Sony DSR-250 Service Manual page 93

For Schematic Diagram
• Refer to page 4-63 for printed wiring board.
• Refer to page 4-121 for waveforms.
2 3 4
1
VI-156 BOARD(1/25)
A
CAMERA-1(CH BLOCK)
-REF.NO.:10000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
* :Cannot measure
B
C
CN025 50P
1 GND GND 2
3 VDDB 4
SUBB
RGB
5 RGB H1B 6
H2B
7 H2B GND 8
9 B_CCD_OUT 10
GND
11 VLB GND 12
V1B
D
13 V1B V3B 14
V2AB
15 16
V2AB V2BB
17 VDD2B V1R 18
V3R
19 V3R V2AR 20
V2BR
21 V2BR VDD2R 22
23 VLR GND 24
25 GND R_CCD_OUT 26
27 GND 28
GND
E
29 VDDR SUBR 30
RGR
31 RGR H1R 32
H2R
33 34
H2R V2BG
V2AG
35 V2AG V3G 36
V1G
37 V1G VDD2G 38
39 40
VLG GND
41 GND G_CCD_OUT 42
43 VDDG GND 44
RGG
F
45 RGG SUBG 46
H2G
47 48
H2G H1G
49 GND GND 50
TO CD-274 BOARD CN100
(SEE PAGE 4-10)
G
H
FB701
FB702
FB707
I
J
VIDEO SIGNAL
K
CHROMA Y Y/CHROMA
REC
PB
L
16
5 6 7 8
R710
0
1
24 23 22 21 20 19 18 17 16 15
XSHP
R2.6/P0
R706 XSHP
XSHD XX
R2.5/P0
XSHD
C701
3.1
1u
VCC
B
IC704
R0.5/P*
RPIN
R2.1/P*
RDIN
S/H AGC
C702 0.5
SHI
1u IC704
B XX
C703 R704 R3.0/P* CXA2107R-T4
1u GDIN
B R2.2/P*
GPIN
H1B C705 C704 3.1
VCC
1u 1u
B B R0/P*
BPIN
R0/P*
BDIN
C706
GND
1u
V3B
B
V2BB
C708
1u
V1R 2
B
3
V2AR
37 38 39 40 41 42 43 44 45 46 47 48
C712
0.1u
B
H1R
V2BG
C716 C717 C722
0.1u 0.1u
V3G 0.1u
B B
B
R711
R708
1k
0 ± 0.5% AGC_CONT2
AGC_CONT1
R712 16k ± 0.5%
H1G
IC701
V DRV
IC701
CXD3400N-T4
R2.8/P0 XV1
GND XV2
V1R
R-6.6/P0 R2.8/P0
V2 XV4
V1B XSG1
R-6.6/P0 3.1
V4 XSG1A
V2AB
R-0.4/P0 3.1
XSG1B
V1A
12.0 0.1 XV2
XV1
VH
V2BB
R-0.4/P0 3.1
V1B XSG3A
V3R R-6.6/P0 3.1
V3A
XSG3B
-7.0 R2.9/P0 XV3
VL XV3
V3B
R-6.6/P0 3.1
V3B XSHT
-7.0 3.1
SHT VDD
C711
0.1u
C709 B
1u
35V
A
C761
IC702 0.1u
C713
B
0.1u
B
V DRV
IC702
CXD3400N-T4
R701
100k
R2.8/P0
GND
XV2
V1G R-6.6/P0 R2.9/P0
V2 XV4
V3G R-6.6/P0 3.1
V4 XSG1A
V2AG R-0.4/P0 3.1
XSG1B
V1A
12.0 0.1
XV1
VH
V2BG R-0.4/P0 3.1
XSG3A
V1B
V2AR R-0.4/P0 3.1
V3A XSG3B
-7.0 0.1
XV3
VL
V2BR R-0.4/P0 3.1
V3B
XSHT
-7.0 3.1
SHT VDD
C714
C710 0.1u B
1u
C762
35V 0.1u
A B
Q702
D702 C718
UN9213J-(K8).SO
MA2S111-TX 0.1u
R3.0/P0
CAM ON/OFF SW
B
R703
7500
R7.2/P12.0
C715
R0/P12.0
22u
Q701
20V C763
UN911FJ-(K8).SO
1u
TA
C CAMERA B+ SW B
R702
R12.0/P0 12.0
XX
C707
33u
L701
10V
22uH
B
4-13
9 10 11 12
C721
1u
B
C724 C726
0.1u 0.1u
B B
14 13
C746
0.1u
B
DRVI
STBY_S/H
6
PS
R2.9/P0
R725 C747
GND
33
10p
B OUT
5
C751 1u B
R1.3/P0
R726
VCC
33
3.1
G OUT
C752 1u B
R1.4/P0 C748
R727
GND
10p
33
R1.4/P0
4
R OUT
C732 C753 1u B
C749
0.1u
GND 10p
B
B offset
C733
R0.5/P0
0.1u
G offset
B
R0.6/P0
C734
R offset
0.1u
R0.6/P0
B
R716
18k
± 0.5%
R718
18k
± 0.5%
R719
R713
18k
18k ± 0.5%
± 0.5%
C736
0.1u
B
C725
L702
0.1u
10uH
B
C723
C737
0.1u
33u
B
4V A
R730
0
16
12 11 10 9 8 7 6 5 4 3 2
15
14
12
13 VSS1 17 13
XSHD
R2.4/P0
XSHD
14
C735 3.1
0.1u 15 AVD1
B 3.1
AVD2
16 IC705 8
RGG C727 0.1u B R0.8/P0
RGG
17
RGR R0.8/P0
C728 0.1u B 18 TIMING GENERATOR
18 RGR
RGB C729 R0.8/P0 IC705
0.1u B
RGB
19
CXD2484AR-T4
VSS2
20
R714
21 VSS3
19
27 FB708
H1G R1.3/P0
22 H1G
H2G R1.8/P0
H2G
23
FB709
R715 3.1
24 AVD3
27
25 26 27 28 29 30 31 32 33 34 35 36
19
X701
19
27MHz
C745
4p
C740
0.1u
R721 27 FB710
B
H1R
R723 27 FB711
H2R
C743
R722 27 FB712
H1B
0.001u
B
R724 27 FB713
H2B 20
Q701,702
CAM 12V SW
13 14 15 16
C759
0.1u
B
12 11 10 9 8 7 6 5 4 3 2 1
R0/P3.0 0 BAD9
CEN DA9
1.1 0 GAD9
DB9
CKI
3.0 0 GAD8
AVDD DB8
IC706 R0.6/P0 GAD7
AVSS 6 DB7
R1.3/P0 R0.6/P0 GAD6
AINA(B) DB6
A/D CONVERTER
R1.5/P0 R1.9/P0 GAD5
VREFP IC706 DB5
R1.4/P0 AK5483-L R1.1/P0 GAD4
AINB (G) DB4
R1.2/P0.4 5 0 GAD3
DB3
VCOM
R1.4/P0 R1.2/P0 GAD2
AINC (R) DB2
R1.0/P0.4 0 GAD1
VREFN 4 DB1
0 R1.2/P0 GAD0
VTP DB0
R1.3/P1.7 0 RAD9
BVT DC9
25 26 27 28 29 30 31 32 33 34 35 36
L703
22uH FB705
C758
C757
C760
22u
1u
0.1u
B 4V FB706
B
P
XV1
XSG1
11
10
1
3.1
CLPDM R733
48
47 FB704
9 1.2
MCK0
47
2.9
ADVD 46
2.7 R750 XX
ADHD 45
0
VGAT 44
VSS5 43
7 2.6 CORE_RST
RST 42
3.1 C755
0.1u
VDD2 41
2.6 B
CS_CAM
SEN 40
R0.2/P0 CAM_SO
SSI 39
2.8 CAM_SCK
SSCK 38
3.1 TS_WEN
WEN 37
FB703
IC707
TA75S01F(TE85R)
C750
C754
0.1u
100u 2.0 9.5
B 6.3V
B
2.0 5.5
D701
1T379-01-T8A
R731
R736
XX R735
5600 10k
R732
470k
4-14
DSR-250/250P
17 18 19
RAD0
RAD0
RAD1
RAD1
RAD2
RAD2
RAD3
RAD3
RAD4
RAD4
RAD5
RAD5
RAD6
RAD6
RAD7
RAD7
RAD8
RAD8
RAD9
RAD9
BAD0
BAD0
BAD1
BAD1
BAD2
BAD2
BAD3
BAD3
BAD4
BAD4
BAD5
BAD5 1
TO(2/25)
BAD6
BAD6
BAD7
BAD7
BAD8
BAD8
BAD9
BAD9
GAD0
GAD0
GAD1
GAD1
GAD2
GAD2
GAD3
GAD3
GAD4
GAD4
GAD5
GAD5
GAD6
GAD6
GAD7
GAD7
GAD8
GAD8
GAD9
GAD9
CLPOB
CLPOB
TG_VD
TG_VD
TG_HD
TG_HD
VGAT
VGAT
PBLK
PBLK
XV1
XV1
XSG1
XSG1
TO(2/25,3/25,
SPCK 2
6/25,8/25)
AGC_CONT1
AGC_CONT1
AGC_CONT2
AGC_CONT2
R_GAIN
R_GAIN
B_GAIN
B_GAIN
R_OFFSET
3
R_OFFSET TO(13/25)
G_OFFSET
G_OFFSET
B_OFFSET
B_OFFSET
FRQ
TS_WEN
TS_WEN
4 TO(13/25)
STBY-S/H
STBY-S/H
CAM_SO
CAM_SO
CS_CAM
CS_CAM
CORE_RST
5
CORE_RST TO(2/25,13/25)
CAM_SCK
CAM_SCK
UCORE_STBY
REG_GND 6
TO(25/25)
D_3.1V 7
TO(25/25)
8
ALIGN_APC_ERROR TO(8/25)
IC707
BUFER
R751
3300
CAM_-7V
9 TO(25/25)
CAM_12V
10
A_4.6V TO(25/25)
CAM_DD_ON 11 TO(17/25)
CAMERA
VI-156 (1/25)