Service manual

EPSON Perfection 1250/1250 PHOTO Appendix
51
Table 6-7. Main Circuit Board CN5
Table 6-8. Main Circuit Board CN6
Table 6-9. CCD Circuit Board CN2
Table 6-10. Inverter Circuit Board CN2
10 HP O
11 +15V O
12 PM–SW4 O
13 PM–SW3 O
14 PM–SW2 O
15 PM–SW1 O
16 +5V O
17 DETECT O
18 OP–LED I
19 ERR–LED I
20 GND —
21 +Data I/O
22 –Data I/O
23 TPU I
Pin No. Signal I/O
1MOTB# O
2MOTA# O
3MOTB O
4MOTA O
5+15V O
Pin No. Signal I/O
Pin No. Signal I/O
1+15V O
2 TPU_DETECT I
3NC —
4GND —
Pin No. Signal I/O
1+LSV O
2GND —
Pin No. Signal I/O
1+25V O
2INV–GND —