04 - Control System
35
Service Manual – SC250, Scrubtec 334, MA 30
Main Control Board (EB2) Connectors
J201: JST S8B-PH-SM4-TB (8 ways, vertical)
PIN
Description
El. board in/out
V ref.
I max.
Connected to
1
SPI clock
In
0-5V
<1A
EXT.6
2
SPI MOSI
In-out
0-5V
<1A
EXT.4
3
SPI MISO
In-out
0-5V
<1A
EXT.3
4
SPI CS3
In
0-5V
<1A
EXT.11
5
Power supply -
In
0V
<1A
EXT.2
6
Power
In
5V
<1A
EXT.1
7
Power button input
Out
36V
<1A
BUTTON.2
8
Power
In
36V
<1A
BUTTON.1
1
2
3
4
5
6
7
8
Figure 32 - (main control board - back view)
