Service manual

ManualsBrandsCanon ManualsComputer equipmentC83-1004 - PowerShot G1 Digital Camera

E18

3-2 MAIN PCB ASS’Y (1/3)

MAIN PCB ASS’Y (1/3)

CCD FPC

OPTICAL UNIT

30

36

31

19

20

21

45

46

42

43

14

16

17

18

13

15

27

28

29

26

12

11

10

CN101 (1/2)

V BAT

BAT_SENSE

BAT_SENSE

V BAT

VDD0_3.3V

VDD2_5.5V

VDD2_5.5V

VDD5_21V

VDD2_15V

VDD3_15V

VDD3_12V

VDD3_5V

VDD3_15V

VDD3_12V

VDD3_5V

VDD2_7.5V

10

11

13

3

4

7

8

9

6

5

1

2

4

5

6

7

CN106

CN105

Y+S

R-Y

B-Y

A

VHAFC

CSV

CSH

BKL_BRT

BKL_21V

LCD_12V

LCD_5V

LCD_15V

OSC

SENSE

20

10

16

17

14

19

13

20

12

11

18

5

6

4

2

3

1

16

17

15

14

3

2

8

7

10

5

11

4

12

13

6

CN107

VOUT

IC1

CCD SENSOR

ICX252AMY

V1A

V1B

V3A

V3B

V4

H1

H1

H2

H2

PG

V2

VDD0

VDD11

SSG_0,1

VDD12

VDD4

VCPU

ADIN_5

DA_8

LCD

TG, CDS_AD Serial_1

COMP. VIDEO

+15V

P_DET 02

S_D2L

S_CLK

LCD_CONT_CS

VDD 0

SUB

CSUB

VDD

VL

V1A

V1B

V3A

V3B

V4

H1

H2

PG

V2

VD

HD

SSI

SCK

SEN

SUB

VDD

5VVDD 3.3VVDD

VL

VOUT

V1A

V1B

V3A

V3B

V4

H1-1

H1-2

H2-1

H2-2

PG

V2

SUB

CSUB

VDD

VL

IGBT

E2LAT

E3LAT

E5LAT

VC_DET

EX20

+15V

Q122

BUFFER

2SC3938

C281

C266

C286

Q125

VSUB CONT

PDTC144

IC130

IC131

6

6

4

4

+5V REG

TK11250BM

+3.3V REG

TK11233BM

IC105 MAIN POWER SW

BD6520F

1,2 6-8

L103

L101

L102

L104

24

a

b

c

IC101 INV

P3_0

P3_1

P3_2

P4_7

IC127 TG

CXD2497R

41

43

44

46

40

47

42

45

12

13

9

39

8,14 7,15,29

MCKO

ADCLK

CCDCLK_C

XSHD

XSHP

30

23

17

16

34

26

27

28

35

31

32

33

EX 10

EX 9

EX 51

EX_52

SSGOUT_1

SSGOUT_5

SSGOUT_0

SSGOUT_1

SSGOUT_5

CCDCLK_C

SSGOUT_0

C239

C238

35

36

33

22

23

18

16

32

14

24

41

42

40

VDD

12,21,30

31,43,46

4

4

3

2

IC122 CDS_AD

AN2104N

CCDOUT1

CCDOUT2

DS1

DS2

ADCLK

CPOP

S DATA

SCK

LD

D0

D9

CCD2

CCD11

AD0

AD9

2

11

224

226

228

234

10

IC121 Digital Signal

Processing IC (1/2)

F712521A

VCCA-1

VREF-3

YOUT1

COUT1

RBOUT3

SH1

SH2

P3_6

P3_7

P2_7

P4_5

P4_6

VDDVDD11

P3_0

P3_1

P3_2

P4_7

NXIN

PXIN

NXOUT

PXOUT

210

211

215

221

251

255

256

253

1

15

71,84,93

69,82,95

73

91

86

99

252

17

18

32

31

6

5

P3_5

P3_5

4

100

1.65VDC

Q118

2SC1774

Q120

2SC1774

Q119

2SC1774

Q121

IMX1

IC124

3.3/5 BUFFER

2

5

6

3

7WT126

54

IC120

+3.3V REG

MM1385EN

VDD 3_5V

IC123 S/H

7W66

56

6

2

1

2

7

1

3

Q117

2SC1774

Q116

2SC1774

6

EX_1

EX_0

1

ROT_DET

EX_28

EX_53

DA_7

DA_2

VDD5_21V

VDD3_12V

VDD3_5V

VDD3_15V

VDD0

X101

14.31818MHz

X102

14.1875MHz

CD100

CD101

CD102

CD103

TO LCD PCB

ASS’Y

TO LCD PCB

ASS’Y

FROM

DC/DC CONVERTER PCB ASS’Y

VREFL

VREFH

VRB

VRT

X103

36MHz

CKI

OSCO

OSCI

Q116-Q121 : BUFFER

LCD ROTATION

DETECT SW

3

4

5

DATA COMMUNICATION

ANALOG IMAGE SIGNAL