Lan Rtl8100C/Rtl8110S - EUROCOM D870P Series Service Manual

Schematic Diagrams
LAN RTL8100C/RTL8110S(B)-32
LANVCC2.5
LANVCC1.8
LANVDD3
LANVCC2.5
Sheet 31 of 39
LAN RTL8100C/
[19,21,27,28,29,30]
[18,21,27,29,30]
RTL8110S(B)-32
[18,21,27,29,30]
[18,21,27,29,30]
[18,21,27,29,30]
[18,21,27,29,30]
[18,21,27,29,30]
[18,27,29,30]
[18,27,29,30]
[18,21,27,29,30]
[18,25,26,27,28,29,30]
[18,21,27,29,30]
[18,21,27,29,30]
B - 32
LAN_DVDD
LJ
BK2125HS121(R) 2 1 L57
BK2125HS121 2 1 L58
LK
C468 C467 C466 C435 C457 C424 C460
10U(0805) 0.1U
10U(0805) 0.1U 0.1U 0.1U 0.1U
LAN_AVDDL
LJ
L56 1 2 BK2125HS121(R)
L55 1 2 BK2125HS121
LK
C491 C461 C462 C465
LANVDD3
0.1U 0.1U 0.1U
10U(0805)
U1
C458 10P(R)
R375 10(R)
R21 0 28
[5] PCLK_LAN
CLK
INT# 25
INTAB
27
GATERST# RSTB
76
PAR PAR
61
FRAME#
FRAMEB
63
IRDY# IRDYB
67
TRDY#
TRDYB
68
DEVSEL# DEVSELB
69
STOP#
STOPB
70
PERR# PERRB
75
SERR# SERRB
R342 100 46
AD19
IDSEL
30
[18] PREQ#3 REQB
29
[18] GNT#3
GNTB
31
PME# PMEB
R343 10K 65
CLKRUNB
R369 2.49K_1% LH 127
RSET
C/BE#[0..3]
C/BE#[0..3]
C/BE#0 92
CBE0B
C/BE#1 77
CBE1B
C/BE#2 60
CBE2B
C/BE#3 44
CBE3B
AD[0..31]
AD[0..31]
AD0 104
AD0
AD1 103
AD1
AD2 102
AD2
AD3 98
AD3
AD4 97
AD4
AD5 96
AD5
AD6 95
AD6
AD7 93
AD7
AD8 90
AD8
AD9 89
AD9
AD10 87
AD10
AD11 86
AD11
AD12 85
AD12
AD13 83
AD13
AD14 82
AD14
AD15 79
AD15
AD16 59
AD16
AD17 58
AD17
AD18 57
AD18
AD19 55
AD19
AD20 53
AD20
AD21 50
AD21
AD22 49
AD22
AD23 47
AD23
AD24 43
AD24
AD25 42
AD25
AD26 40
AD26
AD27 39
AD27
AD28 37
AD28
AD29 36
AD29
AD30 34
AD30
AD31 33
AD31
LANVDD3
LANVDD3
L40 C434 C459
0.1U 0.1U
VDD3
BK2125HS121 C436 C917 C912 C3
C437 0.1U
10U(0805) 10U(0805) 10U(0805)
0.1U
MDI0+
MDI0-
V_DAC
MDI1+ R390
MDI1-
MDI2+
MDI2-
MDI3+
MDI3-
LE LD
LAN_V_12P
LJ C536 C533
L53 1 2 BK2125HS121(R)
LANVCC2.5
0.01U
12 C463 0.1U 0.01U
HSDAC-
11 R376 0
HSDAC+
LI
LAN_AVDDH
LK
10 L54 1 2 BK2125HS121
LANVDD3
AVDDH
120
HV
C464 0.1U
C12 0.1U
LAN_DVDD
126
LV2
C490 0.1U
If LA NC 93C46 is used
If LA 1K 93C56 is used
R377 5.6K
LANVDD3
LANVDD3
R370 10K(R) LA
U13
106 EECS 1 8
EECS CS VCC
111 MA2/EESK 2 7
EESK SK NC
109 MA1/EEDI 3 6 C469
EEDI DI NC
108 MA0/EEDO 4 5
EEDO DO GND
0.1U
R749 5.1K 9346
74 R345 0(R)
SMB_ICHDATA [5,9,18]
SMBDATA
72 R344 0(R)
SMBCLK SMB_ICHCLK [5,9,18]
R41 1K(R)
VCC3S
23 R379 15(R)
ISOLATEB
R40 0 SUSPEND#
SUSPEND# [18,29]
1 MDI0+
MDI0+
MDI0-
2
MDI0-
5 MDI1+
MDI1+
MDI1-
6
MDI1-
14 MDI2+
MDI2+
15 MDI2-
MDI2-
18 MDI3+
MDI3+
19 MDI3-
MDI3-
LL R35 R33 R31
88 R348 1K R37 R36 R34 R32 R30
M66EN
LF LF LF LF
121
XTAL1
49.9 49.9 49.9
49.9 49.9 49.9 49.9 49.9
122
XTAL2
C45 C44 C43 C42
8 CTRL25 Y1 25MHz LG LG
CTRL25
125 CTRL18 0.01U 0.01U
CTRL18
105 0.01U 0.01U
LWAKE T1
117 C17 C16
T7
LED0
115
LED1 T6
114 27P 27P
T5
LED2
113
LED3 T2
CTRL25
LANVDD3
LANVDD3 LANVCC2.5
E C E
Q20 2SB1188 Q22
C508 C507 C919 C913 C46 C532
0.1U
10U(0805) 10U(0805) 10U(0805) 10U(0805) 10U(0805)
C430 C433 C432
0.1U 0.1U 0.1U
CN8
JMDC1
L32 1 2 BK2125HS121 10
1 RING
L33 1 2 BK2125HS121 9
2 TIP
Modem CON
U14
L44 1 2 1
DA+
12 13 4 3 2
TD4- MX4- DA-
11 14 PLW3216S161SQ2
TD4+ MX4+
10 15 L43 1 2 3
TCT4 MCT4 DB+
0 9 16
TD3- MX3-
8 17 4 3 4
TD3+ MX3+ DC+
V_DAC 7 18 PLW3216S161SQ2
TCT3 MCT3
6 19 L42 1 2 5
TD2- MX2- DC-
5 20 LC
TD2+ MX2+
V_DAC 4 21 4 3 6
TCT2 MCT2 DB-
3 22 PLW3216S161SQ2
TD1- MX1-
2 23 L41 1 2 7
TD1+ MX1+ DD+
V_DAC 1 24
TCT1 MCT1
4 3 8
DD-
PLW3216S161SQ2
LE LE 24ST0023-3 R18 R17 R16 R15 R7 R9
C534 C535 PJS-28VL3
LB LB
0.01U 75 75 75 75 0(R) 0(R)
0.01U
R6 R8
C18
LB LB
for EMI supression 1000P/2KV(1206)
75(R) 75(R)
LN
R46 0(0805)(R)
LANVCC1.8
R45 0(0805)
LANVCC2.5
LM
default low power
8100C NC NC
8110S LM LN
R378 0
[18] INT#G
R42 0(R)
[18] INT#C
8100C
TRANSFORMER LF-H3451S
LB 0
LC NC
LD 0.1UF
LE NC
LF NC
LG NC
LH 5.9K
LI NC
LJ BEAD
LK NC
LL NC
CTRL18
LANVCC1.8
C
2SB1188
C509 C920 C914 C510
0.1U
10U(0805) 10U(0805) 10U(0805)
11
GND
12
GND
20mil
V_DAC
C56 C918
4.7U(0805) 22U/16V
INT#
8110S
LG-2402S
NC
FRC1394-201
0.01UF
0.01UF
49.9
0.01UF
2.49K
0
NC
BEAD
1K