FLASH
VBAT3
VBAT
SI-
LED
OLC
BLED
Reg
MPU
Lens
CPU
Reg
E2
4.8V
4.8V
USM
FLED
RedEye
LED
V4
4.75V ±0.25V
SW
VBAT2
CVBAT
4.2 ~11.0V
V2
5.5V ±0.1V
FROM
TG
CMOS
Sensor
5.0V
Reg.
4.8V
System-Block
Reg.
V0
3.35V ±0.1V
CF
VBAT
TFT Dr.
V0
V2
V32
3.35V
VDD3
2.5V
DCDC 1
Reg.
Vcore
1.2V ±0.05V
Vcore
EMD
SW
EEP
Reg.
Reg.
3.3V
ADIC 2
Display-Block
Image-Block
Camera-Block
SW
Li-ion
BG-E2N
Li-ion
AA Size Battery
AFE 1&2
3V
RTC
Lit
Shutter
SW
SW
SW
VDD2
EF Lens
CF-
LED
SW
3.3V
V2
1.5V
Charge
Pomp
SDRA
M
SDRA
M
SDRA
M
DDR
DIGIC Ⅲ
V32
18V±1.0V
Back
Light
VIDEO
AMP
3.0V
TFT
Panel
ED -
LED
VDD
SW
8.5V
V2.5
2.5V ±0.1V
V2.5
Reg
3.0V
Reg
AE
AF
4.0V
Reg
5.0V
FET
2.5V
Reg
4.5V
WFT-E3
Block
P_MOS
Analog
SW
VBAT
Li-ion
DCDC
Reg
Reg.
Reg.
FET
SW
EF
E3
Motor
1
MOTOR_D
RV
Motor
2
MOTOR_D
RV
FET
LCDDR
LCDDR
1&2
SCSS-Block
SW
Reg
SW
VBAT3
SW
CVBAT
Current
Check
DCDC2
SCSS
PZT
V0
REF. NO. C12-6171
©
CANON INC., 2007
SEP, 2007
01
2. BLOCK DIAGRAM
2-2 POWER SUPPLY
Summary of Contents for 40D - EOS 40D DSLR
Page 2: ...SERVICE MANUAL Copyright 2007 Canon Inc EOS 40D REF NO C12 6171 ...
Page 121: ...Parts Catalog Copyright 2007 Canon Inc ...
Page 122: ......
Page 123: ...EOS 40D REF NO C12 6171 PARTS CATALOG Copyright 2007 Canon Inc ...
Page 163: ...REF NO C12 6171 CANON INC 2007 SEP 2007 01 3 PCB DIAGRAM 3 11 BSW FCP SIDE A SIDE B ...