Panasonic PT-DZ13KU Service Manual page 88

3. Schematic Diagram
3. 1. A-P.C.Board (3/3)
E
F
D
0.1u
16V
C2018
C
TX=1CT:1CT
1
J1
75 75
J2
2
J3
3
2KV
J4
1000pF
4
J5
Shield 5
J6
RJ-45
6
J7
75 75
JK2001 7
J8
8
RX=1CT:1CT
9
Y G SPEED
10
11 ACT
12
0.1u
B
C2002
16V
A
1 2
+5VSTB
+3.3VSTB
Q2001
B1CHRC000024
C2035 C2037
10u 0.1u
10V 16V
D
L2008
J0JJC0000022
NT+3.3VPHY
D2001 D2003
B0ADCJ000015 B0ADCJ000015
C2011
22u
D2002 D2004
6.3V
B0ADCJ000015 B0ADCJ000015
-->
-->
R2083
HI=AUTO
LOW=FIX
C2007 10k
0.1u
16V
C2017
16V
0.1u
<--
R2007
<--
330
C2008
330 R2008
0.1u
16V
3 4
NT+5VSTB
L2001
J0JHC0000107
IC2004
1 5
S 2
C2036
R2094 3 4
0.22u
47k 16V
C0EBE0000348
G
POWER DELAY
Q2002
R2095
B1GBCFLL0039
2.2k R2093
10k
R2085
EXB28V103JX
ACT
SPEED
C2028
22u
6.3V
TXD1
25 TXD3 12
TXD0
26 11
TXD2
RX+ TXEN
27 10
R2082
XoverEN TXC
IC2001
28 9
GNDRX TXER
29 8
C1CB00003085 TP2001
GNDPLL VDDC
30 7
PHY/Transceiver
REXT GNDC
31 6 R2070
VDDPLL RXER/ISO
22
32 5
R2071 22
GNDTXC RXC
33 4 R2072
TX- RXDV/BYPOSC
34 3 22
GNDTX
TX+
35 GNDOSC 2
VDDTX
36 1
C2030
0
16V
0.1u
R2061
EXB28V220JX
C2032
68p
50V
R2066
1.5k
5 6
DIA-8
IC2005
1 5
2
3 4
C0JBAU000084
Buffer
+STB3.3V
+STB5V
80
40
79
39
78
38 GND
77
GIO4
37
76 PWRBTN#
36
GND
75
WP_PHY25MHZ 35 PHYTXER
PHYCLK
74 PHYMDIO
WP_MDIO
GUARD_CLK 34
GND 73
PHYMDC WP_MDC
WP_RXD0 PHYRXD0 33
72
PD# WP_PD
WP_RXD1 32
PHYRXD1
71 PHYTXC WP_TXC
WP_RXD2 31
PHYRXD2
70 PHYRXC
WP_RXC
WP_RXD3 PHYRXD3 30
69 PHYCRS
WP_CRS
29
GND
68 PHYCOL WP_COL
WP_TXD0 28
PHYTXD0
67
WP_TXD1 PHYTXD1 27 GND
66
PHYRXER WP_RXER
WP_TXD2 PHYTXD2 26
65
PHYTXEN WP_TXEN
WP_TXD3 25
PHYTXD3
64 PHYRXDV WP_RXDV
24
GND 63
PHYRST# WP_PHYRST
23
VDHSYNC 62
22 GND
VDVSYNC 61
NT_RST 21 VDG9
RST#
60
20 VDG8
GND 59
19 VDG7
GND
58
NT_GIO5 18 VDG6
BOAD ENABLE
57
VDG5
17
GND
56
16 VDG4
VDCLKOUT 55
VDG3
WP_TXD1 15
GND
54
WP_TXD0 14 VDG2
VDR9
53
WP_TXEN 13 GND
VDR8 52
WP_TXC 12 VDB9
VDR7
51
22 11 VDB8
VDR6
50
10 VDB7
VDR5 49
9 VDB6
VDR4
48
WP_RXER 8 VDB5
VDR3
47
WP_RXC 7 VDB4
VDR2
46
WP_RXDV 6 VDB3
GND 45
5 VDB2
GND
44
4 GND
GND 43
-->
3
GND 42 TXD0
<--
2
RXD0
GND 41
1
A2
to WL-P.C.B
(WL1)
7 8
RST
TP2023
R2213
NT_RST <-- RST#
LAN_RESET
0 (SUB CPU)
R2253
NT_GIO5
<--
LAN_GIO5
0 (MAIN CPU)
R2204
NT_PWREN -->
LAN_PWREN
22 (MAIN CPU)
R2078 BUSY
NT_GIO4
LAN_GPIO4
22 (MAIN CPU)
to MainCPU GIO
NT_GIO4
NT_PWREN
40 80
1 41
R2251
TXD0 RXD0
-->
NT_RXD
1k
RXD0 <-- TXD0
NT_TXD
R2252
1k
9