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