Sharp AR-M550U - Scanner Joint Pwb

AR-555/550/620/625 SCANNER JOINT PWB / スキャナ中継 PWB 4 - 121
8. SCANNER JOINT PWB / スキャナ中継 PWB
A. CIRCUIT DIAGRAM / 回路図
8
8
7
7
6
6
5
5
D
C
B
A
lcdD0+
lcdD1+
lcdD3+
lcdCP2+
lcdS+
lcdM+
lcdCP1+
lcdD2-
lcdCP1-
lcdD3-
lcdD0-
lcdCP2-
lcdS-
lcdM-
lcdD1-
lcdD2+
/XL
/STMPS
PDSEL2
PDSEL1
FRM_CCD1
CLK_CCD1
TXD_CCD1
RES_CC D1
RXD_CCD1
ADD_CCD1
PAGE1
SEG0 PD
lcdD IS
LCD-VE E
XH
/STSET
/YL
YH
/CCFT
TH
/CCDFAN
/KEYIN
SEG1
SEG2
/F0
/F1
/F2
/F3
/BZR
PDSEL0
/CL1
1_CLK+
1_DATA0+
/1_DBL+
1_DATA0-
/1_DBL-
1_CLK-
1_DATA3-
1_DATA2+
1_DATA3+
1_DATA2-
1_DATA1+
1_DATA1-
+24V3
+5V1
+24V3
+3.3V3
+12V2
+3.3V3
+5V2
+12V2
+24V3
+12V2
SCANNER JOINT PWB
IC2
µA7805CKC
IN
1
GND
2
OUT
3
C7
103Z
C3
103Z
IC1
NJM78M12DL1A
IN
1
GND
2
OUT
3
D2
RLS-73
R1
12J / 3W
D1
RLS-73
+ C4
33µF/35V
+ C8
47µF/16V
R2
12J / 3W
CN4
TX25-100P-LT-H1
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
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14
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24
25
25
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27
27
28
28
29
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31
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33
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47
47
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50
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54
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56
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60
60
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68
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69
70
70
71
71
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72
73
73
74
74
75
75
76
76
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77
78
78
79
79
80
80
81
81
82
82
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83
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85
86
86
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90
90
91
91
92
92
93
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94
94
95
95
96
96
97
97
98
98
99
99
100
100