Panasonic SA-HT650P - IC451 (C2 BBFD000307) Mecha Control

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