Epson EPL-5700 Service Manual page 111

EPL-5700
Table 7-4. Connector CN3 Pin(Cont.)
Pin Signal Name
58 D26
59 D28
60 D27
61 Vcc
62 D29
63 D30
64 D31
65 A18
66 A21
67 A22
68 A23
69 IDX
70 NC
71 A19
72 GND
Rev. A
I/O Description
I/O 32bit data bus
I/O 32bit data bus
I/O 32bit data bus
--- Power
I/O 32bit data bus
I/O 32bit data bus
I/O 32bit data bus
O Address bus
O Address bus
O Address bus
O Address bus
I ROM DIMM in/out signal
--- Not used
O Address bus
--- Ground
Table 7-5. Connector CN5 Pin
Pin Signal Name I/O
1 GND ---
2 D0 I/O
3 D16 I/O
4 D1 I/O
5 D17 I/O
6 D2 I/O
7 D18 I/O
8 D3 I/O
9 D19 I/O
10 Vcc ---
11 NC O
12 A0 O
13 A1 O
14 A2 O
15 A3 O
16 A4 O
17 A5 O
18 A6 O
19 A10 O
20 D4 O
21 D20 I/O
22 D5 I/O
23 D21 I/O
24 D6 I/O
25 D22 I/O
26 D7 I/O
27 D23 I/O
28 A7 O
29 NC ---
30 Vcc ---
31 A8 O
Chapter7 Appendix
Description
Ground
32bit data bus
32bit data bus
32bit data bus
32bit data bus
32bit data bus
32bit data bus
32bit data bus
32bit data bus
Power
Not used
DRAM Address bus
DRAM Address bus
DRAM Address bus
DRAM Address bus
DRAM Address bus
DRAM Address bus
DRAM Address bus
DRAM Address bus
Address bus
32bit data bus
32bit data bus
32bit data bus
32bit data bus
32bit data bus
32bit data bus
32bit data bus
DRAM Address bus
Not used
Power
DRAM Address bus
7-3