Canon PowerShot S400 Service Manual page 119

2.2 MAIN PCB ASS'Y (1/4)
DATA COMMUNICATION
ANALOG IMAGE SIGNAL
ANALOG AUDIO SIGNAL
OPTICAL UNIT 1/2
CCD FPC
CN1301
11
Vout Vout 18 18 Vout
5
V1A V1A 14 14 V1A
7
15 15
V1B V1B V1B
CCD
4
Sensor V2 V2 13 13 V2
2
V3A V3A V3A
11 11
3
12 12
V3B V3B V3B
1
V4 V4 10 10 V4
17
SUB SUB 7 7 SUB
18
CSUB CSUB 8 8 CSUB
15,21
5 5
H1 H1 H1
14,22
4 4
H2 H2 H2
13
RG RG 3 3 RG
12
VDD 2 2 VDD
VDD
20
VL VL 9 9 VL
VDD
CN1702
1
MIC
MIC
2 MIC_GND
01 APRIL, 2003
MAIN PCB ASS'Y (1/4)
Q1301
VDD
BUFFER
2SC4617
IC1305 TG
L1304
CXD3605R
41
16
V1A
XSHP
43 17
XSHD
V1B
19
39
PBLK
V2
23
44
ADCLK
V3A
7,8,15,29
46
VVDD1,2,4,5
V3B
31 L1301
40
V4
SSI
33
TG_CS
SEN
47
SUB 32
SCK
12 27
H1 OSCO
X1301
13
H2 28 36MHz
OSCI
9
RG 30 TG_MCK
MCKO
42
VH 34 TG_VD
VD
45
35 TG_HD
VL
HD
Q1303
2
VSUB CONT RST
VDD3
PDTC144EE
14
IC1303 L1305
CCD POWER REG VCC2HDR
BD3987FV
3
4
REG2 VEE2
VEE
5
CTL2
2
1
REG1 VCC VDD2
8
CTL1 STB
6
VCC1A
5
5
E21LAT
EX37
IC1701 (1/2) IC1702
BUFFER AUDIO PROCESS
TC75W51FK AN12905A
AUDIO_PB 3
DA OUT STBY
1 17
PB_AMP_I
2
C1706
34
MIC_IN
BUZZERC 8
EX2 BEEP_IN
VAUDIOEVR 12
EVR_2 EVR_CTL
IC1011 (1/3)
Digital Signal Processing IC
T8F80XB-0002
VCC2_AD IC1302 CDS,A/D
HD49340NP
C1318
22
CDSIN
AD_D0
19,25
AVDD1,2
ı
13,31
DVDD1,2 AD_D9
CCD2
D0
16
SPBLK ı
ı
17
10 CCD11
SPSIG
D9
14
PBLK
12
ADCLK
VCC2AFE
SDATA2 34
SDATA
AL_LD
33
CS
SCLK2 35
SCK
15 CLPOB2
OBP SSGOUT5
TG_MCK
CCDCLK
TG_VD
SSGOUT1
TG_HD
SSGOUT0
SDATA2
EX10
SCLK2
EX9
P3_0
TG_CS
EX11
Q1302
AD_LD
EX12
SWITCH
PDTC144EE
P3_4
VDD_OSCO
VDD_OSCI
VDD3_0-10
VCC1
IC1014
VCC1L VDDC_0-5
APVD
+2.5V REG 4
APVD_0-2
TK11125CS
DPVD
IC1006
VREF_0-2
4
+3.0V REG
VCC1A_3
TK11130CS
VDD_SDI
VDD_SDO-0
VCC1SD
VDD_SDO-5
AUDIO_STBY
PD_2
L_MUTE
PD_3
MIC_PW
PD_6
SP_PW
PD_7
VCC1
22 32 33 44
LINE_MUTE MIC_PWRS SP_PWRS
1
SP+
3
SP–
42
LINE_OUT
19
REC_O
LCD CONTROL
CXM4004R
P20
D0
LCD_D0 – LCD_D7
|
|
P27
D7
48
P4L_0 CK
37
P4L_3 VSYNC
38
P4L_1
HSYNC
SCLK3 34
EX0 SCK
35
SDATA3
SDAT
EX1
LCD_CS 33
EX13 SEN
L1510
VDD1-3
VCC1A
VCC
Q1508
VDD3
REG.
25
2PC4617
Q1509
VCC1A-3
REG.
2PC4617
4
3
2
6
5
1
Q1517
XP6501
APVD
VCCIA_3
Q1012
AOUTP1
2PC4617
5
6
FILTER
PS
Q1516
2SA1774
7
VIDEOEN
P3_5
P4U_3
C1712
IC1701 (2/2)
BUFFER
TC75W51FK
5
7 AUDIO_REC
6
IC1502
CN1502
19
RED 4
R_OUT
21
G_OUT GREEN 5
17
B_OUT
BLUE 3 LCD PANEL
24
COM COM 23
14
REF 11
REF
11
VST VST 22
10
21
VSK VCK
9
EN
EN 20
8
DWN DWN 19
7
WIDE WIDE 13
5
HST HST 12
3
HCK1 HCK1 7
4
8
HCK2 HCK2
2
RGT RGT 2
23
PSIG 6
PSIGOUT
VCC
VDD 18
IC1501
75 DRIVER
NJM2576RB1
CN1501
AV OUT
4 C1508
BUFFER VIDEO 3
4
VC_DET
AUDIO 2
UV_GND 1
VC_DET
SPEAKER
CN1701
SP+ 1
SP– 2
ADIN_2
C CANON INC., 2003