Yamaha RX-V1065 Service Manual page 83
Av receiver/av amplifier
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Also See for RX-V1065:
- Owner's manual (160 pages) ,
- Service manual (166 pages) ,
- Connection manual (2 pages)
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Function
Pin
Port Name
Name
No.
(P.C.B.)
Vss
21
Vss
Vss
Xin
22
Xin
Xin
Vcc1
23
Vcc1
Vcc1
/NMI
24
/NMI
P85/NMI
INT2
25
HDMI_MUT
P84/INT2
INT1
26
HDMI_INT
P83/INT1
INT0
27
CEC_N_INT
P82/INT0
P81
P81/TA4in/U/INPC15/
DSP_N_RDY
28
OUTC15/CTS5/
RTS5/RTP23
P81
DIR_WCK
RXD5
29
P80/TA4out/U/
DSP_MISO
ISRXD0/RXD5
CLK5
P77/TA3in/INPC14/
30
DSP_SCK
OUTC14/ISCLK0/
CLK5/RTP22
TXD5
P76/TA3out/INPC13/
31
DSP_MOSI
OUTC13/ISTXD0/
TXD5
P75
P75/TA2in/W/
32
DIR_N_RST
INPC12/OUTC12/
ISRXD1/RTP21
P74
P74/TA2out/W/
33
DSP_FMT
INPC11/OUTC11/
ISCLK1/RTP20
34 P73
232C_MISO
P72
35
SEL_CDDA
P72/TA1out/V/CLK2
SCL2
P71/TA0in/TB5in/
RXD2/SCL2/STXD2/
36
CEC_SCL
INPC17/OUTC17/
OUTC22/ISRXD2/
IEin/RTP03
SDA2
P70/TA0out/TXD2/
SDA2/SRXD2/
37
CEC_SDA
INPC16/OUTC16/
OUTC20/ISTXD2/
IEout/RTP02
TxD1
P67/TXD1/SDA1/
232C_MOSI
38
SRXD1
TxD1
TXD
Vcc1
39
Vcc1
Vcc1
RxD1
P66/RXD1/SCL1/
232C_MISO
40
STXD1
RxD1
RXD
I/O
MCU MCU MCU MCU
MCU GND
MCU MCU MCU MCU
MCU 20 MHz ceramic resonator
MCU MCU MCU MCU
MCU Microprocessor power supply
MCU MCU MCU MCU
MCU Unused, pull up to Vcc
IRQ
IRQ
O
O
O
IRQ
IRQ
O
O
O
IRQ
IRQ
O
O
O
I
O
O
O
O
I
O
O
O
O
SI
O
O
O
O
SO
O
O
O
O
SO
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
SO
SO
O
O
O
SIO
SIO
O
O
O
SO
SO
SO
O
O
SO
MCU MCU MCU MCU
MCU Microprocessor power supply
SI
SI
SI
I
I
SI
RX-V1065/HTR-6280/AX-V1065
Detail of Function
HDMI mute input
Act H: Mute
Interrupt from HDMI RX
CEC microprocessor interrupt
DA70Y RDY
CDDA writing DIR_WCK input
Synchronous data input for DIR, DA70Y, DAC
Synchronous clock output for DIR, DA70Y, DAC
Synchronous data output for DIR, DA70Y, DAC
DIR reset
DA70Y full mute output
H: Mute
CDDA writing route select
H: CDDA writing mode, L: Operational mode usually
CEC microprocessor, Tuner, HDMI_EQ (SiI9185A) I2C SCL output
(100 kHz device)
U-com block then +3.3S, 3.3k then pull up
CEC microprocessor, Tuner, HDMI_EQ (SiI9185A) I2C SDA input
(100 kHz device)
U-com block then +3.3S, 3.3k then pull up
RS232C data output
Pull up at 100 k-ohms
E8a, ICP (In-circuit programmer) data output
RS232C data input
Pull up at 100 k-ohms
E8a, ICP (In-circuit programmer) data input
83
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