CONNECTORS
LCD PCB ASS’Y
CN100
1
LCD_BRT
2
LCD_21V
3
GND
4
LCD_12V
5
LCD_5V
6
LCD_15V
7
VDD0
8
GND
CN101
1
CSV
2
CSH
3
VHAFC
4
LCD_CONT_CS
5
P_DET_02
6
Serial_D2L
7
Serial_CLK
8
Y+S
9
R-Y
10
GND
11
B-Y
CN102
1
Not Connected
2
HVDD
3
CKH1
4
CKH2
5
STH
6
XSTH
7
CSH
8
PCG
9
XPCG
10
VSS
11
G
12
R
13
B
14
PCD
15
XENB
16
ENB
17
CSV
18
XSTV
19
STV
20
VVDD
21
CKV2
22
CKV1
23
COM
24
Not Connected
MAIN PCB ASS’Y
CN100
1
Vlitium
2
MATSW(7)
3
MATCOM(1)
4
MATSW(8)
5
MATCOM(3)
6
MATSW(6)
7
MATSW(1)
8
MATSW(4)
9
MATSW(3)
10
MATSW(2)
11
MATSW(5)
12
DAC2
13
CF_OPEN
14
XTRIG
15
BAT_OPEN
16
THRM
17
MIC_IN
18
GND
19
DAC1
20
STSP
21
STROBO_STP
22
EFAD
23
SENSE
24
STRB_DET_SW
25
SCLK
26
OSC
27
BCLK
28
MOSI
29
MISO
30
/SPCR
31
REG 5.0V(E2)
32
REG 5.0V(E2)
33
CSEF0
34
CSEF1
35
REMOTE
36
REG5.0V(byVBAT)
37
GND
38
GND
39
GND
CN101
1
PS
2
I_SENSE
3
DC_J_DET
4
CHG_CS
5
Not Connected
6
Not Connected
7
REDCONT
8
RX
9
TX
10
E5LAT
11
E3LAT
12
E2LAT
13
VDD3(12.0V)
14
VDD2(15.0V)
15
VDD3(5.0V)
16
VDD5(21V)
17
VDD2(-7.5V)
18
VDD3(15.0V)
19
VDD0(3.3V)
20
VDD0(3.3V)
21
VDD0(3.3V)
22
GND
23
GND
24
GND
25
GND
26
VC_DET
27
SENSE
28
OSC
29
IGBT
30
VBAT
31
VBAT
33
D-
34
D+
35
RESERVED
36
BAT_SENSE
37
/E0LAT
38
Not Connected
39
GND
40
SP+
41
SP-
42
VDD2(5.5V)
43
VDD2(5.5V)
44
Not Connected
45
VDD0(3.3V)
46
VDD0(3.3V)
47
VIDEO
48
LINEOUT
49
GND
50
GND
CF UNIT
CN1
1
/REG
2
A01
3
/INPACK
4
A02
5
/WAIT
6
A03
7
RESET
8
A04
9
Not Connected
10
A05
11
Not Connected
12
A06
13
VCC
14
VCC
15
IREQ
16
A07
17
/WE
18
A08
19
/IOWR
20
A09
21
/IORD
22
/OE
23
Not Connected
24
A10
25
/CE2
26
GND
27
/CD2
28
D10
29
/IOIS16
30
D09
31
D02
32
D08
33
D01
34
/STSCHG
35
D00
36
Not Connected
37
A00
38
/CE1
39
D15
40
D07
41
D14
42
D06
43
D13
44
D05
45
D12
46
D04
47
D11
48
D03
49
/CD1
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
/CSEL
40
Not Connected
41
RESET
42
/WAIT
43
/INPACK
44
/REG
45
Not Connected
46
/STSCHG
47
D08
48
D09
49
D10
50
GND
MAIN PCB ASS’Y
CN102
1
LCD_SEG(21)
2
LCD_SEG(22)
3
LCD_SEG(23)
4
LCD_SEG(24)
5
LOCK_P_DET
6
MATCOM(1)
7
MATCOM(2)
8
MATSW(1)
9
MATSW(2)
10
MATSW(3)
11
MATSW(4)
12
MATSW(5)
13
MATSW(6)
14
MATSW(7)
15
Not Connected
16
Not Connected
17
GND
18
AFLED 01
19
AFLED 22
20
AFLED 21
21
VCPU
22
MATW(8)
23
LCD_COM(1)
24
LCD_SEG(26)
25
LCD_SEG(25)
26
LCD_SEG(20)
27
LCD_SEG(19)
28
LCD_SEG(18)
29
LCD_SEG(17)
30
LCD_SEG(16)
31
LCD_SEG(15)
32
LCD_SEG(14)
33
LCD_SEG(13)
34
LCD_SEG(3)
35
LCD_SEG(2)
36
LCD_SEG(27)
37
LCD_SEG(12)
38
LCD_SEG(11)
39
LCD_SEG(10)
40
LCD_SEG(9)
41
LCD_SEG(8)
42
LCD_SEG(7)
43
LCD_SEG(6)
44
LCD_SEG(5)
45
LCD_SEG(4)
46
LCD_SEG(3)
47
LCD_SEG(2)
48
LCD_SEG(1)
49
LCD_SEG(0)
50
LCD_COM(0)
CN103
1
Not Connected
2
ired(zoom)
3
VCC(zoom)
4
Sens(zoom)
5
Focus 4(/b)
6
Focus 2(/a)
7
Focus 3(b)
8
Focus 1(a)
9
Zoom 3(b)
10
Zoom 1(a)
11
Zoom 2(/a)
12
Zoom 4(/b)
13
ired(focus)
14
VCC(focus)
15
Sens(focus)
16
Not Connected
CN104
1
Not Connected
2
ig 1
3
ig 3
4
ig 2
5
ig 4
6
Not Connected
CN105
1
BKL_BRT
2
BKL_21V
3
GND
4
LCD_12V
5
LCD_5V
6
LCD_15V
7
VDD0
8
GND
CN106
1
ROT_DET
2
ROT_GND
3
CSV
4
CSH
5
VHAFC
6
LCD_CONT_CS
7
P_DET_02
8
Serial_D2L
9
Serial_CLK
10
Y+S
11
R-Y
12
GND
13
B-Y
MAIN PCB ASS’Y
CN107
1
GND
2
V4
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
CN108
1
/REG
2
A01
3
/INPACK
4
A02
5
/WAIT
6
A03
7
RESET
8
A04
9
Not Connected
10
A05
11
Not Connected
12
A06
13
VCC
14
VCC
15
IREQ
16
A07
17
/WE
18
A08
19
/IOWR
20
A09
21
/IORD
22
/OE
23
Not Connected
24
A10
25
/CE2
26
GND
27
/CD2
28
D10
29
/IOIS16
30
D09
31
D02
32
D08
33
D01
34
/STSCHG
35
D00
36
Not Connected
37
A00
38
/CE1
39
D15
40
DO7
41
D14
42
D06
43
D13
44
D05
45
D12
46
D04
47
D11
48
D03
49
/CD1
50
GND
DC/DC CONV.PCB ASS’Y
CN1
1
GND
2
DC_IN
3
Not Connected
4
GND
5
GND
CN2
1
BATT
2
GND
CN3
1
IGBT
2
VBAT
3
SENSE
4
OSC
5
GND
CN4
1
REDCONT SW
2
VDD2_5.5
CN5
1
PS
2
I_SENSE
3
DC_J_DET
4
CHG_CS
5
Not Connected
6
Not Connected
7
REDCONT
8
RX
9
TX
10
E5LAT
11
E3LAT
12
E2LAT
13
VDD3(12.0V)
14
VDD2(15.0V)
15
VDD3(5.0V)
16
VDD5(21V)
17
VDD2(-7.5V)
18
VDD3(15.0V)
19
VDD0(3.3V)
20
VDD0(3.3V)
21
VDD0(3.3V)
22
GND
23
GND
24
GND
25
GND
26
VC_DET
27
SENSE
28
OSC
29
IGBT
30
VBAT
31
VBAT
32
VBUS
33
D-
34
D+
35
RESERVED
36
BAT_SENSE
37
/E0LAT
38
Not Connected
39
GND
40
SP+
41
SP-
42
VDD2(5.5V)
43
VDD2(5.5V)
44
Not Connected
45
VDD0(3.3V)
46
VDD0(3.3V)
47
VIDEO
48
LINEOUT
49
GND
50
GND
CN6
1
SP+
2
SP-
CN7
1
VIDEOOUT
2
GND
3
LINEOUT
4
GND
5
Not Connected
6
VIDEO_DET
CN8
1
GND
2
RX
3
TX
4
Not Connected
5
Not Connected
6
VBUS
7
Not Connected
8
Not Connected
9
D-
10
D+
11
Not Connected
12
GND
13
GND
14
GND
TOP MODULE UNIT
CN1
1
LCD_SEG(21)
2
LCD_SEG(22)
3
LCD_SEG(23)
4
LCD_SEG(24)
5
LOCK_P_DET
6
MATCOM(1)
7
MATCOM(2)
8
MATSW(1)
9
MATSW(2)
10
MATSW(3)
11
MATSW(4)
12
MATSW(5)
13
MATSW(6)
14
MATSW(7)
15
Not Connected
16
Not Connected
17
GND
18
AFLED 01
19
AFLED 22
20
AFLED 21
21
VCPU
22
MATSW(8)
23
LCD_C0M(1)
24
LCD_SEG(26)
25
LCD_SEG(25)
26
LCD_SEG(20)
27
LCD_SEG(19)
28
LCD_SEG(18)
29
LCD_SEG(17)
30
LCD_SEG(16)
31
LCD_SEG(15)
32
LCD_SEG(14)
33
LCD_SEG(13)
34
LCD_SEG(3)
35
LCD_SEG(2)
36
LCD_SEG(27)
37
LCD_SEG(12)
38
LCD_SEG(11)
39
LCD_SEG(10)
40
LCD_SEG(9)
41
LCD_SEG(8)
42
LCD_SEG(7)
43
LCD_SEG(6)
44
LCD_SEG(5)
45
LCD_SEG(4)
46
LCD_SEG(3)
47
LCD_SEG(2)
48
LCD_SEG(1)
49
LCD_SEG(0)
50
LCD_COM(0)
JACK PCB ASS’Y
CN1
1
VIDEO_OUT
2
GND
3
AUDIO
4
GND
5
Not Connected
6
VIDEO_SW
FLASH UNIT
CN1
1
IGBT
2
VBAT
3
SENSE
4
OSC
5
GND
BUTTON PCB ASS’Y
CN1
1
EF_XGND
2
AVEF
3
EF_STOP
4
EF_ID
5
EF_CCC
6
EF_X
7
STRB_SW
CN3
1
BAT_OPEN
2
GND
CN4
1
Vlitium
2
GND
Summary of Contents for PowerShot G1
Page 2: ......
Page 3: ...SERVICE MANUAL PowerShot G1 C83 1004 ...
Page 6: ......
Page 22: ...G16 3 Exterior 3 1 External Photos ...
Page 44: ......
Page 46: ......
Page 53: ...R7 FRONT RING FRONT COVER UNIT STEP5 Remove the FRONT RING ...
Page 63: ...R17 STEP5 Remove the REAR PLATE UNIT ...
Page 68: ...R22 STEP4 Remove the LENS PLATE LENS PLATE Adhesive OPTICAL UNIT ...
Page 85: ...R39 Remove the ACC CONTACT UNIT STEP13 TOP COVER UNIT ACC CONTACT UNIT ...
Page 90: ...R44 STEP6 Remove the TOP MODULE UNIT TOP MODULE UNIT B W LCD FRAME ...
Page 105: ...R59 LCD SHEET BACK LIGHT UNIT LCD PCB ASS Y ...
Page 131: ...PARTS CATALOG ...
Page 132: ......
Page 137: ...PowerShot G1 No 3 FLASH SPEAKER UNIT 7 3 4 5 8 6 2 1 P5 ...
Page 139: ...PowerShot G1 No 4 REAR PLATE UNIT 7 4 5 6 3 2 1 P7 ...
Page 141: ...PowerShot G1 No 5 BATTERY BOX UNIT 10 9 8 13 4 11 3 12 5 7 14 6 1 2 4 P9 ...
Page 143: ...PowerShot G1 No 6 LCD HINGE UNIT 2 1 10 8 7 5 3 6 4 9 11 12 12 11 11 P11 ...
Page 153: ...PowerShot G1 No 11 Fuse 1 2 DC DC CONVERTER PCB ASS Y P21 ...
Page 156: ......
Page 162: ...E6 I H G F E D C B A 1 2 3 4 5 6 8 9 10 11 12 13 14 15 7 SOLDERING SIDE ...
Page 164: ...E8 I H G F E D C B A 1 2 3 4 5 6 8 9 10 11 12 13 14 15 7 SOLDERING SIDE ...
Page 166: ...E10 I H G F E D C B A 1 2 3 4 5 6 1 6 CF UNIT ...
Page 170: ...E14 I H G F E D C B A 1 2 3 4 5 6 SOLDERING SIDE IC02 DC DC Converter F01 F02 Fuse ...
Page 179: ...PARTS CATALOG ...
Page 184: ...PowerShot G1 No 3 FLASH SPEAKER UNIT 7 3 4 5 8 6 2 1 P5 ...
Page 186: ...PowerShot G1 No 4 REAR PLATE UNIT 7 4 5 6 3 2 1 P7 ...
Page 188: ...PowerShot G1 No 5 BATTERY BOX UNIT 10 9 8 13 4 11 3 12 5 7 14 6 1 2 4 P9 ...
Page 190: ...PowerShot G1 No 6 LCD HINGE UNIT 2 1 10 8 7 5 3 6 4 9 11 12 12 11 11 P11 ...
Page 200: ...PowerShot G1 No 11 Fuse 1 2 DC DC CONVERTER PCB ASS Y P21 ...