Epson EPL-5700 Service Manual page 110

EPL-5700
Table 7-2. Connector CN3 Pin
Pin Signal Name
1 GND
2 D0
3 D1
4 D2
5 D3
6 D4
7 D5
8 D6
9 D7
10 Vcc
11 A20
12 A0
13 A1
14 A2
15 A3
16 A4
17 A5
18 A6
19 A10
20 A12
21 D8
22 D9
23 D10
24 D11
25 D12
26 D13
27 D14
28 A7
29 A11
Rev. A
I/O Description
--- Ground
I/O 32bit data bus
I/O 32bit data bus
I/O 32bit data bus
I/O 32bit data bus
I/O 32bit data bus
I/O 32bit data bus
I/O 32bit data bus
I/O 32bit data bus
--- Power
O Address bus
O Address bus
O Address bus
O Address bus
O Address bus
O Address bus
O Address bus
O Address bus
O Address bus
O Address bus
I/O 32bit data bus
I/O 32bit data bus
I/O 32bit data bus
I/O 32bit data bus
I/O 32bit data bus
I/O 32bit data bus
I/O 32bit data bus
O Address bus
O Address bus
Table 7-3. Connector CN3 Pin(Cont.)
Pin Signal Name I/O
30 Vcc ---
31 A8 O
32 A9 O
33 A13 O
34 RDX O
35 D15 I/O
36 A14 O
37 D16 I/O
38 D17 I/O
39 GND ---
40 BE0X O
41 BE2X O
42 BE3X O
43 BE1X O
44 CSX O
45 A15 O
46 A16 O
47 WR0X O
48 WR1X O
49 D18 I/O
50 D19 I/O
51 D20 I/O
52 D21 I/O
53 D22 I/O
54 D23 I/O
55 A17 O
56 D24 I/O
57 D25 I/O
Chapter7 Appendix
Description
Power
Address bus
Address bus
Address bus
Lead Signal
32 bit data bus
Address Bus
32bit data bus
32bit data bus
Ground
Bite enable signal
Bite enable signal
Bite enable signal
Bite enable signal
Select signal
Address bus
Address bus
Light Signal
Light Signal
32bit data bus
32bit data bus
32bit data bus
32bit data bus
32bit data bus
32bit data bus
Address bus
32bit data bus
32bit data bus
7-2