Denon AVR-X3000 Service Manual

175
LAN8720A Pin Function
LAN8720A Block Diagram
Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
Datasheet
SMSC LAN8720A/LAN8720Ai 15 Revision 1.3 (04-20-11)
DATASHEET
2.1 Pin Assignments
Table 2.8 24-QFN Package Pin Assignments
PIN NUM PIN NAME PIN NUM PIN NAME
1 VDD2A 13 MDC
2 LED2/nINTSEL
14 nINT/REFCLKO
3 LED1/REGOFF
15 nRST
4 XTAL2 16 TXEN
5 XTAL1/CLKIN 17 TXD0
6 VDDCR 18 TXD1
7 RXD1/MODE1
19 VDD1A
8 RXD0/MODE0
20 TXN
9 VDDIO 21 TXP
10 RXER/PHYAD0 22 RXN
11 CRS_DV/MODE2
23 RXP
12 MDIO 24 RBIAS
Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
Datasheet
Revision 1.3 (04-20-11) 8 SMSC LAN8720A/LAN8720Ai
DATASHEET
Figure 1.1 System Block Diagram
Figure 1.2 Architectural Overview
LAN8720A/
LAN8720Ai
10/100
Ethernet
MAC
RMII
Mode LED
Transformer
Crystal or
Clock
Oscillator
MDI
RJ45
RMII Logic
Interrupt
Generator
LEDs
PLL
Receiver
DSP System:
Clock
Data Recovery
Equalizer
Squeltch
& Filters
Analog-to-
Digital
10M RX
Logic
100M RX
Logic
100M PLL
10M PLL
Transmitter
10M
Transmitter
100M
Transmitter
10M TX
Logic
100M TX
Logic
Central Bias
PHY Address
Latches
LAN8720A/LAN8720Ai
RBIAS
LED1
nINT
XTAL2
XTAL1/CLKIN
LED2
Management
Control
Mode Control
Reset Control
MDIX
Control
HP Auto-MDIX
RXP/RXN
TXP/TXN
TXD[0:1]
TXEN
RXD[0:1]
RXER
CRS_DV
MDC
MDIO
Auto-
Negotiation
RMIISEL
nRST
MODE[0:2]
SMI
PHYAD0

Denon AVR-X3000 Specifications

General

Receiver type	Surround
Frequency range	10 - 100000 Hz
Output impedance	16 Ω
Input sensitivity	200 mV
Pre-out connectivity	Yes
Audio output channels	7.1 channels
Signal-to-Noise Ratio (SNR)	102 dB
Total Harmonic Distortion (THD)	0.08 %
Power output per channel (1KHz@6 Ohm)	135 W
Power output per channel (20-20KHz@8 Ohm)	105 W
HDMI in	7
Audio (L/R) in	5
Composite video in	3
Ethernet LAN (RJ-45) ports	1
Component video (YPbPr/YCbCr) in	2
Connectivity technology	Wired
Speakers connectivity type	Banana connector
Audio formats supported	AAC, FLAC, MP3, WAV, WMA
Image formats supported	JPG
Wi-Fi	No
RDS features	PTY, TP
AM band range	520 - 1710 kHz
FM band range	87.5 - 108 MHz
Supported radio bands	AM, FM
Internet radio services supported	Spotify, vTuner
Supported video modes	1080i, 1080p, 480p, 576p, 720p
Display	VFL
Color depth	24 bit
Aspect ratio	4:3, 16:9
Product color	Black
Audio decoders	DTS Neo:X, Dolby Digital, Dolby Digital EX, Dolby Digital Plus, Dolby Pro Logic II, Dolby Pro Logic IIx, Dolby Pro Logic IIz, Dolby TrueHD, DTS, DTS-ES (Discrete 6.1), DTS-ES (Matrix 6.1), DTS-HD, DTS-HD Master Audio
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Apple docking compatibility	iPhone, iPod
AC input voltage	230 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.1 W
Power consumption (typical)	600 W
Cables included	AC

Weight and Dimensions

Depth	379 mm
Width	434 mm
Height	167 mm
Weight	10700 g