Service manual

Schematic Diagrams
LAN RTL8201CL B - 23
B.Schematic Diagrams
LAN RTL8201CL
Sheet 22 of 44
LAN RTL8201CL
+A3V_LAN
+A3V_LAN
+A3V_LAN
+A3V_LAN
+A3V_LAN +3V
+A3V_LAN
+A3V_LAN
MII_COL#[18]
MII_CRS#[18]
MII_RXER#[18]
RGMII_MDC[18]
RGMII_MDIO[18]
RGMII_TXCTL[18]
RGMII_TXCLK[18]
RGMII_RXCLK[18]
RGMII_RXCTL[18]
RGMII_TXD0[18]
RGMII_TXD1[18]
RGMII_TXD2[18]
RGMII_TXD3[18]
RGMII_RXD0[18]
RGMII_RXD1[18]
RGMII_RXD2[18]
RGMII_RXD3[18]
RGMII_RESET# [17]
BUF_25MHZ_R[18]
Z2325
XTALO
Z2322
Z2320
LED_TX
Z2324
Z2318
Z2319
PWFBIN
Z2311
Z2323
LED_100
PWFBOUT
Z2321
RGMII_RXCTL
Z2312
Z2313
PWFBIN
MII_COL#
MII_CRS#
MII_RXER#
XTALI
RGMII_MDC
RGMII_MDIO
RGMII_TXCTL
RGMII_TXCLK
RGMII_RXCLK
RGMII_TXD1
RGMII_TXD3
RGMII_TXD0
RGMII_TXD2
RGMII_RXD3
RGMII_RXD1
RGMII_RXD0
RGMII_RXD2
Z2330
Z2329
Z2331
Z2332
PWFBOUT
Z2310
Z2308
GBIT_MDI1+
Z2309
GBIT_MDI0+
GBIT_MDI0-
MLMX4-
GBIT_MDI1-
MLMX3-
MLMX3+
Z2338
Z2337
Z2328
GBIT_MDI1-
GBIT_MDI0-
Z2307
GBIT_MDI1+
GBIT_MDI0+ MLMX4+
Z2305
RESET#
Z2304
R38
49.9_1%
R37
49.9_1%
R487 5.1K_04
L41
HCB2012K-121T30_0805
R454
5.1K_04
R546 *5.1K_04
C765
0.1u_04
LP1 CM-4M3216
1
2
3
4
6
5
7
8
C833
10u_08
R472
5.1K_04
R456
5.1K_04
U35
RTL8201CL
25
26
6
5
4
3
2
7
22
21
20
19
18
16
1
23
46
47
9
10
12
13
15
8
14
11
17
32
36
48
29
35
45
24
27
34
33
31
30
28
43
40
42
39
38
37
41
44
MDC
MDIO
TXD0
TXD1
TXD2
TXD3
TXEN
TXC
RXDV
RXD0
RXD1
RXD2
RXD3
RXC
COL
CRS
X1
X2
LED0/PHYAD0
LED1/PHYAD1
LED2/PHYAD2
LED3/PHYAD3
LED4/PHYAD4
PWFBIN
DVDD33
DGND0
DGND1
PWFBOUT
AVDD33
DVDD33
AGND
AGND
DGND2
RXER/FXEN
NC1
TPTX+
TPTX-
TPRX+
TPRX-
RTSET
ISOLATE
RPTR
RESETB
SPEED
DUPLEX
ANE
LDPS
MII/SNIB/RTT3
C772
0.1u_04
JLAN1
SPUBF-10-VB-1-B
12
34
56
78
910
C827
0.1u_04
R471
5.1K_04
R453
5.1K_04
L5
NS0013LF
1
2
16
15
3 14
4 12
5
6
7
13
98
11
10
RD+
RD-
RX+
RX-
RD_CT RX_CT
NC NC
NC
TD_CT
TD+
NC
TX-TD-
TX_CT
TX+
R510 5.1K_04
R509
2K_1%
R455
5.1K_04
R447
0_04
X5 *25MHz
12
R473 4.7K_04
C766
*18p
R545 0_04C753
*18P
R513 1.5K_04
RN68
8P4RX10K_04
1
2
3
4 5
6
7
8
C771
0.1u_04
R488
49.9_1%
R483
49.9_1%
R2
75_1%
R1
75_1%
C17
1000p/2KV_12
R28
75_1%
R26
75_1%
C77
0.01u_04
C76
0.01u_04
C791
0.1u_04
C802
0.1u_04
L44
HCB2012K-121T30_0805
C837
10u_08
R470
5.1K_04
R40 0
R39 0
C75
0.1u_04
R543 5.1K_04
C768
22u_12
R544 5.1K_04
OUT 1.8V
Place C532, C533, L30 close to PWFBOUT and place C534
close to PWFBIN.
please close LF-H80P
please close RTL8201CL
40mil=>
=8mil
=8mil
0928
new add
0930 change size
+2.6V [2,3,4,5,6,7,14,31,32]
+3V [4,15,17,18,19,20,21,26,28,31,32,33]
+5VS [8,15,19,20,21,23,25,26,27,28,30,31]
+5V [17,20,21,23,26,31]
+1.5VS [14,16,17,19,31]
+3VS [2,6,8,11,12,13,14,15,16,17,19,20,21,23,24,26,27,29,30,31]