Camera Block Diagram - Sony MVC-FD71 Service Manual

MVC-FD71 MVC-FD71

3-2. CAMERA BLOCK DIAGRAM

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