.0 V 6 -3.9 mV -1.6 mV
7 31.2 mV 30.8 mV 28 4.73 V 4.49 V 7 0 mV 0.1 mV
8 7.96 mV -7.4 mV 29 11.3 mV -11.4 mV 8 0.1 mV 0.1 mV CH1 P-P = 10.0 V CH1 RMS = 5.06 V CH1 P-P = 2.00 V CH1 RMS = 7.692 V CH1 P-P = 50.0 V CH1 RMS = 73.7 V CH1 P-P = 2.00 V CH1 RMS = 6.124 V
9 9.1 mV -8.5 mV 30 4.5 mV 4.49 V 9 12.9 V 12.6 V
10 9.9 mV -9.4 mV 31 0.314 V 3.98 V 10 0.64 V 0.64 V 13 50.0 V (T502, #6) 14 100 V (T502, #1) 18 1.00 V (IC201, #13, 14) 23 5.00 V (Q303, Collector)
11 5.12 V 5.12 V 32 15.3 mV -14.6 mV
12 15.3 mV -14.5 mV 33 15.6 mV -14.8 mV Unit: Vrms
13 1.13 V 1.13 V 34 5.12 V 5.12 V
14 1.68 V 1.70 V 35 5.11 V 5.11 V
Table 10-6. IC603 (LM324N)
15 15.5 mV -14 mV 36 5.11 V 5.11 V
16 4.13 mV ~ 3.9 V 41.3 V ~ 3.9 V 37 5.11 V 5.11 V MODES
pin #
17 3.66 V 3.67 V 38 5.11 V 5.11 V CH1 P-P = 50.0 V CH1 RMS = 75.6 V CH1 P-P = 100 V CH1 RMS = 124.0 V CH1 P-P = 1.00 V CH1 RMS = 2.108 V CH1 P-P = 5.00 V CH1 RMS = 28.33 V
18 4.99 V 4.99 V 39 5.11 V 5.11 V 1024 x 768 / 85 Hz 640 x 480 / 60 Hz
19 4.31 V 4.34 V 40 0.145 V 0.146 V
20 2.49 V 2.49 V 41 5.12 V 5.12 V 1 12.01 11.8
21 2.44 0.6 V 42 5.12 5.12 V 2 3.06 3.60
3 5.12 5.12
Unit: Vrms 4 13.5 13.3
5 5.12 5.11
6 5.12 5.12
Table 10-7 IC401 (TDA9113) 7 6.51 6.43
8 0.66 3.96
9 1.63 1.63
10 1.63 1.63
11 11.19 -11.1
12 1.63 1.63
13 1.63 1.63
14 0.70 -0.68
Unit: Vrms
S710 2-2
g
2-2 Video Part Schematic Diagram
2-3 S710
g
Table 10-8. IC101 (KA2506) 15 1.00 V (IC101, #5, 8, 10) 16 1.00 V (IC101, #21,24,26) 17 20.0 V (IC103, #1, 2, 3) 19 1.00 V (IC104, #6)
MODES MODES
pin #
pin #
1024 x 768 / 85 Hz 640 x 480 / 60 Hz 1024 x 768 / 85 Hz 640 x 480 / 60 Hz
1 4.6 mV 3.2 mV 15 11.2 V 11.2 V
2 4.5 mV 3.2 mV 16 11.2 V 11.2 V
3 4.4 mV 3.0 mV 17 11.2 V 11.2 V CH1 P-P = 1.00 V CH1 RMS = 2.452 V CH1 P-P = 1.00 V CH1 RMS = 2.792 V CH1 P-P = 20.0 V CH1 RMS = 40.52 V CH1 P-P = 1.00 V CH1 RMS = 4.516 V
4 4.0 mV 2.8 mV 18 4.73 V 4.49 V
5 2.42 V 2.45 V 19 4.01 V 4.55 V 20 1.00 V (IC104, #17) 21 1.00 V (IC101, #21. 24. 26) 22 10.0 V ( R, G, B, Video ) 24 20.00 V (CRT, G1)
6 11.8 V 11.8 V 20 4.35 V 4.34 V
7 1.06 mV 1.0 mV 21 2.42 2.56 V
8 2.42 V 2.44 V 22 1.6 mV 1.5 mV
9 11.85 V 11.8 V 23 11.8 V 11.8 V
10 2.41 V 2.43 V 24 2.40 2.53 V
11 1.44 mV 1.39 mV 25 4.29 4.27 V
12 4.22 V 4.15 V 26 2.55 2.68 V
CH1 P-P = 1.00 V CH1 RMS = 5.024 V CH1 P-P = 1.00 V CH1 RMS = 2.580 V CH1 P-P = 10.0 V CH1 RMS = 17.02 V CH1 P-P = 20.0 V CH1 RMS = 66.68 V
13 5.11 V 5.11 V 27 4.31 4.29 V
14 5.11 V 5.11 V 28 99.1 mV 99.5 mV
Unit: Vrms
Table 10-9. IC103 (LM2437) Table 13-10. IC104 (KS2501 ~ 09)
MODES MODES
pin #
pin #
800 x 600 / 85 Hz 640 x 480 / 60 Hz 1024 x 768 / 85 Hz 640 x 480 / 60 Hz
1 38.5 36.9 1 1.3 mV NC
2 39.9 38.1 2 2.24 V NC
3 GND GND 3 1.26 V NC
4 2.4 V 2.53 4 1.27 V NC
5 2.55 2.68 5 4.93 4.91
6 11.8 11.8 6 3.99 1.9 mV
7 2.4 V 2.4 V 7 5.11 4.9
8 72.8 73.2 8 5.11 5.3 V
9 42.5 40.2 9 NC 5.5 V
10 NC 5.6 V
Unit: Vrms 11 NC NC
12 NC 4.93
Unit: Vrms
S710 2-4
g
Memo
2-5 S710