Yamaha DSP-AX1700, Service Manual

Page: 59 / 162

RX-V1700/DSP-AX1700
59
RX-V1700/
DSP-AX1700
No. Port Name
Terminal Name
I/O [OFF] Function
(P.C.B.)
IC148: M30845MW-001-GP (D-VIDEO P.C.B)
Single chip 16/32-bit microprocessor
HDMI DDC enable control
3.3V
Whether to c5V of Source and RX or not
Whether to return HPD to Source or not
BUS I/F
BUS I/F
BUS I/F
HDMI_INPUT Select (Bit0)
HDMI_INPUT Select (Bit1)
HDMI_INPUT Select (Bit2)
FLASH A20/NC2, YGV A21
FLASH A19/NC1, YGV A20
FLASH A18, YGV A19
3.3V
FLASH A17, YGV A18
GND
FLASH A16, YGV A17
FLASH A15, YGV A16
FLASH A14, YGV A15
FLASH A13, YGV A14
FLASH A12, YGV A13
FLASH A11, YGV A12
FLASH A10, YGV A11
FLASH A9, YGV A10
FLASH A8, YGV A9
Reset HDMI Tx only
Self-check result is output for production inspection (video)
Self-check result is output for production inspection (video)
Video passage output to HDMI enable
Video passage to HDMI (scaler output) ON/OFF
3.3V
FLASH A7, YGV A8
GND
FLASH A6, YGV A7
FLASH A5, YGV A6
FLASH A4, YGV A5
FLASH A3, YGV A4
FLASH A2, YGV A4
FLASH A1, YGV A2
FLASH A0, YGV A1
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
/IC signal to ABT1010. Cancelled after clock supply
Video passage to HDMI (decoder output) ON/OFF
/IC signal to MS2-N
/IC signal to YGV619
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
P132
Vcc2
P131
P130
P53/BCLK
P52/RD/DW
P51/WRH/BHE
P50/WRL/WR
P127
P126
P125
P47/CS0/A23
P46/CS1/A22
P45/CS2/A21
P44/CS3/A20
P43/A19
Vcc2
P42/A18
Vss
P41/A17
P40/A16
P37/A15
P36/A14
P35/A13
P34/A12
P33/A11
P32/A10
P31/A9
P124
P123
P122
P121
P120
Vcc2
P30/A8
Vss
P27/A7
P26/A6
P25/A5
P24/A4
P23/A3
P22/A2
P21/A1
P20/A0
P17/D15/INT5
P16/D14/INT4
P15/D13/INT3
P14/D12
P13/D11
P12/D10
P11/D9
P10/D8
P07/D7
P06/D6
P05/D5
P04/D4
P114
P113
P112
P111
DDCENB
3.3V
PWRENB
HPDENB
NC
/RD
/WRH
/WRL
HDMISEL0
HDMISEL1
HDMISEL2
/A23
A22
A21
A20
A19
3.3V
A18
GND
A17
A16
A15
A14
A13
A12
A11
A10
A9
/RES_Tx
VTEST1
VTEST2
/AUPEN
/AUPS
3.3V
A8
GND
A7
A6
A5
A4
A3
A2
A1
A0
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
/ICS
/AUPH
/ICM
/ICY
O
MCU
O
O
O
BUS
BUS
BUS
O
O
O
BUS
BUS
BUS
BUS
BUS
MCU
BUS
MCU
BUS
BUS
BUS
BUS
BUS
BUS
BUS
BUS
BUS
O
O
O
O
O
MCU
BUS
MCU
BUS
BUS
BUS
BUS
BUS
BUS
BUS
BUS
BUS
BUS
BUS
BUS
BUS
BUS
BUS
BUS
BUS
BUS
BUS
BUS
O
O
O
O