Scanner Control Pwb - Sharp AR-M550N Circuit Diagram

Digital laser copier/printer/ digital multifunctional system
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5. SCANNER CONTROL PWB / スキャナコントロール PWB
A. CIRCUIT DIAGRAM / 回路図
8

SCANNER CONTROL PWB

D
+12V2
AVCC
R10
910J 0.25W
IC4C
10
+
8
9
-
D18
LM324D
HZU3.0B2
5
IC4B
CN1
PD
+
7
6
-
LM324D
C
VREF
R11
D10
10KF
DAN202U
1-7C
PD_CPU
/KEYON
1-3B
CN11
SPWS
CN1
TH
CN13
CIS TH
TH100
D5
DAP202U
103AT-2
t
Not install
B
VREF
D8
DAN202U
/XL
CN1
/YL
CN1
D20
DAP202U
+3.3V3
Q2
DTA143ZUA
+3.3V3
A
D2
DAN202U
R2
30KJ
XH
CN1
YH
CN1
D1
DAP202U
8
AR-555/550/620/625 SCANNER CONTROL PWB / スキャナコントロール PWB 4 - 101
7
IC1
1
Vcc 8
E0
2
WC 7
E1
3
SCL 6
E2
4
SDA 5
Vss
24LC64
+3.3V3
K
D7
DAN202U
A1
A2
VREF
CN12
VAREF
C5
223Z
VREF
D19
MA704A
R12 10KF
PD_CPU
R13
C8
102K
30KF
Not install
D9
D11
DAN202U
DAN202U
C11
C12
C9
102K
103K
103K
D4
D6
DAP202U
DAP202U
R6
1.2KJ
R5
1.2KJ
Q7
DTC143ZUA
Q6
DTC143ZUA
Q5
2
DTC143ZUA
2
IC3A
74VHC04
2
2
1
+3.3V3
IC3B
74VHC04
2
2
4
3
Q4
DTA143ZUA
Q3
DTA143ZUA
IC3C
74VHC04
6
5
7
6
+3.3V3
IC2
1
8
E0
Vcc
BR1A
2
7
E1
WC
BR1B
3
6
E2
SCL
4
5
C3
Vss
SDA
223Z
CAT24WC04PI
Not install
1-3D
RY/BY
/FRM_CCD1
2-7B
1-1B,1-2B,1-3D
/RD
2-7C
/RD
1-1B,1-2B,1-3C
/HWR
2-7C
/HWR
/LWR
1-3C
2-4C
/RES_CCD1
3-8C
DSR_SCN
3-8C
RXD_SCN
1-8C
3-4A
TXD_SCN
2-7D
/ADD_CCD2
+3.3V3
L1
MMZ1608S121AT
C20
+
47uF/16V
Not install
VREF
BR16D
BR16C
C10
C13
C100
BR16B
Not install
103K
103K
103K
SPFMDA
2-4A
2-4A
/SPFMDA
SPFMDB
2-7B
2-7B
/SPFMDB
MIMDA
3-3D
/MIMDA
3-3D
MIMDB
3-3D
/MIMDB
3-3D
2-4A
/RES_CCD2
1-2B
/CSRAM
2-7C
/CSIO
/CSEE
1-1B
2
/CSFROM
1-3D
2-7A
SWon
Yon
2-7A
2-7A
Xon
6
+3.3V3
C4
223Z
C32
BR1D
BR1C
223Z
BR20C
BR20B
BR20A
BR19D
BR19C
BR19B
BR31B
BR31C
BR19A
IC8
AVCC
103
AVcc
104
Vref
105
AN0
106
AN1
107
AN2
108
AN3
109
AN4
110
Vref
AN5
111
Vref
DA0
112
Vref
DA1
113
AVss
114
Vss
BR13D
115
TIOCB2
BR13C
116
TIOCA2
BR13B
117
TIOCB1
BR13A
118
TIOCA1
119
TIOCD0
120
TIOCC0
121
TIOCB0
122
TIOCA0
123
MD0
124
MD1
BR12D
125
MD2
BR12C
126
PG0
BR12B
127
CS3
BR12A
128
CS2
BR11B
BR11A
C14
223Z
IC22B
4
5
+3.3V3
74VHC32
IC22D
14
12
C69
IC22
(VHC32)
13
223Z
74VHC32
7
5
+3.3V3
C33
223Z
R37
0J
C31
223Z
6
11
5

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