Canon PowerShot A30 Service Manual page 82

2.3 MAIN PCB ASS'Y (2/3)
DATA COMMUNICATION
ANALOG IMAGE SIGNAL
MAIN PCB ASS'Y (2/3)
L1504
D +
D -
4
Q1008
SWITCH
XPO3311
1
VBUS
BATTERY LOAD
VBATT
TESST
Q10002 4
2SD1664
10
2.0B
1
IC1002
2 RESET
VCC1
S-80927ANMP
IC1007 Real Time Clock
BUT_BATT
IC1008
VBATT
2 +3.3V REG 3
S-817A33ANB
01 MAY, 2002
IC1001 (2/2) CPU
µPD82518F1-021-EN6
EX3
EX0
EX1
EX9
EX10
D_P
D_N
VCC1 A1
ı
3 3 4
USB_VBUS
A20
Q1009
SWITCH
D0
2 2
XPO3311
ı
D15
1
WE
MRWB
EX41
CSMEMB
OE
Q1003 SWITCH
MRDB
XPO3311
3 4
ADIN_0
3
EX11
2
EX39
EX12
EX13
2 1
EX40
TOUT3
EX2
Q1001
EX6
ı
XPO3311
EX63
INTP0
CF_IREQ
INTP2 INTP2
1
RESETB
RTC-4574JE
8
CE1 CS2
2
FOUT 32KIN
3
CE0 EX7
1 6
VCC CLK EX4
7
EX5
DATA
WE
LIVDD
OE
TRST
TMS
TCK
TDO
INTP1
WAITB
CSENGB
UBEB
VCC 1 VDD 1-22 ALE
VCC 1A AVDD EX42
VCC 1A_3 AVREF ECLK
ESDT
ESREQ
AIN 1
VOPT TEMP
AIN 3
ADIN3
VCC2_AD AIN 4
VCC 34 AIN 5
VBAT TEMP X1001
AIN 6
ADIN6 IC1003
24MHz
VCC_CF AND GATE
AIN 7 OSC_X1
HD74LV1G08A
2
OSC_X2
1
EX35
EX36
EX37
EX38
VCHGLVL
TG_HD
EX3
SCK3
EX0
SDATA3
EX1
SCK2
EX9
SDATA2
EX10
IC1005
FLASH PROM
VCC1M
MBM29LV800BE90PCV-K
EX54
EX55
A0
ı
20 A19
EX14
DQ0
EX15
ı
16
DQ15
14
EX62
/WE
47 EX61
/CE
45
/OE
ADIN3
TG_CS
EX11
AD_LD EX57
EX12
LCD_CS EX58
EX13
EX56
EX52
EX53
IC1011 (2/3)
EX32
Digital Signal Processing IC
MB87J8070PBP-G EX33
IC1701 3/3
VCC1
Comparator
NJM2903V
8
11 AFRST
13
10
CPUAD_0
ı
CPUAD_15
CPUADR_0
ı
CPUADR_3 EX59
CPURDWR
CPUMEMIO Q1006 LED Drive
DTC144EE
TRST
EX45
TMS
TCK
6
5
TDI P3_2
1
INTR
4
3
NWAIT
P3_3
2
NCSE
Q1007 LED Drive
UBEB
XP6213
ALE
NRESET
BUSCLK
ESDT
ESREQ EX60
P3_1
CKIN EX63
EXPORT
4
IC1701 (2/3)
NJM12901V
E1LAT
EX35
E2LAT
EX36
E3LAT
EX37
E4LAT
EX38
IC1702 1/2 Zoom MOtor Drive
CN1701
14
VCC
17
11
OUT1 ZMO +
18
2 13
IN1 OUT2
15
1
IN2 LB1837M
ZMO -
16
IC1704 IRIS Drive
5
VS 4
OUT1 IR +
9 31
IN1 2
OUT2 IR -
10 32
IN2 LB1830M
IC1702 2/2 SHUTTER Drive
10
6
IN3 OUT3 SH + 33
7 8
IN4
OUT4 SH - 34
LB1837M
THM1 36
IC1703 AF Motor Drive
8
OUT1
1 AFA + 19
VCC 7
AFA -
OUT2 20
5
9
AFB +
IN1 OUT3 22
2
10
IN2 AFB -
OUT4 21
3
ENA1
LB1848M AFRST_AN 13
AFRST_CO 12
AFRST_CA 14
ZMRST_CO
1
IC1701 (1/3) Comparator
3
ZMRST_AN
ZMPO0_CO
7 26
1
6 ZMPO0_AN 25
ZMPO1_CO 29
5 ZMPO1_AN 27
2
4
NJM12901V
8
VCC1
Q1701
SWITCH
2SC4617 Q1703
SWITCH
DTC114YE
LEDG_CA 5
LEDG_AN 10
LEDA_CA 6
LEDA_AN 9
LEDY_CA
7
LEDY_AN
8
IC1013,IC1010
Q1517 LED Drive AND GATE
CN1504
2SC4617
HD74LV1GT0BA
LED_SELF 12
LEDS_AN 11
VCC2
1
4
STSP 8
2
1
4
EFCHG 10
2
VCC1A_3
9
14
VCC1
8
VCHGLVL 9
Comparator
VIDEO 5
VIDEO
VC_DET VC_DET 6
D + D + 4
D - D - 3
VBUS VBUS 2
AUDIO AUDIO 7
(A40 Model only)
OPTICAL UNIT 2/2
OPT FPC
Zoom
Motor
IRIS
Motor
SH FPC
SHUTTER
Motor
TH901
Thermistor
A+
A–
AF
B+
Motor
B–
AF PI
Zoom PI
FINDER LED
LED802
GREEN
ORANGE
YELLOW
LED803
FL FPC
To FLASH UNIT
C CANON INC., 2002