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C CANON INC., 2002
01 OCTOBER, 2002
2. BLOCK DIAGRAMS
2.1 OVERALL
Button BATTERY
AV OUT
FLASH
HV/OSC/XE_Drive
VCC 1
VCC 1L
VCC 1A
CCD
Sensor
Zoom Motor
Motor Driver
IRIS Motor
AF Motor
SHUTER Motor
Digital
Signal
Processing
IC
LCD
PANEL
BACK LIGHT
UNIT
CF Card
DATA COMMUNICATION
ANALOG IMAGE SIGNAL
ANALOG AUDIO SIGNAL
VCC 1SD
VDD2
VCC 2AFE
VEE 2
VCC 2RE
VDD3
VBATT
CF UNIT
VCC1
VDD3
Filter, Drive
CDS, A/D
TG
SDRAM
OSC
L.P.F Line AmpBuf. Amp
L.P.FALC AmpMIC Amp
DC/DC CONVERTER
FLASH/DC UNIT
for System
Control
for LCD
for CCD
EVR
FLASH MEMORY
VCC1
AF Suport
SELF
Red Eye
LED
VBATT
CPU
USB
Control
USB
CN1501
2/2
Buzzer
OPRATION Switch
OPRATION KEY
UNIT
BATTERY BOX
VBATT
VBATT
RESET
RTC
+3.3VREG
MIC
BATTERY BOX UNIT
OPTICAL UNIT
MAIN PCB ASS’Y
CCD FPC
OPT FPC
RLS FPC
FINDER LED
CN1501
1/2
LCD
Driver
BATTERY
Lord Test
LCD
CONTROL