Yamaha RX-A710 - Page 72

Pin
No.
Port Name Function Name
Related Power Supply
Detail of FunctionON OFF
I/O Logic I/O Logic
1
SRXD4/SDA4/TXD4/
ANEX1/P9_6
TUN_SDA I/O Data O Low Tuner I2C data
2 CLK4/ANEX0/P9_5
HDR_MOSI O Data O Low HD Radio transmission data (U model)
VOL1_SCK O Clock O Low VOL1 (R2A15220FP #1) communication clock
3
N_CTS4/N_N_RTS4/
N_SS4/TB4IN/DA1/
P9_4
VOL_MOSI O Data O Low VOL1/VOL2/VOL3 communication data
4
N_CTS3/N_N_RTS3/
N_SS3/TB3IN/DA0/
P9_3
AMP_LMT O D/A I --- Limiter control
5
IEOUT/ISTXD2/
OUTC2_0/SRXD3/
SDA3/TXD3/TB2IN/
P9_2
HDMI_SDA I/O Data O Low HDMI and DVIDEO(AVIDEO:Vx071) 400k I2C data
6
IEIN/ISRXD2/STXD3/
SCL3/RXD3/TB1IN/
P9_1
HDMI_SCL O Clock O Low HDMI and DVIDEO (AVIDEO:Vx071) 400k I2C clock
7 CLK3/TB0IN/P9_0 SPRY_5CH O H act O Low SP relay 5CH (L, C, R, SRL, SRR)
8 P19_7 PA_B_RY O
H : B =
Low
O Low Power amplifier B power supply control
9 N_INT8/P14_6 HRX_N_INT I L act O Low Interrupt from HDMI RX
10 P19_6 FLD_N_RST O L act O Low FLD reset
11 N_INT7/P14_5 HDMI_MUTE I H act O Low Mute from HDMI RX
12 N_INT6/P14_4 PWR_DET I L act I --- AC power detect
13 P14_3 FLD_N_CS O L act O Low FLD chip select
14 VDC0 VDC0 ---
15
P14_1 (for exclusive
use of the input)
I_PRT I H act I --- Current protection
16 VDC1 VDC1 ---
17 NSD NSD Debugger
18 CNVSS DBG_CNVSS ---
19 XCIN/P8_7 MIC_N_DET I L act O Low Microphone detection
20 XCOUT/P8_6 PD_LED O H act O Low PURE DIRECT LED
21 RESET MCPU_N_RST ---
22 XOUT XOUT ---
23 VSS VSS ---
24 XIN XIN ---
25 VCC VCC ---
26 NMI/P8_5 NMI ---
27 N_INT2/P8_4 WAKEUP_INT I
Both
edges
O Low Power switch, MISO interrupt of RS-232C and Dock (Sleep return)
28 N_INT1/P8_3 REM_IN2 I L act O Low Remote control pulse input 2
29 N_INT0/P8_2 REM_IN1 I L act O Low Remote control pulse input 1
30
UD0B/UD1B/IIO1_5/
N_RTS5/N_CTS5/N_
SS5/U/TA4IN/P8_1
TUN_N_INT I L act O Low Interrupt from TUNER
--- O Low O Low No used
31
UD0A/UD1A/RXD5/
SCL5/S
TXD5/U/
TA4OUT/P8_0
HEQ_SCL O Clock O Low HDMI switcher 100k I2C clock
32 P18_1 FLD_PON O H act O Low FL driver +3.3V power supply control
33 P18_0 STBY_LED O H act O Low Standby LED control
34
UD0B/UD1B/IIO1_4/
CLK5/TA3IN/P7_7
DSP1_N_INT I L act O Low Interrupt from DSP1
35
UD0A/UD1A/IIO1_3/
N_RTS8/N_CTS8/
TXD5/SDA5/SRXD5/
TA3OUT/P7_6
HEQ_SDA I/O Data O Low HDMI switcher 100k I2C data
36
IIO1_2/RXD8/W/
TA2IN/P7_5
DIR_N_INT I L act O Low Interrupt from DIR
37
IIO1_1/CLK8/W/
TA2OUT/P7_4
IR_CAR O Data O Low Carrier output for SCENE IR (spare)
38 P17_7 ISEL_RA I I --- Input selector A
39 P17_6 ISEL_RB I I --- Input selector B
40 P17_5 VOL_RA I I --- Volume A
41 P17_4 VOL_RB I I --- Volume B
72
RX-V671/HTR-6064/RX-A710
RX-V671/HTR-6064/
RX-A710
DRAFT