Sony FD Mavica MVC-FD75, Service Manual

Page: 23 / 90

MVC-FD75
3-3 3-4
3-2. CAMERA BLOCK DIAGRAM
MCK
AGC CONT1
AGC CONT2
CAC VD
CAM DD ON
VREF PYRA
TG CS
XRST SYS
GCAM STBY
SHUTTER WE
XCAM SCK
CAM SO
CAM SI
XCS IDIC
XRST CORE
SYS V
IC401
CD-338 BOARD
FC-86 BOARD (1/4)
CCD IMAGER
(SEE PAGE 4-8)
7 26
20
15 BUFFER
Q401
CCD OUT
05
CN101
15 XCLPDM
CLPOB
DIN
D0
ı
D9
CA AD01-10
X101
36.818178MHz
BUFFER
Q601
2
CN401
17
CN602
(1/3)
18 STBY
29 PGACONT2
30 PGACONT1
2
ı
11
83 XCLPOB
57 MFRO 80 XVDI
58 MHRO 81 XHDI
65 CFRO
10 XCLR
11 XCE
23 IOR
BUFFER
Q602
19
19 IOG
BUFFER
Q603
21 14 IOB
11
13
22
XLCDH
PANEL XVD
PANEL XHD
PANEL B
PANEL G
PANEL R
47 HDO
21 VREFR
17 VREFG
13 VREFB
82 XVOC
56 XHDO 45 HD
57 XVDO 46 VD
78 MCK 31 MCK
34 VCK
17 VC1 36 CGR
18 VC0 48 CGB
16 VC2 32 CGG
19 VSYNC
20 HSYNC
8 MCK
15 BLKA 1 CGBLK
3 S IN 28 SI
4 RESET 27 XRST
29 XSCK
26 XCS
XCS OSD XHI SCK HI SO XRST SYS XCS IDIC2
XCS OSD
DR BUS RQ
STRB ON
XBUS RQ
XOE
XWE
XCASL
XCASH
XRAS
XHI SCK
HI SO
XRST SYS
XCS IDIC2
45 SI
43 XSCK
44 XCS
40 XRST
55 XLCDH
37 XWE
39 XOE
42 XBRQ
41 DRBUSRQ
53 STRBON
35 XUCAS
36 XLCAS
34 XRAS
AD9
ı
AD0
97
ı
88
CCD OUT
IC103
TIMING GENERATOR
(SEE PAGE 4-11)
IC102
S/H, AGC,
A/D CONVERTER
(SEE PAGE 4-11)
IC601
D/A CONVERTER
(SEE PAGE 4-15)
IC104
Y/C PROCESSOR
(SEE PAGE 4-12)
IC503
DRC
(SEE PAGE 4-13)
IC705
OSD
(SEE PAGE 4-24)
DOY0
ı
DOY7
CA Y0-7
45
ı
38
YIN0
ı
YIN7
89
ı
91
83
ı
87
DOC0
ı
DOC7
CA C0-7
36
ı
29
CIN0
ı
CIN7
92
ı
99
COUT0
ı
COUT3
PANEL C0-3
75
ı
72
C0
ı
C3
5
ı
2
TO
MODE CONTROL
BLOCK
(SEE PAGE 3-9)
4
3
TO
FDD INTERFACE
BLOCK
(SEE PAGE 3-7)
2
TO
LENS MOTOR
DRIVE
BLOCK
(SEE PAGE 3-6)
1
TO
PK-59 BOARD
(LCD BLOCK)
CN603
(SEE PAGE 3-11)
1 40 10 V1 V1
23 CLPDM
17 XSHP 22 XSHP
18 XSHD 21 XSHD
21 PBLK 19 PBLK
23 3/2MCK 80 MCK132
33 HRI 82 HRO
34 FRI 81 FRO
3 WEN 84 WWEI
27 SSI 13 SI
28 SSK 12 SCK
38
25
MCK
RST
29 SEN
37 DSGAT
85 MCKI
14 SO
CAM SO XCAM SCK CAM SI
35 CLD 16 ADCLK
7
V1
2 41 11 V3 V3 6
V3
3 42 12 V2A V2A 5
V2A
4 44 13 V2B V2B 4
V2B
10 45 6 SHT VSUB 11
VSH
12 9 3 RG RG 14
RG
13 12 2 H1 H1 15
H1
14 13
48
1
H2 H2
OSCI
47 OSCO
16
H2
2 CS
1 SCLK
YOUT0
ı
YOUT7
PANEL Y0-7
DATA BUS
ADDRESS BUS
MC D00-15
MC A01-10
MC D00-15
MC A01-10
37
ı
44
Y0
ı
Y7
64
ı
66
58
ı
62
ADR0
ı
ADR9
DAT0
ı
DAT15
15 – 20
22 – 25
27 – 29
31 – 33
3 – 5
7 – 12
100
IC401
7
REC
66
µ
sec
1.0 Vp-p
IC401 1 , 2 REC
66
µ
sec
6.0 Vp-p
IC401 3 , 4 REC
66
µ
sec
5.8 Vp-p
IC401 qs REC
2.4 Vp-p
80 nsec
IC401
qd
,
qf
REC
2.0 Vp-p
80 nsec
IC102
2
-
qa
REC
60 nsec
4.0 Vp-p
IC102
qh
REC
80 nsec
4.6 Vp-p
IC103
rj
REC/PB
36.818178 MHz
950 mVp-p
IC601
2
-
5
,
ej
-
rf
REC/PB
3.8 Vp-p
60 nsec
IC601 wd REC/PB
H
500 mVp-p
IC601 ql REC/PB
500 mVp-p
H
IC601
rg
REC/PB
H
3.2 Vp-p
IC601 rh REC/PB
V
3.2 Vp-p
IC601
qf
REC/PB
500 mVp-p
H
IC601 rj REC/PB
H
3.2 Vp-p