JCM EBA-30, Service Manual

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2 - 8
CHAPTER 2
Operations and Maintenance
Description of signal
Power supply input 12V
GND
Power supply input 12V
GND
NC (Do not use this pin for ID-0D3.)
NC (Do not use this pin for ID-0D3.)
NC (Do not use this pin for ID-0D3.)
NC (Do not use this pin for ID-0D3.)
Output signal line from acceptor to controller
Input signal line from controller to acceptor
MDB common signal line
NC (Do not use this pin for ID-0D3.)
NC (Do not use this pin for ID-0D3.)
NC (Do not use this pin for ID-0D3.)
NC (Do not use this pin for ID-0D3.)
NC (Do not use this pin for ID-0D3.)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Signal name
+12V
GND
+12V
GND
(TXD)
(SG)
(RXD)
(SG)
TXD
RXD
MDB COM
(DIR)
(SICLK)
(SG)
(SETLD)
(SG)
I/O
In
In
Out
In
Out
In
Out
Out
Out
Description of signal
Power supply input 12V
GND
Power supply input 12V
GND
Output signal line from acceptor to controller
Signal ground
Input signal line from controller to acceptor
Signal ground
NC (Do not use this pin for ID-003.)
NC (Do not use this pin for ID-003.)
NC (Do not use this pin for ID-003.)
NC (Do not use this pin for ID-003.)
NC (Do not use this pin for ID-003.)
NC (Do not use this pin for ID-003.)
NC (Do not use this pin for ID-003.)
NC (Do not use this pin for ID-003.)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Signal name
+12V
GND
+12V
GND
TXD
SG
RXD
SG
(TXD)
(RXD)
(MDB COM)
(DIR)
(SICLK)
(SG)
(SETLD)
(SG)
I/O
In
In
Out
In
Out
In
Out
Out
Out
16 2
15 1
CN2
4-1 Interface connector CN2 on the EBA-30/31 CPU board
4-1-1 The pin assignment of ID-003 JCM bidirectional serial interface
4-1-2 The pin assignment of ID-0D3 MDB serial interface
4. Pin Assignment