Lan Board - Panasonic KX-FLB852CX Service Manual

14.11. LAN BOARD

+3.3VA
DG
+3.3VA
+3.3VA
CN900
7
YELLOW
8
1
OUTPUT TD+
1CT: 1 2
1 TX+
TD-
3
2 TX-
RD+
4
3 RX+
5 RD-
4
5
6
6 RX-
7
1CT:1 9
8
ORANGE
75
GREEN 10
11
2KV 1000pF 12
R900
+3.3VA
C903
Z0.1u
R905
F249
+3.3V
C905
J27p
+3.3VA
DA900
2K
1K2A 1A
C906
R918
J27p
( )
NC 1M
10K
R927
DA901
R919
2K
+3.3V
1K2A 10
1A
IC900
8 1
VCC CS
7 2
NC SK
DA902
2K 6 3
TEST DI
1K2A 1A
5 4
GND DO
F24. 9 +3.3VA
R908
Z0.1u
F11.0k
C908
DA903
2K
1K2A
1A
Z0.1u
C916
TP901
TP902
TP903
TP904
LANINT
LANRST
XLANRD
XLANW R
R909
R910
1 XTAL1
2 XTAL2
3 V DD3
MII(Extarnal PHY) I/F
4 nCSOUT
5 IOS 0
6 IOS 1
nBE0,1='L'
Word access ONLY
7 IOS 2
8 ENEEP
Serial EEPROM I/ F
9 EEDO
10 EED I
11 EESK
12 EECS
13 AVDD13
14 RBIAS
15 AGND15
16 TPO+
17 TPO -
18 AVDD18
IC901
19 TPI +
20 TPI -
21 AGND21
22 nLNK
23 LBK
24 nLED A
25 nLEDB
26 GND2 6
27 MDI
MII(Extarnal PHY) I/ F
28 MDO
29 MCLK
30 nCNTRL
31 INTO0
32 RESET
33 nRD
34 nWR
35 VDD35
36 NC36
10K
37 nCYCLE
10K
38 W/nR
+3.3V
+3.3V
D[0]
D[1]
D[2]
D[3]
D[4]
D[5]
D[0]
D[1]
D[6] D[2]
D6 102
D[7] D[3]
D7 101
VDD100 100
VDD99 99
D[4]
VDD98 98
R914 10K
D[5]
nBE1 97 10K
D[6]
nBE0 96
D[7]
R915
GND9 5 95
A15 94
A14 93
D[8]
A13 92
D[9]
A12 91
D[10]
A11 90
D[11]
A10 89
R923 10K
A9 88
R922 10K
A8 87
D[12]
A7 86
D[13]
A6 85
D[14]
A5 84
R924 10K D[15]
A4 83
A[3]
A3 82
A[2]
A2 81
A[1] A[1]
A1 80
A[2]
VDD79 79
D[8] A[3]
D8 78
D[9] XLANCS
D9 77
D[10]
D10 76
D[11]
D11 75
XLANRD
GND74 74
D[12] XLANWR
D12 73
D[13] LANRST
D13 72
D[14] LANINT
D14 71
D[15] LANRDY
D15 70
+3.3V (
)
GND69 69
0 R921
NC68 68
NC
NC67 67
NC66 66
NC65 65
+3.3VA +3.3V
0
R916
C912 6.3V100u
C914 Z0.1u
KX-FLB852 : LAN BOARD
CN901
1 01:GND
2 02:GND
3
03:D[0]
4
04:D[1]
5
05:D[2]
6
06:D[3]
7
07:GND
8
08:GND
9
09:D[4]
10 10:D[5]
11 11:D[6]
12 12:D[7]
13 13:GND
14 14:GND
15 15:D[8]
16
16:D[9]
17
17:D[10]
18
18:D[11]
19
19:GND
20
20:GND
21
21:D[12]
22
22:D[13]
23
23:D[14]
24 24:D[15]
25 25:GND
26 26:GND
27 27:A[1]
28 28:A[2]
29 29:A[3]
30
30:XLANCS
31
31:GND
32
32:GND
33
33:XLANRD
34
34:XLANWR
35
35:LANRST
36
36:LANINT
37 37:LANRDY
38 38:LANDET/reserve
39 39:+3.3V
40 40:+3.3V