Canon PowerShot 350 Service Manual - Page 127

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:+B Line - : Video SIGNAL :-B Line 0115 10K R116 10K 0109 4700 C5 0114 700 C6 I I " 1. -_ C7C8C2 T1103 ci C159 vvy 0106 0.01 220 R155 5600 o.AAA 05167 C157 1000P 13 STI 14 STO A4 0. A5 A6 R141 180 16 52 3 18 Vss2 V502 V4 CH1 SUB 3 RWO 4 RWI R137 C4C3 47K L106 ...D106 15, La 1SS355TE- 17 0126 0V252 R107 470 L197 15, I 7.811) L112 15p 3.3V> IC109 TC7W240FU (BUFFER) 9 4 2 C158 0.01 I '3,C1vo,207 VP 3.3 8 7 1.6 1.6 5 IC101 MN5260 (CG) TEST3 48 VMD2 4 VMD1 CP2 PBLK 44 VDDI 43 V331 4 CPOB 41 80 40 BI DS1 3 3.1 .1. 0.5 0.7 60. 180 2 0 3 4 .6 LB105 VLP0146 .0123 0.1 3.3 i.6 4 V FP101 VJS33200033 1 GND -( B1 903 2 AD IN GND 797a , 4 CDS 6 CAM 5V AM 3V 7 CAM -8V CAM 18V wr--- a GND 0 5V 1 3V • B2 )-o• 12 VRB e-( 83 13 VRT C1 )--•• 14 MCR C2 )-a. 15 EXFCK 6 `1.-( C3 )--17 HD '•-( C4 8 VD '-{C5)..-19 GOAT 06 }a-- 20 CGSCK 2 REC 2 24 • 84 )-4.- 25 e( 85 )-o-28 .•-•( 88 )-0- 2 • 87 )-). 28 C7 )--0 , 29 C8)4- 30 e{B8)-►31 3 2FCK CLK DI ID VREF STR TRG 811 LC RIS A S To Main Broces Circuit (FP3001) C132 18P 0 3 6 . 029 GND 2 3 6 A7) A8) A9) 10133 10510 W106 0 us...raaaar(3.1 orl ontool ij)=) 0 W103 r 0 IC108 TC7SHU04FU (INVERTER) 0136 1M (24.54Mli X101 VSX0854 R101 330 VC101 20P C71P25 0124 I 15P P101 V1P3954C004 CAM 3V IRIS A IRIS 8 GND W0113 0, , 0 TL104 TL105 IRIS UNIT L8104 C130 VLP°146 10510 C155 0.01 I 1114 15p W101 • R153 82K R150 15K C148 0.1 C1361 C1371 38 0.1 R147 82K 83 3 caA05 SIG 40 sq 0= 4 Vcc 0.5 SP2 0.6 4 sPi 43 GND 44 GND 4 GND 46 648OUT 4 94BOUT IC102 MN2038FAO (CDS,AGC/ y ) 48 GND AA-22 0105 0 1SS355TE- 17 a GND 4 s. 2.8VOUT AD CNT 2.8 0140 .0 6 AD OUT 6 AP GAIN CP2 VREF3 0. 1.4 C 42 OBCNT 16 GND R148 10K --M/1-0 2 4 67 10 11 14 csi C143 0.01 01101 C147 - 0.1 L11 33p C153 i. 18P I C145 0.1 R154 101< 1AA. 0146alt.+ C139 0.1 R146 18K R143 18K R144 6800 IC103 M62352GP (0/A CONVERTER) Vss 2 2 KUEE 1.6 3 PEDE 1.3 4 AGC GND A02  SUB DI CL105 .8 5 APA 05 106 0.1 R.145 10K iW114 91 0 TL102 01107 6 1.5 7 OB 8 VREF O 9 A10 VOD C135 ?1,4=4- 6510 •o• 81 82 C131 0.1 83 CLK 84 LD 86)-' DO A012 0 CL106 88 Vcc 0107 (67Y 7 I 8 I 9 10 11 12 E 1 7

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:+B
Line
:
Video
SIGNAL
-
:-B
Line
0115
10K
0109
4700
R116
10K
0114
700
C5
C6
<5.111)
I I "
-_
C7
C8
C2
C159
vvy
0.01
R155
5600
o.AAA•••-•
C157
1000P
0
5
1
67
T1103
ci
0106
1
.
220
13
14
16
18
A4
A5
A6
0.
R141
180
C132
18P
A7)
A8)
A9)
3
4
STI
STO
52
3
Vss2
V502
V4
CH1
SUB
RWO
RWI
9
C4C3
IC101
MN5260
(CG)
0
10133
10510
us...raaaar(3.1
orl
ontool
ij)=)
W106
0
L8104
C130
VLP°
146
10510
C155
-
0.01
I
L106
R137
...D106
15,
47K
La
1SS355TE-
17
4
3
2
0126
0V252
R107
470
L197
15,
7.811)
I
-85>
I
FP101
VJS33200033
1
—
(
B1
>•••••••903
2
79
7a
,
4
GND
AD
IN
GND
CDS
6
CAM
5V
L112
15p
IC109
TC7W240FU
(BUFFER)
TEST3
VMD2
VMD1
CP2
PBLK
VDDI
V331
CPOB
80
BI
DS1
6
48
4
C158
0.01
I
'
3
,Co
12
,
7
v0
VP
44
43
4
41
40
3.1
.1
.
0.5
0.7
0.
3
6
180
.
0
2
9
0
W103
r
0
W101
R153
C1361
C1371
82K
.0123
0.1
3.3
8
0
7
2
1.6
1.6
3
5
4
.6
LB105
VLP0146
3.3V>
AM
3V
7
CAM
-8V
CAM
18V
wr---
a
0
1
•
B2
)—o•
12
e-(
83
)—•—••••
13
C1
)--••
14
C2
)—a.
15
6
`
1
.-(
C3
)--17
'•-(
C4
8
'-{C5)..-19
06
}a--
20
V
2
GND
5V
3V
VRB
VRT
MCR
EXFCK
HD
VD
GOAT
CGSCK
REC
3.3
i.6
IC108
TC7SHU04FU
(INVERTER)
VC101
2
6
4
GND
3
0136
1M
(24.54Mli
X101
VSX0854
R101
330
0124
20P
C125
7P
I
15P
2
2FCK
24
•
84
)-4.
25
—
e(
85
)-o-28
.•-•(
88
)-0—
2
•
87
)—).
28
C7
)--0
,
29
C8)4—
30
e{B8)—►31
3
R150
15K
0.5
0.6
C148
0.1
4
4
43
44
4
46
4
48
8
3
3
caA05
40
sq
0
SIG
=
Vcc
SP2
sPi
IC102
GND
MN2038FAO
GND
(CDS,AGC/
y
)
GND
648OUT
94BOUT
GND
AA
-22
2
4
6
7
csi
C147
—
0.1
10
11
0
a
s.
38
R147
0.1
82K
GND
2.8VOUT
AD
CNT
AD
OUT
AP
GAIN
CP2
VREF3
OBCNT
GND
14
4
0105
1SS355TE-
17
2.8
0140
.0
6
6
C139
0.1
R146
18K
R143
18K
2
1.6
R144
6800
1.3
16
0.
1.4
C
42
05
106
0.1
1.5
R148
10K
--M/1-0
C143
01101
0.01
R
.
145
10K
iW114
01107
1
9
0
TL102
L11
33p
C153
i.
18P
I
C145
0.1
R154
101<
1AA.
0146alt.+
?,
1
4=
4-
C135
6510
O
•o•
81
82
83
•
CLK
DI
ID
VREF
STR
TRG
811
LC
RIS
A
S
P101
V1P3954C004
CAM
3V
IRIS
A
IRIS
8
GND
W1
0
13
0,
, 0
TL104
TL105
1114
15p
IC103
M62352GP
(0/A
CONVERTER)
2
3
4
5
6
7
8
9
Vss
KUEE
PEDE
AGC
APA
GND
A02
SUB
DI
CLK
LD
CL105
.8
84
86)-'
OB
DO
VREF
A012
0
CL106
A10
88
VOD
Vcc
C131
0.1
(67Y
0107
To
Main
Broces
Circuit
(FP3001)
IRIS
UNIT
7
I
8
I
9
10
11
12
E
1
7