Sanyo PLV-Z800 - Motor driving circuit

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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
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
11
IC5701
IC4401
IC5731
Motor driving circuit