Hdmi_Net-Phy - Marantz NR1504 /U1B Service Manual

1 2 3
A
B
C
D
R2805
0 1 2
L2806
R2806 DLW21SN181SQ2L
0
E
4 3
N2801
N2801 U2806
20010WS-05 NCP380HMU15AATBG
L2804 0(2012)
OUT
ILIM
FLAG#
R2809
OPEN
F
G
H
N2802
RJ-45_JACK(99TA-03188400023101)
1 2
9 C2807
TD+ 10P-J
TD- 4 3
RD+ L2801
DLW21SN900HQ2L
TCT
RCT
RD-
J 1 2
NC
C2808
10P-J
GNDC
4 3
R2801
10
0
L2802
R2802 DLW21SN900HQ2L
OPEN
R2803
10-F
K
L
M
GND LINE POWER+ LINE POWER- LINE
1 2 3
4 5 6
IN
GND
EN
7 GND
R2818 OPEN
E_RESETN
R2819 33
PHY_RST
C2815 1N-K
R2820 10K
C2813 470P-K
C2814 1U-K(1608)
MIIPHYCLK.
R2812 33
MIIRXD3
R2813 33
MIIRXD2
C2812 100N-K
R2814 33
MIIRXER
MIIRXDV
R2815 33
R2816 33
MIIMDIO
TXP4
R2817 100
MIIMDC
TXN4
RXP4
MIITXEN.
RXN4
MIITXD2.
MIITXD3.
ANALOG AUDIO DIGITAL1 AUDIO TMDS SIGNAL
4 5 6
7 8 9 10
TO 9J
TO DM860A
J9
C2824 100N-K
6 5 4 3 2 1
R2831 R2834
25
VDDCR VDD2A 8K2-F 3K9-F
RXD1 24
RBIAS
8 RXD0 RXP 23 RXP4
9 VDDIO U2802 RXN 22 RXN4
LAN8720A
TXP4
10 RXER TXP 21
TXN4
11 CRS_DV TXN 20
C2825 100N-K
12 19
MDIO VDD1A
MDC TXD1
L2807 CBW201209U221T
15 16 17 18
L2808 CBW201209U221T
L2809 CBW201209U221T
L2810 CBW201209U221T
VIDEO SIGNAL COMPONENT(Y) SIGNAL
7 8 9 10
115
11 12 13 14
R2849 0
EV_SDA
R2851 0
EV_SCL
1K
TO CPU
TO K1
SCHEMATIC DIAGRAMS (9/25)

HDMI_NET-PHY

11 12 13 14
15 16
NET PHY
A
B
TO 5J
TO
860SPDIF
DIR/PLD
J5
C
D5V(MX)
FROM
NET1.2V
NET3.3V
D.SUPPLY
DGND
TO K2
2K
D
E_RESETN
NET3.3V
TO
NET1.2V
SLI11131A
SLI_SDA
SLI_SCL
TO 9H
H9
E
R2864 4K7 R2865 4K7
C2847 OPEN(1608)
C2845 100N-K
C2846 1N-K
U2805
F
MFI337S3959
GND VCC
SDA RST
NC SCL
NC NC
9
G
H
J
K
L
M
15 16