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OUTLINE DRAWINGS, ELEMENTARY DRAWINGS AND INPUTS/OUTPUTS
SX TRANSISTOR CONTROL
Section 3.4 Standard Dual Motor Proportioning Drive Input/Output List
PIN
1
BATTERY VOLTS FROM BATTERY
2
12 VOLTS FROM KEY
3
12 VOLTS FROM BOOM SWITCH
4
12 VOLTS FROM DIRECTIONAL SWITCH
5
12 VOLTS FROM TRAVEL ENABLE SWITCH
6
12 VOLTS FROM FOOT SWITCH
7
ACCELERATOR INPUT VOLTAGE SIGNAL
8
NEGATIVE
9
ACCELERATOR POT +5 VOLTS SUPPLY
10
BRAKE DRIVER SIGNAL
11
CROSS TALK SEND
12
TURN SWITCH
13
TILT SENSOR
14
TACHOMETER INPUT SIGNAL
15
TACHOMETER +12 VOLTS SUPPLY
16
MOTOR CURRENT COMPENSATION
17
LINE CONTACTOR DRIVER AND SUPPRESSION
18
N/A
19
N/A
20
N/A
21
CROSS TALK RECEIVE
22
SERIAL RECEIVE
23
SERIAL TRANSMIT
PIN
1
CLOCK (OUT) ( DASH DISPLAY-4)
2
DATA (OUT) ( DASH DISPLAY-3)
3
ENABLE (OUT) ( DASH DISPLAY-1)
4
NEGATIVE ( DASH DISPLAY-2)
5
+5V SUPPLY ( DASH DISPLAY-5)
6
CONT/STORE (IN) (HANDSET)
7
MOTOR CURRENT
8
VALUE (TMMA-9)
9
FUNCTION (TMMA-7)
10
+5V SUPPLY (TMMA-13)
11
SERIAL RECEIVE
12
SERIAL TRANSMIT
Connections to Main Plug (23 Pin) and "Y" Plug (12 Pin)
STANDARD DUAL MOTOR PROPORTIONING
MAIN PLUG INPUT/OUTPUT DESCRIPTION
MOTOR TRACTION "Y" PLUG
INPUT/OUTPUT DESCRIPTION
1
2
3
4
5
6
7
8
9
10
11
12
WIRE END VIEW "Y" PLUG
1
2
3
4
5
6
6
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
WIRE END VIEW - MAIN PLUG
Page 12
May 2000
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Troubleshooting
