Canon BJ-W9000, Service Manual

Page: 356 / 455

J1201 <<Reserve terminals for check>>
Pin No. Signal IN/OUT Function
1 A1 GND –– GND
2 A2 +5V OUT Power (5V)
3 A3 Nsw_RESET IN JIG circuit board reset SW
4 A4 BD0 IN/OUT Data bus (bit 0)
5 A5 BD2 IN/OUT Data bus (bit 2)
6 A6 GND –– GND
7 A7 BD4 IN/OUT Data bus (bit 4)
8 A8 BD6 IN/OUT Data bus (bit 6)
9 A9 GND –– GND
10 A10 BD8 IN/OUT Data bus (bit 8)
11 A11 BD10 IN/OUT Data bus (bit 10)
12 A12 +5V OUT Power (5V)
13 A13 BD12 IN/OUT Data bus (bit 12)
14 A14 nJ_WR OUT JIG board DAC write signal
15 A15 BD14 IN/OUT Data bus (bit 14)
16 A16 GND –– GND
17 B1 GND –– GND
18 B2 +5V OUT Power (5V)
19 B3 n RESET OUT Reset signal
20 B4 BD1 IN/OUT Data bus (bit 1)
21 B5 BD3 IN/OUT Data bus (bit 3)
22 B6 n LED_WR OUT JIG board LED write signal
23 B7 BD5 IN/OUT Data bus (bit 5)
24 B8 BD7 IN/OUT Data bus (bit 7)
25 B9 GND –– GND
26 B10 BD9 IN/OUT Data bus (bit 9)
27 B11 BD11 IN/OUT Data bus (bit 11)
28 B12 GND –– GND
29 B13 BD13 IN/OUT Data bus (bit 13)
30 B14 n DIP_RD OUT JIG board DIP-SW read signal
31 B15 BD15 IN/OUT Data bus (bit 15)
32 B16 GND –– GND
J1202 <<Reserve terminals for check>>
Pin No. Signal IN/OUT Function
1 +5V OUT Power (5V)
2 DEB_RxD IN Serial communication for debug - received
data
3 DEB_TxD OUT Serial communication for debug - transmitted
data
4 GND –– GND
Part 5: Maintenance BJ-W9000
5-136