Video Decoder) Schematic Diagram - Sony DVCAM DSR-11 Service Manual

Digital video cassette recorder
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VD-031 (VIDEO DECODER) SCHEMATIC DIAGRAM • See page 4-47 for VD-031 printed wiring board. • See page 4-97 for waveforms.
1
2
3
4
VD-031 BOARD (2/5)
A
VIDEO DECODER
-REF.NO.:50,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
E-E
Y_OUT
10
E-E
B
C_OUT
VD-031 BOARD (3/5)
V_OUT
E-E
A.L_OUT
A.L_IN
11
A.R_OUT
VD-031 BOARD (4/5)
A.R_IN
AUDIO_GND
CN003
22P
C
CL119
A.R_IN
1
A.GND
2
CL112
A.R_OUT
3
A.GND
4
CL118
A.L_IN
5
A.GND
6
CL107
A.L_OUT
7
A.GND
8
D
V_IN
9
JA-006 BOARD
V.GND
10
CL106
CN101
V_OUT
11
THROUGH THE
E-E
FVJ-001 FLAT CABLE
V.GND
12
CL120
Burst286mVp-p
(SEE PAGE 4-86)
C_IN
13
V.GND
14
CL103
C_OUT
15
E-E
V.GND
16
CL126
E
Y_OUT
17
E-E
V.GND
18
Y_IN
19
1.0Vp-p
NT/XPAL
20
CL123
AUTOREPEAT
21
N.C
22
6
IC102
VD-031 BOARD (1/5)
SW_3.1V
F
R214
IC102
R150
C103
1k
MM1111XFBE
1k
22u
6.3V
2.8
2.7(NTSC)/
0.3
0(PAL)
2.8
C102
22u
6.3V
G
L103
10uH
R102
H
22k
4.9
2.8
2SC4081T106R
C105
22u
2.1
6.3V
R103
R105
33k
120
R104
1k
I
L102
Q102
10uH
2SC4081T106R
C107
C110
47u
4.9
0.1u
6.3V
2
CL102
2.2
J
R106
1k
Q103
2SC4081T106R
4.9
C109
3
K
0.1u
CL101
2.2
R107
1k
L
M
05
5
6
7
8
IC107
IC107
C183
MM1111XFBE
22u
Q111
CL121
6.3V
2.8
2SC4081T106R
0.3
2
C184
4.9
22u
2.1
CL122
6.3V
4.9
CL109
2.8
R144
560
1.5
1
R143
2200
18
C113
L105
22u
10uH
6.3V
IC103
IC103
MM1111XFBE
C118
0.01u
2.8
2
0.3
2
C119
0.01u
4.9
4.9
2.8
Q107
Q110
2SA1576A-T106-R
2SA1576A-T106-R
R120
R122
R127
R136
22k
1k
1k
68
R138
4.8
Q101
47
4.2
C122
2.4
L104
47u
C128
R112
4V
C127
10uH
47u
0
1.7
1.8
0.1u
6.3V
R124
390
1.1
1
C114
C117
R117
R121
270p
47p
1k
12k
R123
470
Q108
2SC4081T106R
R128
R139
R113
R147
R108
FL102
22k
1k
2200
4.9
2200
22k
0.5%
2.9
1.5
4
6
2.9
C101
R140
C125
22p
Q104
220
1.5
2SC4081T106R
47u
0.9
3
2
1
4V
R118
1.4
C115
22u
0.9
1k
0.5%
0.8
6.3V
R145
R109
1k
10k
R125
R129
R114
C120
560
10k
1k
XX
Q113
Q109
2SA1576A-T106-R
2SC4081T106R
R130
R137
FL101
R115
22k
1k
R110
2200
22k
4
0.5%
6
R146
2.9
2200
2.9
4.9
C131
Q105
R141
3
2
1
0.01u
2SC4081T106R
1k
1.5
R119
1.5
0.9
1k
0.5%
1.6
C124
0.9
0.01u
R111
R116
10k
R126
C116
1
1k
1k
R131
0.1u
10k
Q112
2SA1576A-T106-R
4-53
9
10
11
12
13
Q117
2SC4081T106R
R156
4.9
100
2
1
1.4
12
R162
680
R164
47
R159
1k
R132
100
Q120
Q116
Q118
2SC4081T106R
2SC4081T106R
2SC4081T106R
R157
Q115
1k
4.9
CL110
2.1
2SC4081T106R
2.9
C139
5
FL103
4.9
1.5
47u 4V
2.2
RV102
-0.1
470
4
R155
2
3
5
6
7
8
9
-0.7
100
CL108
-0.6
R153
R171
16
15
13
12
10
10k
2200
R154
R158
R160
820
2700
2200
CR REC
R151
LEVEL
560
E-E
E-E
Q119
2SC4081T106R
R182
4.9
R166
0
2
0
C150
22u
R152
L100
R161
6.3V
TP101
100
1.4
0
XX
R168
R165
C106
C108
XX
1k
XX
XX
C147
1u
R177
2200
28
27
26
25
24
23
22
21
20
19
18
3
2
4
7
8
9
IC106
10
11
IC106
M51271FP-70AD
3
1
2
3
4
5
6
7
8
9
10 11 12 13 14
R163
C143
0.001u
1k
CL124
C140
C141
L106
100p
22p
470uH
CL125
R185
47
D101
1SS355TE-17
R167
6800
R149
R212
XX
CL105
100
C144
0.1u
C156
C159
C161
100u
0.001u
4.7u
6.3V
35V
CT101
4.9
DECODER
Q129
Q123
4.9
UN2111-TX
UN2111-TX
FREE RUN(NTSC)
R148
100
CL104
1.2(NTSC)/0.1(PAL)
Q114
Q130
UN2211-TX
UN2211-TX
0.1(NTSC)/
4.9(PAL)
VIDEO_5V
YC_VIDEO_IN
12
YC_Y_OUT
VD-031 BOARD (5/5)
YC_C_OUT
GND
14
15
16
17
Q126
Q124
2SC4081T106R
2SC4081T106R
Q121
4.9
R204
4.9
2SC4081T106R
1k
2.6
Y REC
FL104
DL101
C165
LEVEL
47u 4V
-0.1
1.9
RV104
4
2
3
4
5
6
1
2
3
4
5
6
470
R199
-0.8
150
-0.6
10
9
7
12
10
9
7
R190
R197
R205
R209
680
2200
10k
2700
R200
C170
R188
XX
XX
680
C172
47u
6.3V
Q125
Q127
2SC4081T106R
2SC4081T106R
4.9
4.9
R206
Q122
1k
2SC4081T106R
6
2.9
R174
C166
560
FL105
4.9
-0.1
47u 4V
RV105
-2.2
470
4
R201
1
2
3
5
6
7
8
9
-0.7
100
-0.6
CL114
18
16
15
13
12
10
R191
R198
R207
C175
10k
820
2700
CB REC
R187
R210
47u
LEVEL
6.3V
560
2200
C177
0.1u
C173
47u
6.3V
E-E
E-E
L108
10uH
C164
C181
C167
0.1u
4.7u
100u
6.3V
CL117
0.1(NTSC)/
4.9(PAL)
R100
IC110
IC100
XX
R101
IC100
TC74VHC221AFT(EL)
XX
4.9
1.1(NTSC)/
17
16
15
4.4(PAL)
4.9
4.9
4.4
8
7
6
5
R134
XX
1.1(NTSC)/
0
4.4(PAL)
0.1(NTSC)/
C185
R192
C100
4.9(PAL)
0.1u
6800
4.9(NTSC)/
0.001u
2.8(PAL)
1
2
3
4
4.3(NTSC)/
4.9(PAL)
R193
0
C163
0(NTSC)/
0.001u
4.2(PAL)
CT102
D103
Q100
2SC4081T106R
1SS355TE-17
DECODER
4.9
FREE RUN(PAL)
4
C112
XX
R213
100
3.3
R215
56
R202
CL111
R194
220
CT102
0
50p
R196
R133
6800
C169
1k
0.1u
R195
R216
33k
100
RY101
D102
1SS355TE-17
SIGNAL PATH
VIDEO SIGNAL
AUDIO
SIGNAL
CHROMA
Y
Y/CHROMA
REC
PB
4-54
DSR-11
18
19
20
L109
10uH
CL113
REC_Y
C178
0.1u
C174
47u
6.3V
2
C176
VD-031 BOARD (1/5)
0.1u
L110
10uH
AFC_Y
REC_CB
REC_CR
L111
7P
CN004
10uH
1
UVIC_Y
2
GND
HD-024 BOARD (1/5)
3
VD_FROM_HI
CN704
THROUGH THE
4
VD_TO_HI
HV-053 HARNESS
5
XVA_MUTE
CL116
(SEE PAGE 4-62)
6
NT/XPAL
7
AUTO_REPEAT
13
C179
XVA_MUTE
VD-031 BOARD (3/5)
0.1u
14
XVA_MUTE
VD-031 BOARD (4/5)
L112
CL115
10uH
4
VD_TO_HI
VD-031 BOARD (1/5)
VD_FROM_HI
E-E
15
EE_C
VD-031 BOARD (3/5)
EE_Y
E-E
VIDEO_5V
7
VD-031 BOARD (1/5)
VIDEO_-5V
GND
4.9(NTSC)/
1.7(PAL)
4.9
4.9(NTSC)/
IC101
4.3(PAL)
0
IC101
0(NTSC)/
C104
TC7S00FU(TE85R)
0.6(PAL)
120p
4.9
4.9
4.9(NTSC)/
1.7(PAL)
4.9
0(NTSC)/
0.6(PAL)
4.9(NTSC)/
4.3(PAL)
C190
0.1u
C191
0.1u
12
YC_FSC
TP100
16
VD-031 BOARD (5/5)
XNT/PAL
R189
33k
HUE_ADJ
3
VD-031 BOARD (1/5)
S/XV
VIDEO DECODER
VD-031 (2/5)

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