Epson Perfection 1670 Photo Service Manual - Page 41

Browse online or download pdf Service Manual for Scanner Epson Perfection 1670 Photo. Epson Perfection 1670 Photo 46 pages. Color image scanner
Also for Epson Perfection 1670 Photo: Product Information (7 pages), Start Manual (9 pages), Manual (11 pages), Update (1 pages), Product Support Bulletin (17 pages), Product Support Bulletin (12 pages), Important Safety Instructions (4 pages), Brochure & Specs (2 pages)

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Epson Perfection 1670 Photo Service Manual
EPSON Perfection 1670 Photo/Perfection 1270
Main4/6
A
4
USBDM
USBDP
L15V
3
OSB
OSG
OSR
L4
Z1000/1A
A12V
PHITGR
C20
10uF/25V/105C
25V
C21
10uF/25V/105
C22:For EMI Experiment
VCC
2
R9
R10
10K
10K
BUTTON 1
BUTTON 2
BUTTON 3
BUTTON 4
LEDR
LEDG
VCC
Home Sensor
1
A
APPENDIX
B
R4 12K
GPI11
R5
47K
USB REVERSE CONNECTOR
J1
1
6
VCC
G1
2
DATA-
3
DATA+
4
5
GND
G2
22C0003001
R39
0
25V
NO POP
C27
47pF/50V
C22
C24
0.1uF/25V
0.1uF/25V
R12,R14,R15:For EMI Experiment
R12
150
R14
150
R15
150
R2
150
C34
1000pF/50V
C33
C16
0.1U K
C35
0.1uF/25V
1000pF/50V
B
C
SO
SI
SCK
VCC
LOD
C70
C71
C1
47P J
47P J
47P J
( CCD )
J2
20K2174022/22pins/0.5D
1
2
VCC5VR
1
2
3
4
3
4
5
6
5
6
7
8
7
8
9
10
9
10
11
12
11
12
13
14
13
14
15
16
15
16
17
18
17
18
19
20
19
20
21
22
21
22
G1
G2
G1
G2
G3
G4
G3
G4
C23
C4
C74
180P J
0.1uF/25V
180P J
NO POP
J6
1
2
3
4
5
6
7
8
9
2001010009
C36
1000pF/50V
C128
1000P K
C37
1000pF/50V
C
Circuit Diagrams
D
R40
Z600/1A
R41
Z600/1A
R42
0
R1
R7
R8
J7
10K
10K
10K
G2
G1
G2
G1
5
3
5
3
2210252001
C38
C2
0.1U K
VCC5V
47P J
1000pF/50V
15V
PHI1
R96
1K
TPO_SWITCH
PHICP
PHI1L
C126
PHIRS
0.1uF/25V
C31
C28
NO POP
180P J
180P J
15V
R17
1K
XCTRL
C32
0.1uF/25V
D
Revision B
E
4
R6
Z600/1A
TPO15V
C124
Q5
SI2303DS
S
D
TPO15V
R95
1M
3
Q6
1
2N3904
R97
10K
Q1
SI2303DS
S
D
L15V
2
R11
1M
Q2
1
2N3904
R18
10K
1
E
41