Sync Generator 3) Schematic Diagram - Sony DSR-50P Service Manual

DSR-50/50P
VD-28 (SYNC GENERATOR 3) SCHEMATIC DIAGRAM • See page 4-71 for VD-28 printed wiring board. • See page 4-149 for waveforms.
1 2 3 4
VD-28 BOARD (3/15)
SYNC GENERATOR 3
A
-REF.NO.:10,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
C013
*:IMPOSSIBLE TO MEASURE THE 0.1u
VOLTAGE AT THE MARKED POINTS.
B
XS_SEL
23
XCPNT_SEL
VD-28 BOARD (4/15)
FSC_TEST
5 0 0 5 5
16 15 14 13 12 11 10
A9
24 XS_SEL
A11
VD-28 BOARD (4/15) XCAM_SEL
C
A8 IC002
XCPNT_SEL
A10
IC002
25 DV_SEL
A12 NJU3712M(TE2)
EE/XPB
VD-28 BOARD (5/15)
A13
INT/XEXT
1 2 3 4 5 6 7
26
A15
DIG/XANA
D 0 0 5 0
VD-28 BOARD (6/15)
A14
27
SDC
A16
VD-28 BOARD (10/15)
FSC_TEST
13
13-2
E
VD-28 BOARD (2/15)
13-1
4-2
4
4-3
VD-28 BOARD (1/15)
4-1
F
C5
Y/C_SEP_Y_GAIN
C6
Y/C_SEP_C_GAIN
C7
C_DECODE_LEVEL
C8
C_DECODE_HUE
C9
28 REC_Y_GAIN
G
C10
VD-28 BOARD (4/15) REC_U_GAIN
C11
REC_V_GAIN
C13
REC_U_DELAY
C14
REC_V_DELAY
C26
DEC_FREERUN_ADJ
C16
PB_U_DELAY
C17
H PB_V_DELAY
C18
COMPONENT_SYNC
C19
COMPOSITE_SYNC
C20
BURST_U
C21
BURST_V
C22
COMPOSITE_U_GAIN
29
C23
CL022
COMPOSITE_V_GAIN
1.2
VD-28 BOARD (10/15)
C24
COMPOSITE_U_BAL 1.2
C25
I
COMPOSITE_V_BAL 2.1
2.6
C27
Y_BLK_LEVEL 2.6
4.4
C29
PB_Y_LEVEL
C30
PB_U_LEVEL
C31
PB_V_LEVEL
J
9-1
9
VD-28 BOARD (1/15)
9-2
14-1
14
VD-28 BOARD (2/15)
14-2
K
IC055
IC055
TC74VHC123AFT(EL)
2.9
L
2.9
2.9
R1109
22k
1.8
C100
0.001u
0 2.9
M
2 2.9
4.4
N
C057
0.1u
05
SYNC GENERATOR 3
VD-28 (3/15)
5 6 7 8
C020
0.1u
5 5 5
9 16 15 14 13 12 11 10 9
IC007
IC007
NJU3712M(TE2)
14
8 1 2 3 4 5 6 7 8
0 5 0 0 C008
0.1u
C026
22u
6.3V
3
IC061
TC7SH32FU-TE85R
IC061 0 5
R5/P0
R5/P0
C1101
0.1u
RB001
RB002
IC050
IC014
IC050
TC74VHC4040FT(EL)
DSR-50
IC014
2.9
R1127
TC74VHCT08AFT(EL)
0
PU8 0.5
5
R1128
PU7
XX
0.1
R1129
PU6 0.5 0.5
0
0.1
R1130
15 PU5 0.5
0
0.2
R1131
PU4 0.5 1.6
0
0.3
0.6 4.4
17 PU3
0.3
16 R1132 0.5
0.5
0
DSR-50P
C019
0.1u
IC046 IC047
IC046
TC74VHC164FT(EL)
TC74VHC393FT(EL)
3.9 2.9 2.9
1.8 0.6 4.4
R1117
XX
0.7
R1118
0 2.6
R1119
XX
0.6
C098
0.1u
4-79
9 10 11 12
IC009
IC009 C024
0.1u
5 0 0 0 M62352GP-70ED
13 12 11 10 9 8 5 5
2.6 C14 C3
C16 1.5 2.4 C13 C1
2.8
IC001
0 3.5 C11
IC001
4.9 3.6 C10
TC74VHCT08AFT(EL)
* 3.3 C9
C5 0.8 2.1 C8 C17
C6 1.3 1.6 C7 C18
1 2 3 4 5 6 7
3 5
IC054
IC054
TC7SH32FU-TE85R 2.6 2.9
2.7
2.9
IC051
IC051
TC74VHC20FT(EL)
PU1 2.9 2.9
DSR-50
PU2 0.5 2.9 PU5
R1126
0
PU2 0.5 PU6
PU3 0.6
PU4 2.9 2.9 PU7
DSR-50P
2.6 0.5
PU8
R1125
0
PU1 2.7
IC048
IC047 IC048
TC74VHC164FT(EL)
2.9 2.9 2.9
2.6
R1105
XX
4.5
R1106
XX
R1107
0 2.6
2.9 2.9
R1108
0.7 XX 3.9
C059
0.1u
13 14 15 16 17
C032
C030 100u
0.1u 6.3V
IC013 IC017
IC013 C029
IC017
0.1u
M62352GP-70ED M62352GP-70ED
5 5 5 5
CL050
R0/P2.9 2.7 C2
R2.8/P1.5 2.7 C25 CL049
0.1 3.5 C24 CL010
0 3.5 C23 0 3.2 C31
4.9 2.9 C22 4.9 3.2 C30
2.8 2.5 C21 0.1 1.6 C29
1.7 3 C20 C4 1
3 2.5 C19 C26 2.1 3.7 C27
IC056
IC052
IC056
TC7SH04FU-TE85R
IC052
TC74VHC74FT(EL) 2.9
2.9 2.9 4.4
2.9 2.9 0.3
1.4 2.5
2.9 0.3
1.2 2.9
R1104
0
1.6 1.4
DSR-50
1.4
R1103
0
DSR-50P
C099
0.1u
L006 C096
47u
10uH
6.3V
C097 0.1u
2.1 5
32 31 30 29 28 27 26 25
DSR-50P
R1101
0
3.3
IC049
4.5
0
IC049
CXD1217Q-T4 0
5
DSR-50
R1102
0
9 10 11 12 13 14 15 16
0
4-80
18 19 20
CL005 R004 0
V_S/P_XSTB
CL004 R003 0
VD_SCK 30
CL003 R002
0
EVR_LOAD VD-28 BOARD (12/15)
CL002
R001 0
VD_SO
IC041
9.1
6
IC041 6
PQ09TZ5U
VIDEO_+9V
VD-28 BOARD (1/15)
15
5 4 3 2 1
VIDEO_+9V
VD-28 BOARD (2/15)
9.1 5 13.2
CL020 31
VIDEO_+9V
VD-28 BOARD (12/15)
UNREG
D003
MA112-TX 32
C082 VD-28 BOARD (15/15)
22u C084
50V 0.1u
GND
C078 CL018
C077
0.1u 47u
16V
33
FB010
R_HD
VD-28 BOARD (7/15)
FB008
34
R_Y_CLAMP
FB002
VD-28 BOARD (8/15)
R_UV_CLAMP
35
DIG_+5V
VD-28 BOARD (15/15)
36
SW_+3V
VD-28 BOARD (14/15)
5-2
5
VD-28 BOARD (1/15)
5-1