19Service Manual – SC6000 04 - Control SystemMain Machine ControllerAs the name implies, the Main Machine Controller (MMC) is the primary controller for the system TheMMC functions as the primary interface for the operator, and directly or indirectly controls the functions ofthe machine Because the MMC controls the on/off function of the whole machine, it is always receiving logicpower through the 10 amp circuit breaker, but controls the status of the KSI relay to itself and the othercontrollersThe MMC communicates with the Power and Wheel Drive controllers through the CAN Bus It also uses asecond CAN Bus to communicate with the optional telemetry moduleB+CAN1 HCAN1 LGNDGNDE2MAIN CONTROL BOARDB+GNDOPTIONOPTIONOPTION1S7LEVEL SENSORKSI (K1)KSI (K1) VBUS J2-19DM J2 20DP J2-21J1-1J1-2 CAN0 HCAN0 LUSB GND J2-23OBC INTERLOCKBATTERYCHARGERINTERLOCKJ2-1J2-2J1-5J2-6J1-6J2-11J2-12J2-10J2-13J2-14J2-15J2-16J2-17J2-18J2-8J2-9J2-5J2-4J1-10J1-12J1-9J1-22J1-14J1-13J1-4J1-16J1-17J1-18J1-19J1-3J1-11J1-21J1-20(J) TO 3C4(B) TO 2B1(I) TO 2B3BLKBLKGRAGRAVIO/BRNGRN/BRNYEL/BRNORNYELGRA/BLKYEL/BRN ORN/BRNYEL/REDORN/REDBLKTAN/WHTWHT/ORN BLKBLKORNGRN/BLUGRABLKREDYEL/WHTREDREDYEL/BRNYEL/BRNBLU/REDBLKBLU/BRNLVL 4LVL 1LVL 3LVL 2BLKWHTBLUGRAGRAGRN/BLUBLU/REDBLU/REDBLU/REDBLU/REDGRAGRABLKBLU/YELGRN/REDORN/GRAWHTGRNWHTREDBLKBLKBLKYELGRNBRNBLKRED/WHTREDGRNYEL/BRNREDYELBLKBLU/REDBLU/REDYEL/BRNYEL/BRNBLU/REDGRNB+B-(G) TO 3C4(H) TO 3C4KSI(A) TO 1F4(M) TO 2E3(L) TO 3E4(F) TO 1F4(P) TO 1F5(O) TO 1F4(K) TO 2E3(N) TO 3E4KSIS8SIDE SWEEP1 2LP2HEADLIGHT1 2120Ohm21B-B+LP1HEADLIGHT1 2+5V 21L1SOLENOID SOLUTIONB-B- 21+5V21+5VS4SW, BOP1 2+5V+5VB-B-S6SWITCH, FLOAT12+5VH2BACK-UP ALARM12S5SW, SOLUTION1 2I-BUTTON GNDA10SMART KEY21B-B+B-B+~B+ B-GNDE1BATTERY CHARGERB-B+L2SOLENOID DUST GUARDMM9DETERGENT PUMP- +H1HORN1 2120OhmLP3BEACON, FLASHING1 2S3SW, HORN1 2MM8DETERGENT PUMP- +K11 0+5VB-B-BT1BATTERY, 36 Vdc+ -F1FUSE, 150 A.1 2CB1CIRCUIT BREAKER, 10 AMP1 2+5VS2SW EMERGENCYSHDJ3USB1234576S1SW , SEAT12+5VKSI RELAY8462B-