Canon PowerShot A300 Service Manual page 117

2.2 MAIN PCB ASS'Y (1/4)
MAIN PCB ASS´Y (1/4)
OPTICAL UNIT (1/2)
CCD FPC
CCD SENSER
CN1301
12
V OUT 3
VOUT
10
V1 7
V1
9
V2 9 V2
8
V3A 10
V3A
7
V3B 12
V3B
4
V4 15 V4
3
V5A 16
V5A
2
V5B 19 V5B
1
V6 20
V6
21
H1 17
H1
22
H2 18 H2
17
SUB 11
SUB
18
CSUB 13 CSUB
14
RG 8
RG
20
VL 14
VL
13
VDD 6 VDD
11,15,16
GND 1,2
C GND
5,6,19
NC(GND) 4,5 C GND
VDD2
VEE2
VCC2
MIC
01 April, 2003
VDD2
Q1301
BUFFER
2SC4627J
C1314
IC1302
TG
CXD3615BR
43 19
PBLK
V1
39 16
V2 XSHP
44 17
XSHD
V3A
46 23
ADCLK
V3B
38 31 SDATA2
V4 SSI
40 32 SCLK2
SCK
V5A
42 33 TG CS
V5B SEN
47 30 TG MCK
MCKO
V6 AD LD
12 35 TG HD
HR
H1
13 34 TG VD
H2 VR
C1332 C1335 48 22 CLPOB2
OBCLP
SUB
28
OSCI
C1333 9
RG
X1301
45
45MHz
VL
27
OSCO
41
VH
2
RST
VDD1-5
L1302
Q1302
RESET
DTC144EE
Q1303
VSUB CONT
DTC144EE
L1301
DATA COMMUNICATION
ANALOG IMAGE SIGNAL
ANALOG AUDIO SIGNAL
IC1301
IC1007 (1/3)
CDS,A/D
DIGITAL SIGNAL
HD49340NP
PROCESSING IC
T8F80XB-0002
22
AD D0
CDS IN
D0 AD D9 CCD2
AOUTP0
D9 10 CCD11
Q1011
14
BUFFER
PBLK PBLK
16 2SC4617R
SPBLK
17
VXIN
SPSIG
12
X1002
AOUTP2
ADCLK
27MHz
34
SDATA VXOUT
Q1010
35
BUFFER
SCK
2SC4617R
33
CS
AOUTP1
Q1012
15
BUFFER
OBP
2SC4617R
AVDD,DVDD
SDATA2
EX10
SCLK2
EX9
TG MCK
TG CS CCDCLK
EX11 TG HD
AD LD SSGOUT0
EX12
TG VD
SSGOUT1
CLPOB2
P4L 2
SSGOUT5
TG RST
P3 4
VSUBCNT
P3 0
VCC1
VCC2.AD
VDD SDO 0-5
VDD3 0-10
VCC1L
VDDC0-5
P2 3
P2 4
P2 5
P2 2
BUZZERC
EX2
VAUDIOEVR
VCC1A 3
VCC1
VCC1A 3
IC1501
LCD CONTROL
VCC1AL
CM7300F1
Q1501
BUFFER VCC1
2SA1774 C1506 36 18
R OUT
G/Y
16
G OUT
14
B OUT
Q1502
25
COM.OUT
BUFFER
32
HN2A01FU-GR DAC_OUT
C1505 35
R/R-Y/CR
2 30
SYNC_IN
3
3
CK
4 4
RPD
7
P.SAVE
8
D.SAVE
1
C1507 1 20
FRP
B/B-Y/CB
5
19
VCC2
VDD3
6 29
VOUT
24
VCC3
SYNC 25
SYNC IN
SDATA3 21
EX1 DI
SCLK3 22
EX0
CLK
LCD_CS 23
EX13 CS
CSYNC
IC1702
IC1001 (1/2)
AUDIO/SP AMP
CPU
AN12905A
µPD82518F1-021-EN6
22
STBY
32
LINE MUTE 9
CPO
OP-O AIN2 VBUS
33 TGCS
MIC PWRS EX4
17
AOUT
44 PBAMPI
SP PWRS
8
BEEP IN
12
EVR CTL
1
SP+
SP+
38
VCC
3
SP- SP-
43
VCC SP
34
MIC IN
CN1501
R 5
LCD
G 3
PANEL
B 4
VCOM 1
28
HDB
CKI/NC 25
PD 21
PSAVE 27
DSAVE 26
FRP 24
VSH 6
CLK 18
DI 17
HDI 16
CS 19
VCC1A_3
VDD 7
VDD 15
XVD 20
VDC 13
VDD3
CN1502
D + D + 3
D - D - 2
USB
CONNECTOR
VBUS 1
UV_GND 5
C CANON INC., 2003