Denon MULTEQXT AVR-4306, Service Manual

Page: 48 / 135

48
AVR-4306/AVC-4320
DM9161AEP (DI: IC901)
DM9161AEP Block Diagram
1 2 3 4 5 6 7 8 9 10 11 12
37
38
39
40
41
42
43
44
45
46
47
48
A
V
DDR
A
V
DDT
RX
+
TX
-
RX
-
AG
N
D
AG
N
D
TX
+
A
V
DDR
P
W
RDW
N
LE
D0/O
P
0
LE
D1/O
P
1
RXDV/TESTMODE
RXER/RXD[4]/RPTR
DISMDIX
DVDD
RESET#
XT2
XT1
DGND
NC
AGND
BGRESG
BGRES
13
14
15
16
17
18
19
20
21
22
23
24
TXD[1]
LED2/OP2
CABLESTS/LINKSTS
DGND
TXER/TXD[4]
TXD[3]
TXD[2]
TXEN
TXCLK/ISOLATE
DVDD
TXD[0]
MDC
35 36 34 33 32 31 30 29 28 27 26 25
MDIO RX
D[0]/P
HY
A
D
[0]
RX
D[2]/P
HY
A
D
[2]
RX
D[3]/P
HY
A
D
[3]
RX
D[1]/P
HY
A
D
[1]
DV
DD
LE
DMO
DE
MDINT
R
#
R
X
C
L
K/
10BT
SER
DG
ND
C
R
S/
PH
YAD
[4
]
CO
L/RMII
DM9161A
MII
Signals
MII
Interface/
Control
4B/5B
Encoder
4B/5B
Decoder
Register
Code-
group
Alignment
Descrambler
Serial to
Parallel
NRZI
to
NRZ
RX
CRM
MLT-3 to
NRZI
Adaptive
EQ
Digital
Logic
Scrambler
Parallel
to Serial
NRZ
to
NRZI
NRZI to
MLT-3
MLT-3
Driver
Rise/Fall
Time
CTL
TX CGM
LED
Driver
Collision
Detection
Carrier
Sense
Auto-
Negotiation
10BASE-T
Module
RX
TX
125M CLK
25M CLK
LED1-4# 25M OSCI
RXI+/-
RXI+/-
10TXD+/-
/-
AutoMDIX