DSR-50/50P
4-133
4-134
AUDIO IN 1
JK-169 (2/3)
JK-169 (AUDIO IN 1) SCHEMATIC DIAGRAM
• See page 4-127 for JK-169 printed wiring board.
NO MARK:REC/PB MODE
0
5
0
0
0
0
-4.9
0
-4.9
-5.5
5.6
5
5
0
0
0
0
-4.9
0
0
-4.9
0
0
0
5
0
0
0
30P
CN105
1
SW +48V
2
SW +48V
3
NC
4
SW +6V
5
SW +6V
6
SW -6V
7
SW -6V
8
MIC Y
9
GND
10
MIC X
11
GND
12
GND
13
CH4 IN Y
14
GND
15
CH4 IN X
16
GND
17
GND
18
CH3 IN Y
19
GND
20
CH3 IN X
21
GND
22
GND
23
CH2 IN Y
24
GND
25
CH2 IN X
26
GND
27
GND
28
CH1 IN Y
29
GND
30
CH1 IN X
NJM2068M-D-TE2
IC109
1
2
3
4
5678
0.001u
C130
35V
3.3u
C139
35V
3.3u
C129
3300
R144
R145
100k
100k
R146
NJU7201U50-TE1
IC112
1
2
3
NJU7211U50-TE1
IC108
1
2
3
0.1u
C145
4.7u
C152
0.1u
C167
4.7u
C161
R204
100
R167
100
NJM2068M-D-TE2
IC114
1234
5
6
7
8
100k
R257
0.001u
C185
4700
R238
0
R224
18k
R255
8.2uH
L110
8.2uH
L108
18k
R228
4700
R265
1800
R226
4700
R213
XX
JS112
47k
R240
470
R237
0
JS116
18k
R243
10k
R219
18k
R248
MA153-TX
D137
MA153-TX
D135
XX
R220
18k
R232
18k
R246
1800
R260
3P
CN109
390
R218
S109
18k
R236
470
R244
100k
R222
100k
R250
0
JS111
S107
XX
JS115
10
R214
100p
C183
18k
R230
0
R262
10
R266
100p
C171
100k
R271
100k
R256
100k
R272
100p
C143
10
R150
4700
R202
0
R160
470
R181
18k
R183
10k
R155
100k
R209
100p
C160
1800
R162
18k
R192
100k
R158
1800
R197
18k
R186
100k
R193
18k
R166
4700
R149
NJM2068M-D-TE2
IC111
1234
5
6
7
8
100k
R187
3P
CN107
MA153-TX
D127
100k
R210
0
R199
XX
JS104
8.2uH
L106
100k
R194
0
JS103
390
R154
MA153-TX
D125
0
JS108
47k
R177
8.2uH
L104
0.001u
C164
S103
S105
XX
R156
10
R203
470
R174
18k
R164
4700
R175
XX
JS107
18k
R173
18k
R169
18k
R180
2.2u
C162
2.2u
C144
2.2u
C159
2.2u
C141
2.2u
C182
2.2u
C169
35V
10u
C148
35V
10u
C155
35V
10u
C149
35V
10u
C156
35V
10u
C174
35V
10u
C178
35V
10u
C175
35V
10u
C179
MA153-TX
D122
MA153-TX
D123
CL131
CL134
CL135
CL136
CL137
CL138
CL139
CL140
CL141
CL142
CL143
CL144
CL145
CL177
CL178
CL179
CL183
CL184
CL185
4.7u
C165
4.7u
C151
10
R286
10
R287
22u
C150
22u
C166
4-1
4-2
SW_+48V_CH4
CH1_IN_X
CH1_IN_Y
CH3_IN_X
CH3_IN_Y
GND
5-1
SW_+6V
SW_+48V
CL133
CL132
SW_+48V_CH2
SW_+3V
1
A
5-2
SW16
SW15
SW12
SW11
SW08
SW07
SW04
SW03
SW16
SW12
SW07
SW03
SW15
SW16
SW07
SW08
SW11
SW12
SW03
SW04
2
16
L
I
20
K
12
G
6
8
D
E
JK-169 BOARD (2/3)
B
7
05
19
15
13
10
17
11
C
H
F
3
18
J
14
9
4
5
XX MARK:NO MOUNT
AUDIO IN 1
-REF.NO.:40,000 SERIES-
REC
SIGNAL PATH
AUDIO
SIGNAL
IC112
IC108
4
JK-169 BOARD (3/3)
JK-169 BOARD (3/3)
5
6
JK-169 BOARD (3/3)
3
JK-169 BOARD
(1/3)
1
JK-169 BOARD (1/3)
IC109
IC114
IC111
VD-28 BOARD (11/15)
CN604
THROUGH THE
(SEE PAGE 4-96)
FVJ-7 FLAT CABLE
INPUT
CH-2
AUDIO
CN107
CN109
INPUT
CH-4
AUDIO
CH-4
CH-2
-60
S103
S105
CAM
-20
LINE
+4
+48V ON
-60
S107
S109
CAM
-20
LINE
+4
+48V ON
1
2
3
1
2
3
8
JK-169 BOARD (3/3)