Block Diagrams; Overall Block Diagram (1/2) - Sony MVC-FD85 Service Manual

BLOCK DIAGRAMS

3-1. OVERALL BLOCK DIAGRAM (1/2)

ZOOM
LENS
ND FILTER
FOCUS ZOOM
MOTOR MOTOR
ND FILTER
M M
MOTOR
M
FOCUS
RESET
SENSOR SENSOR
(4-11)
IC181
FOCUS ZOOM
MOTOR MOTOR
DRIVE DRIVE
ND FILTER
IC183
DRIVE
FD90 model
(4-11)
ENO,EN1
ENOA,B
ND ON EN1A,B
(SEE PAGE 4-19)
FD90
model
(SEE PAGE 4-21)
MF BLOCK
(SEE PAGE 4-50)
ZOOM/
RELEASE
UNIT
BT901
BATT
TERMINAL
S
J902
DC IN
16
SECTION 3
( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram.
CD-248/246 BOARD
Note:FD85 model/FD90 model
(4-8/4-6)
IRIS
(SHUTTRE)
IC201/101
CCD OUT
CCD IMAGER
V1,V1B,V2,
IRIS
V3A,V3B,V4,
METER
M
RG,VSHT
HALL
H1,H2
H
ZOOM
RESET
IC184
IRIS CONT 1,2
IC185
IRIS DRIVE
HALL (+) HALL AD
HALL AMP
(4-11/4-12)
XZM RST SENS
XFC RST SENS
(4-11)
IC182
MSHUT ON
SHUTTER DRIVE
STRB ON
FLASH
FLASH
ST UNREG
UNIT
UNIT
STB CHARGE
FOCUS FOCUS A,B
LING
KEY AD0
FOCUS SW
XRS ON1,2
SHUTTER SW
ZOOM SW AD
ZOOM VR
Q001,004
BATT SIG
FAST CHARGE ON
BATT/XEXT
SYS DD ON
LCD DD ON
(4-25)
IC001
DC/DC
CONVERTER
F002
F005
F006
F001
F004
FU-146/140
BOARD
Note:
FD85 model/FD90 model
3-1
FC-72 BOARD
(4-9)
IC102 12
AD DATA
S/H,AGC,
A/D CONV.
(4-9)
IC101
MCK12
MCK12
TIMING
GENERATOR
MCK24 MCK24
(4-14)
IC302
CAM SO,XCAM,SCK
SDRAM
64Mbit
XZM RST SENS
XFC RST SENS
(4-12)
IC186
EVR
FDD P5V
CAM 15V
CAM P5V
FDD 4.9V
A 4.9V
CAM -7.5V
CAM 3.2V
D 3.2V
A 3.2V
D 1.8V
PANEL -15.3V
PANEL 13.2V
PANEL 6.5V
PANEL 4.9V
ACV UNREG
BL UNREG
ST UNREG
BATT UNREG
Note:FD85 model:MVC-FD85
FD90 model:MVC-FD90
(4-13)
IC301
12 16
DATA BUS
CAMERA DSP
MEMORY CONTROL
VIDEO ENCODER
14
ADDRESS BUS
OPD,OSD,HOST IF
RES CONTROL
SG,JPEG,L-MODE
AUDIO I/F
SHUTTER CONTROL
STROBO CONTROL
MC XCS2
MC XCS6
ADDRESS
14
DATA AU SDTO
16 AU SDTI
(4-19)
IC901
Y
VIDEO OUT
C
VIDEO AMP
Y
MSHUT ON
ENO,EN1
R-Y
ENO A,B
EN1 A,B
B-Y
ND ON
STRB ON VD,HD
EXT STRB ON
CAM SO,XCAM SCK
3-2
MVC-FD85/FD90
CONTENUDE ON
(SEE PAGE
3-3)