46
TA-F501ES
53
DC6
I
DC offset detection signal input terminal Not used
54
DC7
I
DC offset detection signal input terminal Not used
55
SUR-BACK-RY
O
Relay drive signal (for surround back speaker) output terminal Not used (Open)
56
VCC
—
Power supply (+3.3V)
57
SOFT-MUT (SB)
O
Muting on/off control signal (for surround back) output terminal Not used (Open)
58
MUTE
I
Muting on/off control signal input from the system controller
59
U-USB2
O
Serial data output to main system controller
60
INT21/SCK2
I
Clock signal input terminal for memory access
61
INT22/SO2/SDA
O
Serial data output terminal for memory access
62
INT23/SI2/SCL
I
Serial data input terminal for memory access
63
ALL-CH-DC-PROTECT
I
DC offset detection signal input terminal
64
CENTER SP-RY
O
Relay drive signal (center) output terminal Not used (Open)
Pin No.
Pin Name
I/O
Pin Description
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299