Block Diagrams; Overall Block Diagram - Sony DSC-S70 Service Manual

BLOCK DIAGRAMS

3-1. OVERALL BLOCK DIAGRAM

CD-282 BOARD
IRIS
IC401
LENS
METER
CCD
IMAGER
(SEE PAGE 4-8)
IC182
(SEE PAGE 4-19)
IRIS
DRIVE
FOCUS MOTOR
FOCUS M M
DRIVE
MOTOR
FOCUS MOTOR
SENSOR
IC183
ZOOM
M M ZOOM MOTOR
MOTOR
DRIVE
(SEE PAGE 4-19)
ZOOM MOTOR
SENSOR
FLASH UNIT
STRB ON
PHOTO TR OUT
FLASH
UNIT
STB CHARGE
CONTROL SWITCH BLOCK
(ZOOM POWER SWITCH)
XPWR SW
POWER SWITCH
(SEE PAGE 4-30)
ZOOM SW AD
ZOOM SWITCH
MOVIE/STILL SW
MOVIE/STILL/PLAY
XCAM/PB SW
SWITCH
XSHTR LOOK SW
SHUTTER
XSHTR SW
SWITCH
CONTROL SWITCH BLOCK
(MODE SW)
SL-56 BOARD (1/2)
IC301
LCD902
LCD LCD DRIVE
DATA
MODULE
(SEE PAGE 4-39)
FUNCTION AD1 – 3
KEY
BT151
LITHIUM BATTERY
05
SECTION 3
SY-58 BOARD
CAMERA DSP,
MEMORY CONTROL,
IC102
VIDEO DECODER
CCD
S/H, AGC,
OUT
A/D DATA BUS 12
HOST IF, SG,
CONVERTER
JPEG, L-MODE,
RES CONTRL
(SEE PAGE 4-17)
(SEE PAGE 4-22)
IC101
TIMING
GENERATOR
CAM SO, CAM SCK
(SEE PAGE 4-17)
IC186
EVR D/A
CONVERTER
(SEE PAGE 4-20)
IC188
IRIS/FOCUS
PRE DRIVE
MSHUT ON
(SEE PAGE 4-20)
IRIS EN
PE ENO
XZM RST SENS
XFC RST SENS
PE EN1
PE DIR
1A/1B
HI SO, HI SI, XHI SCK
IC404
XMS IN
HI
XCS, WE IC406
EEPROM
(SEE PAGE 4-30)
LANC SIG
LANC DC
XLANC JACK IN
FAST CHATGE
INIT CHARGE ON
IC402 IC401
XREST
RESET REG
(SEE PAGE 4-29) (SEE PAGE 4-29)
BACKUP VCC
SYS DD ON
LCD DD ON
BATT XEXT
BATT SIG
BL ON
BL LED ON
PANEL PWM
IC405
TIMER
CLOCK
(SEE PAGE 4-30)
VL 3V
3-1
IC302
IC301
DATA BUS
IC303
64M SDRAM
ADDRESS BUS
(SEE PAGE 4-23, 24)
OPD, OSD,
Y
R-Y
B-Y
AUSDTI
IC252 IC253
AUDIO AUDIO
AUSDTO AD/DA CONV
AMP
(SEE PAGE 4-15) (SEE PAGE 4-16)
Y-OUT
C-OUT
HI SO, HI SI, HI SCK
16
DATA BUS
14 ADDRESS BUS
16 IC504
MC_XCSO,
FLASH ROM
MC_XRD
20
(SEE PAGE 4-28)
XCKE, XCS3,
XRAS, XCAS,
XRDWR
IC506
16
SDRAM
XWE0, XWE1
14
(SEE PAGE 4-27)
CAM SO, CAM SI, XCAM SCK
CNT Y, CNT C
EXT STROB ON
IC507
LANC SIG
EEPROM
LANC DC
(SEE PAGE 4-27)
XLANC JACK IN
FAST CHARGE
INIT CHARGE ON
D401
BATT UNREG
ACV UNREG
D402
SYS DD ON
LCD DD ON
BATT XEXT
BATT SIG
BL UNIT
PD-128 BOARD
IC901
IC801
LCD T. G.
I/O
EXP (EVR) (SEE PAGE 4-35)
(SEE PAGE 4-33)
IC802
Y
LCD
R-Y
DRIVE
B-Y
(SEE PAGE 4-34)
SP
MIC
ABCD
IC501
MS-54 BOARD
MC CAM.
(SEE PAGE 4-9, 10)
ABCD
MS SCLK, MS BS, MS DIO
(SEE PAGE 4-26)
XMS IN
AU OUT
Y-OUT IC802
C-OUT
VIDEO
CNT Y
AMP
CNT C
(SEE PAGE 4-46)
IC851
USB
USB DATA
I/F
(SEE PAGE 4-47)
LANC SIG
XLANC JACK IN
XMS IN
1.8VS IC001
1.8VP
DC CONTROL
PANEL –15.3V
CAM –7.5V
(SEE PAGE 4-43)
FAST CHG
CAM 15V
PANEL 13.2V
PANEL 6.5V
CAM P 5V
SP 5V
A 3.2V
PANEL 3.2V
CAM 3.2V
D 3.2V
PANEL 4.9V
A 4.9V
ACV UNREG
BATT UNREG
DD-141 BOARD
3-2
DSC-S70
LCD901
COLOR
LCD
UNIT
SP901
SPEAKER
MIC901
MICROPHONE
CN004
10
MEMORY
STICK
1
SL-56 BOARD (2/2)
(SEE PAGE 4-40)
V OUT
J251
A/V
OUT
CN252
D (+)
D (–) USB
USB DET
EXT STROB ON
J252
LANC DC (EXT FLASH)
INIT CHG
SYS DD
LCD DD
CN001
DC IN
+
BT901
S
BATTERY
TERMINAL
–