Epson Perfection 1270 - Page 42

EPSON Perfection 1670 Photo/Perfection 1270 Revision B
APPENDIX Circuit Diagrams 42
Main5/6
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
GPI0 GPI1 GPI2 GPI3 GPI4 GPI5
Tulip - -----
PID SETTINGl:
FOR EMI NO POP
NON POP
ADCD1
ADCD0
ADCD2
ADCD3
ADCD4
ADCD5
ADCD6
ADCD7
ADCD[7:0]
RESETJ
XTALO
XTALI
DMD11
DMD3
DMD4
DMD13
DMD9
DMD2
DMD8
DMD[15:0]
DMD15
DMD1
DMD0
DMD7
DMD12
DMD6
DMD5
DMD10
DMD14
DMA[8:0]
DMA8
DMA7
DMA6
DMA5
DMA4
DMA3
DMA2
DMA1
DMA0
USBDM
USBDP
PHI1
PHITGR
PHICP
PHIRS
DRMWEJ
DRMUDQM
DRMLDQM
DMA9
LMAPH
LMBPH
LMB0
LMB1
LMA1
LMA0
XCTRL
SLOAD
SDATA
SCLK
BUTTON 1
BUTTON 2
BUTTON 3
DMA10
DMA11
DMA12
DMA13
GPI11
ADCD[7:0]
DMA[8:0]
CDSCLK1
CDSCLK2
DMD[15:0]
DRMRASJ
TPO_SWITCH
DRMCASJ
DRMCLK
BUTTON 4
LEDR
LEDG
SI
SO
SCK
LOD
Home Sensor
PHI1L
sleep switch
VCC5V
VCC5V
VCC
VCC
VCC5V
VCC
C103
0.1uF/25V
C72
0.01U M
C106
10P J
C117
0.1uF/25V
L2 0
Y1 12MHZ
C60
0.1uF/25V
R54
3K
C108
0.01U M
C68
10U Z
L7
Z1000/0.3A
C25
100P J
+
C57
105C
100U 25V
12
R16 33
U4
M5623/PQFP-128
1
2
3
4
5
6
127
128
124
125
126
122
121
120
119
118
117
116
115
114
113
112
111
110
109
103
104
105
106
102
101
100
99
98
97
96
95
92
91
90
89
88
87
86
85
84
83
51
52
54
18
19
20
23
24
25
26
27
45
44
48
41
49
17
16
15
14
13
12
10
9
28
55
56
57
58
59
60
61
62
80
79
78
77
76
75
74
73
70
69
68
67
66
65
64
63
8
21
29
50
71
82
94
108
11
123
7
22
30
53
72
81
93
107
39
43
47
40
42
46
31
32
33
34
35
36
37
38
ADCD2
ADCD3
ADCD4
ADCD5
ADCD6
ADCD7
ADCD0
ADCD1
ADCCLK
CDSCLK1
CDSCLK2
DRMA0
DRMA1
DRMA2
DRMA3
DRMA4
DRMA5
DRMA6
DRMA7
DRMA8
DRMA9
DRMA10
DRMA11
DRMA12
DRMA13
DRMCASJ
DRMUDQM
DRMLDQM
DRMWEJ
DRMRASJ
DRMD0
DRMD1
DRMD2
DRMD3
DRMD4
DRMD5
DRMD6
DRMD7
DRMD8
DRMD9
DRMD10
DRMD11
DRMD12
DRMD13
DRMD14
DRMD15
DRMCLK
XTALI
XTALO
RESETJ
XPHI1
XPHI2
XTGR
XTGG/XPH1L
XTGB/XPH2L
XRSZ
XSHZ
XCPZ
DPH
DMH
DPF
DMF
USBRREF
GPO0/PHASE1
GPO1/PHASE2
GPO2/I01
GPO3/I11
GPO4/I02
GPO5/I12
GPO6/I03/MCUTX
GPO7/I13/MCURX
CCFLCTL
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPI0
GPI1
GPI2
GPI3
GPI4
GPI5
GPI6
GPI7
GPI8/SYNCTEST0
GPI9/SYNCTEST1
GPI10/RESUME
GPI11/VBUS
GPI12
GPI13
GPI14
GPI15
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD5
VDD5
GND
GND
GND
GND
GND
GND
GND
GND
USBAVDD
USBAVDD
USBAVDD
USBAVSS
USBAVSS
USBAVSS
MCUP1.0
MCUP1.1/SDATA
MCUP1.2/SCLK
MCUP1.3
MCUP1.4
MCUP1.5
MCUP1.6
MCUP1.7
L3 0
C110
0.01U M
C118
0.1uF/25V
C56
0.1uF/25V
C7
100P J
C93
33P J
C63
22pF/50V
C62
22pF/50V
R44 33
R45 1M
R67 33
C26
100P J
C97
33P J
C66
0.1uF/25V
C67
0.1uF/25V
C65
0.1uF/25V
C119
0.1uF/25V
R49 0
C64
0.1uF/25V
C61
0.1uF/25V
C69
1000pF/50V
C59
0.1uF/25V
RN2
0
1
2
3
4
8
7
6
5
R66 33
C75
150P J
C101
0.1uF/25V
R58 0
C42
1U M
R52 33
C58
0.1uF/25V
C120
0.1uF/25V
Q3
AMS1117-3.3
3
1
2
IN
GND
OUT
R46 33
C29
150P J
C102
0.1uF/25V
R59 0
R50 33
L23 Z1000/0.3A
R57 33
C115
0.1uF/25V
R68 15KF
C41
10U Z
C43
10U Z
R60 0
R56 33
R90 0
L20 Z1000/0.3A
R61 0
C116
0.1uF/25V