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DSC-P51/P51M
COVER
COVER
3. BLOCK DIAGRAMS
3. BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
3-1
3-2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
SECTION 3
BLOCK DIAGRAMS
PK-062 BOARD (2/2)
LENS
H
M
IRIS
METER
ZOOM
SENSOR
M
FOCUS
SENSOR
M
M
CD-391 BOARD
SY-075 BOARD
IC301
CCD IMAGER
IC101
CAMERA
MODULE
MODULE
CAMERA
DSP
(1/8)
IC204
IC202
EVR
(D/A CONVERTER)
(3/8)
V1A, V1B, V2
V3A, V3B, V4
V3A, V3B, V4
H1, H2
CCD OUT
HALL AMP
(3/8)
IRIS DRIVE
IC201, 203
IC302
64M
SDRAM
(2/8)
IC503
EEPROM
(5/8)
IC502
16M FLASH
(5/8)
IC781
CLOCK GEN.
(5/8)
IC501
MC CAM,
SH DSP
(4/8)
D902
SELF TIMER/
AF ILLUMINATOR
FP-069 FLEXIBLE BOARD
HALL AD
PRELAMP AF CONT
XOVF RST SENS
XZM RST SENS
XFC RST SENS
HR DIR1A, HR DIR1B,
HR EN1
HR DIR0A, HR DIR0B,
HR EN0
MSHUT ON,
MSHUT EN
STRB ON
SHUTTER DRIVER
OVF ZOOM DRIVE
CAM SO, XCAM SCK
DATA BUS 14
CAM SO, XCAM SCK
14
14
25
32
25
16
32
16
20
16
ADDRESS BUS
DATA BUS
ADDRESS BUS
DATA BUS
HALL AD
PRELAMP AF CONT
TG CLK
USB CLK
MC CLK
MS
SOCKET
MS DIO, MS BS, MS SCLK
+
–
DC IN
J001
BT901
BATTERY
TERMINAL
IC001
DC/DC
CONTROL
(8/8)
CAM 15V
CAM –7.5V
A 4.9V
A 2.9V
D 2.9V
D 3.1V
PANEL 13.5V
PANEL 4.9V
PANEL 2.9V
PANEL –15.5V
BL VO+
CAM –7.5V
A 4.9V
A 2.9V
D 2.9V
D 3.1V
PANEL 13.5V
PANEL 4.9V
PANEL 2.9V
PANEL –15.5V
BL VO+
AVC UNREG
ST UNREG
ST UNREG
EVER 4V
IC401
FRONT CONTROLLER
(1/3)
SYS DD ON
PANEL R
PANEL G
PANEL G
PANEL B
PANEL R
PANEL G
PANEL G
PANEL B
CV OUT
IC801
LCD DRIVE
(2/3)
IC802
LCD TIMING
GENERATOR
(2/3)
CV OUT
V OUT
COLOR
LCD
MONITOR
D901
BACK LIGHT
PANEL UNIT
LCD SO, XLCD SCK
LCD SO, XLCD SCK
J201
BT401
LITHIUM
BATTERY
PK-062 BOARD (1/2)
JK-223 BOARD
IC402
INITIAL RESET,
BACK UP VCC
(1/3)
EVER 4V
FUNCTION
SWITCH
(3/8)
VR
VG
VG
VB
VAMP ON
BEEP
RESET
KEY INPUTS
X781
27MHz
VIDEO
OUT
LCD901
05
FOCUS MOTOR
DRIVE
ZOOM MOTOR
DRIVE
BATT UNREG
ZOOM
SWITCH
IC651
VIDEO AMP
(2/8)
IC301
VSUB CONT
CH-109 BOARD
BL VO
−
USB
CN202
USB D+
USB D–
USB D–
USB D+
USB D
−
T501
FLASH
UNIT
Q501, 502
CHARGING
CAPACITOR
UNREG SCK, UNREG SO
XSTB FULL
STB CHG
XSTB FULL
STB CHG
ST UNREG
KEY AD0, 1
KEY AD3
MODE DIAL
BZ901
BUZZER
ST-068 BOARD
LENS
TEMP
SENSOR
HR DIR2A,HR EN2
LENS TEMP AD
MODE
DIAL
POWER
ON/OFF
CONTROL SWITCH BLOCK
XAE LOCK SW, XSHTR ON
XPWR ON
LENS
BARRIER
SENSOR
FP-075 FLEXIBLE
BOARD
BOARD
M
SHUTTER
SWITCH
XOVF RST SENS
OPTICAL VIEWFINDER BLOCK
ZOOM
SENSOR
M
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