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Pin
Mark
No.
95
MECRST
96
REG_IN
97
AVSS
98
VREF
99
N.C.
100
CRT
17.2. IC451 (C2BBFD000307) Mecha Control
Pin No.
Mark
1
VCC
2
VREF
3
AVSS
4
MUTE
5
PWCONT O
6
SYNC
7
C/
SW_OUT
8
B_REQ
9
B_CS
10
B_CLK
11
DATA O
I/O
Function
I/O
Mechon reset output
(Communication with
DVD mechanical
controls
I/O
Region input (Input
setting for regional area,
Function)
-
Power Jack (0V) AD
Converter GROUND
-
Reference For A-D (+5V)
I/O
OPEN or GND with
Resistor
I/O
CR timer control. Power
failure time detection.
I/O
Function
I
Power connection
terminal
I
Standard voltage input
terminal
-
Standard voltage input
terminal (connected to
GND)
O
Mute control output
terminal
DVD module power
control output terminal
I
Power disruption
detection signal input
terminal
-
Not used, Open
I
Serial transmission
request signal input
terminal
O
Serial transmission chip
select signal output
terminal
O
Serial transmission
clock signal output
terminal
O
Serial transmission data
signal output terminal
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