61
10) Drive Board
Connector
Location
Pin
Pin Name
Functional Description
1
U-phase input
Voltage Source to Drive Board
2
V-phase input
Voltage Source to Drive Board
CN 1 :
3
W-phase input
Voltage Source to Drive Board
1
Brake Control
PWM Output for brake
CN 2 :
2
Brake Control
PWM Output for brake
8 VCC
Voltage
output
7 GND
Ground
6
E/P
Pulse for checking a rotation speed
5
PWM
PWM Input for brake
4 N.C
N.C
3 VCC
Voltage
output
2 GND
Ground
CN 3 :
1 VCC
Voltage
output
Summary of Contents for M770E
Page 24: ...23 3 1 How to Replace the LCD Screen in Model M770EL Fig 3a CONSOLE POST ...
Page 25: ...24 Fig 3b CONSOLE ...
Page 33: ...32 7 Install new AUDIO INTERFACE DOWNLOAD Board 24 in reverse order ...
Page 40: ...39 4 1 Cable Connection Block Diagram 1 MPU PCB on M770EL MPU_FRONT Display MPU_BACK MAIN ...
Page 41: ...40 2 MPU PCB on M770E ...
Page 42: ...41 3 A D BOARD on M770EL ...
Page 43: ...42 4 POWER BOARD 4 1 M770EL DRIVE Board SMPS 5V LCD POWER ADAPTER 4 2 M770E DRIVE Board ...
Page 60: ...59 RCA 6A YELLOW Video Input ...
Page 69: ...68 ...