DSR-50/50P
4-45
4-46
POWER SUPPLY
JC-20 (14/14)
JC-20 (POWER SUPPLY) SCHEMATIC DIAGRAM
• See page 4-15 for JC-20 printed wiring board.
E-E
E-E
NO MARK:REC/PB MODE
5
5
5.5
5
2.8
2.8
0
0
0.7
1.3
2.8
2.8
2
CL1102
CL1103
CL1180
CL1179
6.3V
10u
C1104
0.01u
C1102
XX
C1108
CL1105
CL1100
CL1101
CL1106
CL1107
CL1108
CL1104
LND101
GND
LND102
GND
LND103
GND
LND104
GND
LND105
GND
LND106
GND
LND107
GND
LND108
GND
XX
R1146
XX
R1147
XX
R1148
XX
R1149
XX
R1145
CL1140
CL1141
CL1142
CL1143
CL1144
9P
CN1100
1
SW +6V
2
EVR +3V
3
VIDEO +5V
4
SW +3V
5
GND
6
VIDEO -5V
7
AUDIO +5V
8
AUDIO GND
9
AUDIO -5V
PQ05TZ1U
IC1113
1
2
3
4
5
6
6.3V
47u
C1190
0.01u
C1189
0.01u
C1191
XX
R1100
IC1100
TK11220BMCL
1
2
3
4
5
6
0.1u
C1192
6.3V
XX
C1193
6.3V
47u
C1195
CL1182
0
R1229
SI2301DS-T1
Q1131
10k
R1230
220k
R1231
2SC4081T106R
Q1132
10k
R1232
15k
R1233
0.033u
C1196
XX
R1234
XX
R1224
XX
R1225
XX
R1226
XX
R1227
XX
R1228
CL1183
CL1184
CL1185
CL1186
CL1187
0
R1236
XX
R1235
0
R1237
XX
R1238
1u
C1197
CL8004
CL8026
CL8018
AU_Y2_IN
CL8040
CL8056
JC04
CL8077
JC06
CL8063
DA135
CL8003
CL8025
OCK
CL8017
AU_2_GND_IN
CL8038
CL8075
CL8055
AU_4_GND_IN
CL8076
Y6
MY06
CL8058
CL8002
CL8024
LOCK_MCK
CL8016
AU_Y1_IN
CL8036
CL8050
CL8073
JC02
CL8070
MY04
VSP_SO
SPCK2
CL8015
AU_3_GND_IN
CL8034
VSP_SI
CL8049
OSD_HD
CL8074
Y0
CL8064
MY01
PAL/XNT
CL8014
CL8032
CL8022
CL8046
Y1
CL8068
Y4
XCS_DSP
MY03
CL8066
Y7
Y3
VD_HD
CL8013
CL8031
CL8021
CL8044
Y5
CL8048
MY07
JC01
CL8060
PB/XREC
XVSP_SCK
CL8009
AU_Y4_IN
CL8028
CL8020
CL8043
JC03
CL8039
CL8023
Y2
MY05
GND
VFD_OE
JC05
CL8061
MY00
V_FROM_SYNCGEN
CL8006
CL8027
CL8019
AU_Y3_IN
CL8042
CN8001
120P
1
DPB_YOUT
3
GND
5
DPB_CROUT
7
GND
9
DPB_CBOUT
11
GND
13
MY00
15
MY01
17
MY02
19
MY03
21
MY04
23
MY05
25
MY06
27
MY07
29
GND
31
MHO
33
DA135
35
AFH
37
VD_HD
39
N.C
41
SPCK2
43
P
AL/XNT
45
PB/XREC
47
FIFO/MUTE
49
J_3V
51
5V
53
VIDEO_-5V
55
SOA
57
SOB
59
LOCK_MCK
61
OCK
63
SFD_FCK
65
N.C
67
VFD_VD
69
VFD_OE
71
GND
73
XCS_DSP
75
VSP_SI
77
XRST_VSP
79
GND
81
DSP_CS
83
DSP_SI
85
TC/GNDIN
87
TC_IN
89
AUDIO_GND
91
AUDIO_GND
93
AUDIO_GND
95
A.-5V
97
A.-5V
99
A.+5V
2
DPB_YOUT
4
GND
6
DPB_CROUT
8
GND
10
DPB_CBOUT
12
GND
14
Y0
16
Y1
18
Y2
20
Y3
22
Y4
24
Y5
26
Y6
28
Y7
30
GND
32
JC00
34
JC01
36
JC02
38
JC03
40
JC04
42
JC05
44
JC06
46
JC07
48
N.C
50
J_3V
52
5V
54
VIDEO_-5V
56
SIC
58
SID
60
SFDBCK
62
BCK
64
SFD_LRCK
66
LRCK
68
N.C
70
VFD_HD
72
GND
74
N.C
76
XVSP_SCK
78
VSP_SO
80
GND
82
DSP_SCK
84
DSP_SO
86
TC/GNDOUT
88
TC_OUT
90
AU_GND4_OUT
92
AU_CH4_OUT
94
AU_GND3_OUT
96
AU_CH3_OUT
98
AU_GND2_OUT
100
AU_CH2_OUT
101
A.+5V
102
AU_GND1_OUT
103
A.+5V
104
AU_CH1_OUT
105
AU_4_GND_IN
106
AU_4_GND_IN
107
AU_Y4_IN
108
AU_X4_IN
109
AU_3_GND_IN
110
AU_3_GND_IN
111
AU_Y3_IN
112
AU_X3_IN
113
AU_2_GND_IN
114
AU_2_GND_IN
115
AU_Y2_IN
116
AU_X2_IN
117
AU_1_GND_IN
118
AU_1_GND_IN
119
AU_Y1_IN
120
AU_X1_IN
CL8057
JC00
CL8078
JC07
AU_1_GND_IN
MY02
CL8062
AFH
FIFO_MUTE
XMUTN
XSYS_RESET
AU_X1_IN
AU_X2_IN
AU_X3_IN
AU_X4_IN
TC_IN
TC/GNDIN
TC_OUT
TC/GNDOUT
DSP_CS
DSP_SI
DSP_SO
DSP_SCK
SFD_FCK
SFD_LRCK
SFD_BCK
SIC
BCK
LRCK
SID
1
A
MHO
AU_GND4_OUT
AU_CH4_OUT
AU_GND3_OUT
AU_CH3_OUT
AU_GND2_OUT
AU_CH2_OUT
AU_GND1_OUT
AU_CH1_OUT
SW_6V
UNSW_3.0V
DPB_YOUT
DPB_CROUT
DPB_CBOUT
GND
SW_6V
UNSW_3.0V
A.+5V
AUDIO_GND
A.-5V
GND
GND
J_3V
J_1.9V
J_3V
GND
J_1.9V
J_3V
J_3V
GND
GND
5V
+5V
GND
GND
J_3V
+5V
J_1.9V
VIDEO_-5V
5V
GND
GND
J_3V
J_3V
J_3V
GND
SOB
SOA
VFD_HD
2
16
L
I
K
12
G
6
8
D
E
JC-20 BOARD (14/14)
B
7
05
15
13
10
11
C
H
F
3
J
14
9
4
5
SIGNAL PATH
REC
Y
VIDEO SIGNAL
AUDIO
CHROMA
SIGNAL
PB
XX MARK:NO MOUNT
POWER SUPPLY
-REF.NO.:20,000 SERIES-
(SEE PAGE 4-102)
VD-28 BOARD (14/15)
CN904
CN9500
(SEE P
AGE 4-67)
DI-73 BOARD (9/9)
JC-20 BOARD (12/14)
66
56
JC-20 BOARD (10/14)
47
JC-20 BOARD (9/14)
JC-20 BOARD (11/14)
62
JC-20 BOARD (1/14)
7
29
JC-20 BOARD (5/14)
31
JC-20 BOARD (5/14)
JC-20 BOARD (4/14)
21
JC-20 BOARD (1/14)
6
JC-20 BOARD (12/14)
64
61
JC-20 BOARD (11/14)
65
JC-20 BOARD (12/14)
69
JC-20 BOARD (13/14)
53
JC-20 BOARD (10/14)
JC-20 BOARD (6/14)
36
43
JC-20 BOARD (7/14)
25
JC-20 BOARD (5/14)
37
JC-20 BOARD (6/14)
16
JC-20 BOARD (3/14)
46
JC-20 BOARD (9/14)
JC-20 BOARD (13/14)
68
20
JC-20 BOARD (4/14)
JC-20 BOARD (2/14)
10
1
JC-20 BOARD (1/14)
IC1113
IC1100
48
JC-20 BOARD (9/14)
JC-20 BOARD (10/14)
51
60
JC-20 BOARD (11/14)
THROUGH THE
VJ-106 HARNESS
70
JC-20 BOARD (11/14)