B - 14
Service Manual
Sheet 14 of 31
71-22T00-D03
A
LAN PHY
Custom
14 31
0200-13.SCH
Tuesday , September 11, 2001
Tit le
Size Document Number Rev
Date: Sheet
of
ÂÅ ¤Ñ ¹q ¸£ CLEVO CO.
VDD3
PVCC3
PVCC3
PVCC3
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
TXD0(10)
TXD1(10)
TXD2(10)
TXD3(10)
TXEN(10)
TXCLK(10)
RXER(10)
RXCLK(10)
RXDV(10)
RXD0(10)
RXD1(10)
RXD2(10)
RXD3(10)
MDI O(10)
MDC(10)
CRS(10)
COL(10)
LRX+
LTX-
LTX+
LRX-
CRS
Z12
COL
Z13
TXEN NOD/REP
TXCLK TP_C P
Z18
Z19
TXER
Z20
Z21
RXER
Z22
LRX+
LRX-
RXCLK
RXDV
RXD0
Z23
RXD1
Z24
RXD2
Z25
RXD3
Z26
RESET-
MDC
Z27
MDI O
Z28
HW/SW
MII /SI
NOD/REP
P2LI
P3TD
P4RD
HW/SW
P1CL
P2LI
P3TD
MII/SI
P4RD
P0AC
TD+
TD-
RD-
Z80
Z262
Z79
Z78
RD+
Z263
LRX+
Z264
PVCC3
Z517
TP_C P
REF_OUT
REF_IN
Z518
Z579
TXD3 Z14
Z15TXD2
Z17TXD0
Z16TXD1
LTX+
LTX-
LTX-
LTX+
10TCSR
10TCSR
100TCSR
100TCSR
Z663
Z664
LRX-
P0AC
P1CL
Z904
R82 12.1K
R41
75
C66
.1U
R99 22
R100 22
R101 22
R85 22
R86 22
R74 22
R66 22
R65 22
R118 2K(1%)
C94 C
R83 1.54K(1%)
R62 1K
C104
.1U
R96 1K
R95 1K
R97 22
R94 10K
R64 1K
R67 1K
R98
1.5K
R55 1K
R63 1K
R54 1K
C122 C
C83
.1U
C53 C
U20
H0009
1
2
3
4
7
6
8
5
16
14
15
13
10
11
9
12
RX+
RX-
RXC
NC
TX+
TXC
TX-
NC
RD+
RDC
RD-
NC
TD+
TDC
TD-
NC
R40
75
R8
75
R9
75
R84
1K
C67
.1U
C68
.1U
C106
.1U
C105
.1U
C71
.1U
C103
.1U
C102
.1U
C82
.1U
TP23
TP22
Y3
25M
C70 5P
C69 5P
C21
1000P(1210)2KV
CN2
LAN RJ-45 8P
1
2
3
4
5
6
7
8
9
10
L17
BEAD(1206)
1 2
R60
61.9(1%)
C52
C
C55
C
R52
61.9(1%)
RN9
8P4R_22
81
72
63
54
RN5
8P4R_22
8 1
7 2
6 3
5 4
TP44
TP43
C54
.1U
R53
61.9(1%)
R61
61.9(1%)
TP229
TP233
U7
ICS1893
1
64
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
NOD/REP
P4RD
10/100SEL
TP_CP
VSS_T
TP_TX+
TP_TX-
VDD_T
VDD_R
10TCSR
100TCSR
VSS_R
VSS_R
TP_RX+
TP_RX-
VDD_R
VDD_R
VSS_R
RESETN
MII/SI
NC
LSTA
VSS_R
HW/SW
DPXSEL
VDD_D
ANSEL
LOCK
VSS_D
VSS_IO
MDIO
MDC
RXD3
RXD2
RXD1
RXD0
RXDV
VDD_IO
RXCLK
RXER
VSS_IO
RXTRI
TXER
TXCLK
TXEN
TXD0
TXD1
TXD2
TXD3
COL
CRS
VDD_IO
REF_OUT
REF_IN
VDD_IO
P0AC
VSS_IO
VSS_D
VSS_R
P1CL
P2LI
VSS_T
P3TD
VDD_T
TP232
R592
R
1.HW/SW=1
2.MII/SI=0
3.NOD/REP=0
LOW=10 BASE-T, HIGH=100BASE-T
LOW=HALF-DUPLEX,
HIGH=FULL-DUPLEX
LOW=DISABLE,
HIGH=ENABLE
(ADD2)
(ADD3)
(ADD4)
SET PHY
ADDRESS=00001SET TRANSMITTING DRIVING CURRENT
NEAR TO 1893
(ADD0)
(ADD1)
10/100SEL: 10/100MHZ INDECATED
DPXSEL: HA LF OR FULL INDECATED
ANSEL: AUTO-NEGOTITATION INDECATED
SW MODE
MII MODE
NODE OPERATION
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