Epson Perfection 1250 Service Manual page 51

EPSON Perfection 1250/1250 PHOTO
Pin No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Table 6-7. Main Circuit Board CN5
Pin No.
1
2
3
4
5
Signal I/O
HP
+15V
PM–SW4
PM–SW3
PM–SW2
PM–SW1
+5V
DETECT
OP–LED
ERR–LED
GND —
+Data I/O
–Data I/O
TPU
Signal I/O
MOTB#
MOTA#
MOTB
MOTA
+15V
Pin No.
O
1
O
2
O
3
O
4
O
O
O
Pin No.
O
1
I
2
I
Pin No.
1
I 2
O
O
O
O
O
Table 6-8. Main Circuit Board CN6
Signal
+15V
TPU_DETECT
NC
GND
Table 6-9. CCD Circuit Board CN2
Signal
+LSV
GND
Table 6-10. Inverter Circuit Board CN2
Signal
+25V
INV–GND
Appendix
I/O
O
I
—
—
I/O
O
—
I/O
O
—
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