Canon PowerShot G2 Service Manual page 140

CONNECTORS
LCD PCB ASS'Y BUTTON PCB ASS'Y
CN1
CN1
1 LCD_BRT
1 EF_XGND
2 LCD_21V
2 AVEF
3 GND 3 EF_STOP
4 LCD_12V
4 EF_ID
5 Not Connected
5 EF_CCC
6 Not Connected
6 EF_X
7 VDD0 7 STRB_SW
8 GND
CN3
CN2
1 BAT_OPEN
1 CSYNC
2 GND
2 E1LAT
CN4
Not Connected
3
1 Vlitium
4 LCD_CONT_CS
2 GND
5 P_DET_02
TOP MODULE UNIT
6 Serial_D2L
7 Serial_CLK
CN1
8 Y+S
1 LCD_SEG(21)
9 R-Y
2 LCD_SEG(22)
10 GND
3 LCD_SEG(23)
11 B-Y
4 LCD_SEG(24)
CN3
5 LOCK_P_DET
6 MATCOM(1)
1 Not Connected
7 MATCOM(2)
2 RGT
3 BLUE 8 MATSW(1)
4 RED 9 MATSW(2)
10 MATSW(3)
5 GREEN
11 MATSW(4)
6 PSIG
7 HCK1 12 MATSW(5)
13 MATSW(6)
8 HCK2
14 MATSW(7)
9 CEXT/REXT
15 Not Connected
10 Not Connected
11 REF 16 Not Connected
17 GND
12 HST
18 AFLED 01
13 WIDE
14 VDD 19 AFLED 22
20 AFLED 21
15 VSSG
21 VCPU
16 VDDG
17 VSS 22 MATSW(8)
18 VDD 23 LCD_C0M(1)
24 LCD_SEG(26)
19 DWN
25 LCD_SEG(25)
20 EN
21 VCK 26 LCD_SEG(20)
27 LCD_SEG(19)
22 VST
28 LCD_SEG(18)
23 COM
24 Not Connected 29 LCD_SEG(17)
30 LCD_SEG(16)
JACK PCB ASS'Y
31 LCD_SEG(15)
32 LCD_SEG(14)
CN1
33 LCD_SEG(13)
1 VIDEO_OUT
34 LCD_SEG(3)
2 GND
35 LCD_SEG(2)
3 AUDIO
36 LCD_SEG(27)
4 GND
37 LCD_SEG(12)
5 Not Connected
38 LCD_SEG(11)
6 VIDEO_SW
39 LCD_SEG(10)
40 LCD_SEG(9)
FLASH UNIT
41 LCD_SEG(8)
42 LCD_SEG(7)
CN1
43 LCD_SEG(6)
1 IGBT
44 LCD_SEG(5)
2 VBAT
45 LCD_SEG(4)
3 SENSE
46 LCD_SEG(3)
4 OSC
47 LCD_SEG(2)
5 GND
48 LCD_SEG(1)
49 LCD_SEG(0)
50 LCD_COM(0)
01 AUGUST, 2001
MAIN PCB ASS'Y
CN102
CN100 CN101
1 LCD_SEG(21)
1 Vlitium 1 PS
2 LCD_SEG(22)
2 MATSW(7) 2 I_SENSE
3 MATCOM(1) 3 DC_J_DET 3 LCD_SEG(23)
4 LCD_SEG(24)
4 MATSW(8) 4 CHG_CS
5 LOCK_P_DET
5 MATCOM(3) 5 Not Connected
6 MATSW(6) 6 Not Connected 6 MATCOM(1)
7 MATSW(1) 7 REDCONT 7 MATCOM(2)
8 8 MATSW(1)
8 MATSW(4) Not Connected
9 MATSW(2)
9 MATSW(3) 9 Not Connected
10 MATSW(2) 10 E5LAT 10 MATSW(3)
11 MATSW(4)
11 MATSW(5) 11 E3LAT
12 MATSW(5)
12 Not Connected 12 E2LAT
13 CF_OPEN 13 VDD3(12.0V) 13 MATSW(6)
14 XTRIG 14 VDD2(15.0V) 14 MATSW(7)
15 Not Connected
15 BAT_OPEN 15 Not Connected
16 GND
16 THRM 16 VDD5(21V)
17 MIC_IN 17 VDD2(-7.5V) 17 GND
18 AFLED 01
18 GND 18 Not Connected
19 AFLED 22
19 Not Connected 19 VDD0(3.3V)
20 Not Connected 20 VDD0(3.3V) 20 AFLED 21
21 STROBO_STP 21 VDD0(3.3V) 21 VCPU
22 MATW(8)
22 EFAD 22 GND
23 LCD_COM(1)
23 SENSE 23 GND
24 STRB_DET_SW 24 GND 24 LCD_SEG(26)
25 LCD_SEG(25)
25 SCLK 25 GND
26 LCD_SEG(20)
26 OSC 26 VC_DET
27 BCLK 27 SENSE 27 LCD_SEG(19)
28 MOSI 28 LCD_SEG(18)
28 OSC
29 LCD_SEG(17)
29 MISO 29 IGBT
30 LCD_SEG(16)
30 /SPCR 30 VBAT
31 REG 5.0V(E2) 31 VBAT 31 LCD_SEG(15)
32 LCD_SEG(14)
32 REG 5.0V(E2) 32 VBUS
33 LCD_SEG(13)
33 CSEF0 33 D-
34 CSEF1 34 D+ 34 LCD_COM(3)
35 LCD_COM(2)
35 REMOTE 35 RESERVED
36 LCD_SEG(27)
36 REG5.0V(byVBAT) 36 BAT_SENSE
37 GND 37 /E0LAT 37 LCD_SEG(12)
38 GND 38 Not Connected 38 LCD_SEG(11)
39 LCD_SEG(10)
39 GND 39 GND
40 LCD_SEG(9)
40 SP+
41 SP- 41 LCD_SEG(8)
42 VDD2(5.5V) 42 LCD_SEG(7)
43 LCD_SEG(6)
43 VDD2(5.5V)
44 LCD_SEG(5)
44 Not Connected
45 VDD0(3.3V) 45 LCD_SEG(4)
46 LCD_SEG(3)
46 VDD0(3.3V)
47 LCD_SEG(2)
47 VIDEO
48 LINEOUT 48 LCD_SEG(1)
49 LCD_SEG(0)
49 GND
50 LCD_COM(0)
50 GND
DC/DC CONVERTER PCB ASS'Y
CN103 CN108
CN1
1 Not Connected 1 /REG
1 GND
2 ired(zoom) 2 A01
2 DC_IN
3 VCC(zoom) 3 /INPACK 3 Not Connected
4 Sens(zoom) 4 A02
4 GND
5 Focus 4(/b) 5 /WAIT
5 GND
6 Focus 2(/a) 6 A03
CN2
7 Focus 3(b) 7 RESET
1 BATT
8 Focus 1(a) 8 A04
2 GND
9 Zoom 3(b) 9
Not Connected
CN3
10 Zoom 1(a) 10 A05
1 IGBT
11 Zoom 2(/a) 11 VCC
2 VBAT
12 Zoom 4(/b) 12 A06
3 SENSE
13 VCC
13 ired(focus)
4 OSC
14 VCC(focus) 14 VCC
5 GND
15 Sens(focus) 15 IREQ
16 Not Connected 16 A07 CN4
17 /WE 1 REDCONT SW
CN104
18 A08
2 VDD2_5.5
1 Not Connected
19 /IOWR
2 ig 1
20 A09
3 ig 3
21 /IORD
4 ig 2
22 /OE
5 ig 4
23 Not Connected
6 Not Connected
24 A10
CN105
25 /CE2
1 BKL_BRT
26 GND
2 BKL_21V
27 /CD2
3 GND
28 D10
4 LCD_12V
29 /IOIS16
5 LCD_5V
30 D09
6 LCD_15V
31 D02
7 VDD0
32 D08
8 GND
33 D01
CN106
34 Not Connected
1 ROT_DET 35 D00
2 ROT_GND 36 GND
37 A00
3 CSYNC
4 E1LAT 38 /CE1
5 Not Connected 39 D15
6 LCD_CONT_CS 40 D07
7 P_DET_02 41 D14
8 Serial_D2L 42 D06
9 Serial_CLK 43 D13
10 Y+S 44 D05
11 R-Y 45 D12
12 GND 46 D04
13 B-Y 47 D11
48 D03
CN107
49 /CD1
1 GND
50 GND
2 V 4
3 V3A
4 H2
5 H1
6 VL
7 CSUB
8 SUB
9 GND
10 H1
11 H2
12 RG
13 VDD
14 V3B
15 V2
16 V1A
17 V1B
18 GND
19 GND
20 VOUT
CF UNIT
CN5 CN6
CN1
1 PS 1 SP+
1 /REG
2 SP-
2 I_SENSE 2 A01
3 DC_J_DET 3 /INPACK
CN7
4 CHG_CS
4 A02
1 VIDEOOUT
5 Not Connected
5 /WAIT
2 GND
6 Not Connected 6 A03
3 LINEOUT
7 REDCONT 7 RESET
4 GND
8 Not Connected
8 A04
5 Not Connected
9
Not Connected 9 Not Connected
6 VIDEO_DET
10 E5LAT 10 A05
CN8
11 E3LAT
11 VCC
1 GND
12 E2LAT
12 A06
2 Not Connected
13 VDD3(12.0V) 13 VCC
3 Not Connected
14 VDD2(15.0V) 14 VCC
4 Not Connected
15 Not Connected
15 IREQ
5 Not Connected
16 VDD5(21V) 16 A07
6 VBUS
17 VDD2(-7.5V) 17 /WE
7 Not Connected
18 Not Connected
18 A08
8 Not Connected
19 VDD0(3.3V)
19 /IOWR
9 D-
20 VDD0(3.3V) 20 A09
10 D+
21 VDD0(3.3V) 21 /IORD
11 Not Connected
22 GND
22 /OE
12 GND
23 GND
23 Not Connected
13 GND
24 GND 24 A10
14 GND
25 GND
25 /CE2
26 VC_DET
26 GND
27 SENSE 27 /CD2
28 OSC 28 D10
29 IGBT
29 /IOIS16
30 VBAT
30 D09
31 VBAT 31 D02
32 VBUS
32 D08
33 D-
33 D01
34 D+ 34 Not Connected
35 RESERVED
35 D00
36 BAT_SENSE
36 GND
37 /E0LAT 37 A00
38 Not Connected 38 /CE1
39 GND
39 D15
40 SP+
40 D07
41 SP- 41 D14
42 VDD2(5.5V) 42 D06
43 VDD2(5.5V)
43 D13
44 Not Connected
44 D05
45 VDD0(3.3V) 45 D12
46 VDD0(3.3V)
46 D04
47 VIDEO
47 D11
48 LINEOUT 48 D03
49 GND
49 /CD1
50 GND
50 GND
CN2
1 GND
2 D03
3 D04
4 D05
5 D06
6 D07
7 /CE1
8 A10
9 /OE
10 A09
11 A08
12 A07
13 VCC
14 A06
15 A05
16 A04
17 A03
18 A02
19 A01
20 A00
21 D00
22 D01
23 D02
24 /IOIS16
25 /CD2
26 /CD1
27 D11
28 D12
29 D13
30 D14
31 D15
32 /CE2
33 Not Connected
34 /IORD
35 /IOWR
36 /WE
37 IREQ
38 VCC
39 Not Connected
40 Not Connected
41 RESET
42 /WAIT
43 /INPACK
44 /REG
45 Not Connected
46 Not Connected
47 D08
48 D09
49 D10
50 GND
C CANON INC., 2001