Sony DSR-25 Service Manual page 68

DSR-25
VD-032 (5/16) (VIDEO IN 2) • See page 4-103 for VD-032 printed wiring board. • See page 4-140 for waveforms.
1 2 3
VD-032 BOARD (5/16)
A
VIDEO IN 2
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
B
C
D
45 CPNT_DET
VD-032 BOARD (12/16)
S/V_DET
E
46
VD-032 BOARD (7/16) UVIC_Y
F
95
XS_SEL
VD-032 BOARD (3/16)
G 47
DV_REF_SYNC
VD-032 BOARD (10/16)
DV_REF_SC
INT/XEXT
EE/XPB
25
XCPNT_SEL
VD-032 BOARD (3/16)
H
DV_SEL
I
1
GEN_LOCK_Y
VD-032 BOARD (1/16)
GEN_LOCK_C
J
05
VD-032 (5/16)
4 5 6
R211
XX
R212 4.9
Q204
R214
XX
2SC4081T106R
0
1.1
DL201
R206
XX
0.5 1 2 3 4 5 6
14
Q201
XX
12 10 9 7
R217
220
R216
Q202
1k
XX
R207 R222
XX 220
R208
R210
0 0
CL218
C202
XX
6.3V
1.5
2 1
4.9 1.1
R218
C203
16
22u 6.3V
1.4 4.9 IC202
XX
R219
4.9 1.8
C205
3 4
22u
C204
6.3V
0.1u
IC201
IC201
C209
MM1117XFBE
XX
35V
IC205
C212
XX
XX
6.3V
C213
XX 6.3V
41
VD-032 BOARD (4/16)
4-47
7 8 9 10
C232
R228 R238
XX
1k
2200
6.3V
1.6
4.9 0.9
C231
C233
47p 22u
6.3V
1.6 4.9
3
IC209
0.2
Q205 C244
IC209
2SC4081T106R 0.1u
-0.3 MM1115XFBE
0.2
R233
220
-0.3
Q209
R229 -4.9
2SA1576A
2200
-T106-R
C225 IC207
XX XX
C214
4V
XX
C220 L204
L202
XX XX
XX
XX
C228
XX
C217
4V
XX
XX
L201
XX
R226
XX
C229
XX
R221
XX
C230
XX
C219
XX
IC208
6.3V
XX
C218
XX
SIGNAL PATH
VIDEO
SIGNAL
Y
REC
96
VD-032 BOARD (4/16)
11 12 13
4.9
R250
100
0.9
Q214
2SC4081T106R
IC213
0.3
IC213
LM7131BCM5X
0.4 4.9
Q219
C251 2SC4081T106R
-4.9
22u
R262
4V
680
0.2 0.2 0.4
C245
100u
6.3V
R261
R256 R259 XX
22k
4700
C261
C262 C263
0.1u 0.1u XX
C246
100u
6.3V
IC211
C241 XX
XX
C242
XX
C236 C234
C252
XX XX
XX
4V
C237
XX
C235
XX
4-48
14 15 16
48-1
4.9
48
VD-032 BOARD (6/16)
15
-0.2
48-2
R271
470
GND
48-3
48-4 49
VIDEO_+5V
VD-032 BOARD (15/16)
L205
10uH
C250
XX
C257
C253
47u
0.1u
6.3V