Yamaha RX-V467 Service Manual page 72
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Also See for RX-V467:
- Owner's manual (113 pages) ,
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- Quick reference manual (9 pages)
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RX-V467/HTR-4063
Function
Pin
Port
Name
No.
Name
(P.C.B.)
TxD1
232C_MOSI
38
TxD1
TXD
39 Vcc
Vcc
RxD1
232C_MISO
40
RxD1
RXD
41 Vss
Vss
P6_5
232C_RTS
42
CLK1
E8a_SCLK
CTS1
232C_CTS
43
RTS1
E8a_BUSY
44 SDA0
HDMI_SDA
45 SCL0
HDMI_SCL
46 P6_1
232C_PON
47 P6_0
NC
48 P13_7
NC
49 ISCLK2 REM_CLK
50 P13_5
HTX_PON
51 ISTXD2 REM_OUT
52 P5_7
HRX_N_RST
53 P5_6
HTX_N_RST
54 P5_5
E8a_N_EPM
55 P5_4
HTX_AUSEL
56 P13_3
HTX_VSEL
57 Vss
Vss
58 P13_2
ABT_N_RST
59 Vcc
Vcc
60 P13_1
HDMI_PON
61 P13_0
VID_PON
62 P5_3
UAW_PON
63 P5_2
HD_LED
64 P5_1
NC
65 P5_0
E8a_N_CE
66 P12_7
SVID_DET
67 P12_6
DVID_N_RST
68 P12_5
OSD_N_CS
69 P4_7
DSP_PON
70 P4_6
SPRY_FA
71 P4_5
SPRY_FB
72 P4_4
CPNT_DET
73 P4_3
SPRY_C
74 Vcc
Vcc
72
I/O
SO
SO
SO
O
MCU
MCU
MCU
MCU
MCU
SI
SI
SI
I
MCU
MCU
MCU
MCU
MCU
SO
SO
SO
O
SI
SI
SI
I
SIO
SIO
O
O
SIO
SIO
O
O
O
O
O
O
O
O
O
O
O
O
O
O
SO
O
O
O
O
O
O
O
SO
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
O
O
O
O
O
O
O
O
MCU
MCU
MCU
MCU
MCU
O
O
O
O
MCU
MCU
MCU
MCU
MCU
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
O
O
O
O
O
O
O
CS
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
MCU
MCU
MCU
MCU
MCU
O
RS232C data output / Pulled up by 100kΩ
SO
E8a, ICP (In-circuit Programmer) data output
Microprocessor power supply
I
RS232C data input / Pulled up by 100k Ω
SI
E8A, ICP (In-circuit Programmer) data input
Microprocessor GND
O
RS232C RTS output
E8A, ICP (In-circuit Programmer) clock input
SI
Pulled up by 100k Ω
I
RS232C CTS input / Pulled up by 100k Ω
SO
E8A, ICP (In-circuit Programmer) BUSY output
HDMI RX/TX, Video Enc
Dec I2C SCL output
O
(400kHz device)
Pulled up in HDMI block
HDMI RX/TX: 5V tolerant
HDMI RX/TX, Video Enc
Dec I2C SDA input/output
O
(400kHz device)
Pulled up in HDMI block
HDMI RX/TX: 5V tolerant
O
O
O
Clock output for remote control cord generation
O
No place to be connected to
O
Unused (Commonly used with HDMI_PON)
O
Scene select DVD control remote control cord output
HDMI RX reset output
O
L: Reset
Pulled down in HDMI block
HDMI TX reset output
O
L: Reset
Pulled down in HDMI block
I
E8a writing mode enable input / Pulled down by 10k Ω
O
Unused (HDMI Rx GPIO used)
O
Unused (HDMI Rx GPIO used)
Microprocessor GND
Video 1/P&Scaler IC reset
O
L: Reset
Low fixed when <-VID_PON=L
Microprocessor power supply
O
HDMI power ON/OFF control / H: ON, L: OFF
Video power ON/OFF control / H: ON, L: OFF
O
Setting according to Pure Direct specification
O
Video power ON/OFF control / H: ON, L: OFF
O
HD_LED
O
SubCPU Output for reception control (request to send)
I
E8a chip enable input / Pulled up by 10k Ω
O
S Video detection / Low fixed when VID PON=L
O
Video Enc / Dec reset / Low fixed when VID_PON=L
O
OSD chip select / Low fixed when VID_PON=L
O
DSP power ON/OFF control / H: ON, L: OFF
O
Front A Speaker relay control / H: ON, L: OFF
O
Front B Speaker relay control / H: ON, L: OFF
O
Unused
O
Center Speaker relay control
Microprocessor power supply
Detail of Function
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