Novexx Solutions ALX 92x, Service Manual, Page: 327 / 824

12/14 Rev. 05 SERVICE MANUAL Service Electronics
64-xx Gen. 2 – DPM Gen. 2 – ALX 92x Gen. 2
14
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Connectors
JP8 Function
5V internal voltage supply active on
Pin2/DB-15
5V external voltage supply on Pin 2/
DB-15
CPU board
(CN101)
Connector for in-
ternal USI inputs
(CN 300)
SPS (optional)
Power supply
(CN100)
USI signals
(VB200)
Micro controller version
number (here: V2)
USI board version
number (here: -04)
Picture Comp.
Diagr. Type on
board Type at
cable Pin assignment on board
CN100 AMP
640457-4
CN101 Cable is sol-
dered to
the board
Tab. 3: Connectors on the USI board.
1 - EXT 24V
2 - n.c.
3 - n.c.
4 - EXT GND
2 - EX_RES\
4 - AI_IRQ\
6 - H8_IRQ4\
8 - SCL
10 - SDA
12 - n.c.
14 - APSF
1 - VCC +5V
3 - VCC +5V
5 - VCC +5V
7 - GND
9 - GND
11 - n. c.
13 - GND