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10 Schematic Diagrams
10-1 SMPS Part Schematic Diagram
10-1
TP17LT
10 Schematic Diagrams
Table 10-1. IC601 (DP104C)
pin # pin # MODES 1024 x 768 / 85 Hz 640 x 480 / 60 Hz 285 V 0.8 mV 18.1 V 1.51 V 4.98 V 286 V 0.6 mV 18.0 V 2.01 V 4.98
Table 10-2. IC602 (78R12)
MODES 1024 x 768 / 85 Hz 640 x 480 / 60 Hz 13.57 V 12.05 -17.0 mV 4.99 V 13.50 12.05 -15.5 mV 4.99 V
1 100V (IC601, #1)
2 100V (IC601, #1)
1 2 3 4 5
1 2 3 4
CH1 P-P = 100V
CH1 RMS = 350.2 V
CH1 P-P = 100V
CH1 RMS = 325.8V
Unit: Vrms Unit: Vrms
TP17LT
10-2
10 Schematic Diagrams
10-2 Micom Part Schematic Diagram
10-3
TP17LT
10 Schematic Diagrams
Table 10-3. IC201 (KS88C623IN)
pin # pin # MODES 1024 x 768 / 85 Hz 640 x 480 / 60 Hz 5.01 V 5.01 V 5.01 V -4.9 mV 5.00 V 4.9 V 31.2 mV 7.96 mV 9.1 mV 9.9 mV 5.12 V 15.3 mV 1.13 V 1.68 V 15.5 mV 4.13 mV ~ 3.9 V 3.66 V 4.99 V 4.31 V 2.49 V 2.44 0.47 mV -2.0 mV -3.2 mV -4.4 mV 5.00 V 4.90 V 30.8 mV -7.4 mV -8.5 mV -9.4 mV 5.12 V -14.5 mV 1.13 V 1.70 V -14 mV 41.3 V ~ 3.9 V 3.67 V 4.99 V 4.34 V 2.49 V 0.6 V MODES 1024 x 768 / 85 Hz 640 x 480 / 60 Hz 1.02 V 2.91 V 1.14 V 7.5 mV 3.99 V 4.93 V 4.73 V 11.3 mV 4.5 mV 0.314 V 15.3 mV 15.6 mV 5.12 V 5.11 V 5.11 V 5.11 V 5.11 V 5.11 V 0.145 V 5.12 V 5.12 1.02 V 0.31 V 1.04 V -8.7 mV 3.99 V 5.0 V 4.49 V -11.4 mV 4.49 V 3.98 V -14.6 mV -14.8 mV 5.12 V 5.11 V 5.11 V 5.11 V 5.11 V 5.11 V 0.146 V 5.12 V 5.12 V
18 1.00 V (IC201, #13, 14)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
CH1 P-P = 1.00 V
CH1 RMS = 2.108 V
Unit: Vrms
TP17LT
10-4
10 Schematic Diagrams
10-3 H/V OSC & Vertical Part Schematic Diagram
10-5
TP17LT
10 Schematic Diagrams
Table 10-5. IC301 (KA2142)
pin # pin # MODES 800 x 600 / 85 Hz 640 x 480 / 60 Hz 0.64 13.2 1.5 mV -10.5 -11.0 -3.9 mV 0 mV 0.1 mV 12.9 V 0.64 V 0.64 13.0 0.1 mV -10.6 -10.9 -1.6 mV 0.1 mV 0.1 mV 12.6 V 0.64 V
Table 10-6. IC603 (LM324N)
MODES 1024 x 768 / 85 Hz 640 x 480 / 60 Hz 12.01 3.06 5.12 13.5 5.12 5.12 6.51 0.66 1.63 1.63 11.19 1.63 1.63 0.70 11.8 3.60 5.12 13.3 5.11 5.12 6.43 3.96 1.63 1.63 -11.1 1.63 1.63 -0.68
3 2.00 V(IC401, #6)
4 1.00 V (IC401, #8)
7 1.00 V (IC401, #11)
1 2 3 4 5 6 7 8 9 10
Unit: Vrms
1 2 3 4 5 6 7 8 9 10 11 12 13 14
CH1 P-P = 2.00 V
CH1 RMS = 5.868 V
CH1 P-P = 1.00 V
CH1 RMS = 1.298 V
CH1 P-P = 1.00 V
CH1 RMS = 3.008 V
8 500 V (IC401, #12)
9 10.0 V (IC301, #6)
12 2.00 V (IC401, #32)
CH1 P-P = 500 V
CH1 RMS = 1.425 V
CH1 P-P = 10.0 V
CH1 RMS = 5.06 V
CH1 P-P = 2.00 V
CH1 RMS = 6.124 V
Unit: Vrms
Table 10-7 IC401 (TDA4859)
pin # pin # MODES 1024 x 768 85 Hz 640 x 480 / 60 Hz 0.33 V 5.64 V 4.45 V 2.15 V 2.48 V 3.54 V -15.4 mV 0.964 V 2.01 V 11.7 V 2.73 V 1.38 V 1.29 V -11.3 mV 4.73 V 0.76 V -0.15 V 5.68 V 3.89 V 1.39 V 2.48 V 6.48 V -14.5 mV 0.93 V 2.02 V 11.7 V 1.86 V 1.38 V 1.29 V -11.4 mV 4.49 V 0.64 V MODES 1024 x 768 85 Hz 640 x 480 / 60 Hz 24.7 mV 5.12 V 5.12 V 4.02 V 5.01 V 2.69 V 3.02 V 2.66 -15.4 mV 3.86 V 1.54 V 2.57 V 4.54 V 5.47 V 5.47 V 6.11 V 23.9 mV 5.12 V 5.12 V 4.04 V 5.01 V 3.17 V 3.03 V 2.67 V -14.7 mV 3.86 V 2.51 V 2.56V 4.51 V 5.00 V 4.99 6.08
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
Unit: Vrms
TP17LT
10-6
10 Schematic Diagrams
10-4 Deflection Part Schematic Diagram
10-7
TP17LT
10 Schematic Diagrams
5 20.0 V (Q403, Collector) 6 200 V (Q408, Collector) 10 2.00 V (Q402, Gate) 11 50.0 V (Q402, Drain)
CH1 P-P = 20.0 V
CH1 RMS = 46.80 V
CH1 P-P = 200 V
CH1 RMS = 387.2 V
CH1 P-P = 2.00 V
CH1 RMS = 7.692 V
CH1 P-P = 50.0 V
CH1 RMS = 73.7 V
13 50.0 V (T502, #6)
14 100 V (T502, #1)
23 5.00 V (Q303, Collector)
CH1 P-P = 50.0 V
CH1 RMS = 75.6 V
CH1 P-P = 100 V
CH1 RMS = 124.0 V
CH1 P-P = 5.00 V
CH1 RMS = 28.33 V
TP17LT
10-8
10 Schematic Diagrams
10-5 Video Part Schematic Diagram
10-9
TP17LT
10 Schematic Diagrams
Table 10-8. IC101 (KA2506)
pin # pin # MODES 1024 x 768 / 85 Hz 640 x 480 / 60 Hz 4.6 mV 4.5 mV 4.4 mV 4.0 mV 2.42 V 11.8 V 1.06 mV 2.42 V 11.85 V 2.41 V 1.44 mV 4.22 V 5.11 V 5.11 V 3.2 mV 3.2 mV 3.0 mV 2.8 mV 2.45 V 11.8 V 1.0 mV 2.44 V 11.8 V 2.43 V 1.39 mV 4.15 V 5.11 V 5.11 V MODES 1024 x 768 / 85 Hz 640 x 480 / 60 Hz 11.2 V 11.2 V 11.2 V 4.73 V 4.01 V 4.35 V 2.42 1.6 mV 11.8 V 2.40 4.29 2.55 4.31 99.1 mV 11.2 V 11.2 V 11.2 V 4.49 V 4.55 V 4.34 V 2.56 V 1.5 mV 11.8 V 2.53 V 4.27 V 2.68 V 4.29 V 99.5 mV
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)
1 2 3 4 5 6 7 8 9 10 11 12 13 14
15 16 17 18 19 20 21 22 23 24 25 26 27 28
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
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)
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
Unit: Vrms
Table 10-9. IC103 (LM2437)
pin # MODES 800 x 600 / 85 Hz 640 x 480 / 60 Hz 38.5 39.9 GND 2.4 V 2.55 11.8 2.4 V 72.8 42.5 36.9 38.1 GND 2.53 2.68 11.8 2.4 V 73.2 40.2
Table 13-10. IC104 (KS2501 ~ 09)
pin # MODES 1024 x 768 / 85 Hz 640 x 480 / 60 Hz 1.3 mV 2.24 V 1.26 V 1.27 V 4.93 3.99 5.11 5.11 NC NC NC NC NC NC NC NC 4.91 1.9 mV 4.9 5.3 V 5.5 V 5.6 V NC 4.93
1 2 3 4 5 6 7 8 9
Unit: Vrms
1 2 3 4 5 6 7 8 9 10 11 12
Unit: Vrms
TP17LT
10-10
10 Schematic Diagrams
Memo
10-11
TP17LT