Yamaha RX-A710 - Page 76

Pin
No.
Port Name Function Name
Related Power Supply
Detail of FunctionON OFF
I/O Logic I/O Logic
158
IIO0_4/TXD6/SDA6/
SRXD6/AN15_4/
P15_4
EX1_N_RST O L act O Low Expansion IO 1 reset
159
IIO0_3/N_RTS7/N_
CTS7/AN15_3/P15_3
AD_SEL_A O O Low AD select A
160
IIO0_2/RXD7/
AN15_2/P15_2
AD_SEL_B O O Low AD select B
161
IIO0_1/CLK7/
AN15_1/P15_1
IR_OUT O Data O Low Remote control cord output
162 VSS VSS ---
163
IIO0_0/TXD7/
AN15_0/P15_0
AD_SEL_C O O Low AD select C
164 VCC VCC ---
165 KI3/AN_7/P10_7 +3.3S_PON O H act O Low +3.3S power supply
166 KI2/AN_6/P10_6 --- I A/D O Low No used
167 KI1/AN_5/P10_5 AD1_COM I A/D O Low AD selector 1 COM input
168 KI0/AN_4/P10_4 DEST I A/D O Low Destination distinction
169 AN_3/P10_3 MODEL I A/D O Low Model distinction
170 AN_2/P10_2 KY_AD2 I A/D O Low Key 2
171 AN_1/P10_1 KY_AD1 I A/D O Low Key 1
172 AVSS AVSS ---
173 AN_0/P10_0
TUN_N_RST O L act O Low Tuner reset
HDR_N_RST O L act O Low HD Radio reset (U model)
174 VREF VREF ---
175 AVCC AVCC ---
176
STXD4/SCL4/RXD4/
ADTRG/P9_7
TUN_SCL O Data O Low Tuner I2C clock
HDR_MISO I Data O Low HD Radio reception data (U model)
Key detection for A/D port
Key input (A/D) pull-up resistance 10 k-ohms
R3809
(VIDEO P.C.B.)
0 1.2 k 2.7 k 4.7 k 6.8 k 10.0 k 15.0 k 47.0 k 100.0 k
V 0 – 0.16 0.17 – 0.51 0.52 – 0.87 0.88 – 1.92 1.93 – 1.49 1.50 – 1.81 1.82 – 2.35 2.36 – 2.86 2.87 – 3.15
A/D conversion value
(3.3V=255)
0 – 12 13 – 39 40 – 67 68 – 92 93 – 115 116 – 140 141 – 169 199 – 221 222 – 244
Destination
(168 pin)
J U C R, S T K A B, G, F L
Destination detection for AD port
Pull-up resistance 10 k-ohms
Ohm 0 + 1.0 k + 1.0 k + 1.5 k + 1.8 k + 2.2 k + 3.3 k + 4.7 k + 6.8 k + 10.0 k
V 0 – 0.15 0.16 – 0.42 0.43 – 0.70 0.71 – 0.99 1.00 – 1.27 1.28 – 1.56 1.57 – 1.86 1.87 – 2.14 2.15 – 2.39 2.40 – 2.65
A/D conversion 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
KEY2 (170 pin) PURE DIRECT
TUNING
>>
TUNING
<<
AM FM
PRESET
>
PRESET
<
MEMORY INFO STRAIGHT
Ohm 0 + 1.0 k + 1.0 k + 1.5 k + 1.5 k + 2.2 k 22.0 k 33.0 k
V 0 – 0.15 0.15 – 0.42 0.43 – 0.70 0.71 – 0.97 0.98 – 1.24 1.25 – 1.53 2.23 – 2.62 2.63 – 3.04
A/D conversion value
(3.3 V=255)
0 – 11 12 – 32 33 – 54 55 – 75 76 – 96 97 – 119 182 – 197 198 – 209
KEY1 (171 pin)
RADIO
(SCENE4)
CD
(SCENE3)
TV
(SCENE2)
BD/DVD
(SCENE1)
ZONE2
CONTROL
ZONE2
ON/OFF
MAIN ZONE
(power)
TONE
CONTROL
76
RX-V671/HTR-6064/RX-A710
RX-V671/HTR-6064/
RX-A710
DRAFT