Yamaha RX-V671 Service Manual page 72

RX-V671/HTR-6064/RX-A710
Pin
Port Name
No.
SRXD4/SDA4/TXD4/
1 TUN_SDA
ANEX1/P9_6
HDR_MOSI
2 CLK4/ANEX0/P9_5
VOL1_SCK
N_CTS4/N_N_RTS4/
3 N_SS4/TB4IN/DA1/ VOL_MOSI
P9_4
N_CTS3/N_N_RTS3/
4 N_SS3/TB3IN/DA0/ AMP_LMT
P9_3
IEOUT/ISTXD2/
OUTC2_0/SRXD3/
5 HDMI_SDA
SDA3/TXD3/TB2IN/
P9_2
IEIN/ISRXD2/STXD3/
6 SCL3/RXD3/TB1IN/ HDMI_SCL
P9_1
7 CLK3/TB0IN/P9_0 SPRY_5CH
8 P19_7 PA_B_RY
9 N_INT8/P14_6 HRX_N_INT
10 P19_6 FLD_N_RST
11 N_INT7/P14_5 HDMI_MUTE
12 N_INT6/P14_4 PWR_DET
13 P14_3 FLD_N_CS
14 VDC0 VDC0
P14_1 (for exclusive
15 I_PRT
use of the input)
16 VDC1 VDC1
17 NSD NSD
18 CNVSS DBG_CNVSS
19 XCIN/P8_7 MIC_N_DET
20 XCOUT/P8_6 PD_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
28 N_INT1/P8_3 REM_IN2
29 N_INT0/P8_2 REM_IN1
UD0B/UD1B/IIO1_5/ TUN_N_INT
30 N_RTS5/N_CTS5/N_
SS5/U/TA4IN/P8_1
UD0A/UD1A/RXD5/
31 SCL5/STXD5/U/ HEQ_SCL
TA4OUT/P8_0
32 P18_1 FLD_PON
33 P18_0 STBY_LED
UD0B/UD1B/IIO1_4/
34 DSP1_N_INT
CLK5/TA3IN/P7_7
UD0A/UD1A/IIO1_3/
N_RTS8/N_CTS8/
35 HEQ_SDA
TXD5/SDA5/SRXD5/
TA3OUT/P7_6
IIO1_2/RXD8/W/
36 DIR_N_INT
TA2IN/P7_5
IIO1_1/CLK8/W/
37 IR_CAR
TA2OUT/P7_4
38 P17_7 ISEL_RA
39 P17_6 ISEL_RB
40 P17_5 VOL_RA
41 P17_4 VOL_RB
72
Related Power Supply
Function Name ON
I/O Logic I/O
I/O Data
O Data
O Clock
O Data
O D/A
I/O Data
O Clock
O H act
H : B =
O
Low
I L act
O L act
I H act
I L act
O L act
I H act
I L act
O H act
Both
I
edges
I L act
I L act
I L act
--- O Low
O Clock
O H act
O H act
I L act
I/O Data
I L act
O Data
I
I
I
I
OFF
Logic
O Low Tuner I2C data
O Low HD Radio transmission data (U model)
O Low VOL1 (R2A15220FP #1) communication clock
O Low VOL1/VOL2/VOL3 communication data
I --- Limiter control
O Low HDMI and DVIDEO(AVIDEO:Vx071) 400k I2C data
O Low HDMI and DVIDEO (AVIDEO:Vx071) 400k I2C clock
O Low SP relay 5CH (L, C, R, SRL, SRR)
O Low Power amplifier B power supply control
O Low Interrupt from HDMI RX
O Low FLD reset
O Low Mute from HDMI RX
I --- AC power detect
O Low FLD chip select
---
I --- Current protection
---
Debugger
---
O Low Microphone detection
O Low PURE DIRECT LED
---
---
---
---
---
---
O Low Power switch, MISO interrupt of RS-232C and Dock (Sleep return)
O Low Remote control pulse input 2
O Low Remote control pulse input 1
O Low Interrupt from TUNER
O Low No used
O Low HDMI switcher 100k I2C clock
O Low FL driver +3.3V power supply control
O Low Standby LED control
O Low Interrupt from DSP1
O Low HDMI switcher 100k I2C data
O Low Interrupt from DIR
O Low Carrier output for SCENE IR (spare)
I --- Input selector A
I --- Input selector B
I --- Volume A
I --- Volume B
Detail of Function