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Chassis Block Diagrams
FIN
H
L
RIN
L
H
OUT2
L
H
OUT1
H
L
OUTPUT MODE
FUNCTION
MOTOR FUNCTION TABLE of BA6287
FORWARD MODE
OPEN
REVERSE MODE
CLOSE
BRAKE MODE
BRAKE
STAND-BY MODE
STAND-BY
H
L
H
L
L
OPEN
L
OPEN
249
IC301
SCAN
CONVERTER,
SYSTEM
CONTROL
<PW386>
FIN
RIN
OUT2
DRIVER
DRIVER
OUT1
TSD
CONTROL
LOGIC
5
21
20
48
38
41
40
4
1
7
139
246
IC6551
MOTOR DRIVER <BA6287>
DOOR_OPEN
DOOR_CLOSE
22
342
257
20
340
39
DOOR_CLOSE_SENS
DOOR_OPEN_SENS
M
DOOR
MOTOR
2
1
K8N
MAIN BOARD
K8G
LAMP
IRIS
MOTOR
4
2
1
M
5VIRIS
IRIS_SENS
FPGASCL
DRV_CTRL1
DRV_CTRL2
FPGASDA
IRIS_ERR_OUT
143
IRIS_PWR_ON
K8L
Open
3.3V= DOOR
CLOSE
K8811
DOOR SW_2 BOARD
SW8811
K8M
Close
3.3V= DOOR
OPEN
K8801
DOOR SW_1 BOARD
SW8801
1
1
IC5701
IRIS_CPU
IC4401
IC5731
MOTOR
DRIVER
K8R
3.3V
K6562
K6563
1
4
7
5
5
2
3
6
IC8871
IC6561
MOTOR
DRIVER
FILTER_OPN
FILTER_CLS
FILTER_OUT_SENS
FILTER_IN_SENS
FILTER
MOTOR
M
FILTER
SWITCH
SW903
1
1
1
3
3
3
5
4
2
2
●
Motor driving circuit