DSC-P1
3-1
3-2
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
IC151
CCD
IMAGER
(SEE PAGE 4-8)
IRIS
DRIVER
MECHA
SHUTTER
DRIVER
IC701
AUDIO
AD/DA
CONVERTER
(SEE PAGE 4-49)
IC652
EVR
(D/A CONVERTER)
(SEE PAGE 4-44)
IC301
IC203
IC802
I/O EXP
(EVR)
(SEE PAGE 4-65)
IC702
AUDIO
AMP
(SEE PAGE 4-49)
IC801
LCD
DRIVE
(SEE PAGE 4-65)
IC101
LCD
DRIVE
(SEE PAGE 4-54)
IC804
LCD
TIMING
GENERATOR
(SEE PAGE 4-66)
(SEE PAGE 4-13)
IC051
DC CONTROL
(SEE PAGE 4-79)
IC407
+3.1V
REGULATOR
(SEE PAGE 4-47)
IC402
RESET
(SEE PAGE 4-47)
IC405
TIMER
CLOCK
(SEE PAGE 4-48)
IC103
S/H, AGC, A/D
CONVERTER,
TIMING
GENERATOR
(SEE PAGE 4-12)
H1, H2, RG
V1A, V1B, V2,
V3A, V3B, V4, VSHT
CAMERA DSP,
MEMORY CONTROL,
VIDEO DECODER,
OPD, OSD,
HOST IF,
RES CONTROL,
SG, JPEG,
L-MODE
(SEE PAGE 4-36)
IRIS IN
IRIS REF
PE DC IN1
PE DIR0A, PE DIR0B
LENS TEMP AD
ZOOM ENCODER 1–4
XFC RST SENS
ZOOM
ENCODER
FOCUS
SENSOR
LENS TMP
SENSOR
C OUT
Y OUT
AU SDTO
AU SDTI
PANEL Y
PANEL R-Y
PANEL B-Y
PE DAC LEVEL1, 2
PHOTO TR OUT
STRB ON
CD-290 BOARD
CA-66 BOARD
PS-440 BOARD
BT-2 BOARD (1/2)
(SEE PAGE 4-75, 76)
ZM-26 BOARD
(SEE PAGE 4-72)
PD-137 BOARD
HI-74 BOARD
MT-60 BOARD
PW-122 BOARD
SW-349 BOARD
(SEE PAGE 4-69)
ST-62 BOARD
(SEE PAGE 4-59, 60)
BT-2 BOARD (2/2)
(SEE PAGE 4-75, 76)
DD-150 BOARD
FLASH
CONTROL
FLASH
CHARGE
CHARGE
SWITCH
SWITCHING
REGULATOR
BRIGHT
LEVEL
SENSOR
STRB UNREG
STRB CHG
XSTB FULL
A+4.9V
SP VOL
MSHUT REF, IRIS REF
M+5V
PANEL+15V
CAM+15V
CAM –7.5V
D+1.8V
D+3.2V
A+3.2V
PANEL+3.2V
+
–
S
BATT UNREG
FAST CHARGE
INIT CHARGE
BATT SIG
BATTERY
TERMINAL
CN001 (2/2)
DC UNREG
BATT UNREG
SYS DD ON
LCD DD ON
CAM DD ON
DATA BUS
12
DATA BUS
16
16
ADDRESS BUS 14
14
IC504
16M FLASH ROM
(SEE PAGE 4-34)
IC506
64M SDRAM
(SEE PAGE 4-33)
IC507
EEPROM
(SEE PAGE 4-33)
IC601
USB I/F
(SEE PAGE 4-45)
IC501
MC CAM,
SH DSP
(SEE PAGE 4-32)
14
20
ADDRESS BUS
16
20
16
DATA BUS
16
16
14
IC404
HI CONTROL
(SEE PAGE 4-48)
IC406
EEPROM
(SEE PAGE 4-48)
+
–
RTS SIO,
RTS SCK
EVER+3.5V
BACK UP VCC
XPWER SW
XSHTR SW
XSHTR LOCK SW
MOVIE/XSTILL SW
XCAM/PB SW
KEY AD1
VOUT ON
KEY AD2
KEY AD3
SYS DD ON
LCD DD ON
CAM DD ON
BATT SIG
STRB CHG
XSTRB FULL
FAST CHARGE, INIT CHARGE
BL ON
USB DATA
MEMORY
STICK
USB
CN1402
A/V OUT
J052
V OUT ON
Y OUT
C OUT
USB D+
USB D–
SP VOL
A OUT L
REC OUT
MOVIE/STILL
/PLAY
SWITCH
SHUTTER
SWITCH
POWER
SWITCH
V OUT
V OUT
AU OUT
XPWER SW
XSHTR SW
XSHTR LOCK SW
MOVIE/XSTILL SW
XCAM/PB SW
SP+, SP–
AU OUT
SP+, SP–
MIC SIG
SP901
SPEAKER
MIC901
MIC UNIT
PANEL Y
PANEL R-Y
PANEL B-Y
VR
VG
VB
1.5inch
COLOR
LCD
LCD901
LCD
MODULE
LCD902
BACK LIGHT
D9001
BL VO+
BL VO+
FUNCTION
KEY
ZOOM
SWITCH
KEY AD1
KEY AD2
KEY AD3
ZOOM SW AD
05
M
M
M
LENS
IRIS
METER
FOCUS
MOTOR
ZOOM
MOTOR
MSHUT ON
MSHUT REF
CH+3.2V
PANEL+13.5V
EVER+3.5V
HI UNREG
BL VO+
BL ON
ZOOM SW AD
IC303
IC304
64M
SDRAM
SEE PAGE
4-37, 38
M
SHUTTER
FOCUS MOTOR
DRIVER
ZOOM MOTOR
DRIVER
FUNCTION
KEY
MS DIO, MS BS, MS SCLK
HI SO, HI SI, XHI SCK
HI SO, HI SI, XHI SCK
HI SO, XHI SCK
PHOTO TR OUT
STRB ON
CAM SI, CAM SO, XCAM SCK
LENS TEMP AD
CAM SO, XCAM SCK
CCD OUT
ACV UNREG
DC IN
J1401
BT001
BATTERY,
LITHIUM
SECONDARY
LCD SO, LCD SCK
CAM SO, XCAM SCK
IC201
(SEE PAGE 4-13)
CN001 (1/2)
IC651
VIDEO
AMP
(SEE PAGE 4-43)