Canon PowrShot G5 Service Manual page 141

2.5 MAIN PCB ASS'Y (4/4)
DATA COMMUNICATION
01 JUNE, 2003
MAIN PCB ASS'Y (4/4)
DA, DACD
6
IC104 CPU(3/3)
UPD82518F-021-EN6
ZOOM1
EX[0]
ZOOM2
EX[1]
ZM_CTLR1
EX[32]
ZM_CTLR2
EX[33]
ZM_PWM
EX[61]
VDD0-3.3
VBAT
EX[60]
EX[55]
EX[56]
EX[62]
MECH_CS
EX[38]
MECH_CLK
EX[36]
MECH_DATA
EX[37]
ADIN[3]
ADIN[6]
ADIN[7]
DACD[1]
IC401 COMPARATOR
NJM12903R
VDD
3 ZPI0
1
2
ZPI1
5 IC403 INVERTER
7
TC7W04FK
REDCONT
6
1 7 IC404 Zoom MOTOR DRIVE
DA[2]
TB6552FL
DA[5]
3 5
17
AIN2
VCC
2
BIN2
8
18
AIN1
1
BIN1
16
APWM
3
BPWM
DACD[3]
4
BSTBY
15
13
ASTBY AO1
11
VM AO2
5
FU403
BO1
22
8
BO2
VCC
6 5 3
Q404
PWM SW
2
IC402 Focus, Iris, ND, Shutter MOTOR DRIVE
XP4312
BD8753KV
1
4
L402
VM2-1,2 43
OUT1A
VCC 41
OUT1B
VM3,4 48
OUT2A
VM1-1,2 46
OUT2B
FU401 FU402
13
OUT3A
EX[60]
2 15
PWM1 OUT3B
3 18
PWM2 OUT4A
EX[55] 10 20
PWM3 OUT4B
EX[56]
11
PWM4
EX[62] 1 21
PWM6 OUT5A
DACD[2] 28 24
PS OUT5B
31
STROBE
32 40
CLK OUT6A
33 37
OUT6B
DATA
DA[1]
35
VLIM6
VDD0-3.3
Q402
3
MECH PI POWER SAVE
XPO3390
2
1
4
OPTICAL UNIT (2/2)
OPT FPC
CN401
Q401 1
PI_ZM_LED0
ZPI0
2SC4617
PI_ZM_RST0 2
COMZ
3
PI_ZM_LED1 4
ZPI1
PI_ZM_RST1
5
W_LEDK 6 LED1
VBAT AF LED
W_LEDA 7
ADIN[3]
PI_FOC_RST
8
PI_FOC_LED 9
COMF 10
ZM1 ZM1
ZMA+ 17
ZM2 ZM2
ZMB+
18
ZM3 ZM3
ZMA- 19
ZM4 ZM4
ZMB- 20
TH1 CCD
THERMISTER
ADIN[6]
CCD_THMO 15
CCD_THMO 16
FOC1 FOC1
FOCA+ 11
FOC2 FOC2
FOCA- 12
FOC3 FOC3
FOCB+ 13
FOC4 FOC4
FOCB-
14
IRIS1
IRIS2
IRIS3
IRIS4
ND1
SHT FPC
ND2
CN402
IRIS1
SHT1 IRISB+ 3
IRIS3
SHT2 4
IRISA-
IRIS4
IRISA+ 5
IRIS2
IRISB- 6
ND1
ND+ 7
ND2
8
ND-
SHT+ 9
SHT1
SHT+ 10
SHT- 11
SHT2
SHT-
12
ADIN[7]
MECH_THMO 1
MECH_THM1
2
TH1 MECH
THERMISTER
Zoom
PI
AF
PI
Zoom
MOTOR
Focus
MOTOR
Iris
MOTOR
ND
MOTOR
Shutter
MOTOR
C CANON INC., 2003