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Yamaha RX-V1800 Service Manual page 75

Av receiver/av amplifier
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Function Name
No.
Port Name
(P.C.B.)
58
P132
DDCENB
59
Vcc2
60
P131
AUPAUD
61
P130
HPDENB
62
P53/BCLK
DON'T USE
63
P52/RD/DW
64
P51/WRH/BHE
65
P50/WRL/WR
66
P127
67
P126
IPSCLK
68
P125
69
P47/CS0/A23
70
P46/CS1/A22
71
P45/CS2/A21
72
P44/CS3/A20
73
P43/A19
74
Vcc2
75
P42/A18
76
Vss
77
P41/A17
78
P40/A16
79
P37/A15
80
P36/A14
81
P35/A13
82
P34/A12
83
P33/A11
84
P32/A10
85
P31/A9
86
P124
/RES_Tx
87
P123
88
P122
89
P121
/AUPEC
90
P120
/AUPIPC
91
Vcc2
92
P30/A8
93
Vss
94
P27/A7
95
P26/A6
96
P25/A5
97
P24/A4
98
P23/A3
99
P22/A2
100
P21/A1
101
P20/A0
102
P17/D15/INT5
103
P16/D14/INT4
104
P15/D13/INT3
105
P14/D12
106
P13/D11
107
P12/D10
108
P11/D9
109
P10/D8
110
P07/D7
111
P06/D6
112
P05/D5
113
P04/D4
114
P114
115
P113
/AUPYGV
116
P112
117
P111
I/O
O
HDMI DDC enable control
3.3V
MCU
3.3V
O
Audio passage to HDMI, output select
O
Whether to return HPD to Source or not
O
L output fixed
/RD
BUS
BUS I/F
/WRH
BUS
BUS I/F
/WRL
BUS
BUS I/F
/IPSS
O
IP00C772 I/F
O
IP00C772 I/F
IPSI
SO
IP00C772 I/F
/A23
BUS
A22
BUS
A21
BUS
FLASH A20/NC2, YGV A21
A20
BUS
FLASH A19/NC1, YGV A20
A19
BUS
FLASH A18, YGV A19
3.3V
MCU
3.3V
A18
BUS
FLASH A17, YGV A18
GND
MCU
GND
A17
BUS
FLASH A16, YGV A17
A16
BUS
FLASH A15, YGV A16
A15
BUS
FLASH A14, YGV A15
A14
BUS
FLASH A13, YGV A14
A13
BUS
FLASH A12, YGV A13
A12
BUS
FLASH A11, YGV A12
A11
BUS
FLASH A10, YGV A11
A10
BUS
FLASH A9, YGV A10
A9
BUS
FLASH A8, YGV A9
O
Reset HDMI Tx only
IPSO
SI
IP00C772 I/F
NC
O
O
Video passage to HDMI (DECODER output) ON/OFF
O
Video passage to HDMI (IP conversion output) ON/OFF
3.3V
MCU
3.3V
A8
BUS
FLASH A7, YGV A8
GND
MCU
GND
A7
BUS
FLASH A6, YGV A7
A6
BUS
FLASH A5, YGV A6
A5
BUS
FLASH A4, YGV A5
A4
BUS
FLASH A3, YGV A4
A3
BUS
FLASH A2, YGV A4
A2
BUS
FLASH A1, YGV A2
A1
BUS
FLASH A0, YGV A1
A0
BUS
D15
BUS
Data bus
D14
BUS
Data bus
D13
BUS
Data bus
D12
BUS
Data bus
D11
BUS
Data bus
D10
BUS
Data bus
D9
BUS
Data bus
D8
BUS
Data bus
D7
BUS
Data bus
D6
BUS
Data bus
D5
BUS
Data bus
D4
BUS
Data bus
/ICS
O
/IC signal to ABT1010. Cancelled after clock supply
O
Video passage to HDMI (YGV619 output) ON/OFF
/ICIP
O
/IC signal to YGV619
/ICY
O
/IC signal to YGV619
RX-V1800/HTR-6190/DSP-AX1800
Detail of Function
75

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