Realtek Giga Lan - EUROCOM M570U Service Manual

Schematic Diagrams

Realtek GIGA LAN

RLANVCC1.3
RLANVCC2.5
[2]
[14]
Sheet 21 of 40
[14,18]
[14,18,20]
[14,18,20]
[14,18,20]
Realtek GIGA LAN
[14,18,20]
[14,18,20]
[14,18,20]
[14,18,20]
[14,18,20]
[14,18,20]
[14,18,20]
[14,18,20]
RLANVDD3
B - 22 Realtek GIGA LAN
LAN_DVDD
40 m il
L65 2 1 BK2125HS121
C781 C782 C783 C784 C785 C786 C787
10U/6.3V 0.1U
10U/6.3V 0.1U 0.1U 0.1U 0.1U
LAN_AVDDL
40 mil
L70 1 2 BK2125HS121
C790 C791 C792 C793
0.1U 0.1U 0.1U
10U/6.3V
U42
C794 *10P
R544 *10
R549 0 28
PCLK_LAN CLK
R551 *0
PIRQ#E
R553 0 25
PIRQ#B INTAB
PRST# 27
PRST#
RSTB
PAR 76
PAR
PAR
FRAME# 61
FRAME#
FRAMEB
IRDY# 63
IRDY#
IRDY B
TRDY # 67
TRDY #
TRDYB
DEVSEL# 68
DEVSEL# DEVSELB
STOP# 69
STOP# STOPB
PERR# 70
PERR# PERRB
SERR# 75
SERR#
SERRB
AD27 R556 100 46
IDSEL
PREQ#1 30
[14] PREQ#1
REQB
PGNT#1 29
[14] PGNT#1
GNTB
PME# 31
[14,18,20,27] PME#
PMEB
R557 10K/0402 65
CLKRUNB
R560 2.49K_1% 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
C815 C816 C817 C818 C819
0.1U 0.1U 0.1U 0.1U 0.1U
RLANVDD3
100 m il
L66 BK2125HS121
+3V
C788 C789
0.1U V_DAC_R
10U/6.3V
MDIO3-
MDIO3+
MDIO2-
MDIO2+
MDIO1-
MDIO1+
MDIO0-
RLANVDD3
MDIO0+
40 mil
PC219
0.01UF
R545 0
RLANVDD3
12 C796 0.1U
HSDAC-
11 R552 0/0402
HSDAC+
LAN_AVDDH
10 L72 1 2 BK2125HS121
RLANVDD3
AVDDH
120
HV
C797 0.1U
C798 0.1U
LAN_DVDD
126 If LA NC 93C46 is used
LV2
If LA 1K 93C56 is used
C799 0.1U
LA
R558 *10K/0402 R559 *1K/0402
RLANVDD3
R561 5.6K
R562 *5.6K
RLANVDD3
U43
106 EECS 1 8
EECS CS VCC
111 MA2/EESK 2 7
EESK SK NC
109 MA1/EEDI 3 6 C804
EEDI DI NC
108 MA0/EEDO 4 5
EEDO DO GND
0.1U
9346
74 R563 *0/0402 SMBDATA
SMBDATA [2,10,11,15,19,20,23]
SMBDATA
72 R564 *0/0402 SMBCLK
SMBCLK [2,10,11,15,19,20,23]
SMBCLK
R565 1K/0402
+3VS
23 R566 *15
ISOLATEB
1
MDI0+
2
MDI0-
5
MDI1+
6
MDI1-
14
MDI2+
15
MDI2-
18
MDI3+
19
MDI3-
R568 R569 R571 R573
88 R567 1K/0402 49.9/0402 49.9/0402 49.9/0402 49.9/0402
M66EN
121
XTAL1
R570 R572 R574
49.9/0402 49.9/0402 49.9/0402
122
XTAL2
C809 C810 C811
8 RCTRL25 Y6 25MHz
CTRL25
125 RCTRL13 0.01U 0.01U 0.01U
CTRL18
105
LWAKE
117 C813 C814
LED0
115
LED1
114 27P 27P
LED2
113
LED3
+3V [14,15,16,17,19,20,24,27,31]
+3VS [2,3,6,9,10,11,12,13,14,15,16,17,18,19,20,23,24,26,27,28,29,31]
L67 JLAN1
JMODEM1 HK2125 R10J-T
2006/03/07 2 9
2 TIP
1 10
1 RING
HK2125 R10J-T
85204-2 L68
U41 L69
12 13 4 5 1
TD4- MX4- DA+
11 14 3 6
TD4+ MX4+
10 15 2 7 2
TCT4 MCT4 DA-
9 16 1 8
TD3- MX3-
8 17 3
TD3+ MX3+ DB+
7 18 YCM1012V4SF-181T04
TCT3 MCT3
6 19 L71 4
TD2- MX2- DC+
5 20 4 5
TD2+ MX2+
4 21 3 6 5
TCT2 MCT2 DC-
3 22 2 7
TD1- MX1-
2 23 1 8 6
TD1+ MX1+ DB-
1 24
TCT1 MCT1
7
DD+
GS5019PLF Y CM1012V4SF-181T04
8
DD-
PC220 PC221
PJS-28VL3
0.01UF 0.01UF C795
R546 75
R547 75
R548 75 1000PF/2KV
R550 75
40 mil
RLANVCC2.5 R554 0 V_DAC_R
RLANVCC1.3 R555 *0
RCTRL25
+3V RLANVCC2.5
Q33
2SB1188 40 mil
C801 + C800 C802 C803
0.1U
10U/6.3V 100UF/10V 10U/6.3V
RLANVCC2.5
PC222 PC223 PC224 PC225
MDIO0+ 0.1UF 0.1UF 0.1UF 0.1UF
MDIO0-
MDIO1+
MDIO1-
MDIO2+ RCTRL13
MDIO2-
+3V RLANVCC1.3
MDIO3+ Q34
MDIO3- 2SB1188 40 mil
R575
49.9/0402 C806 + C805 C807 C808
0.1U
10U/6.3V 100UF/10V 10U/6.3V
RLANVCC1.3
C812
0.01U
PC226 PC227 PC228 PC229
0.1UF 0.1UF 0.1UF 0.1UF
11
GND1
12
GND2