Power Supply) Schematic Diagram - Sony DSR-50P Service Manual

JC-20 (POWER SUPPLY) SCHEMATIC DIAGRAM • See page 4-15 for JC-20 printed wiring board.
1 2 3
JC-20 BOARD (14/14)
A
POWER SUPPLY
-REF.NO.:20,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
B
CN1100 9P
CL1100
SW +6V 1
CL1101
EVR +3V 2
CL1102
VIDEO +5V 3
VD-28 BOARD (14/15)
CL1103
CN904 SW +3V 4
CL1104
THROUGH THE
GND 5
VJ-106 HARNESS CL1105
VIDEO -5V 6
(SEE PAGE 4-102) CL1106
AUDIO +5V 7
CL1107
AUDIO GND 8
C
CL1108
AUDIO -5V 9
R1145
XX
A.-5V
66
AUDIO_GND
JC-20 BOARD (12/14)
R1146
A.+5V
XX
GND
R1147
D
XX
R1148
XX
R1149
XX
E
56 JC-20 BOARD (10/14) UNSW_3.0V
47 JC-20 BOARD (9/14) SW_6V
UNSW_3.0V
62
SW_6V
F
JC-20 BOARD (11/14)
GND
DPB_CBOUT
7
DPB_CROUT
JC-20 BOARD (1/14)
DPB_YOUT
G
AFH
JC00
JC01
JC02
JC03
JC04
JC05
H
JC06
JC07
Y0
Y1
29
Y2
E-E
JC-20 BOARD (5/14)
Y3
Y4
I
Y5
Y6
Y7
MY00
MY01
MY02
MY03
J
MY04
MY05
MY06
MY07
MHO
K
VFD_OE
31
DA135
JC-20 BOARD (5/14)
VFD_HD
OSD_HD
PAL/XNT
70 JC-20 BOARD (11/14)
21 SPCK2
JC-20 BOARD (4/14)
L PB/XREC
6 VD_HD
JC-20 BOARD (1/14) V_FROM_SYNCGEN
05
4 5 6 7
SIGNAL PATH
VIDEO SIGNAL
AUDIO
SIGNAL
CHROMA Y
REC
PB
IC1113
PQ05TZ1U
LND101
GND
IC1113
CL1140
LND102
GND
1 2
CL1141 LND103 5.5 5 5
GND
CL1142 LND104
GND
R1100
XX
CL1143 LND105
GND
C1191 C1189 C1190
0.01u 0.01u 47u
CL1144 LND106 6.3V
GND
LND107
GND
LND108
GND
48 JC-20 BOARD (9/14)
FIFO_MUTE
51
JC-20 BOARD (10/14) XMUTN
60 XSYS_RESET
JC-20 BOARD (11/14)
4-45
8 9 10
R1234
5
XX
6
Q1131
R1235
SI2301DS-T1
XX
2.8 2.8
R1236 R1230
0 10k C1196
0.033u
3 4 5 0
R1231
220k
R1232
0
10k
Q1132
0.7
2SC4081T106R
C1195
47u
R1233
6.3V C1197
15k
1u
AU_CH1_OUT
AU_GND1_OUT
AU_CH2_OUT
64
AU_GND2_OUT
JC-20 BOARD (12/14)
AU_CH3_OUT
AU_GND3_OUT
AU_CH4_OUT
AU_GND4_OUT
11 12 13 14
CL1182
CL1179
CL1180
R1238 R1237
XX 0
2.8
2
6 5 4
IC1100
IC1100
TK11220BMCL
R1229
0
1 2 3
2.8 1.3
C1193
XX
C1104
6.3V
10u
C1108
6.3V
XX
C1102
C1192
0.01u 0.1u
4-46
DSR-50/50P
15 16
61 JC-20 BOARD (11/14)
J_3V
65 JC-20 BOARD (12/14)
J_3V
J_1.9V
J_3V
43
VIDEO_+5V
JC-20 BOARD (7/14)
GND
J_1.9V
25
J_3V JC-20 BOARD (5/14)
GND
J_1.9V
37
J_3V JC-20 BOARD (6/14)
GND
16
J_3V
JC-20 BOARD (3/14)
GND
46
J_3V
JC-20 BOARD (9/14)
GND
68
J_3V
JC-20 BOARD (13/14)
GND
20
VIDEO_+5V
JC-20 BOARD (4/14)
GND
VIDEO_-5V
10
+5V
JC-20 BOARD (2/14)
GND
1
+5V
JC-20 BOARD (1/14)
GND
LOCK_MCK
OCK
SFD_FCK
SFD_LRCK
SFD_BCK
36
SOA
JC-20 BOARD (6/14)
SIC
BCK
LRCK
SOB
SID
XCS_DSP
53
XVSP_SCK
JC-20 BOARD (10/14)
VSP_SO
VSP_SI
AU_X1_IN
AU_Y1_IN
AU_1_GND_IN
AU_X2_IN
AU_Y2_IN
AU_2_GND_IN
AU_X3_IN
AU_Y3_IN
AU_3_GND_IN
AU_X4_IN 69
AU_Y4_IN
JC-20 BOARD (13/14)
AU_4_GND_IN
GND
TC_IN
TC/GNDIN
TC_OUT
TC/GNDOUT
DSP_CS
DSP_SI
DSP_SO
DSP_SCK
POWER SUPPLY
JC-20 (14/14)