Harman Kardon BDP 20/230 Service Manual page 35

harman/kardon
5
Main Board Circuit Diagram:SMSC 8700
3.3V
[2,3,5,6,7,8,10,12,13] 3.3V
R701 R701
NC NC
D ETRXER
R707 R707
NC NC
ETCRS
FB701 FB701
FB/0805/NC FB/0805/NC
LAN-3.3V
3.3V_STBY
FB705 FB705
FB/0805 FB/0805
3.3V
C712 C712 C711 C711
0.1uF 0.1uF 22uF/10v 22uF/10v
LAN-3.3V
R735 R735
10K 10K
C LAN0_RESET#
[2,7] Resert-NET
C716 C716
R741 R741 0.1uF 0.1uF
10K/NC 10K/NC
B
A
5
7-13
4
LAN-3.3V
FB700 FB700
FB/0603 FB/0603
C701 C701 C702 C702 C703 C703
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
C704 C704
0.1uF 0.1uF
U701 U701
30
RXN
31
RXP
R700 R700 33R 33R LAN0_ETMDIO 16
[7] ETMDIO
MDIO
R708 R708 33R 33R LAN0_ETMDC
17
[7] ETMDC MDC
R709 R709 0R 0R LAN0-ETRXD3
8
[7] ETRXD3 RXD3/PAYAD2
R710 R710 0R 0R LAN0-ETRXD2 9
[7] ETRXD2
RXD2/RMIISEL
R711 R711 0R 0R LAN0-ETRXD1
10
[7] ETRXD1 RXD1/MODE1
R712 R712 0R 0R LAN0-ETRXD0
11 28
[7] ETRXD0 RXD0/MODE0 TXN
R713 R713 0R 0R LAN0-ETRXDV 26 29
[7] ETRXDV
RXDV TXP
R714 R714 0R 0R LAN0-ETRXCLK
7
[7] ETRXCLK RX_CLK/PHYAD1
LAN0-ETRXER
R715 R715 0R 0R 13
[7] ETRXER RX_ER/RXD4
R716 R716 0R 0R 21 3
[7] ETTXEN
TXEN LED1/REGOFF
R717 R717 0R 0R LAN0-ETTXCLK
20 2
[7] ETTXCLK TXCLK LED2/NINTSEL
R718 R718 0R 0R LAN0-ETTXD0
22
[7] ETTXD0 TXD0
R719 R719 0R 0R LAN0-ETTXD1 23
[7] ETTXD1
TXD1
R720 R720 0R 0R LAN0-ETTXD2
24
[7] ETTXD2 TXD2
LAN0-ETTXD3
R721 R721 0R 0R 25
[7] ETTXD3 TXD3
R722 R722 0R 0R LAN0-ETCOL 15 18
[7] ETCOL COL/CRS_DV/MODE2 Nint/TX_ER/TXD4
R723 R723 0R 0R LAN0-ETCRS
14
[7] ETCRS CRS
6
VDDCR
LAN0_RESET#
19
NRST
5
CLKIN/XTAL1
R727 R727 1M 1M
4
XTAL2
R20 R20
Y700 Y700
10R 10R
25.0000MHz 25.0000MHz SMSC8710 SMSC8710
C700 C700 C715 C715 R731 R731
22PF 22PF 22PF 22PF 12.4K_1% 12.4K_1%
LAN-3.3V
R736 R736 10K/NC 10K/NC
R739 R739 10K/NC 10K/NC
LAN0_ETMDIO R740 R740 10K/NC 10K/NC
R702 R702 10K 10K
R742 R742 10K 10K
R743 R743 10K 10K
R746 R746 10K 10K
LAN0-ETRXD0 R747 R747 10K/NC 10K/NC
LAN0-ETRXD1 R748 R748 10K/NC 10K/NC
LAN0-ETRXD2 R750 R750 10K/NC 10K/NC
LAN0-ETRXD3 R751 R751 10K/NC 10K/NC
LAN0-ETCOL R752 R752 10K 10K
LAN0-ETRXCLK R753 R753 10K/NC 10K/NC
4
3
LAN-3.3V
R1294 R1294
10R 10R
0805-R 0805-R
C705 C705 R1296 R1296 0R 0R
0.1uF 0.1uF R1404 R1404 R1405 R1405
49.9R 49.9R 49.9R 49.9R VDD_CORE R1299 R1299 0R/NC 0R/NC R1300 R1300 0R 0R
LAN-3.3V 0603-R 0603-R 0603-R 0603-R
C595 C595
0.22uF 0.22uF
TP_RX- RD-
1 4
TP_RX+ L860 L860
RD+
2 3
C706 C706 C707 C707
TDK ACM2012H-900-2P/0 TDK ACM2012H-900-2P/0
10pF 10pF 10pF 10pF DLW21SN900SQ2L-2 DLW21SN900SQ2L-2
2 3 TD+ TD+
L861 L861
TP_TX- TPTX- TD-
1 4
TP_TX+ TPTX+
DLW21SN900SQ2L-2 DLW21SN900SQ2L-2
TDK ACM2012H-900-2P/0 TDK ACM2012H-900-2P/0
C708 C708 C709 C709
10pF 10pF 10pF 10pF R1312 R1312 R1314 R1314
LINKLED 49.9R 49.9R 49.9R 49.9R
ACTIVITYLED LAN-3.3V 0603-R 0603-R 0603-R 0603-R
LED4/PHYAD4
VDD_CORE
LAN-3.3V
C713 C713 C714 C714
0.1uF 0.1uF 4.7uF 4.7uF ACTIVITYLED R1334 R1334
R734 R734 330R 330R
ACTIVITYLED R738 R738 330R 330R LINKLED
LINKLED R1335 R1335
LAN-3.3V
R744 R744 R745 R745
NC NC LED4/PHYAD4 NC NC
R749 R749
10K 10K
LAN0-ETCRS
3
7-13
2
PWFBOUT1
PWFBOUT2
J1 J1
1
3
2
RJ-45 RJ-45
7
6
13
8 14
4 15
5 16
9
G G
330R 330R
10
12
Y Y
330R 330R
11
KS-06 KS-06
2
BDT 2 / BDT 20 Service Manual
1
D
C
B
A
1
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