Canon PowerShot S230 Service Manual page 122

2.2 MAIN PCB ASS'Y (1/3)
DATA COMMUNICATION
ANALOG IMAGE SIGNAL
ANALOG AUDIO SIGNAL
OPTICAL UNIT 1/2
CCD FPC
CN301 CN1301
12
Vout Vout 12 12 Vout
10
V1 V1 5 5 V1
9
14 14
V2 V2 V2
CCD
8
Sensor V3A V3A 6 6 V3A
7
V3B V3B 16 16 V3B
4
8 8
V4 V4 V4
3
V5A V5A 18 18 V5A
2
V5B V5B 19 19 V5B
1
V6 V6 20 20 V6
17
SUB SUB 15 15 SUB
18
CSUB CSUB 7 7 CSUB
21
9 9
H1 H1 H1
22
10 10
H2 H2 H2
14
RG RG 4 4 RG
13
VDD 13 13 VDD
VDD
20
VL VL 17 17 VL
CN1004 1/2
7
VDD2
21 VCC2AFE
2 VEE2
26
VCC1
27
5
VCC1L
6
25 VCC1A
3 VDD3
From FLASH/DC UNIT
10
VCC1SD
11
8
9
VBATT
23
24
19 VCC2RE
4 E1PLAT
22 E2LAT
20
E3LAT
MIC
01 OCTOBER, 2002
MAIN PCB ASS'Y (1/3)
Q1301
VDD
BUFFER
2SC4617
IC1305 TG
CXD3615AR
43
V1
XSHP
39
V2 XSHD
44
PBLK
V3A
46
ADCLK
V3B
38
V4
31
40
V5A SSI
42
V5B
47 33 TG_CS
V6 SEN
48
SUB 32
SCK
12 27
H1 OSCO
X1301
13
H2 28 45MHz
OSCI
9
RG 30 TG_MCK
MCKO
41
VH 34 TG_VD
VR
45
35 TG_HD
VL
HR
Q1303
2
VSUB CONT RST
PDTC144EE
IC1303
CCD POWER REG
VDD
BD3987FV
3
4
REG2
VEE
5
CTL2
1 2
REG1 VCC
8
CTL1 STB
6
VCC1
VCC1A
VDD3
VBATT
VCC2RE
POWER
E1LAT
EX35
E2LAT
EX36
E21LAT
EX37
E3LAT
EX38
IC1702
MIC Amp
8
NJM2118V
1
MIC VCC
C1704 C1711
3
7
IC1011 (1/3)
Digital Signal Processing IC
T8F80XB-0001
IC1302 CDS,A/D
HD49334ANP
C1318
22
CDSIN
AD_D0
ı
AD_D9
CCD2
D0
16
SPBLK ı
ı
17
10 CCD11
SPSIG
D9
14
PBLK
12
ADCLK
SDATA2
SDATA
AL_LD
CS
SCLK2
SCK
15 CLPOB2
OBP SSGOUT5
TG_MCK
CCDCLK
TG_VD
SSGOUT1
TG_HD
SSGOUT0
SDATA2
EX10
SCLK2
EX9
P3_0
TG_CS
EX11
AD_LD
EX12
Q1302
EX3
SWITCH
PDTC144EE
P3_6
L1304
VCC2_AD
VDD_OSCO
VDD_OSCI
VDD3_0-10
VDDC_0-5
IC1014
APVD
5 +2.5V REG 4 APVD_0-2
TK11125CS DPVD
IC1006
VREF_0-2
5 +3.0V REG 4
VCC1A_3
TK11130CS
VDD_SDI
VDD_SDO-0
VDD_SDO-5
IC1704 IC1701(1/2)
ALC Amp L.P.F
AN6123MS TC75W51FK
1
8
3
5 5 7 AUDIO_REC
+1
DET gm
Q1011-Q1013
VCC1A_3
Q1507,Q1512
APVD LCD CONTROL
BUFFER
Q1507 CXA3572AR
2SA1774
C1512
22
G/Y
Q1013
2SC4617
AOUTP0
C1513
23
2
R/R-Y
Q1011
3
2SC4617
4
AOUTP2
C1511
24
1
B/B-Y
Q10112
5
2SC4617
6
AOUTP1
Q1512
XP6401 25
P4L_2
SYNC_IN
32
SCLK3
EX0 SCK
33
SDATA3
SDAT
EX1
LCD_CS 31
EX13 SEN
VCC1A_3
VCC1
Q1508
VDD1,2
VDD3
REG.
2PC4617
Q1509
REG.
2PC4617
VCCIA_3
7
5
FILTER
PS
Q1516
2SA1774
6
VIDEOEN
P3_5
P4U_3
IC1701(2/2) IC1705 1/2
BUF. Amp L.P.F
TC75W51FK TC75W60FK
8
AUDIO_PB 3 1 3 1
ADIN _2 DAOUT +1 +1
IC1502
CN1502
10
RED 4
R_OUT
12
G_OUT GREEN 5
8
B_OUT
BLUE 3 LCD PANEL
6
COM COM 23
27
REF 11
REF
3
VST VST 22
2
21
VSK VCK
1
EN
EN 20
47
DWN DWN 19
46
WIDE WIDE 13
44
HST HST 12
42
HCK1 HCK1 7
43
8
HCK2 HCK2
40
RGT RGT 2
14
PSIG 6
PSIGOUT
VCC2
13
VDD 18
IC1501
75ΩDRIVER
NJM2574RB1
CN1501 1/2
AV OUT
4 C1508
BUFFER VIDEO 7
8
VC_DET
AUDIO 11
UV_GND 12
VC_DET
IC1705 2/2
LINE Amp
TC75W60FK
C1719
5 7
+Av
C CANON INC., 2002