Epson Perfection 1270 - Circuit Diagrams

EPSON Perfection 1670 Photo/Perfection 1270 Revision B
APPENDIX Circuit Diagrams 45
panel
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
BUTTON3
HOMESENSOR
HOMESENSOR
BUTTON2
BUTTON1
BUTTON4
BUTTON2
BUTTON3
BUTTON1
BUTTON4
VCC
VCCVCC
VCCVCCVCC
VCCVCC
R10 0
R7
10K
Q2
2N3904
1
32
SW3
1 4
3 2
C6
0.01U M
R4
10K
C4
47P
C1
47P
R11 0
RG
LED2
GREEN/RED
2 13
4
U1
LTH-301-07
KA CE
SW4
1 4
3 2
C5
47P
SW1
1 4
3 2
R12 0
R8 0
R6
150
RN1
10K
1 2 3 4
8 7 6 5
R1
150
C2
47P
Q1
2N3904
1
32
J1
7102-XX
1
2
3
4
5
6
7
8
9
R9 0
SW2
1 4
3 2
D1
5.6V
1 2
R3
10K
R2
150
C3
47P
R5
2K