5-10 Service Manual
7100-XXX
Engine controller board connections
HVCN-21 pin. Connects to HVPS
Pin # Voltage / Signal Pin # Voltage / Signal
1 HVUCNCHK-N 12 BRVPWM-N
2PGND 13PWMON-N
3 ID [PGND] 14 DCVP-N
4 FCBVPWM-N 15 BRVON-N
5THV-I 16+24V -1D
6 DBV [KY] PWM-N 17 +24V -1D
7 THVPWM-N 18 +24V -1D
8 DBV [MC] PWM-N 19 PGND
9THVRON 20PGND
10 CBVPWM-N 21 PGND
11 BRVERR
LCN-24 Pin. Connects to LSU assembly
Pin # Voltage / Signal Pin # Voltage / Signal
1 +5V - 1R 13 BDT-P
2 LCONT-1 14 LDREF-0
3 LREADY 15 BDT-N
4 LCONT2 16 VCC
5 SGND 17 SGND
6 LDREF-4 18 SGND
7 VIDEO-N 19 SCMRDY-N
8 LDREF-3 20 SCMCLK
9VIDEO-P 21PGND
10 LDREF-2 22 SCMON-N
11 SGND 23 +24V-1
12 LDREF-1 24 +3.3V
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