Pin
No.
Port Name
Function Name
Related Power Supply
Detail of Function
ON
OFF
I/O
Logic
I/O
Logic
1
SRXD4/SDA4/TXD4/
ANEX1/P9_6
TUN_SDA
I/O
Data
O
Low
T
u
ner 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) comm
u
nication clock
3
N_CTS4/N_N_RTS4/
N_SS4/TB4IN/DA1/
P9_4
VOL_MOSI
O
Data
O
Low
VOL1/VOL2/VOL3 comm
u
nication 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 s
u
pply control
9
N_INT8/P14_6
HRX_N_INT
I
L act
O
Low
Interr
u
pt 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
M
u
te 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 excl
u
sive
u
se of the inp
u
t)
I_PRT
I
H act
I
---
C
u
rrent protection
16 VDC1
VDC1
---
17 NSD
NSD
Deb
u
gger
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 interr
u
pt of RS-232C and Dock (Sleep ret
u
rn)
28 N_INT1/P8_3
REM_IN2
I
L act
O
Low
Remote control p
u
lse inp
u
t 2
29 N_INT0/P8_2
REM_IN1
I
L act
O
Low
Remote control p
u
lse inp
u
t 1
30
UD0B/UD1B/IIO1_5/
N_RTS5/N_CTS5/N_
SS5/U/TA4IN/P8_1
TUN_N_INT
I
L act
O
Low
Interr
u
pt from TUNER
---
O
Low
O
Low
No
u
sed
31
UD0A/UD1A/RXD5/
SCL5/STXD5/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 3.3V power s
u
pply 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
Interr
u
pt 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
Interr
u
pt from DIR
37
IIO1_1/CLK8/W/
TA2OUT/P7_4
IR_CAR
O
Data
O
Low
Carrier o
u
tp
u
t for SCENE IR (spare)
38 P17_7
ISEL_RA
I
I
---
Inp
u
t selector A
39 P17_6
ISEL_RB
I
I
---
Inp
u
t selector B
40 P17_5
VOL_RA
I
I
---
Vol
u
me A
41 P17_4
VOL_RB
I
I
---
Vol
u
me B
72
RX-V671/HTR-6064/RX-A710
RX-V671/HTR-6064/
RX-A71
0
DRAFT
