５
PCB EXPLANATION
ＭＵＸ-１００ SERVICE MANUAL
５ - ９
5-10 MU
DRIVER-2
Function
This PCB has CPU and controls bellows.
1. Controls the DC motors.
2.
Detects the handle operation.
3.
Detects the bumper switch.
4.
Controls the arm catch area.
5.
Controls the electromagnetic lock
.
6.
Detects the Stop switch.
7.
Detects the Emergency Brake Release switch.
Check pin list
CP No.
Signal Name
Description
CP1 GND
CP2 -15V
CP3 +15V
CP4 +5V
CP5
RIGHT CURR+
Current limit
CP6
RIGHT CURR-
Current limit
CP7
LEFT CURR-
Current limit
CP8
LEFT CURR+
Current limit
CP9
LEFT CURR+
Detection current ( left)
0.1V/0.67A + 2.5V (offset)
CP10
RIGHT CURR+
Detection current ( right)
0.1V/0.67A + 2.5V(offset)
CP11
R FSR
From right FSR sensor signal
CP12
L FSR
From left FSR sensor signal
CP13 120G
CP14 -120V
CP15 +120V
During PCB replacement
No adjustment is necessary.
<Notice>
The right motor uses minus 120V for forward driving. and the left motor uses plus 120V for forward driving.
It is for keeping the balance between the minus and plus side voltage of the battery.
