Yamaha dsp-ax3800, Service Manual

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85
RX-V3800/DSP-AX3800
RX-V3800/
DSP-AX3800
NO. Port Name Function Name (P.C.B.) I/O Detail of Function
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160 INT[3]
INT[1]
INT[0]
RTSn
USBm[0]
USBp[0]
ABITCLK
CTSn
RXD[0]
RXD[1]
RVDD
RGND
TXD[0]
TXD[1]
CGPIO[0]
CGND
PLL_GND
XTALI
XTALO
PLL_VDD
CVDD
RGND
RVDD
RSTOn
PRSTn
CSn[0]
CGND
CVDD
RGND
RVDD
ADC4
ADC3
ADC2
ADC1
ADC0
ADC_VDD
RTCXTALI
RTCXTALO
ADC_GND
EGPIO[11]
EGPIO[10]
EGPIO[9]
EGPIO[8]
EGPIO[7]
EGPIO[6]
EGPIO[5]
EGPIO[4]
EGPIO[3]
RGND
RVDD
EGPIO[2]
EGPIO[1]
EGPIO[0]
ARSTn
TRSTn
ASDI
USBm[2]
USBp[2]
WAITn
EGPIO[15] INT[3]
INT[1]
INT[0]
NC
NC
NC
NC
NC
RXD[0]
RXD[1]
RVDD
RGND
TXD[0]
TXD[1]
CGPIO
CGND
PLL_GND
XTALI
XTALO
PLL_VDD
CVDD
RGND
RVDD
RSTOn
PRSTn
CSn[0]
CGND
CVDD
RGND
RVDD
NC
NC
NC
NC
NC
ADC_VDD
RTCXTALI
NC
ADC_GND
EGPIO[11]/DACK1
EGPIO[10]/DREQ1
EGPIO[9]/DEOT0
NC
EGPIO[7]/DREQ0
EGPIO[6]/SDO2
EGPIO[5]/SDI1
EGPIO[4]/SDO1
EGPIO[3]/RGND
DGND
RVDD
NC
NC
NC
NC
TRSTn
NC
USBm[2]
USBp[2]
WAITn
NC I(PD)
I(PD)
I(PD)
O
I/O(A)
I/O(A)
O(PD)
I(PU)
I(PU)
I(PU)
Power
Ground
O
O
I/O(PU)
Ground
Ground
I(A)
O(A)
Power
Power
Ground
Power
I/O
I(PU)
O(PU)
Ground
Power
Ground
Power
I(A)
I(A)
I(A)
I(A)
I(A)
Power
I(A)
O(A)
Ground
O
I
I
I/O(PU)
O
O
O
O
I
Ground
Power
I/O(PU)
I/O(PU)
I/O(PU)
O
I(PD)
I(PD)
I/O(A)
I/O(A)
I(PU)
I/O(PU)
-
-
-
-
-
-
-
-
UART 0 Receive data from iPod
UART 1 Receive data from microprocessor (IC2 DSP P.C.B.)
Digital power (3.3V)
Digital ground
UART 0 Transmit data to for iPod
UART 1 Transmit data to microprocessor (IC2 DSP P.C.B.)
-
Digital ground
Main oscillator ground
Main oscillator input (14.7456MHz)
Main oscillator output (14.7456MHz)
Main oscillator power (1.8V)
Digital power (1.8V)
Digital ground
Digital power (3.3V)
(pull-up only)
Power on reset
-
Digital ground
Digital power (1.8V)
Digital ground
Digital power (3.3V)
-
-
-
-
-
ADC power (3.3V)
RTC oscillator input (32.768KHz)
RTC oscillator output (open)
ADC ground
-
HALF/FULL DUPLEX detect (LAN)
100M/10M detect (LAN)
-
Power down signal for PHYceiver
Reset signal for PHYceiver
Mute signal for audio DAC
USB Power control IC enable
USB error detect signal
Digital ground
Digital power (3.3V)
-
-
-
-
JTAG reset
-
USB negative signal
USB positive signal
-
-