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Yamaha RX-V1800 Service Manual page 76

Av receiver/av amplifier
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RX-V1800/HTR-6190/DSP-AX1800
No.
Port Name
118
P110
119
P03/D3
120
P02/D2
121
P01/D1
122
P00/D0
123
P157
124
P156
125
P155
126
P154
127
P153
128
P152
129
P151
130
Vss
131
P150
132
Vcc1
133
P107/AN7
134
P106/AN6
135
P105/AN5
136
P104/AN4
137
P103/AN3
138
P102/AN2
139
P101/AN1
140
Avss
141
P100/AN0
142
Vref
143
Avcc
144
P97/SCL4
76
Function Name
I/O
(P.C.B.)
/ICV
O
D3
BUS
D2
BUS
D1
BUS
D0
BUS
VTEST1
O
VTEST2
O
NC
O
/OSDCEV
O
NC
O
CSS
O
SDTV
O
GND
MCU
SCKV
O
5.0V
MCU
/MTMON
O
/MTZ2
O
Reserve
O
SVDET
I
VBOOT
I
BTSEL
I
Reserve
O
GND
MCU
SENS
AD
5.0V
MCU
5.0V
MCU
SCLL
SO
Detail of Function
/IC signal to VDEC
Data bus
Data bus
Data bus
Data bus
Output of self-check result, for product testing (Video)
Output of self-check result, for product testing (Video)
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)

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Htr-6190Dsp-ax1800

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