C CANON INC., 2002
01 OCTOBER, 2002
2.3 MAIN PCB ASS’Y (2/3)
MAIN PCB ASS’Y (2/3) OPT FPC

OPTICAL UNIT 2/2

20
CPU_A_1-20
CPU_A_16-19
16
A0
ı
A19
DQ0
ı
DQ15
CPUAD_0
ı
CPUAD_15
CPUADR_0
ı
CPUADR_3
A1
ı
A20
D0
ı
D15
EX2
ı
EX63

DATA COMMUNICATION

ANALOG AUDIO SIGNAL

13
14
5
15
30
16
8
CN1501 2/2
10
9
D+
6VBUS
D–
CN1004 2/2
15
14
12
13
LED_BL
STSP
EX38
EX37
EX36
EX35
EX38
EX37
EX36
EX35
EX13
EX12
EX11
EX13
EX12
EX11
EX10
EX9
EX1
EX0
EX3
EX10
EX9
EX1
EX0
EX3
EXPORT
EFCHG
VCHGLVL
AFLEDAN
AFLEDK
ZMPI_AN
ZMPI_AN
ZMPI_AN
ZM_RST
SLNT_DET1
AF Support,
SELF,Red Eye
EVR_1
AIN6
ADIN2
EVR_1
INTP2
BUT_BATT
DAOUT
2
1
5
4
7
6
8
Zoom
Motor
AF
Motor
IRIS
Motor
SHUTTER
Motor
AF PI
SLANT PI
Zoom PI
IN1
IN2
INB
INA
MD1
VDC
MD2
MD3
Q1902
SWITCH
2SA1774
Q1901
SWITCH
2SC4617
Q1010
LED Drive
2PC4617
Q1007
LED Drive
XP6213
To FLASH/DC UNIT
EX59
EX62
EX56
EX55
EX54
EX57
EX15
VZMCNT
EX58
EX63
33
IC1013
AND GATE
TC7SET08FU
IC1903
AND GATE
SN74AHC1G08HDCK
1
24
1
24
VCC1A_3
9
8
14
IC1901 2/2
Comparator
NJM12901V
IC1015
Comparator
NJM12903R
3
2
1
VCC1
EFCHGC
IC1005
FLASH PROM
MBM29LV1608E90PBT-J
TG_HD
SCLK3
SCLK2
SDATA3
SDATA2
/WE
/CE
/OE
/WE
/OE
TG_CS
AD_LD
LCD_CS
4
31
37
IC1011 (2/3)
Digital Signal Processing IC
T8F80XB-0001
6
1
4
2
5
3
P3_2
P3_3
P3_4
P3_1
/WE
/OE CPURDWR
CPUMEMIO
TRST
TMS
TCK
TDI
INTRINTP1
NWAITWAITB
NCSE
UBEB
ALE
ESREQ
ESDT
TRST
TMS
TCK
TDO
UBEB
ALE
ESREQ
ESDT
BUSCLK
NRESET
CSENGB
EX42
ECLK
MRDB
MRWB
CSMEMB
IC1001 CPU
µPD82518F1-021-EN6
D_P
D_N
USB_VBUS
EX41
EX39
EX40
EX6
EX7
EX8
EX4
EX5
AIN_0
INTP0
INTP2
RESETB
CS2
32KIN
LIVDD
VDD 1-22
AVDD
AVREF
AOUT
AIN 1
AIN 2
AIN 4
AIN 3
AIN 5
AIN 6
AIN 7
E1LAT
E2LAT
E21LAT
E3LAT
X1001
24MHz
OSC_X1
OSC_X2
VCC1.CF
VCC2_AD
VDD 3
VBATTMP
AUDIO_REC
AUDIO_PB
VCC 1
VCC 1A
VCC 1A_3
VCHGLVL
7
8
2
3
6
7
6
8
2
1
A02
CLK
CLK
DI
LD
IC1004 EVR
BH2220FVM
32
VBATT
IC1008
BAT1001
IC1002
+3.3V REG
S-817A33ANB VDD
CE1
CE0
FOUT
DATA
1
2
VCC1 RESET
S-80927ANMP
IC1007 Real Time Clock
RTC-4574JE
TOUT3
CF_IREQ
Q1001
XPO3311
Q1003 SWITCH
XPO3311
Q1009
SWITCH
XPO3311
Q1008
SWITCH
XPO3311
2.0B
10
Q10002
2SD1664
VBATT BATTERY LOAD
TEST
43
2
2
2
43
43
2
34
VCC1
L1504
11
1
1
VCC2RE
VCC1
LED_ORANGE
LED_MACRO
USB
CPU_RST
VZMCNT
5
6
7
2
SLNT_DET0
P4U_1
P4U_2
11
10
VCC1_ML
13
IC1901
Compatator
NJM12901V
EX14
VCC1_ML
EX46
ZMPO1
ZMPO0
AFRSTC
EX60
Q1903
LED Drive
2SC4617
31
ZMPO_1
6
ZMPO_0
33
AFRST
VBATT
OUTB
OUT2
OUT6
OUT3
OUT5
OUTA
OUT4
OUT1 28
27
AFA-
26
25
AFB+
24
23
IR+, AFB-
22
21
IR-
20
19
SH-
18
17
SH+, AFA+
12
11
ZMO-
10
9
ZMO+
Q1902
Motor Drive
LB8648T
9
10
11
12
13
14
15
6
22
26
27
19
20
21
25
24
VCC2RE
Q1905
SWITCH
XPO3311
Q1904
SWITCH
XPO3311
32
1
7
AFPI_AN
CN1901
SLNT_AN
SLNT_AN
P3_7
VCC1_ML
VCC1