Read Panasonic PT-DW740U / PT-DW740E / PT-DX810U / PT-DX810E (serv.man2) Service Manual Simplified online
R2089
10k
WP_TXEN
WP_RXD2
WP_TXD3
WP_MDIO
WP_TXD0
0V
WP_COL
WP_PHY25MHZ
0V
WP_PHYRST
WP_RXD1
0V
NT_PWRBTN
WP_RXDV
WP_COL
WP_RXD0
WP_RXER
NT_GIO4
WP_CRS
WP_TXD3
NT_GIO4
WP_TXD2
WP_TXD1
WP_MDC
NT_PWRBTN
WP_RXD3
WP_TXD2
LAN_RESET
WP_RXC
WP_TXD1
0V
WP_MDIO
WP_TXC
WP_RXER
WP_TXD0
WP_RXD3
WP_RXD2
WP_PD
WP_PHY25MHZ
GUARD_CLK
WP_RXDV
WP_PHYRST
WP_TXEN
WP_RXC
WP_RXD1
WP_CRS
WP_RXD0
WP_TXC
WP_PD
WP_MDC
LAN_RESET
C2027
16V
0.1u
C2008
16V
0.1u
C2041
10V
10u
C2039
0.01u
16V
C2037
16V
0.1u
C2011
10V
10u
C2019
1u
16V
C2028
10V
10u
C2036
0.22u
16V
C2007
16V
0.1u
C2038
68p
50V
C2002
16V
0.1u
C2018
16V
0.1u
C2017
16V
0.1u
C2030
16V
0.1u
C2035
10V
10u
D2004
DA3X101F0L
D2001
DA3X101F0L
D2003
DA3X101F0L
D2002
DA3X101F0L
C1CB00003085
IC2001
1
VDD
2
GND
3
RXDV/BYPOSC
4
RXC
5
RXER/ISO
6
GNDC
7
VDDC
8
TXER
9
TXC
10
TXEN
11
TXD0
12
TXD1
13
TXD2
14
TXD3
15
COL
16
CRS
17
GND
18
VDD
19
PHYAD0
20
LED0
21
LED1
22
LED2
23
LED3
24
PD#
25
VDDRX
26
RX-
27
RX+
28
XoverEN
29
GNDRX
30
GNDPLL
31
REXT
32
VDDPLL
33
GNDTXC
34
TX-
35
TX+
36
VDDTX
37
GNDTX
38
GNDOSC
39
XO
40
XI
41
VDDOSC
42
RESET#
43
MDIO
44
MDC
45
RXD3/PHYAD1
46
RXD2/PHYAD2
47
RXD1/PHYAD3
48
RXD0/PHYAD4
JK2001
L2004
J0JYC0000024
L2008
J0JYC0000024
L2009
J0JJC0000022
+5VSTB
NT+5VSTB
NT+3.3VPHY
+3.3VSTB
LAN_PWRBTN
LAN_GIO4
NT_TXD
LAN_RESET
LAN_STB
NT_RXD
Q2001
B1CHRC000024
B1CHRC000024
Q2002
B1GBCFLL0039
R2085
EXB28V103JX
R2061
EXB28V220JX
R2204
22
R2010
49.9
1%
R2094
10k
R2071
22
R2060
22
R2081
22
R2072
22
R2070
22
R2012
49.9
1%
R2079
22
R2009
49.9
1%
R2007
330
330
R2078
22
R2096
2.2k
R2090
10k
R2008
330
R2082
22
R2097
0
R2083
10k
R2095
47k
R2252
22
R2251
22
R2011
49.9
1%
R2020
6.49k
1%
R2066
1.5k
GND
GND
PHYRXD0
SPEED
ROUT
<--
1
+STB5V
41
-->
PHYTXC
GND
SPEED
VDG2
VDB7
VDVSYNC
GND
VDG3
PHYTXD1
ACT
VDR2
from MAIN CPU
PHYCRS
BUSY
PHYRXC
GND
TXD0
G
VDCLKOUT
S
PHYCOL
GND
GND
RST
VDG9
PHYTXER
PHYMDIO
PHYMDIO
VDR4
VDR3
VDR3
GND
VDB6
PHYTXD0
PHYCLK
VDB8
PHYRXD2
PHYRXER
-->
GND
RST#
VDR5
ACT
TXD0
<--
80
RXD0
<--
GND
40
D
VDR6
BUSY
GND
VDG4
VDB3
GND
PHYRXD3
PHYMDC
GND
PWRBTN#
VDB2
RXD0
PHYRXD1
VDHSYNC
VDR8
PHYRXDV
<--
VDG7
RXD0
VDG5
VDG6
TXD0
VDR7
RST#
<--
VDR9
VDB5
VDB4
VDB4
PHYRST#
PHYTXD2
LOUT
PHYTXEN
<--
-->
PHYTXD3
GND
+STB3.3V
VDG8
GND
VDB9
-->
PD#
BOARD ENABLE
GND
1
2
3
4
5
6
7
8
3
4
5
6
7
8
9
10
11
12
11
12
A50
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
2KV
75
J6
Shield
RX=1CT:1CT
J2
TX=1CT:1CT
J3
J4
J4
75
75
J5
J8
Y
1000pF
J7
G
75
J1
LAN (RJ-45)
ETHERNET PHY
9
5
6
7
8
1
2
3
4
A
B
E
F
D
C
11
10
11
1.1. A -P.C.Board (4/7)
1. Schematic Diagram
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