Canon BJ-W9000, Service Manual

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5-109
BJ-W9000 Part 5: Maintenance
J205
Pin No. Signal IN/OUT Function
43 B3 MADDR3 IN CPU address bus (bit 3)
44 B4 GND –– GND
45 B5 MADDR5 IN CPU address bus (bit 5)
46 B6 MADDR7 IN CPU address bus (bit 7)
47 B7 GND –– GND
48 B8 MADDR9 IN CPU address bus (bit 9)
49 B9 MADDR11 IN CPU address bus (bit 11)
50 B10 GND –– GND
51 B11 MADDR13 IN CPU address bus (bit 13)
52 B12 NC –– NC
53 B13 GND –– GND
54 B14 MDATA1 IN/OUT CPU data bus (bit 1)
55 B15 MDATA3 IN/OUT CPU data bus (bit 3)
56 B16 GND –– GND
57 B17 MDATA5 IN/OUT CPU data bus (bit 5)
58 B18 MDATA7 IN/OUT CPU data bus (bit 7)
59 B19 GND –– GND
60 B20 XRESET IN External reset signal
61 B21 D5V IN Power (5V)
62 B22 GND –– GND
63 B23 XWRL-H IN CPU Write signal (head controller)
64 B24 D5V IN Power (5V)
65 B25 GND –– GND
66 B26 CR-ENCA OUT Carriage motor encoder A phase signal
67 B27 CR-ENCB OUT Carriage motor encoder B phase signal
68 B28 GND –– GND
69 B29 LF-ENCV IN Paper feed motor encoder signal
70 B30 NC –– NC
71 B31 GND –– GND
72 B32 NC –– NC
73 B33 XLOWPWR IN Power saving mode control signal
74 B34 GND –– GND
75 B35 XPOS-M2C IN Backup for check
76 B36 H5V-ON IN Head 5V control signal
77 B37 GND –– GND
78 B38 D5V IN Power (5V)
79 B39 D5V IN Power (5V)
80 B40 GND –– GND