80
RX-V681/RX-A760
RX-V681/RX-A7
60
Key detection for A/D port
Key input (A/D) pull-up resistance: 10 k-ohms
0
Ω
+ 1.0 k
Ω
+ 1.0 k
Ω
+ 1.
5
k
Ω
+ 1.
5
k
Ω
+ 2.2 k
Ω
Detected voltage value
at 91 pin
0 – 0.1
5
V
0.1
5
– 0.42 V
0.43 – 0.70 V
0.71 – 0.97 V
0.98 – 1.24 V
1.2
5
– 1.
5
3 V
A/D value
(3.3 V=2
55
)
0 – 11
12 – 32
33 –
5
4
55
– 7
5
76 – 9
5
96 – 118
KEY1
RADIO
(SCENE4)
NET
(SCENE3)
TV
(SCENE2)
BD/DVD
(SCENE1)
ZONE
CONTROL
ZONE2
+ 3.3 k
Ω
+ 4.7 k
Ω
+ 2.2 k
Ω
+ 3.3 k
Ω
Detected voltage value
at 91 pin
1.
5
4 – 1.84 V
1.8
5
– 2.22 V
2.23 – 2.62 V
2.63 – 3.04 V
A/D value
(3.3 V=2
55
)
119 – 142
143 – 162
178 – 197
198 – 229
KEY1
INPUT >
INPUT <
MAIN ZONE
z
(power)
TONE
CONTROL
(RX-V681 model)
0
Ω
+ 1.0 k
Ω
+ 1.0 k
Ω
+ 1.
5
k
Ω
+ 1.8 k
Ω
+ 2.2 k
Ω
Detected voltage value
at 92 pin
0 – 0.1
5
V
0.16 – 0.42 V
0.43 – 0.70 V
0.71 – 0.99 V
1.00 – 1.27 V
1.28 – 1.
5
6 V
A/D value
(3.3 V=2
55
)
0 – 11
12 – 32
33 –
5
4
55
– 77
78 – 98
99 – 120
KEY2
PURE
DIRECT
TUNING
>>
TUNING
<<
AM
FM
PRESET
>
+ 3.3 k
Ω
+ 4.7 k
Ω
+ 6.8 k
Ω
+ 10 k
Ω
+ 22 k
Ω
+ 68 k
Ω
Detected voltage value
at 92 pin
1.
5
7 – 1.86 V
1.87 – 2.14 V
2.1
5
– 2.39 V
2.40 – 2.6
5
V
2.66 – 2.91 V
2.92 – 3.17 V
A/D value
(3.3 V=2
55
)
121 – 143
144 – 16
5
166 – 18
5
186 – 20
5
206 – 22
5
226 – 24
5
KEY2
PRESET
<
MEMORY
INFO
STRAIGHT
PROGRAM
>
PROGRAM
<
Summary of Contents for RX-A760
Page 3: ...3 RX V681 RX A760 RX V681 RX A760 FRONT PANELS RX V681 RX A760 ...
Page 5: ...5 RX V681 RX A760 RX V681 RX A760 RX V681 T model RX V681 A model RX V681 B G models ...
Page 6: ...6 RX V681 RX A760 RX V681 RX A760 RX V681 F model RX V681 L model RX V681 H model ...
Page 7: ...7 RX V681 RX A760 RX V681 RX A760 RX V681 V model RX A760 U C models RX A760 R model ...
Page 8: ...8 RX V681 RX A760 RX V681 RX A760 RX A760 T model RX A760 A model RX A760 G F models ...
Page 9: ...9 RX V681 RX A760 RX V681 RX A760 RX A760 L model ...
Page 10: ...10 RX V681 RX A760 RX V681 RX A760 REMOTE CONTROL PANEL RAV537 Remote control sheet T model ...
Page 157: ...158 RX V681 RX A760 MEMO MEMO ...
Page 170: ...AV RECEIVER RX V681 RX A760 ...