Yamaha DSP-AX2700 User Manual

2
ABCDE FGH I J
1
3
4
5
7
RX-V2700/DSP-AX2700
6
76
D[0]〜D[15] D[0]〜D[15]
＜Power＞
A[0]〜A[11],A[14],A[15] A[1]〜A[21]
ResetforFLASH
SerialCommunication
BetweenEP9301andiPod(UART0)
SerialCommunication
BetweenEP9301andMainMicroprocessor (UART1)
ResetfromMainMicroprocessortoP.C.B.NET
ResetforEP9301
USBPowerEnable
ErrorDetect
＜USB2.0HOST(FullSpeed)＞
NETWORK
BICK
LRCK
SDO(I2S) IC752NJM4565M
MUTE
(*1) +2.5AisgeneratedbyIC701itself.
Full/HalfDUPLEX
DACforVCXO
BH2220FVM
IC754
(+3.3D)
LogicforAudioClock
SN74LV163APWRIC615,616
SN74LV74APWRIC617
(+3.3D)
AudioDAC
PCM1781DBQR
IC751
(+5A)
【MIII/F】
3.3V⇔5V
74LCX07MTCX
IC614
(+3.3D)
128MbitSDRAM
EDS1216AATA-75
IC611
(+3.3D)
32MbitFLASH-ROM
S29JL032H70TFI020
IC613
(+3.3D)
Microprocessor
(NET)
EP9301-CQZ
［166MHz］
IC610
(RVDD:+3.3DC)
(CVDD:+1.8DC)
+3.3D
PHYceiver
KSZ8721SL
IC701
(+3.3D)
(+2.5A)(*1)
25MHz
XL701
100M/10M
Reset
Powerdown
22.5792MHz
+3.3DC
22.5792MHz
VCXO
XL751
Regulator
PQ018EZ01ZPH
IC604
(3.3V→1.8V)
14.7456MHz
XL602
32.768KHz
XL601
PowerDistribution
SwitchforUSB
MIC2026-2YM
IC609
Control
Voltage
+1.8DC
ResetCircuit
Poweronreset
BD4830FVE-TR
IC601
SDCLK=66MHz
SDCLK=66MHz
+3.3D(700mA)
+5D(520mA)
+12A(50mA)
+5UforUSB(500mA)
+5D
DA** AD**
CLK CKE
DQMU DQML
/WE
/CAS /RAS
/CS
SDCLK
SDCLKEN
DQMn[1]
DQMn[0]
SDWEn
CASn
RASn
SDCSn[3]
10
208
23
24
14
22
21
15
38 37 39 15 16 17 18 19
DQ**
A**
DQ**
A**
/RESET
/CE /WE /OE
CSn[6]
WRn
RDn
2
194
193
26 11 28
RXD[0]
TXD[0]
RXD[1]
TXD[1]
109
113
110
114
PRSTn
125
12
W605
1
2
3
1:+3.3N
2:NETG
3:+5N
CB601 CB408
6
5
3
2
1
4
11
8
5
10
9
6
1:RXDi(3.3V)
2:TXDi(3.3V)
4:TXDNW(5V)
5:RXDNW(5V)
6:NWRST
3:MG
CB603
W3102
1:VBus
2:-DATA
3:+DATA
4:GND
5:FG
8
7
1
2
1
2
3
4
5
USB
W751
CB562
4:+12
1:NETL
3:NETR
2:E
4
2
EGPIO[4]
147
EGPIO[3]
148
USBm[2]
USBp[2]
157
158
FGPIO[3]
FGPIO[2]
FGPIO[1]
CLK
DI
LD
7
6
8
AO1
1
168
169
170
93
94
96
146
7
8
6
4
5
DGND
DACGND
1
3
+12A
DACGND
15(Lch)
14(Rch)
(RVDD)
(CVDD)
1,2
3
SCLK
LRCK
SDO0
EGPIO[5]
EGPIO[9]
EGPIO[10]
142
141
SPD100
DUPLEX
27
28
EGPIO[6]
EGPIO[7]
145
144
48
30
/RST
/PD
TX+,TX-
RX+,RX-
41,40
33,32
1,3
4,6
DGND
DGND
XTALI
XTALO
118
119
RTCXTALI
137
XI
XO
46
45
DACGND
+5A
11
CB701
MDC,MDIO
RXD[3:0],RXDVAL,RXCLK,RXERR
TXD[3:0],TXEN,TXCLK,TXERR
CRS,CLD
CB531
NET
• See page 125-127 →
SCHEMATIC DIAGRAM
• See page 112-115 →
SCHEMATIC DIAGRAM
• See page 109-111 →
SCHEMATIC DIAGRAM
DSP
DSP
• See page 116 →
SCHEMATIC DIAGRAM
OPERATION
FUNCTION
• See page 109-111 →
SCHEMATIC DIAGRAM
NETWORK SECTION BLOCK DIAGRAM

Yamaha DSP-AX2700 Specifications

General

Brand	Yamaha
Model	DSP-AX2700
Category	Receiver
Language	English