Sync Generator 2) Schematic Diagram - Sony DSR-50P Service Manual

VD-28 (SYNC GENERATOR 2) 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 (2/15)
A
SYNC GENERATOR 2
-REF.NO.:10,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
B
7-1
7
7-2
VD-28 BOARD (1/15)
C
7-3
D
E
IC025
IC025
TC74VHC163FT(EL)
5
3.4
5
5
F
A1 0
A2 0
0.5
G
13-1
13
VD-28 BOARD (3/15)
13-2
10
VD-28 BOARD (1/15) 10-1
H
IC026
IC026
TC74VHC164FT(EL)
2.9
0.3
I
14-1
J
14
VD-28 BOARD (3/15)
14-2
05
5 6 7 8
IC031
C054
0.1u
IC031
TC74VHC123AFT(EL)
5
3.8 R3.9/P3.2
5 0
R3.7/P3
3.8
C055
18p
0 5
3.9 R3.7/P3
IC028 IC030
IC028 IC030
TC74VHC163FT(EL) TC74VHC74FT(EL)
C050
0.1u
5 5 5 5
0.1 3.4 0
0.1
A3 0
A4 R0/P5 3.4
5
5
5
0.5 0.5 0.1 0.1
0.5 0.5
IC029
IC029
TC74VHC04FT(EL)
2.9 4.6 2.9 2.9
0.2 0.2 0.2
4.4 2.6 0.2
0.3 0.3 3.8
4.8 0.7
2.9 0.1
1.8
C051
0.1u
4-77
9 10 11 12
IC040
TC7S86FU(TE85R)
R064 C064
33k 0.1u
3.8
IC035
R074
R072
0
2200
27k
IC035
UPC358G2-E2
R062 R065
2k 100
R4.2/P3.8 9.1
R070
C056 C061
100
0.1u R2.4/P1.7 4.2
22p
R063
10k R2.4/P1.7 2.5
2.5
R071
10k
R067 C073 C075
C058
6.8u 10k 0.1u 6.8u
10V 10V
R066 C060 R073
22k 0.1u 27k
IC037
IC037
TC74VHC123AFT(EL)
5
5
IC033 3.8
0 5
IC033
TC7S02FU(TE85R) 2.5
3.4
4.5 5 3.8
5 4.5 0
0.5 3.9
0
C066
18p
IC032 IC034
IC032 IC034
TC74VHC164FT(EL) TC74VHC164FT(EL)
2.9 2.9 2.9
R068
0
0.2 0.1 0.1
12
11
R069
0
0.1
DSR-50
2.9 2.9
3.8 3.8
13 14 15 16
R098
4700
9
C083
0.1u
FB004
Q005
IC040
2SA1576A-
IC043 0.7
T106-R
5 0.1
IC043
TC74VHC86FT(EL)
R087
1k
3.8 3.8 2.9
R095 C091
2.9 100 10p
10
1.8 2.9
R092
3.8
0
Q006
2.9 2.9
2SA1576A-
T106-R
R097
1k
1.8 0 0.1
R093
2.9 XX
C095
R099
100
R077 C081
33k 0.1u
IC042
5
R088
IC042
C074
27k
3.1 22p UPC358G2-E2
R075 R078
2k 100
0 3.8 9.1
R085
100
1.4 4.1
3.8
C079
R076 C085
0.1u
5 10k 1.4 2.5 0.1u
2.5
2.5
R086
10k
C076
6.8u C086
10V 0.1u
R080 R089
C080
22k 0.1u 27k
IC039
IC039
TC74VHC164FT(EL)
2.9 2.9 IC044
R1111
IC044
0
0.7 0.7
TC7S08FU(TE85R)
R1112
XX 0.7 2.9
R081
0.7
XX
0.6
R082
2.9 XX 13
1.8
R1122
R083
XX 4700
R084 R090
0
6800
4-78
DSR-50/50P
17 18 19
15
VIDEO_+9V VD-28 BOARD (3/15)
R100
4700
SC_U
CL015
16
VD-28 BOARD (10/15)
CL016
FB009
SC_V
0.7
10p
17
DIG_+5V VD-28 BOARD (15/15)
SW_+3V
R094
2k
C092 C093
100u 47u
18
6.3V 16V
VD-28 BOARD (14/15)
C089
6.8u
10V
GND
FB001
R_SYNC_OUT
19
R_BF_OUT
VD-28 BOARD (10/15)
FB005
E7
20
V_SYNC_HI VD-28 BOARD (7/15)
FB003
R096
4700
FB006
21
R_Y_BLK VD-28 BOARD (9/15)
FB007
14
22
GEN_REF_Y VD-28 BOARD (6/15)
1.6
1.1
R091
2200
Q004
2SA1576A-T106-R
12-1
12-3 12
VD-28 BOARD (1/15)
12-2
SYNC GENERATOR 2
VD-28 (2/15)