Service manual

09/09 Rev. 5.02-02 SERVICE MANUAL Service Electronics
AP 4.4 – AP 5.4 – AP 7.t
15
I/O Board
Requirements
• Printer: AP5.4, AP 7.t
• Printer firmware version: 2.31 or higher
Layout
Connectors
CPU board (CN102)
I/O signals similar to USI
(CN201)
RS-232/422/485
(CN101)
Picture Conn. # Type on board Type at cable Pin assignment on board
CN102 JST
B18B-PHDSS
JST
PHDR-18VS
CN201 DSub15-F
JST
JAY-15S-1A3A
DSub15-M
CN101 DSub9-F
JST
JHEY-9S-1A3A
DSub9-M
(1:1 cable to host)
See [Tab. 3] and [Tab. 4].
1- GND
3- UART-2-RxD
5- UART-2-TxD
7-
9- UART-2-CTS
11- UART-2-RTS
13- GND
15- +3,3V
17-
2-
4- OptoCon_i1
6- OptoCon_i2
8- OptoCon_i3
10- OptoCon_o4
12- OptoCon_o5
14- OptoCon_o6
16- +5V
18-
15 MACHINE_STATUS
14 GND
13 GND
12 GND
11 PRINT_END
10 ERROR
9GND
8GND
7 5Vto24V_EXT
6 REPRINT
5PAUSE
4FEED
3 START_PRINT
25V_EXT
1GND