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
LCDPANELBACK LIGHTUNITCF Card
DATA COMMUNICATION
ANALOG IMAGE SIGNAL
ANALOG AUDIO SIGNAL
VCC 1SD
VDD2
VCC 2AFE
VEE 2
VCC 2RE
VDD3
VBATT
CF UNITVCC1VDD3Filter, 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 FPCOPT FPCRLS FPC
FINDER LED
CN1501
1/2
LCD
Driver
BATTERY
Lord Test
LCDCONTROL