Sony CVX-V18NS, Service Manual

Page: 18 / 53

3-5 3-6 3-7 3-8
3-2. CAMERA BLOCK DIAGRAM
CVX-V18NS/V18NSP
IC302
CLAMP
MUTE
MUTE
24
22
14 16
18
26
31
9
13
6dB
6dB
6dB
6dB
4.9V
10 27 30
CL
MCK
CL
CL
VIHDO
IC501
DC/DC
CONTROL
OUT5
OUT4
OUT3
OUT2
FB-5
FB-4
FB-2
FB-3
REG
REG
T501,Q501,D504
Q502,D501
REG
Q504,D503
REG
CN501
UNREG
Q503,D502
2V
UNREG
3.2V
4.9V
–7V
15V
CAM DD ON
57
64
REG
56
50
14
18
38
34
1
TIMING GENERATOR
17
XSHD
CLPDM
XSHP
XRS
XSG1
PB LK
ID
XV1
VGAT
CCDCKH
VCK
CLK 510
CK
OSCO
OSCI
DSGAT
AHD
SSI
AVD
SSK
SEN
VSK
RST
VSI
VEN
VDD4
VDD3
VDD2
VDD1
V1
V2
V3
XV HT
VL
VH
V4
VM
VDD6
H1
RG
H2
H1
RG
H2
IC101
CCD IMAGER
V3
V1
V2
V4
V3
V1
V2
V4
IC001
Q001
CCD OUT
CCD OUT
RG
RG
VL
H2
H1
SHT
–7V
H2
H1
VSHT
VDD (+15V)
15V
–7V
15V
3.2V
15V
–7V
XV1
V GAT
FRQ
XCS SYSTEM
XVC SCK
VC SO
XRST SYSTEM
XCS TG
CK CONT
CAM DD ON
X101
NTSC:28.6363
PAL:28.375
ID
CL
MCK
XSG1
PB L K
CLAMP
S/H BLK
S/H
AGC
AMP
CLP
GCA
CENTER
BIAS
S/H
D9
I
D0
LINE
CAM
LINE
PB
PB
REF SLOW ADCLK
MCK
10
3.2V
DRV
A/D
CONVERTER
S/H. AGC. A/D CONVERTER
PBL K
XSHP
XSHD
CLPDM
IC102
CAMERA Y/C PROCESS.
FOCUS/ZOOM MOTOR CONTROL
IC201
35 30 29 42 41
11
I
2
12
17
33
43
34
36
27
22
23
21
19
FLIP
AGC CONT 1
AGC CONT 2
(IC301)
(IC301)
B P F
L.P.F
Q302
FL301
Q301
BUFFER
Q201
BUFFER
Q202
CN301
S_C OUT
S_Y OUT
05
2
4
(IC101)
MEMORY
SYSV
TBC VD
XSCK
VRSTL
XRST
RCK
WCK
XCS
SI
SO
OHD
OVD
OFLD
IHD
IVD
IFLD
VI HDO
VI VDO
VI FLDO
IC203
CHARACTER
GENERATOR
DATA
CLK
XCS
XPCL
OSD SO
XOSD SCK
XCS OSD
XSYS RST
BLKC
BLKB
OSC
XYSYNC
XHSYNC
BLKA
VC2
VC1
VC0
VC3
DSD L ON
DSD R ON
CGCK
DSD P ON
COLOR3
COLOR2
COLOR1
COLOR4
1/2 SWP
SWP DIR
IO Y
C IN
IO U
IO V
XSCK SO SI XCS XRST
JOG VD
ATF SAMPLE
SYS V
MDCHA FLD
MECHA HD
MECHA VD
CK CONT
XCS SYSTEM XRST SYSTEM
XSG V RST
IC202
71
I
78
3
I
6
IY1
I
IY8
IC1
I
IC4
15
I
12
DC1
I
DC4
30
I
23
OY1
I
OY8
91
93
96
98
90
92
95
97
118
116
113
111
108
106
103
101
117
115
112
110
107
105
102
100
155
158
157
153
156
152
151
150
6
3
YMO1
YMO8
CMO1
CMO4
CMI1
CMI4
YMI1
YMI4
MEM HDI
MEM VDI
MEM FLDI
63
D/A
REC Y RF
D/A
REC C RF
A/D
Y RF IN
A/D AFT
ATF IN
DOP IN
YUV
ENCODER
D/A CONY
FOCUS/
ZOOM
MOTOR
CONTROL
A/D
C OUT
D/A
Y OUT
D/A
DIR0A
DIR1A
DIR0B
EN1
IRIS COM
FC RST
ZM RST
DIR1B
TO CAMERA
CONTROL BLOCK(1/2)
(SEE PAGE 3-9)
EN0
DIR0A
DIR1A
DIR0B
EN1
IRIS COM
FC RST
ZM RST
DIR1B
EN0
OFSC
BCK
AVD
144
AHD
75
OSCO
49
OSCI 47
AMPO 43
MCK
66
CAM
SG
ID
PB LK
XV 1
VGAT
XSG 1
VCK
MCK
CL
CCD CLKL
ADCK 161
CLP1 159
ID
PB LK
XV 1
VGAT
FSC
XSG 1
163
I
172
AD IN 10
I
AD IN 1
XSYS RST
OSD SO
XCS OSD
XOSD SCK
TBC VD
FB-3 FB-2 FB-4 FB-5
XTBC V RST
SYS V
XRST SYSTEM
XCS SYSTEM
MEM VD
D/A CONVERTER
SCK
FRQ (X101)
SI
DA STB
AGC CONT2
AGC CONT1
VCC
VDD
(IC102)
HALL OFFSET
HALL GAIN
HALL REF
FLIP
FRQ
AGC CONT2
AGC CONT1
FLIP
IC301
SYS V
XCS SYSTEM
XRST SYSTEM
XCS TG
XVC SCK
VC SO
VC SI
XTBC V RESET
MECHA VD
TBC VD
MECHA HD
MECHA FLD
XSG V RST
CK CONT
HALL REF
HALL GAIN
HALL OFFSET
DA STB
MEM VD
SL SHUTTER WE WEN
TO CAMERA
CONTROL BLOCK(2/2)
(SEE PAGE 3-12)
TO CAMERA
CONTROL BLOCK (2/2)
(SEE PAGE 3-12)
TO CAMERA
CONTROL BLOCK(1/2)
(SEE PAGE 3-9, 10)
40
13
16
38
65
66
67
50
52
BUFFER
4
3
2
1
12
14
13
11
10
8
7
10
13
19
20
24
26
25
28
31
27
29
30
43
22
21
46
18
35
34
33
40
39
38
37
45
44
42
4
5
7
9
12
11
36
41
WEN
WEN 47
48
32
2
16
15
1
26
S/H
44 16
20
16
17
15
55
54
45
53
44
43
36
3
4
2
1
11
13
8
19
20
15
16
17
18
14
72
73
71
70
75
76
80
81
87
74
82 83 84 85 86
26
23
33
37
128
129
130
131
132
133
135
136
127
143
142
145
146
141
140
68
138
148
3
2
6
7
16
18
15
13
12
11
10
17
8
4
8
4
10
VC-211 BOARD (1/3)
(IC201)
CAMERA
Y/C
PROCESS.
121
123
125
120
124
122
46
TO VIDEO OUT, AUDIO BLOCK
CN-116 BOARD CN991
(SEE PAGE 3-13)
TO VIDEO OUT, AUDIO BLOCK
CN-116 BOARD CN991
(SEE PAGE 3-13)
TO CAMERA CONTROL BLOCK(2/2)
(SEE PAGE 3-12)
CKINH
CLPOB
Q507,Q509,Q510,Q511
Q513