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C
CANON INC., 2002
01 NOVEMBER, 2002
2. BLOCK DIAGRAMS
2.1 OVERALL
MAIN PCB ASS'Y
DC/DC CONVERTER PCB ASS'Y
STJ PCB ASS'Y
LCD PCB ASS'Y
TOP MODULE
UNIT
CCD FPC
OPT FPC
SHT FPC
CF UNIT
ACC. SHOE
FPC
R-EN
FPC
HV
FPC
EF FPC
VBAT
VBAT
VBA
T
REG5V(BAT)
REG5V
REG5V
VDD2-15.3
VDD2-N7.9
15
N7.9
VDD2-5.5
VDD12-1.5
AV OUT
SPEAKER
UNIT
OPTICAL UNIT
Zoom MOTOR
Focus MOTOR
Iris MOTOR
Sens
Vcc
CCD
SENSOR
ADC
VIDEO
LCD
CONTROL
LCD
PANEL
LCD ROTATION DETECT SW
LCD BASE POSITION DETECT SW
BACK LIGHT
UNIT
+3.0V REG
COMP
. VIDEO
VDD3_20
VDD3-12.3
VDD0-3.3
Digital Signal
Processing IC
SD RAM
FLASH MEMORY
OSC
VDD
VDDC
VBAT
+5V REG
+5V REG
DAC
AUDIO Amp.
VIDEO Amp.
VDD0-3.3
TH1
TH1
VBAT
CPU
BATTERY
LOAD TEST
MOTOR
DRIVER
T.G.
VDD2-15
VDD2-N7.5
M
M
M
ND MOTOR
M
Shutier MOTOR
M
MIC
REMOTE
TH1
BAT OPEN CF OPEN
EF IC
ACC. SHOE
BUTTON BATTERY
KEY
SW
KEY
RTC
RESET
A-SLANT
DET
ROTARY
ENCODER
B-SLANT
DET
VDD0
REG 5V(BAT)
MIC IN
OLC
OLC
DRIVE
DIAL/
KEY
FINDER LED
AF
Support
LIGHT
EMITTER
USB
CN5
USB
BATTERY BOX
UNIT
CN2
DC IN
(9.5V)
CHARGE
CONTROL
REG
DC/DC
CONVERTER
CF CARD
VDD0-3.3
VDD0-3.3
VDD0-3.3
VDD2-5.5
VDD12-1.5
VDD3-20
VDD3-12.3
VDD2-15.3
VDD2-N7.5
DATA COMMUNICATION
ANALOG IMAGE SIGNAL
ANALOG AUDIO SIGNAL
HV/OSC/XE_DRIVE
REG
Summary of Contents for PowerShot G3
Page 1: ......
Page 2: ......
Page 6: ......
Page 35: ...1 29 3 2 6 dimensional Diagram 69 9 2 75 43 5 1 71 122 0 4 80 71 7 2 82 73 9 2 91 121 0 4 76 ...
Page 60: ......
Page 62: ......
Page 132: ......
Page 135: ...PowerShot G3 Pg2 INTERNAL PARTS SECTION 1 See Pg3 See Pg5 8 8 7 1 2 3 4 9 7 10 8 11 5 6 N S ...
Page 139: ...PowerShot G3 Pg4 TOP COVER SECTION 17 15 16 1 3 7 2 4 5 6 8 15 9 10 11 12 13 14 ...
Page 141: ...PowerShot G3 Pg5 EVF UNIT SECTION 1 10 2 5 3 7 12 11 12 4 6 8 13 9 a b a d c b d c ...
Page 143: ...PowerShot G3 Pg6 BATTERY BOX UNIT SECTION 8 4 8 2 3 7 1 5 8 8 8 6 ...
Page 145: ...PowerShot G3 Pg7 Fuse 2 1 DC DC CONVERTER PCB ASS Y ...
Page 156: ......
Page 170: ...C CANON INC 2002 01 NOVEMBER 2002 3 4 HV MODULE UNIT ...
Page 171: ...C CANON INC 2002 01 NOVEMBER 2002 3 5 TOP MODULE UNIT ...
Page 172: ...C CANON INC 2002 01 NOVEMBER 2002 3 6 LCD PCB ASS Y ...
Page 173: ...C CANON INC 2002 01 NOVEMBER 2002 3 7 OPTICAL FLX ...
Page 174: ...C CANON INC 2002 01 NOVEMBER 2002 3 8 EF FLX ...
Page 175: ...C CANON INC 2002 01 NOVEMBER 2002 3 9 R_EN FLX ...
Page 178: ...PowerShot G3 Auto Focus Chart 1 ...
Page 179: ...Dimensions 1 107 1mm 79 1mm Dimensions 1 ...
Page 180: ...PowerShot G3 Auto Focus Chart 2 ...
Page 181: ...Dimensions 2 278 46mm 207 66mm ...
Page 182: ...PowerShot G3 Auto Focus Chart 1 ...
Page 183: ...Dimensions 1 107 1mm 79 1mm Dimensions 1 ...
Page 184: ...PowerShot G3 Auto Focus Chart 2 ...
Page 185: ...Dimensions 2 278 46mm 207 66mm ...