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DSR-20MD/20MDP
JC-19 (DV IN/OUT) SCHEMATIC DIAGRAM
1
2
JC-19 BOARD (13/18)
A
DV IN/OUT
-REF.NO.:2,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
B
GND
26
TO JC-19 BOARD (1/18)
(SEE PAGE 4-19)
J_3.1V
C
25-3
25
TO JC-19 BOARD (12/18)
(SEE PAGE 4-42)
25-1
25-2
9-1
D
9
TO JC-19 BOARD
9-4
(3/18, 10/18, 12/18)
9-3
(SEE PAGE 4-24, 38, 42)
9-2
E
F
G
H
I
J
K
DV IN/OUT
JC-19 (13/18)
• See page 4-15 for JC-19 printed wiring board.
• See page 4-121 for waveform.
3
4
5
R701
10k
X702
6MHz
3.1
R703
1M
1.4
R726
100k
1.4
R702
2.9
1k
3.1
2.9
0
0.9
R*/P0
R0.4/P*
L703
100uH
05
4-43
6
7
8
9
FOR CHECK
R727
R704
0
10k
C703
0.1u
F
R705
10k
0
R3.1/P0
0
0
0
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
49
IC703
HD6433837TB55X
IC703
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
2.9
3.1
C702
0.1u
F
C701
10u
TA
1 0
1 1
1 2
CL745
IN4
IN5
IN6
3.1
IN1
IN2
0.4
IA4
2.7
IA3
0.1
IA2
0.3
IA1
0.3
IA0
2.7
IN3
2.6
2.7
0.4
L701
4.7uH
C704
10u
6.3V
TA
4-44
1 3
1 4
1 5
41-1
41-2
41-3
41-4
41-5
41-6
41-7
41-8
41-9
41-10
41-11
41-12
41-13
41-14
41-15
41-16
41-17
41-18
41-19
41-20
41-21
41
TO JC-19 BOARD (14/18)
(SEE PAGE 4-45)
41-22
41-23
41-24
J_3.1V
GND
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