Signal In/Out Function Gnd -- Gnd - Canon BJ-W9000 Service Manual

Part 5: Maintenance
J403
Pin No.
50 B10
51 B11
52 B12
53 B13
54 B14
55 B15
56 B16
57 B17
58 B18
59 B19
60 B20
61 B21
62 B22
63 B23
64 B24
65 B25
66 B26
67 B27
68 B28
69 B29
70 B30
71 B31
72 B32
73 B33
74 B34
75 B35
76 B36
77 B37
78 B38
79 B39
80 B40
J404
Pin No.
1 A1
2 A2
3 A3
4 A4
5 A5
6 A6
7 A7
8 A8
9 A9
10 A10
11 A11
12 A12
13 A13
14 A14
15 A15
16 A16
Signal IN/OUT
GND ––
XCCACK OUT
GND ––
XCCHSYNC OUT
MD1 OUT
MD3 OUT
GND ––
XMACK OUT
GND ––
XMHSYNC OUT
MMD1 OUT
MMD3 OUT
GND ––
XMMACK OUT
GND ––
XMMHSYNC OUT
YD1 OUT
YD3 OUT
GND ––
XYACK OUT
GND ––
XYHSYNC OUT
BD1 OUT
BD3 OUT
GND ––
XBACK OUT
GND ––
XBHSYNC OUT
GND ––
D5V OUT
GND ––
Signal IN/OUT
GND ––
MADDR0 OUT
MADDR2 OUT
GND ––
MADDR4 OUT
MADDR6 OUT
GND ––
MADDR8 OUT
MADDR10 OUT
GND ––
MADDR12 OUT
NC ––
GND ––
MDATA0 IN/OUT
MDATA2 IN/OUT
GND ––
Function
GND
Reply signal for photocyan data request
GND
Line synchronization signal for photocyan
Magenta data bus (bit 1)
Magenta data bus (bit 3)
GND
Reply signal for Magenta data request
GND
Line synchronization signal for Magenta
Photomagenta data bus (bit 1)
Photomagenta data bus (bit 3)
GND
Reply signal for photomagenta data request
GND
Line synchronization signal for photomagenta
Yellow data bus (bit 1)
Yellow data bus (bit 3)
GND
Reply signal for yellow data request
GND
Line synchronization signal for yellow data
Black data bus (bit 1)
Black data bus (bit 3)
GND
Reply signal for black data request
GND
Line synchronization signal for black data
GND
Power (5V)
GND
Function
GND
CPU address bus (bit 0)
CPU address bus (bit 2)
GND
CPU address bus (bit 4)
CPU address bus (bit 6)
GND
CPU address bus (bit 8)
CPU address bus (bit 10)
GND
CPU address bus (bit 12)
NC
GND
CPU data bus (bit 0)
CPU data bus (bit 2)
GND
5-90
BJ-W9000