Sony Mavica MVC-FD71, Service Manual, Page: 19 / 79

MVC-FD71
3-5 3-6
3-2. CAMERA BLOCK DIAGRAM
AD0
AD9
XCLPOB
CAMY0
CAMYZ
CAMC0
CAMC7
MFRO
MHRO
CFRO
XCE
XCLK
FRO
HRO
MCK WWE
SCK
SI
SO
DIN
CLPOB
XSHP
AGC CONT2 AGC CONTZ1
XSHD
CLPDM
ADCLK
PBLK
STBY
D0
D9
CD-196 BOARD
(SEE PAGE 4-6)
FC-66 BOARD
(SEE PAGE 4-13,21,32)
IC401
CCD IMAGER Q401
CN401 CN101
Q101-104
CAM 15V
TG
EVR DATA DECODER
S/H,AGC,A/D Y/C PROCESSOR
CAM-5.5V
X101
36MHZ
FLASH ADJ
TO
POWER BLOCK
(SEE PAGE 3-16)
F CHG
BUFFER CCD OUT
CAM 15V
V1
H1
H2
RG
V3
V2A
V2B
CCD OUT
IC103
IC102 IC104
CAM 15V
V1
H1
H2
RG
V3
V2A
V2B
4
3
2
1
5
8
7
13
14
12
2
9
12
7
6
5
4
15
16
14
5
10
11
12
13
2
1
3
15
8
SWITCH
V1 SHP
SHD
CLPDM
CLD
PBLK
FRI
HRI
MCK
WEN
SSK
SSI
RST
SEN
H1
H2
RG
OSCO
OSCI
V3
V2A
V2B
42
44
41
40
35
21
15
18
17
12
13
9
34
33
38
47
48
28
27
25
29
3
19
16
23
22
21
20
26
29 30 18
2
11
10
84
14
13
12
11
85
82
81
65
58
57
(1/4)
IRIS CONT
12
13
10
IC301
IC404
(2/2)
HALL AMP
6
5
7
IC401
(4/4)
HALL GAIN CONT
3
2
1
IC404
(1/2)
HALL AMP
Q402
CN401
LENS UNIT
IRIS
MOTOR
DRIVE( + )
BIAS( + )
DRIVE( - )
HALL( - )
HALL( + )
BIAS( - )
ZOOM RST
FOCUS RST
FC_A
FC_B
FC_XA
FC_XB
TEMP COMP
SENS VCC
D3.2V
2
3
1
IC401
IC402
(2/4)
HALL AMP
5
6
7
IC404
(3/4)
HALL AMP
8
9
10
IC404
VREF BUFFER
1
D3.2V
4
IC405
83
88
97
38
45
29
36
AGC CONT1 7
AGC CONT2 8
FLASH ADJ 11
F CHG 6
IRIS CONT1
IRIS CONT2 4
HALL
OFFSET
HALL
GAIN
5
CLK 19
SI 20
SO 21
XCS
22
VREF PYPA 12
+
–
+
–
+
–
+
–
+
–
+
–
1 2
INVERTER
Q403
INVERTER
FOCUS/ZOOM MOTOR DRIVE
IC403
FOCUS/ZOOM CONTROL DECODER
M
M
M
1
6
2
3
5
4
17
19
7
8
9
10
11
12
13
14
15
20
HALL
SENSOR
ZOOM
SENSOR
FOCUS
SENSOR
M902
ZOOM MOTOR
M901
FOCUS MOTOR
TEMP
SENSOR
8
10
A3 EN4
EN3
IN4
IN3
A4
22
20
19
17
18
16
B3
B4
5 15
13
14
12 A1 EN2
EN1
IN2
IN1
7 A2
26 B1
24 B2
SENS 0
SENS 1
VD IN
19
18
1
6
9
SO
CLR
3 CS
5 SI
4 SCK
17 EN1
16
15 DIR 1B
DIR 1A
14 END
13 DIR 0B
12 DIR 0A
Q401
ZOOM SENS
SWITCH
LENS RST LED IC702
3
LENS TEMP AD IC702 79
RST PDR 94 IC702
FC RST SENS 66 IC702
ZM RST SENS
67
IC702
HALL AD 80 IC702
CS CAM D/A
25
IC702
CAM DD ON 37 IC702
TG CS 92 IC702
RST SYS 9 IC702
G CAM STBY 95 IC702
XRST CORE
91
IC702
CAM SI 33 IC702
CAM SO 34 IC702
CAM SCK 35 IC702
SL SHUTTER WE 68 IC702
CS IDIC 24 IC702
MCK 78 IC503
CAC VD 82 IC503
CA HD
CA VD
81 IC503
CAY0-7
TO
FDD INTERFACE BLOCK
(SEE PAGE 3-7)
83-87,89-91
80 IC503
VREF PYRA 13 17 21 IC601
IC503
CAC0-7 IC503 92-99
TO
MODE CONTROL BLOCK
(SEE PAGE 3-11)
Z_A
Z_B
Z_XA
Z_XB
05
3
REC
4
7.6Vp-p
H
1
REC
2
7.6Vp-p
H
7 REC
1.5Vp-p
H
!™
REC
0.025
µ
sec
6Vp-p
!£ REC
!¢
0.025
µ
sec
6Vp-p
REC
0.025
µ
sec
3.2Vp-p
!§ REC
2.3Vp-p
0.025
µ
sec
REC
2.3Vp-p
28.63MHz
47
2 10 -
-5.5V
-5.5V
MVC-FD71