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28
R IN
O Motor driver control output
Pin
Signal
I/O
No.
Name
29 TRAYMUT O Motor driver mute signal
30
D WIDE1
O D terminal wide screen
31
D WIDE2
-
32
525P
-
MUTE
33
B REQ
I
34
B CS
O Serial communication chip
35
B CLK
O Serial communication clock
36
DATA O
O Serial communication data
37
DATA I
I
38
CS
I
MODEL
39
NC
-
40
KEY2
I
41
KEY1
I
42
CSREG
I
18. Abbreviations
Description
output
circuit change / control
output
Not used, open
Not used, connected to GND
Serial communication
request signal input from
system control (SA)
select signal output for
system control (SA)
signal output for system
control (SA)
signal output for system
control (SA)
Serial communication data
signal input from system
control (SA)
Model change signal input
Not used, open
Not used, connected to V
Operation key signal input
Area select signal input
CC
39
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