Net Phy Unit - Denon AVR-1913 Service Manual

1 2
TO
CPU LEVEL CHG
AJ
L2803
OPEN
R2805
0 1 2
TO CN4402 L2806
R2806 DLW21SN181SQ2L
0
4 3
L2805
N2801 OPEN
U2806
5P(20010WS)
NCP380HMU15AATBG
L2804 0(2012)
OUT IN
ILIM GND
FLAG# EN
7 GND
N2801
R2809
OPEN
N2802
RJ-45 JACK
TXP4
1 2
9
C2807
TD+ 10P-J
TD- 4 3
TXN4
RD+ L2801
DLW21SN900HQ2L
TCT
RCT
RD- RXP4
1 2
NC
C2808
10P-J
GNDC
4 3
R2801 RXN4
10
0
L2802
R2802 DLW21SN900HQ2L
OPEN
R2803
10-F
GND GND POWER + POWER + POWER - POWER -
3
TO AX
AK
USB_P_FLUG
R2818 OPEN
E_RESETN
R2819 33
PHY_RST
C2815 1N-K
R2820 10K
C2813 470P-J
C2814 1UF-K(1608)
MIIPHYCLK.
6 5 4 3
VDDCR
R2812 33
MIIRXD3
RXD1
R2813 33
MIIRXD2 8 RXD0
C2812 100N-K
9 VDDIO U2802
R2814 33 LAN8720A
MIIRXER 10 RXER
MIIRXDV 11 CRS_DV
R2815 33
R2816 33
MIIMDIO 12 MDIO
MDC
15 16
R2817 100
MIIMDC
MIITXEN.
MIITXD2.
MIITXD3.
STBY POWER STBY POWER
4 5
TO AH
TO DM860A
C2824 100N-K
2 1
R2831 R2834
25
VDD2A 8K2-F 3K9-F
24
RBIAS
RXP 23 RXP4
RXN4
RXN 22
TXP 21 TXP4
TXN 20 TXN4
C2825 100N-K
VDD1A 19 R2837
TXD1
L2807 CBW201209U221T
17 18
BCLK.
C2826
VD7.
VD6.
L2808 CBW201209U221T
VD5.
VD4.
L2809 CBW201209U221T
L2810 CBW201209U221T
AP
TO CPU
TO AW
134
6 7
MODEL AVR1913 AVR2113
R_NO E3 E3 E2 JP E1C
0 0 0
L2814,L2815 1.5UH 1.5UH
C2851,C2852 1N 1N 330P 1N 330P
15 14 13 12 11
C2845
NC NC 10 C2846
9
NC NC U2805
MFI337S3959
NC U2804 NC 8
OPEN
NC NC 7
GND
NC NC 6
SDA
NC
1 2 3 4 5
NC
9
R2848 OPEN
R2847
OPEN
Q2803
C2829 4.7U(1608)
OPEN
C2830 OPEN(1608)
C2831 100N-K
C2832 1N-K
E_RESETN
R2845 4K7
R2846 4K7 L2811
OPEN
L2812
CBW160808U121T
R2840
OPEN
TTX
10K
RES.
cap - Z8143
SP
coil - Z8130
33:VSSA2 C2842 100N-K
AP VDDA3
32:VSSA1
R2851 4R7 L2813 0(2012)
LLC CVBS
C2847
VSSD1 RES.
OPEN
U2803
100N-K C2843 100N-K
VDDD1 VDDA2
SAA7121H
R2852 10 L2814 0(2012)
RCV1 Y
C2848
RCV2 RES.
OPEN
C2844 100N-K
MP7 VDDA1
R2853 10 L2815 0(2012)
MP6 C
C2849
MP5 RES. OPEN
MP4 RES.
R2841 47K
R2842 47K
R2843 47K
R2844 47K
SCHEMATIC DIAGRAMS (10/26)

NET PHY UNIT

8
NET PHY
A
AL
TO V
TO
860SPDIF
DIR/PLD
B
AM TO BK
D5V
FROM
NET3.3V
D.SUPPLY
DGND
NET1.2V
100N-K
1N-K
C
VCC
RST
SCL
NC
D
AN
TO BC
TO
ETHER_CVBS
C2850 DIGITAL CNT
TO F
860_SY
TO
C2851
HDMI RX
860_SC
ADV7850
C2852
AO
E
F