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PIN
PIN
PIN NAME
No.
66 P26
SCPUPOWER
67 P25
SIRIUS RESET
68 P24
POWER
69 P23
NC
70 P22
LIMIT
71 P21
SURROUND RLY
72 P20
SURRUOND
BACK RLY
73 P17/INT5
REMOCOM
74 P16/INT4
REQSOMIm
75 P15/INT3
B.DOWN
76 P14
RSTSUB
77 P13
LIMITDET
78 P12
CENTER RLY
79 P11
H/P RLY
80 P10
TUNER MUTE
81 P07
MUTE POWER
82 P06
SYNCDET
83 P05
OSDMUTE
84 P04
A/D MUTE
85 P03
D OSD CPU RST
86 P02
PRE FRONT
MUTE
87 P01
PRE CENTER
MUTE
88 P00
PRE SUB-
WOOFER MUTE
89 P107/AN7/KI3 KEY1
90 P106/AN6/KI2 KEY2
91 P105/AN5/KI1 KEY3
92 P104/AN4/
ACKSUB
(KI0)
93 P103/(AN3)
PRE SURR MUTE
94 P102/(AN2)
PRE SURR BACK
MUTE
95 P101/(AN1)
PRE ZONE2
MUTE
96 AVSS
AVSS
97 P100/AN0
SET_OPTION
98 VREF
VREF
99 AVCC
AVCC
100 P97/RXD4
NC
Lv
Op
Op
I/O Type DET
Cnv
(in)
(ex)
O
C
-
-
-
O
C
-
-
-
O
C
-
-
-
Ed
O
C
-
-
-
Ed
O
C
-
-
-
O
C
-
-
-
O
C
-
-
-
I
-
-
-
Ed
E ↑&L
I
-
5/3
-
E ↓&L
I
-
-
-
Eu
E ↓&L
O
C
-
-
-
I
-
Lv
-
-
Eu
O
C
-
-
-
Ed
O
C
-
-
-
O
C
-
-
-
O
C
-
-
-
OI
-
Lv
-
-
Ed
O
C
-
-
-
O
C
-
-
-
O
C
-
-
-
O
C
-
-
-
O
C
-
-
-
O
C
-
-
-
I
-
Lv
-
-
Eu
I
-
Lv
-
-
Eu
I
-
Lv
-
-
Eu
O
C
-
5/3
-
O
C
-
-
-
O
C
-
-
-
O
C
-
-
-
-
-
-
-
-
I
-
Lv
-
-
-
-
-
-
-
-
-
-
-
-
O
C
-
-
-
AVR-2310CI/2310/890, AVC-2310
PURE
CEC
STBY
P.OFF
Res
D
STBY
STOP
STOP
-
Z
-
O/H
O/L
O/L
-
Z
-
-
O/L
O/L
Z
-
O/H
O/L
O/L
Z
-
O/L
O/L
O/L
-
Z
-
O/L
O/L
O/L
-
Z
-
O/L
O/L
O/L
-
Z
-
O/L
O/L
O/L
Z
-
-
I
I
-
Z
-
-
I
O/L
Z
-
-
I
I
-
Z
-
-
O/L
O/L
Z
-
-
O/L
O/L
Z
-
O/L
O/L
O/L
-
Z
-
O/L
O/L
O/L
-
Z
-
O/L
O/H
O/L
-
Z
-
O/H
O/L
O/L
Z
-
O/L
O/L
O/L
-
Z
O/L
O/L
O/L
O/L
-
Z
O/L
O/L
O/L
O/L
-
Z
O/L
O/L
O/L
O/L
-
Z
O/L
O/L
O/L
O/L
-
Z
O/L
O/L
O/L
O/L
-
Z
O/L
O/L
O/L
O/L
Z
-
-
I
O/L
Z
-
-
I
O/L
Z
-
-
I
O/L
-
Z
-
-
O/L
O/L
-
Z
O/L
O/L
O/L
O/L
-
Z
O/L
O/L
O/L
O/L
-
Z
O/L
O/L
O/L
O/L
-
-
-
-
-
-
-
Z
-
-
I
O/L
-
-
-
-
-
-
-
-
-
-
-
-
-
Z
O/L
O/L
O/L
O/L
46
Function
H:SCPU
Sub CPU power control
POWER ON
SIRIUS control
H:POWER ON Main power relay control
H : ON
Current limit control
H:Surround Sp
Surround speaker relay control
ON
H:SurBack Sp
Surround-back speaker relay con-
ON
trol
Rise Edge & H Remote signal input
Interface between Main CPU and
Sub CPU
Fall Edge & L Power off detect
Interface between Main CPU and
external i/o port
L:DETECTIVE Max current det
H:Center Sp ON Center speaker relay control
H:Headphone
Headphone relay control
ON
L : MUTE
TUNER control
MUTE power control
L : MUTE
A/D mute control
Interface between Main CPU and
D.OSD CPU
L : MUTE
Front pre mute control
L : MUTE
Center pre mute control
L : MUTE
Subwoofer pre mute control
Front panel key operation detect
Front panel key operation detect
Front panel key operation detect
Interface between Main CPU and
Sub CPU
L : MUTE
Surround pre mute control
L : MUTE
Surround back pre mute control
L : MUTE
ZONE2 mute control
-
GND
Lv
SET OPTION SELECT
-
VREF
-
POWER 5V
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