Sony DSR-25 Service Manual page 66

DSR-25
VD-032 (3/16) (SYNC GENERATOR 3) • See page 4-103 for VD-032 printed wiring board.
1 2 3
VD-032 BOARD (3/16)
SYNC GENERATOR 3
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
C009
0.1u
B
95
XS_SEL
VD-032 BOARD (5/16)
XS_SEL
23
XCPNT_SEL
VD-032 BOARD (4/16)
FSC_TEST
5 0 0 5
16 15 14 13 12
24
A9
XS_SEL
VD-032 BOARD (4/16)
C
A8 IC004
XCPNT_SEL
25
A10
IC004
DV_SEL
VD-032 BOARD (5/16) A12 NJU3712M(TE2)
EE/XPB
A13
INT/XEXT
26 1 2 3 4 5
A15
D VD-032 BOARD (6/16) DIG/XANA
0 0 5
27 A14
SDC
VD-032 BOARD (10/16) A16
FSC_TEST
13
13-2
E VD-032 BOARD (2/16)
13-1
4-2
4
VD-032 BOARD (1/16) 4-3
4-1
F
C5
Y/C_SEP_GAIN
C6
DEC_FREERUN_ADJ_PAL
C7
C_DECODE_LEVEL
C8
C_DECODE_HUE
C9
28 REC_Y_GAIN
G
C10
VD-032 BOARD (4/16) REC_U_GAIN
C11
REC_V_GAIN
C13
REC_U_DELAY
C14
REC_V_DELAY
C26
DEC_FREERUN_ADJ_NT
C16
PB_U_DELAY
C17
PB_V_DELAY
H
C18
COMPONENT_SYNC
C19
COMPOSITE_SYNC
C20
BURST_U
C21
BURST_V
C22
COMPOSITE_U_GAIN
29
C23
CL011
COMPOSITE_V_GAIN
VD-032 BOARD (10/16)
C24
COMPOSITE_U_BAL
C25
I
COMPOSITE_V_BAL
C27
Y_BLK_LEVEL
C29
PB_Y_LEVEL
C30
PB_U_LEVEL
C31
PB_V_LEVEL
C28
85 VD-032 BOARD (7/16) PANEL_PWM
J
9-1
9
VD-032 BOARD (1/16)
9-2
14-1
14
VD-032 BOARD (2/16)
14-2
K
IC019
XX
L
R034
XX
C031
XX
M
N
05
VD-032 (3/16)
4 5 6 7 8
C015
0.1u
5 5 5 5
11 10 9 16 15 14 13 12 11 10 9
IC008
IC008
NJU3712M(TE2)
6 7 8 1 2 3 4 5 6 7 8
C006
0 0 0 0
0.1u
C028
22u
6.3V
IC010
XX
C025
XX
RB001 RB002
XX
XX
IC030
XX
IC025
XX R067
XX
PU8
R068
PU7
XX
R069
PU6
XX
R070
PU5
XX
R071
PU4
XX
PU3
R072
XX
IC024
XX
R061
XX
R062
XX
R063
XX
C037 C047
XX XX
4-43
9 10 11 12
IC009
IC009 C021
0.1u
5 0 0 0 M62352GP-70ED
14 13 12 11 10 9 8 5 5
2.6 C14 C3
C16 1.5 2.4 C13 C1
2.8
IC003
0 3.5 C11
IC003
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 3 5
IC039
XX
IC037
XX
PU1
PU2 PU5
R084
XX
PU2 PU6
PU3
PU4 PU7
PU8
R085
XX
PU1
C057
XX
IC028
IC034
XX
XX
R077
XX
R078
XX
R079
XX
R080
XX
C056
XX
13 14 15 16 17
C034
C032
100u
0.1u 6.3V
IC015 IC021
IC015 C030
IC021
0.1u
M62352GP-70ED M62352GP-70ED
5 5 5 5
CL008
R0/P2.9 2.7 C2
R2.8/P1.5 2.7 C25 CL009
CL010
0.1 3.5 C24
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 0
3 2.5 C19 C26 2.1 3.7 C27
IC047
XX
IC043
XX
R098
XX
R099
XX
C066
XX
L005 C062
XX XX
6.3V
C063 XX
32 31 30 29 28 27 26 25
R100
XX
IC040
XX
R101
XX
9 10 11 12 13 14 15 16
4-44
18 19 20
CL005
R004 0
V_S/P_XSTB
CL004 R003 0
VD_SCK 30
CL003 R002 0
EVR_LOAD VD-032 BOARD (12/16)
CL002 R001 0
VD_SO
R040
3300
IC016
IC016
NJU7062M(TE2)
0
R041
2200
5
R042
10
C28 0
5
FB013
33
XX
R_HD
VD-032 BOARD (7/16)
FB014
XX
34
R_Y_CLAMP
VD-032 BOARD (8/16)
R_UV_CLAMP
FB006
XX
35
DIG_+5V
VD-032 BOARD (16/16)
32
GND
VD-032 BOARD (16/16)
36
SW_+3V
VD-032 BOARD (15/16)
5-2
5
VD-032 BOARD (1/16)
5-1