Canon S230 manual Block Diagrams, Overall

2. BLOCK DIAGRAMS

2.1 OVERALL

DATA COMMUNICATION

ANALOG IMAGE SIGNAL

ANALOG AUDIO SIGNAL

	MAIN PCB ASS’Y
USB	CN1501	USB
	2/2	Control

BATTERY BOX UNIT

Buzzer

Button BATTERY

FINDER LED

OPRATION Switch

CPU

VBATT

OPT FPC

AF Suport

SELF

Red Eye

Motor Driver

OPTICAL UNIT

CCD FPC

CCD

LEDSensor

Zoom Motor

IRIS Motor

SHUTER Motor

AF Motor

CDS, A/D

TG

SDRAM

Digital

Signal

Processing

IC

LCD

Driver

LCD

CONTROL

LCD

PANEL

BATTERY BOX
RLS FPC	RTC

+3.3VREG RESET

VBATT

OPRATION KEY			VBATT
UNIT
		BATTERY
		Lord Test
	MIC Amp	ALC Amp L.P.F

MIC

VCC1

EVR

FLASH MEMORY

OSC

VDD3

Filter, Drive

	CN1501	AV OUT
	1/2
VCC1		CF UNIT

CF Card

for System	for CCD		for LCD	Buf. Amp	L.P.F	Line Amp
Control
VCC 1 VCC 1L VCC 1A VCC 1SD	VDD2 VCC 2AFE VEE 2	VCC 2RE	VDD3	VBATT

FLASH

BACK LIGHT

UNIT

HV/OSC/XE_Drive

DC/DC CONVERTER

FLASH/DC UNIT

01

OCTOBER, 2002 C CANON INC., 2002