Motor Driving Circuit - Sanyo PLV-Z3000 Service Manual

Chassis Block Diagrams
● Motor driving circuit
MAIN BOARD
IC301
SCAN
CONVERTER,
SYSTEM
CONTROL
<PW386>
FIN
H
L
H
L
DRV_CTRL1
DRV_CTRL2
40 41
IC5701
249
38
IRIS_CPU
IRIS_ERR_OUT
143
IRIS_PWR_ON
5VIRIS
5
139
DOOR_OPEN
RIN
4
246
DOOR_CLOSE
FIN
22
DOOR_CLOSE_SENS
342
DOOR_OPEN_SENS
39
FILTER_OUT_SENS
257
FILTER_IN_SENS
340
FILTER_CLS
20
FILTER_OPN
MOTOR FUNCTION TABLE of BA6287
RIN OUT2 OUT1 OUTPUT MODE
L L H FORWARD MODE
H H L REVERSE MODE
H L L BRAKE MODE
L OPEN OPEN STAND-BY MODE
IC5731
MOTOR
DRIVER
48
IRIS_SENS
21 FPGASCL
IC4401
20 FPGASDA
IC6551
MOTOR DRIVER <BA6287>
OUT1
DRIVER
CONTROL
TSD
LOGIC
OUT2
DRIVER
K8R
6
2
3.3V
IC8871
3
5
1
4
IC6561
MOTOR
DRIVER
7
5
FUNCTION
OPEN
CLOSE
BRAKE
STAND-BY
- 82 -
LAMP
IRIS
K8G
MOTOR
M
K8N
1
M
7
DOOR
MOTOR
DOOR SW_2 BOARD
3.3V= DOOR
SW8811
CLOSE
K8L
K8811
Open
3.3V= DOOR
SW8801
OPEN
K8M
K8801
Close
DOOR SW_1 BOARD
K6562
FILTER
SWITCH
SW903
FILTER
M
MOTOR
K6563