Yamaha RX-V565 Service Manual page 83
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.)
SCL0
45
P62/RXD0/SCL0/
HDMI_SCL
STXD0/IrDAin
46 P61
232C_PON
P60
47
P60/CTS0/RTS0/
CEC_INT2
SS0/RTP00
P137
48
CEC_N_RST
P137/OUTC27
ISCLK2
49
P136/OUTC21/
REM_CLK
ISCLK2
P135
50
P135/OUTC22/
HTX_PON
ISRXD2/IEin
P134
51
P134/OUTC20/
REM_OUT
ISTXD0/Ieout
P57
52
HRX_N_RST
P57/RDY
P56
53
HTX_N_RST
P56/ALE
P55
54
E8a_N_EPM
P55/HOLD
P54
55
HTX_AUSEL
P54/HLDA/ALE
P133
56
HTX_VSEL
P133/OUTC23
Vss
57
Vss
Vss
P132
58
ABT_N_RST
P132/OUTC26
Vcc2
59
Vcc2
Vcc2
P131
60
HDMI_PON
P131/OUTC25
P130
61
VID_PON
P130/OUTC24
62 P53
SCPU_N_RST
63 P52
SCPU_N_SS
64 P51
SCPU_RTS
P50
65
E8a_N_CE
P50/WRL/WR
P127
66
SVID_DET
P127
P126
67
DVID_N_RST
P126
P125
68
OSD_N_CS
P125
P47
69
DSP_PON
P47/SC0/A23
P46
70
SPRY_FA
P46/SC1/A22
P45
71
SPRY_FB
P45/SC2/A21
P44
72
CPNT_DET
P44/SC3/A20
I/O
HDMI RX/TX, Video Enc/Dec I2C SDA input/output (400 kHz device)
SIO
SIO
O
O
O
Pull up at HDMI block
HDMI RX/TX: 5V tolerant
O
O
O
O
O
H: ON, L: OFF
I
I
O
O
O
CEC microprocessor interrupt
O
O
O
O
O
CEC microprocessor reset
Clock output for remote control code generation
SO
O
O
O
O
No connection
O
O
O
O
O
No use (HDMI_PON common)
HDMI TX reset output
O
O
O
O
O
L: Reset
Pull down at HDMI block
HDMI TX reset output
O
O
O
O
O
L: Reset
Pull down at HDMI block
E8a writing mode enable input
I
I
I
I
I
10 k-ohms pull down
O
O
O
O
O
No use (HDMI Rx GPIO use)
O
O
O
O
O
No use (HDMI Rx GPIO use)
MCU MCU MCU MCU MCU Microprocessor GND
Video I/P & Scaler IC reset
O
O
O
O
O
L: reset
VID_PON=L: Low fix
MCU MCU MCU MCU MCU Microprocessor power supply
HDMI power supply ON/OFF control
H: ON, L: OFF
O
O
O
O
O
When V2065 uses CEC microprocessor, HDMI EQ (CXB1442, SiI9185A)
reset may be used
Video power supply ON/OFF control
O
O
O
O
O
H: ON, L: OFF
Configured based on the Pure Direct specification
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
E8a enable input
I
I
I
I
I
10 k-ohms pull up
S video detection
I
O
O
O
O
VID_PON=L: Low fix
Video Enc/Dec reset
O
O
O
O
O
VID_PON=L: Low fix
OSD chip select
CS
O
O
O
O
VID_PON=L: Low fix
DSP power supply ON/OFF control
O
O
O
O
O
H: ON, L: OFF
Front A speaker relay control
O
O
O
O
O
H: ON, L: OFF
Front B speaker relay control
O
O
O
O
O
H: ON, L: OFF
O
O
O
O
O
No use
RX-V565/HTR-6250/AX-V565
Detail of Function
83
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