VSX-56TXi
152
1
2
3
4
1
2
3
4
C
D
F
A
B
E
No.
Pin Name
I/O
Pin Function
Active
51
DAC RST
O
DAC/AD reset
52
DSP MUTE
O
DSP Assy mute
53
M62429 DT
O
Data signal for multi room volume IC control
54
M62429 CLK
O
Clock signal for multi room volume IC control
55
EVR CS
O
Chip select signal for erectronic volume
56
EVR CLK
O
Clock signal for erectronic volume
57
EVR DT
O
Data signal for erectronic volume
58
DSP HREQ1
I
Error detection signal of DSP1 microcomputer
59
DSP HREQ2
I
Error detection signal of DSP2 microcomputer
60
furniture
O
Furniture control signal
61
DOWNMIX
O
DSD analog down mix control signal
62
5V
−
5V power supply
63
DC PROT
I
DC detection L: Detection
L
64
GND
−
Ground
65
RC-AC
O
AC relay ON/OFF
H
H
66
AMUTE
O
System mute L: Mute ON
L
67
MRMUTE
O
Multi room mute L: Mute ON
L
68
tc9274f-st
O
Function SW control (Strobe)
69
tc9274f-ck
O
Function SW control (Clock)
70
tc9274f-dt
O
Function SW control (Data)
71
TUNER CLK
O
Clock signal of tuner control
72
TUNER CE
O
Chip select signal of tuner control
73
OL DET
I
Amp. overload detection L: Detection
L
74
TUNER DO
I
Data input signal of tuner control (pullup)
75
RDS CLK
O
L" fixed
76
TUNER DI
O
Data output signal of tuner control
77
RDS DT
O
L" fixed
78
RDS FM+
O
L" fixed
79
EXPVCK
O
Control clock signal for VC extension IC
80
EXPVDT
O
Control data signal for VC extension IC
81
UARTSW
O
Not used, L" fixed
82
EXP DT
O
Data signal of expansion IC control
83
EXP CLK
O
Clock signal of expansion IC control
84
EXP OE
O
Output enable signal of expansion IC control
85
EXP ST
O
Chip clock signal of expansion IC control
86
–
O
NC
87
–
O
NC
88
EXPVST
O
Control chip clock signal for VC extension IC
89
EXPVOE
O
Control output enable signal for VC extension IC
90
DEM LOCK
I
Not used
91
SIMUKE1
I
Destination read 1
92
SIMUKE2
I
Destination read 2
93
WATT-IN
I
Wattage detection Level detection with A/D
A/D
94
TEMP-IN
I
Temperature detection Level detection with A/D
A/D
95
FAN STOP
I
Fan forced stop detection
H
96
AVSS
−
Connect to VSS
97
TEST1
O
Test terminal
98
VREF
−
Connect to VCC
99
AVCC
−
Connect to VCC
100 TEST2
O
Test terminal
