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10 Schematic Diagrams
10-1 Power Part Schematic Diagram
R662 Q663
1
C603
34
CN604
SW6
10-1
PG17**/PG19**/PG21**
10 Schematic Diagrams
CSE980B, CSE988B
S5 ~33K 33~35K 35~37K 37~40K 40~46K 46~50K 50~55K 55~59K 59~65K 65~68K 68~70K 70~76K 76~78K 78~81K 81~85K 85~96K H L L L H L H H H L L L L L L L S4 H H H L H H L L L L L L L L L L S3 H H H H L L L L L L L L L L L L S2 H L L H L H H H L H H H L H L L S1 H L L H L L H L H L H H H L H L ~33K 33~35K 35~37K 37~40K 40~46K 46~50K 50~52K 52~55K 55~59K 59~65K 65~68K 68~70K 70~76K 76~78K 78~81K 81~85K 85~96K H L L L H H H H H H L L L L L L L
CSE780B, CSE788B
S5 S4 H H H L H L L L L L L L L L L L L S3 H H H H L L L L L L L L L L L L L S2 L L L H L H H H H L H H H L L L L S1 H H H H L H H H L H L H H H H H L
1 544 V (IC601, #1)
CH1 P-P = 544 V
CH1 RMS = 332.4 V
CSE9839, CSE9829
S5 ~33K 33~35K 35~37K 37~40K 40~46K 46~50K 50~55K 55~59K 59~65K 65~68K 68~70K 70~76K 76~78K 78~81K 81~85K 85~96K H L L L H H H H H L L L L L L L S4 H H H L H L L L L L L L L L L L S3 H H H H L L L L L L L L L L L L S2 H L L H L H H H L H H H L H L L S1 H H H H L H H L H L H H H L H L ~33K 33~35K 35~37K 37~40K 40~46K 46~50K 50~55K 55~59K 59~65K 65~68K 68~70K 70~76K 76~78K 78~81K 81~85K 85~96K H L L L H L H H H L L L L L L L
CSE7839, CSE7829
S5 S4 H H H L H H L L L L L L L L L L S3 H H H H L L L L L L L L L L L L S2 H L L H L H H H L H H H L L L L S1 H H H H L L H L H L H H H H H L
PG17**/PG19**/PG21**
10-2
10 Schematic Diagrams
10-2 Micom Part Schematic Diagram
15
16
10-3
PG17**/PG19**/PG21**
10 Schematic Diagrams
Table 10-1. IC201 (ST72E75)
pin # pin # MODES 31 kHz 5.05 0 2.18 3.84 NC 2.32 0 NC GND 5.05 5 5 5 5 5 5 NC 4.73 NC 0 0.6 68 kHz 5.05 0 2.18 4.12 NC 2.32 0 NC GND 5.05 5 5 5 5 0 5 NC 4.62 NC 0 0.36 91 kHz 5.05 0 2.18 4.23 NC 2.31 0 NC GND 5.04 5 5 5 5 5 5 NC 4.63 NC 0 0.46 MODES 31 kHz 5 GND 4.06 5 0 5 5 5 5 0 2.34 2.22 0 12 12 12 12 12 5 GND 2.05 68 kHz 5.03 GND 2.75 5 0 5 5 5 5 0 2.33 2.22 0 0 0 12 12 0 5 GND 2.62 91 kHz 5.03 GND 3.77 5 0 5 5 5 5 0 2.28 2.24 0 0 0 0 0 0 5 GND 2.62 15 3.42 V (IC201, #33) 16 3.16 V (IC201, #32)
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 = 3.42 V
CH1 RMS = 2.500 V
CH1 P-P = 3.16 V
CH1 RMS = 2.560 V
Unit: Vrms
Table 10-2. IC251 (SAM9222G)
pin # pin # MODES 31 kHz 0.61 0 0.17 4.83 3.28 6.41 4.01 1.55 1.55 3.37 GND 0 8.05 8.09 2.74 3.27 68 kHz 0.36 0 0.16 4.82 2.69 6.41 4.0 3.39 3.39 3.3 GND 0 8.04 8.03 2.83 3.26 91 kHz 0.46 0 0.17 4.82 2.31 6.4 3.99 4.5 4.5 3.29 GND 0 8.04 8.0 2.78 3.24 MODES 31 kHz GND 5.56 GND 5.46 8.15 3.56 3.56 3.16 2.02 5.06 GND 3.63 12.02 5.03 5.03 5.04 68 kHz GND 5.54 GND 5.24 8.16 3.56 3.56 3.05 2.01 5.11 GND 2.49 12.02 5.03 5.03 5.03 91 kHz GND 5.54 GND 5.24 8.16 3.56 3.56 3.05 2.01 5.38 GND 3.69 12.02 5.03 5.03 5.03
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
PG17**/PG19**/PG21**
10-4
10 Schematic Diagrams
10-3 H/V Process Part Schematic Diagram
8
Hout
Ewout Vout
13
R286 100 1/6W
G
D S R289 1K 1/8W +
C279 10UF 50V
10-5
PG17**/PG19**/PG21**
10 Schematic Diagrams
8 12.08 V (IC261, #26) 13 2.20 V (IC251, #15)
CH1 P-P = 12.08 V
CH1 RMS = 7.396 V
CH1 P-P = 2.20 V
CH1 RMS = 2.776 V
PG17**/PG19**/PG21**
10-6
10 Schematic Diagrams
10-4 HORI & VERTICAL Part Schematic Diagram
R304
20K
R305
2.4K
C422 R404
R301
15K
R303
200
CN409
1.2nF
9
L403
2KV
C460 300nF 250V MPS
C457
R473 18K 1/8W
3
R411 R412
R420
C413
Q462 SKS10N20
R474
1K 1/8W R472 1.2K Q461 1/8W KSC-945-Y
S6
R475 100K 1/8W
R421 R405 C411 C412
C452 C451
EK-04
EK-04
220
C458
10-7
PG17**/PG19**/PG21**
10 Schematic Diagrams
Table 10-3. IC301 (TDA8172)
pin # pin # MODES 31 kHz 1.09 12.43 9.65 13.6 0 11.56 1.09 68 kHz 1.09 12.28 9.65 13.65 0 11.65 1.09 91 kHz 1.08 12.21 9.41 13.65 0 11.58 1.09
Table 10-6. IC501 (TL494CN)
MODES 31 kHz 4.86 4.86 1.49 0 0.66 3.42 GND 11.97 2.4 2.4 11.98 11.98 GND 4.86 11.98 4.86 68 kHz 4.86 4.86 1.32 0 0.61 3.43 GND 11.96 3.42 3.42 11.96 11.96 GND 4.86 11.96 4.86 91 kHz 4.86 4.86 1.29 0 0.6 3.42 GND 11.95 3.67 3.67 11.95 11.95 GND 4.86 11.95 4.86
2 10.96 V (IC402, #6)
3 230 V (Q405, Source)
4 11.6 V (Q406, Gate)
5 54 V (Q406, Drain)
1 2 3 4 5 6 7
Unit: Vrms Table 10-4. IC401 (KA3843)
pin # MODES 31 kHz 3.3 2.5 0.71 1.25 GND 2.12 11.86 4.98 68 kHz 2.58 2.5 0.41 1.41 GND 4.28 11.86 4.98 91 kHz 2.3 2.5 0 1.22 GND 5.05 11.86 4.98
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
CH1 P-P = 10.96 V
CH1 RMS = 6.180 V
CH1 P-P = 230 V
CH1 RMS = 150.1 V
CH1 P-P = 11.6 V
CH1 RMS = 6.944 V
CH1 P-P = 54 V
CH1 RMS = 22.44 V
6 18.6 V (Q407, Base)
7 1.216 kV (Q407, Collector)
9 29.8 V (T402, #8)
11 808 V (Q502, Base)
CH1 P-P = 55.2 V
CH1 RMS = 9.52 V
CH1 P-P = 1.216 kV CH1 RMS = 316 V
CH1 P-P = 29.8 V
CH1 RMS = 7.14 V
CH1 P-P = 808 V
CH1 RMS = 244 V
1 2 3 4 5 6 7 8
Unit: Vrms
12 234 V (Q503, Drain) 14 580 V (T551, #1) 27 50.4 V (IC301, #5) 28 0.52 V (IC301, #1)
Unit: Vrms
CH1 P-P = 234 V CH1 RMS = 171.5 V CH1 P-P = 580 V CH1 RMS = 278.2 V CH1 P-P = 50.4 V CH1 RMS = 5.82 V CH1 P-P = 0.52 V CH1 RMS = 1.078 V
Table 10-5. IC403 (LM324M)
pin # MODES 31 kHz 13.81 5.04 4.52 12.02 3.26 3.26 0.97 1.06 2.02 2.02 13.81 NC NC NC 68 kHz 13.65 5.04 4.44 12.02 3.26 3.26 1.85 1.07 2.02 2.02 13.65 NC NC NC 91 kHz 13.64 5.04 4.41 12.02 3.26 3.26 2.5 1.07 2.02 2.02 13.64 NC NC NC
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Unit: Vrms
PG17**/PG19**/PG21**
10-8
10 Schematic Diagrams
10-5 HIGH VOLTAGE Parts Schematic Diagram
10
R501
UF4004
91K JP495 82K V4W MF
VR501 50K
17
10-9
PG17**/PG19**/PG21**
10 Schematic Diagrams
10 11.36 V (Q501, Gate) 17 0.8 V (Q554, Emitter)
CH1 P-P = 11.36 V
CH1 RMS = 6.944 V
CH1 P-P = 0.8 V
CH1 RMS = 10.216 V
PG17**/PG19**/PG21**
10-10
10 Schematic Diagrams
10-6 Video Parts Schematic Diagram (17")
18
19 21 20
10-11
PG17**/PG19**/PG21**
10 Schematic Diagrams
Table 10-7. IC1 (BA7657S)
pin # pin # pin # MODES 31 kHz 3.6 3.5 3.6 GND 3.6 GND 0 GND 0 GND 0 4.5 68 kHz 3.6 2.6 3.6 GND 3.6 GND 0 GND 0 GND 0 0 91 kHz 3.6 2.8 3.6 GND 3.6 GND 0 GND 0 GND 0 0 MODES 31 kHz 0 5 2.1 5 0 3 2.1 5 2.1 4 0 4.4 68 kHz 0 0 2.1 5 0 3 2.1 5 2.2 0 0 0.3 91 kHz 0 0 2.1 5 0 2.9 2.1 5 2.1 0.3 0 0.4
Table 10-8. IC03 (VPS14)
MODES 31 kHz 11.9 2.8 2.1 45 GND 44 2.1 2.7 11.8 GND 11.8 2.7 1.9 46 80 68 kHz 11.9 2.7 2 45 GND 46 2 2.6 11.8 GND 11.8 2.6 1.9 47 80 91 kHz 11.9 2.6 2 46 GND 46 2 2.5 11.8 GND 11.8 2.5 2 47 80
18 0.96 V (IC5, #5)
19 2.92 V (IC5, #26)
20 5.32 V (IC5, #14)
21 4.96 V (IC5, #13)
1 2 3 4 5 6 7 8 9 10 11 12
13 14 15 16 17 18 19 20 21 22 23 24
Unit: Vrms
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
CH1 P-P = 0.96 V
CH1 RMS = 2.876 V
CH1 P-P = 2.92 V
CH1 RMS = 2.688 V
CH1 P-P = 5.32 V
CH1 RMS = 3.508 V
CH1 P-P = 4.96 V
CH1 RMS = 3.586 V
22 40 V (IC03, #4)
23 39.2 V (CN104, #3)
24 4.84 V (IC04, #22)
25 5.2 V (Q101, Collector)
CH1 P-P = 40 V
CH1 RMS = 53 V
CH1 P-P = 39.2 V
CH1 RMS = 71.72 V
CH1 P-P = 4.84 V
CH1 RMS = 2.118 V
CH1 P-P = 5.2 V
CH1 RMS = 4.648 V
Unit: Vrms Table 10-9. IC04 (KA2501)
pin # pin # MODES 31 kHz GND 2.3 1.18 1.18 5 4.67 5 5 NC NC NC NC 68 kHz GND 2.3 1.2 1.2 5 4.3 5 5 NC NC NC NC 91 kHz GND 2.4 1.2 1.2 5 4 5 5 NC NC NC NC MODES 31 kHz NC NC NC 5 4.5 GND 0 0 0 0 0 5 68 kHz NC NC NC 5 4.6 GND 0 0 0 0 0 5 91 kHz NC NC NC 5 4.6 GND 0 0 0 0 0 5
26 5.12 V (IC04, #17)
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 = 5.12 V
CH1 RMS = 4.756 V
Unit: Vrms
Table 10-10. IC5 (KA2506)
pin # pin # MODES 31 kHz 0 0 0 0 2.4 11.8 GND 2.4 11.8 2.4 GND 3.9 5 5 68 kHz 0 0 0 0 2.3 11.7 GND 2.3 11.7 2.3 GND 3.9 5 5 91 kHz 0 0 0 0 2.3 11.7 GND 2.3 11.7 2.3 GND 3.9 4.7 5 MODES 31 kHz 10.7 10.8 10.8 4.9 4.6 4.5 2.5 GND 11.8 2.6 4.6 2.6 4.6 4.5 68 kHz 10.7 10.7 10.7 5.0 4.3 4.6 2.6 GND 11.7 2.6 4.6 2.6 4.7 4.5 91 kHz 10.7 10.7 10.7 4.8 4.0 4.6 2.5 GND 11.7 2.5 4.6 2.5 4.6 4.5
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
Unit: Vrms
PG17**/PG19**/PG21**
10-12
10 Schematic Diagrams
10-7 Video Parts Schematic Diagram (21")
C119 100PF 50V R170 1K 1/8W
C170 100nF 50V MO
DR01 1N4148
RR01 75 1/8W
DR02 1N4148 DG01 1N4148
RG01 75 1/8W DB01 1N4148
RG03 820 1/8W DG02 1N4148
CG04 1uF 50V
RB01 75 1/8W
DB02 1N4148
R116 1K 1/6W
20
Q103 2N3904 R121 4.7K 1/8W R122 1K 1/8W
21
10-13 PG17**/PG19**/PG21**
10 Schematic Diagrams
20 5.32 V (IC5, #14) 21 4.96 V (IC5, #13)
CH1 P-P = 5.32 V
CH1 RMS = 3.508 V
CH1 P-P = 4.96 V
CH1 RMS = 3.586 V
PG17**/PG19**/PG21**
10-14
10 Schematic Diagrams
10-8 Connector & Option Boards Parts Schematic Diagram
CN142 slcon4p
C227
CN201
R290 R293 SW1 SW7 SW2 OP1 SW3 R299 R296 SW5 R292 R295 SW4 R291 R294
CN203
CN208
10-15
PG17**/PG19**/PG21**