Yamaha RX-V565 Service Manual page 81
Av receiver/av amplifier
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Also See for RX-V565:
- Service manual (150 pages) ,
- Owner's manual (136 pages) ,
- Firmware update procedures (5 pages)
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Function
Pin
Port Name
Name
No.
(P.C.B.)
TXD4
1
P96/ANEX1/TXD4/
IPD_MOSI
SDA4/SRXD4
2
P95
SCPU_SCK
P94
3
P94/DA1/TB4in/
SCPU_CTS
CTS4/RTS4/SS4
DA0
4
P93/DA0/TB3in/
AMP_LMT
CTS3/RTS3/SS3
TB2in
RDS_RDY
5
P92
RXD3
RDS_MISO
6
P91
CLK3
RDS_SCK
7
P90
INT8
8
IPD_DET
P146/INT8
P145
9
DIR_N_INT
P145/INT7
P144
10
DSP_N_INT
P144/INT6
P143
RDS_N_RST
11
P143
12 P142
DIR_SDO
P141
13
P141/INPC15/
DIR_N_CS
OUTC15
P140
14
P140/INPC14/
DSP_N_RST
OUTC14
BYTE
15
BYTE
BYTE
CNVss
16
CNVss
CNVss
P87
17
DSP_N_CS
P87/Xcin
P86
18
DAC_N_CS
P86/Xcout
/RESET
19
/RESET
/RESET
Xout
20
Xout
Xout
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
I/O
SO
O
O
O
O
Asynchronous data output for iPod
O
O
O
O
O
SI
I
I
O
O
Input for transmission control for SubCPU (clear to send)
DA
I
I
I
I
Limiter control output
TRM
O
O
O
O
RDS RRADY input
O
O
O
O
O
SI
O
O
O
O
Synchronous data input for RDS
O
O
O
O
O
Synchronous clock output for RDS IC
SO
O
O
O
O
Requires low level standby
O
O
O
O
O
iPod detection
IRQ
IRQ
IRQ
IRQ
O
When inserting an iPod into the DOCK H → L
Restriction of port: INT is high edge or low edge only
DIR interrupt
IRQ
O
O
O
O
Restriction of port: INT is high edge or low edge only
DA70Y interrupt
IRQ
O
O
O
O
Restriction of port: INT is high edge or low edge only
O
O
O
O
O
RDS reset
O
O
O
O
O
I
O
O
O
O
DIR data input at CDDA writing mode
CS
O
O
O
O
DIR chip select
O
O
O
O
O
DA70Y reset
Switch of width of data bus input
MCU MCU MCU MCU MCU
When set to single chip mode: L (16 bit)
Processor mode select Low: single chip mode
MCU MCU MCU MCU MCU
High: To Flash included boot mode
To boot mode with hardware resetting of P50=H, P55=L, CNVss=H
CS
O
O
O
O
DA70Y chip select
CS
O
O
O
O
DAC chip select
MCU MCU MCU MCU MCU Reset
MCU MCU MCU MCU MCU 20 MHz Ceramic resonator
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
HDMI mute input
IRQ
IRQ
O
O
O
Act H: Mute
IRQ
IRQ
O
O
O
Interrupt from HDMI RX
IRQ
IRQ
O
O
O
CEC microprocessor interrupt
RX-V565/HTR-6250/AX-V565
Detail of Function
(U, C, R, T, K, A, B, E, F, L, J models )
(U, C, R, T, K, A, B, E, F, L, J models )
(U, C, R, T, K, A, B, E, F, L, J models )
(U, C, R, T, K, A, B, E, F, L, J models )
(G model)
(G model)
(G model)
(G model)
81
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