Key detection for A/D port
Key input (A/D) pull-up resistance 10 k-ohms
R753
on DIGITAL P.C.B.
0 Ω
1.2 kΩ
2.7 kΩ
4.7 kΩ
6.8 kΩ
10 kΩ
15 kΩ
47 kΩ
100 kΩ
Detected voltage value
at 111 pin
0 – 0.16 V
0.17 – 0.51 V
0.52 – 0.87 V
0.88 – 1.92 V
1.93 – 1.49 V
1.50 – 1.81 V
1.82 – 2.35 V
2.36 – 2.86 V
2.87 – 3.15 V
A/D value
(3.3 V=255)
0 – 12
13 – 39
40 – 67
68 – 92
93 – 115
116 – 140
141 – 169
199 – 221
222 – 244
Destination
J
U
C
R, S
T
K
A
B, G, F
L, H
Destination detection for A/D port
Pull-up resistance 10 k-ohms
0 Ω
+ 1.0 kΩ
+ 1.0 kΩ
+ 1.5 kΩ
+ 1.8 kΩ
+ 2.2 kΩ
+ 3.3 kΩ
+ 4.7 kΩ
+ 6.8 kΩ
+ 10 kΩ
+ 22 kΩ
+ 68 kΩ
Detected voltage value
at 170 pin
0 – 0.15 V
0.16 – 0.42 V
0.43 – 0.70 V
0.71 – 0.99 V
1.00 – 1.27 V
1.28 – 1.56 V
1.57 – 1.86 V
1.87 – 2.14 V
2.15 – 2.39 V
2.40 – 2.65 V
2.66 – 2.91 V
2.92 – 3.17 V
A/D value
(3.3 V=255)
0 – 11
12 – 32
33 – 54
55 – 77
78 – 99
100 – 121
122 – 144
145 – 166
167 – 186
187 – 205
206 – 226
227 – 246
KEY2
PURE
DIRECT
TUNING
>>
TUNING
<<
AM
FM
PRESET
>
PRESET
<
MEMORY
INFO
STRAIGHT
PROGRAM
>
PROGRAM
<
0 Ω
+ 1.0 kΩ
+ 1.0 kΩ
+ 1.5 kΩ
+ 1.5 kΩ
+ 2.2 kΩ
+ 3.3 kΩ
+ 4.7 kΩ
22 kΩ
33 kΩ
Detected voltage value
at 171 pin
0 – 0.15 V
0.15 – 0.42 V
0.43 – 0.70 V
0.71 – 0.97 V
0.98 – 1.24 V
1.25 – 1.53 V
1.54 – 1.84 V
1.85 – 2.22 V
2.23 – 2.62 V
2.63 – 3.04 V
A/D value
(3.3 V=255)
0 – 11
12 – 32
33 – 54
55 – 75
76 – 96
97 – 119
120 – 142
143 – 163
182 – 197
198 – 209
KEY1
RADIO
(SCENE4)
NET
(SCENE3)
TV
(SCENE2)
BD/DVD
(SCENE1)
ZONE
CONTROL
ZONE2
INPUT >
INPUT <
MAIN ZONE
(power)
TONE
CONTROL
(RX-V675/HTR-6066/TSR-6750 models)
Pin
No.
I/O
Port Name
Function Name
Related Power Supply
Detail of Function
OFF
ON
155
IIO0_7/N_RTS6/N_CTS6/N_SS6/
AN15_7/P15_7
SVID_DET
VID_PON
I
I
S-video detect
156 IIO0_6/CLK6/AN15_6/P15_6
HP_N_DET
DSP_PON
O
I
Headphone detection
157
IIO0_5/RXD6/SCL6/STXD6/AN15_5/
P15_5
---
AC
O
O
No used
158
IIO0_4/TXD6/SDA6/SRXD6/AN15_4/
P15_4
DC_TRG1
PRY
O
O
Control out 1
159
IIO0_3/N_RTS7/N_CTS7/AN15_3/
P15_3
DSP1_N_INT
DSP_PON
O
I
Interrupt from DSP1 (for DAU_N_INT distinction)
160 IIO0_2/RXD7/AN15_2/P15_2
UART spare
AC
O
O
No used, spare for UART
161 IIO0_1/CLK7/AN15_1/P15_1
---
AC
O
O
No used
162 VSS
VSS
---
163 IIO0_0/TXD7/AN15_0/P15_0
UART spare
AC
O
O
No used, spare for UART
164 VCC
VCC
---
165 KI3/AN_7/P10_7
+3.3S_PON
+3.3S_PON
O
O
+3.3S power supply
166 KI2/AN_6/P10_6
AD2_COM
+3.3S_PON
O
I
AD selector 2 COM input
167 KI1/AN_5/P10_5
AD1_COM
+3.3S_PON
O
I
AD selector 1 COM input
168 KI0/AN_4/P10_4
HSW_2CHIP
AC
I
I
HDMI SW number distinction
169 AN_3/P10_3
---
AC
O
O
No used
170 AN_2/P10_2
KY_AD2
AC
O
I
Key 2
171 AN_1/P10_1
KY_AD1
AC
O
I
Key 1
172 AVSS
AVSS
---
173 AN_0/P10_0
TUN_N_RST
PRY
O
O
Tuner reset
HDR_N_RST
PRY
O
O
HD radio reset
174 VREF
VREF
---
175 AVCC
AVCC
---
176 STXD4/SCL4/RXD4/ADTRG/P9_7
TUN_SCL
PRY
O
O
Tuner I2C clock
HDR_MISO
PRY
O
I
HD radio reception data
91
RX-V675/HTR-6066/RX-A730/TSR-6750
RX-V675/HTR-6066/
RX-A730/TSR-6750
Summary of Contents for RX-V675
Page 126: ...MEMO MEMO RX V675 HTR 6066 RX A730 TSR 6750 126...
Page 167: ...167 RX V675 HTR 6066 RX A730 TSR 6750 RX V675 HTR 6066 RX A730 TSR 6750 ADVANCED SETUP...
Page 168: ...168 RX V675 HTR 6066 RX A730 TSR 6750 RX V675 HTR 6066 RX A730 TSR 6750...
Page 181: ...181 RX V675 HTR 6066 RX A730 TSR 6750 RX V675 HTR 6066 RX A730 TSR 6750 MEMO...
Page 182: ...RX V675 HTR 6066 RX A730 TSR 6750...
