Yamaha dsp-ax3800, Service Manual, Page: 74 / 189

74
RX-V3800/DSP-AX3800
RX-V3800/
DSP-AX3800
No. Port Name
Function Name
I/O Detail of Function
(P.C.B.)
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
P03/D3
P02/D2
P01/D1
P00/D0
P157
P156
P155
P154
P153
P152
P151
Vss
P150
Vcc1
P107/AN7
P106/AN6
P105/AN5
P104/AN4
P103/AN3
P102/AN2
P101/AN1
Avss
P100/AN0
Vref
Avcc
P97/SCL4
D3
D2
D1
D0
NC
NC
NC
/OSDCEV
NC
CSS
SDTV
Vss
SCKV
Vcc1
/MTMON
/MTZ2
NC
SVDET
VBOOT
BTSEL
NC
Avss
SENS
5.0V
VREF
SCLL
BUS
BUS
BUS
BUS
O
O
O
O
O
O
O
MCU
O
MCU
O
O
O
I
I
I
O
MCU
AD
MCU
MCU
SO
Data bus
Data bus
Data bus
Data bus
Chip enable output to OSD (for CUI)
Chip enable output of LC709004A
Also used as Data *OSD (for CUI) to control LC709004A
GND
Also used as Clock *OSD (for CUI) to control LC709004A
5.0V
Mute signal from Video microprocessor to monitor OUT
Mute signal from Video microprocessor to ZONE 2 OUT
S input detect
Boot mode enable
Boot mode select
GND
Sensor input for Auto Lip Sinc
5.0V
5.0V
Output signal of I2C SCL (for 100kHz device)