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13 Schematic Diagrams
13-1 Micom & H/V Processor Part Schematic Diagram
13-1
SyncMaster 1000s (CGP1607L)
13 Schematic Diagrams
6 34.4 V (IC301, #6)) 7 54.8 V (IC301, #5) 8 2.62 V (V_RAMP) 9 5.84 V (IC201, #5))
CH1 P-P = 34.4 V
CH1 RMS = 14.7 V
CH1 P-P = 54.8 V
CH1 RMS = 6.4 V
CH1 P-P = 2.62 V
CH1 RMS = 0.45 V
CH1 P-P = 5.84 V
CH1 RMS = 2.958 V
10 5.96 V (IC201, CLAMP)
11 5.24 V (IC201, #20)
12 5.36 V (IC201, #21))
13 3.84 V (IC201, #32)
CH1 P-P = 5.96 V
CH1 RMS = 0.84 V
CH1 P-P = 5.24 V
CH1 RMS = 0.24 V
CH1 P-P = 5.36 V
CH1 RMS = 1.5 V
CH1 P-P = 3.84 V
CH1 RMS = 2.5 V
14 3.32 V (IC403, #12)
15 3.72 V (IC403, #15)
16 1.64 V (IC403, #24)
17 4.16 V (IC403, #23)
CH1 P-P = 3.32 V
CH1 RMS = 0.83 V
CH1 P-P = 3.72 V
CH1 RMS = 3.6 V
CH1 P-P = 1.64 V
CH1 RMS = 3 V
CH1 P-P = 4.16 V
CH1 RMS = 3.5 V
18 14.16 V (H_DRIVE)
43 3.48 V (IC403, #4)
44 12.40 V (IC403, #26)
CH1 P-P = 14.16 V CH1 RMS = 8.1 V
CH1 P-P = 3.48 V
CH1 RMS = 2.898 V
CH1 P-P = 12.40 V CH1 RMS = 8.188 V
SyncMaster 1000s (CGP1607L)
13-2
13 Schematic Diagrams
13-2 Deflection Part Schematic Diagram
13-3
SyncMaster 1000s (CGP1607L)
13 Schematic Diagrams
Table 13-1. IC201 (ST72E75)
pin # pin # MODES 31 kHz 0.25 0.25 0.91 0.76 2.70 2.56 0.25 4.93 GND 4.96 4.95 4.95 NC NC 4.35 0.11 0 4.99 4.95 0.02 0.59 68 kHz 0.25 0.25 1.38 3.10 3.08 2.50 0.25 4.93 GND 4.94 4.94 4.95 NC NC 0 0.12 0 4.98 4.95 0 0.36 96 kHz 0.25 0.25 1.37 4.47 3.08 2.50 0.25 4.93 GND 4.94 4.94 4.95 NC NC 0 0.17 0 4.84 4.95 0 0.38 MODES 31 kHz 4.00 GND 3.85 4.95 0 4.95 4.95 4.95 4.95 0.06 2.28 2.21 4.91 4.92 12.01 12.01 9.65 12.01 4.96 GND 5.08 68 kHz 3.70 GND 0.32 4.95 0 4.94 4.94 4.94 4.93 0.06 2.28 2.21 4.91 4.92 0.06 0.06 9.66 0.06 4.96 0 4.74 96 kHz 3.77 GND 4.03 4.95 0 4.94 4.94 4.94 4.93 0.06 2.28 2.21 4.91 4.92 0.06 0.06 0.06 0.06 4.96 0 4.74 19 44.4 V (Q501, Drain) 20 928 V (Q502, Emitter) 21 210 V (Q503, Drain) 22 13.6 V (Q503, Gate)
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 = 44.4 V
CH1 RMS = 26.0 V
CH1 P-P = 928 V
CH1 RMS = 250 V
CH1 P-P = 210 V
CH1 RMS = 109.6 V
CH1 P-P = 13.6 V
CH1 RMS = 5.3 V
23 58.4 V (Q510, Emitter)
24 616 V (T502, FOCUS #13)
25 4.24 V (IC401, #4)
26 13.28 V (IC401, #6)
CH1 P-P = 58.4 V
CH1 RMS = 38.7 V
CH1 P-P = 616 V
CH1 RMS = 308 V
CH1 P-P = 4.24 V
CH1 RMS = 1.76 V
CH1 P-P = 13.28 V CH1 RMS = 7.5 V
27 216 V (T402, #6)
28 51.6 V (Q406, Drain)
29 1.160 kV (Q407, Collector)
30 78 V (L406, #3)
Unit: Vrms
11; Right: 3.4 V, Left: 2.5 V, Down: 1.5 V, Up: 0.7 V 12; S/W: 3.2 V, Menu: 2.4 V, Exit: 1.4 V
CH1 P-P = 216 V
CH1 RMS = 151 V
CH1 P-P = 51.6 V
CH1 RMS = 22.6 V
CH1 P-P = 1.160 kV CH1 RMS = 300 V
CH1 P-P = 78 V
CH1 RMS = 126.1 V
Table 13-2. IC403 (TDA9110)
pin # pin # MODES 31 kHz 0.59 0.03 0.09 3.28 3.20 6.33 3.97 1.52 1.52 3.41 GND 0.04 7.94 7.98 3.14 3.26 68 kHz 0.36 0.02 0.09 3.26 2.51 6.32 3.95 3.34 3.34 3.16 GND 0.12 7.94 7.92 2.78 3.23 96 kHz 0.38 0.02 0.09 3.26 2.16 6.32 3.94 4.72 4.72 3.16 GND 0.22 7.94 7.89 3.3 3.22 MODES 31 kHz GND 12.03 GND 5.38 8.04 3.50 3.55 3.10 0 5.79 GND 1.64 12.03 4.91 4.91 4.95 68 kHz 0 12.03 0 5.16 8.04 3.50 3.52 3.11 0 5.68 0 0.84 12.03 4.91 4.91 4.95 96 kHz 0 12.03 0 5.12 8.04 3.50 3.51 3.11 0 5.60 0 0.65 12.03 4.91 4.91 4.95
31 160 V (Q507, Collector)
45 212 V (Q502, Base)
46 3.62 V (T502, #8)
47 606 V (T504, #1)
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
CH1 P-P = 160 V
CH1 RMS = 159 V
CH1 P-P = 212 V
CH1 RMS = 245.2 V
CH1 P-P = 3.62 V
CH1 RMS = 3.330 V
CH1 P-P = 606 V
CH1 RMS = 279.4 V
Unit: Vrms
SyncMaster 1000s (CGP1607L)
13-4
13 Schematic Diagrams
13-3 Power Part Schematic Diagram
13-5
SyncMaster 1000s (CGP1607L)
13 Schematic Diagrams
Table 13-3. IC401 (KA3843B)
pin # pin # MODES 31 kHz 3.78 2.49 0.87 1.59 GND 2.30 11.85 4.96 68 kHz 3.03 2.49 0.51 1.42 GND 4.61 11.85 4.96 93 kHz 2.81 2.49 0.32 1.49 GND 6.29 11.85 4.96
Table 13-5. IC501 (TL494)
MODES 31 kHz 4.92 4.92 1.48 0 0.01 3.51 GND 12.00 3.19 3.19 12.00 12.00 GND 4.92 7.03 4.92 68 kHz 4.92 4.92 1.35 0 0.63 3.51 GND 12.00 4.03 4.03 12.00 12.00 GND 4.92 7.15 4.92 96 kHz 4.92 4.92 1.31 0 0.61 3.51 GND 12.00 4.67 4.67 12.00 12.00 GND 4.92 7.20 4.92
1 436 V (IC701, Source)
2 552 V (IC601, #1))
3 10.24 V (IC601, #4)
4 10.24 V (IC601, #8)
1 2 3 4 5 6 7 8
Unit: Vrms
Table 13-4. IC402 (TDA2006)
pin # MODES 31 kHz 0.76 0.76 12.04 4.11 12.03 68 kHz 3.09 3.10 12.49 0.41 12.03 96 kHz
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
CH1 P-P = 436 V
CH1 RMS = 295 V
CH1 P-P = 552 V
CH1 RMS = 323 V
CH1 P-P = 10.24 V CH1 RMS = 1.2 V
CH1 P-P = 10.24 V CH1 RMS = 0.8 V
5 42.4 V (Q604, Drain)
CH1 P-P = 42.4 V
CH1 RMS = 15.3 V
Unit: Vrms
1 2 3 4 5 4.45 4.47 12.49 3.05 12.03
Unit: Vrms
SyncMaster 1000s (CGP1607L)
13-6
13 Schematic Diagrams
13-4 Video & CRT & Convergence & Key Part Schematic Diagram
13-7
SyncMaster 1000s (CGP1607L)
13 Schematic Diagrams
Table 13-6. IC301 (TDA8172)
pin # MODES 31 kHz 1.19 14.85 11.67 12.10 0.01 14.45 1.19 68 kHz 1.19 14.91 11.73 12.32 0.12 14.63 1.19 96 kHz 1.19 14.91 11.67 12.33 0.07 14.68 1.19 32 5.72 V (IC102, #10)) 33 5.44 V (IC104, #19) 34 5.56 V (IC104, H_BLK) 35 3.60 V (IC104, #35)
1 2 3 4 5 6 7
CH1 P-P = 5.72 V
CH1 RMS = 4.212 V
CH1 P-P = 5.44 V
CH1 RMS = 868 mV
CH1 P-P = 5.56 V
CH1 RMS = 1.990 V
CH1 P-P = 3.60 V
CH1 RMS = 2.938 V
36 47.2 V (IC105, #6)
37 47.2 V (CN102_RG, #1)
38 34.0 V (D105, G1)
39 5.24 V (IC106, #18)
Unit: Vrms
Table 13-7. IC106 (LSC4350P2)
pin # pin # MODES 31 kHz 0.24 0.55 0.55 4.90 4.13 NC 4.91 4.91 NC 0 2.31 2.31 68 kHz 0.34 0.71 0.71 4.89 3.82 NC 4.91 4.91 NC 0 2.30 2.29 96 kHz 0.45 1.00 1.00 4.88 3.59 NC 4.91 4.91 NC 0 2.29 2.28 MODES 31 kHz 0 0 2.12 4.25 4.89 4.90 NC 0.42 0 0 0 GND 68 kHz 0 0 2.09 4.17 4.85 4.89 NC 0.42 0 0 0 0 96 kHz 0 0 2.07 4.08 4.83 4.89 NC 0 0 0 0 0 40 4.72 V (IC106, #15) 41 4.92 V (IC106, #12) 42 1.00 V(IC104, #2) 48 4.46 V (IC106, #5)
CH1 P-P = 47.2 V CH1 RMS = 49.40 V CH1 P-P = 47.2 V CH1 RMS = 52.44 V CH1 P-P = 34.0 V CH1 RMS = 12.72 V CH1 P-P = 5.24 V CH1 RMS = 4.798 V
1 2 3 4 5 6 7 8 9 10 11 12
13 14 15 16 17 18 19 20 21 22 23 24
CH1 P-P = 4.72 V
CH1 RMS = 3.896 V
CH1 P-P = 4.92 V
CH1 RMS = 2.712 V
CH1 P-P = 1.00 V
CH1 RMS = 2.600 V
CH1 P-P = 4.46 V
CH1 RMS = 3.934 V
Unit: Vrms
49 5.14 V (IC106, #7, 8)
50 3.66 V (IC106, #21)
51 3.22 V (IC104, #4)
Table 13-8. IC107 (M52324P)
pin # pin # MODES 31 kHz 0.42 0.56 0.97 0.42 0.56 0.96 0.42 0.56 0.76 11.38 11.38 11.39 GND GND NC 2.96 4.89 11.97 68 kHz 0.42 0.56 0.97 0.42 0.56 0.96 0.42 0.56 0.76 11.38 11.38 11.39 0 0 NC 2.96 4.89 11.97 96 kHz 0.42 0.56 0.97 0.42 0.56 0.96 0.42 0.56 0.76 11.38 11.38 11.39 0 0 NC 2.96 4.89 11.97
Table 13-9. IC108 (M52759SP)
MODES 31 kHz 0 2.36 2.14 4.96 0.01 0.01 7.58 6.03 6.02 11.67 2.71 3.87 1.23 6.93 0 0.05 0.40 0 6.11 11.69 68 kHz 0 2.36 2.14 4.96 0.01 0.01 7.58 6.02 6.00 11.67 2.80 3.98 1.23 6.93 0 0.06 0.71 0 6.07 11.69 96 kHz 0 2.36 2.13 4.96 0.01 0.01 7.58 6.02 5.93 11.67 2.82 4.06 1.23 6.93 0 0.07 0.94 0 6.03 11.69
CH1 P-P = 5.14 V CH1 RMS = 4.858 V CH1 P-P = 3.66 V CH1 RMS = 1.882 V CH1 P-P = 3.22 V CH1 RMS = 1.530 V
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Unit: Vrms
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Unit: Vrms
SyncMaster 1000s (CGP1607L)
13-8
13 Schematic Diagrams
Memo
13-9
SyncMaster 1000s (CGP1607L)