Denon AVR-4306 Service Manual page 48

QQ
3 7 63 1515 0
DM9161AEP (DI: IC901)
RXER/RXD[4]/RPTR
TE
L 13942296513
DM9161AEP Block Diagram
MII
MII
Interface/
Signals
Control
www
.
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RXDV/TESTMODE 37
38
39
DISMDIX
RESET# 40
DVDD 41
XT2 42
XT1 43
DGND 44
NC 45
AGND 46
BGRESG 47
BGRES 48
4B/5B
Scrambler
Encoder
Code-
4B/5B
group
Decoder
Alignment
x ao
y
Register
i
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8
DM9161A
Q Q
3 6 7 1 3
25M OSCI
TX CGM
NRZ
Parallel NRZI to
to
to Serial MLT-3
NRZI
25M CLK
125M CLK
NRZI
Serial to
Descrambler
Parallel
NRZ
Digital
Logic
u163
Collision Carrier
Detection Sense
.
48
AVR-4306/AVC-4320
2 9 9 4 2 8
24 MDC
23 DVDD
22 TXCLK/ISOLATE
21 TXEN
20 TXD[0]
19 TXD[1]
18 TXD[2]
17 TXD[3]
16 TXER/TXD[4]
15 DGND
14 CABLESTS/LINKSTS
13 LED2/OP2
1 5 0 5 8 2 9 9 4
LED1-4#
LED
Driver
MLT-3
Driver
Rise/Fall
AutoMDIX
Time
CTL
MLT-3 to Adaptive
to
NRZI
RX
CRM
RX
10BASE-T
Module
TX
m
co
Auto-
Negotiation
9 9
2 8 9 9
100TXD+/-
RXI+/-
EQ
RXI+/-
10TXD+/-