VSX-55TXi
165
5
6
7
8
5
6
7
8
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
–
O
L" fixed
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
TMUTE
O
Tuner mute
H
80
STEREO
I
L: STEREO (pullup)
L
81
TUNED
I
L: TUNED (pullup)
L
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
–
O
NC
89
–
O
NC
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
–
O
NC
L
98
VREF
−
Connect to VCC
99
AVCC
−
Connect to VCC
100 –
O
NC
Summary of Contents for Elite VSX-53TX
Page 21: ...VSX 55TXi 21 5 6 7 8 5 6 7 8 C D F A B E 3 1 4 POWER AMP BLOCK DIAGRAM ...
Page 23: ...VSX 55TXi 23 5 6 7 8 5 6 7 8 C D F A B E ...
Page 50: ...VSX 55TXi 50 1 2 3 4 1 2 3 4 C D F A B E 3 15 1394 ASSY 1 2 VSX 55TXi ONLY T 1 2 For Flash ...
Page 182: ...VSX 55TXi 182 1 2 3 4 1 2 3 4 C D F A B E VSX 53TX AXD7365 VSX 53TX VSX 53TX Single ...
