Epson Perfection 1670 Photo Service Manual - Page 40

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)

Epson Perfection 1670 Photo Service Manual
EPSON Perfection 1670 Photo/Perfection 1270
Main3/6
A
4
3
SEN2
R70
1K
R72
1.2/2512
VCC5V
1W
R74
C82
56K
820pF/50V
2
1
A
APPENDIX
B
U6
L6219
1
24
OUT1A
VBB
2
23
OUT2A
E1
3
22
E2
SENSE1
4
21
SENSE2
OUT1B
5
20
OUT2B
I01
6
19
GND
GND
7
18
GND
GND
8
17
LMB0
I02
I11
9
16
LMB1
I12
PHASE1
LMBPH
10
15
LMBPH
PHASE2
VREF1
11
14
VREF2
RC1
RC2
12
13
RC2
VCC
C86
C83
820pF/50V
0.1uF/25V
B
C
15V
C84
C89
C88
100U 25V
100U 25V
0.1uF/25V
105C
105
SEN1
LMA0
R69
1K
LMA1
LMAPH
LMAPH
R71
VCC5V
1.2/2512
1W
R73
C87
C85
C81
56K
0.1uF/25V
820pF/50V
820pF/50V
C
Circuit Diagrams
D
E
C76
C78
C79
C80
180pF/50V
180pF/50V
180pF/50V
180pF/50V
FOR EMI EXPERIMENT
D
E
Revision B
4
J4
1
1
2
2
3
3
4
4
2061189104
3
2
1
40