Wap257d10t MQ4WAP257 Circuit Diagram

2016-04-11

: Pdf Mq4Wap257 Circuit Diagram MQ4WAP257_Circuit_Diagram CertsReports 503082 ProductFiles

Open the PDF directly: View PDF PDF.
Page Count: 10

DownloadWap257d10t  MQ4WAP257 Circuit Diagram
Open PDF In BrowserView PDF
5

4

3

2

1

Model: WAP257
D

D

Description: IEEE802.11g WLAN 2 Ports AP

C

Solution:
RTL8186+RTL8225+RFMDdoubleD+RTL8201CP*2

C

WAP257 IEEE802.11g WLAN APr Revision History
X10

2006/2/17

First Revision

B

B

A

A

AboCom Systems, Inc
Title

5

4

3

2

802.11g WLAN 2 Ports AP (WAP257)

Size
B

Document Number

Date:

Monday, June 26, 2006

Rev
D10

Cover
Sheet
1

1

of

10

5

4

3

C1

NC

R2

6.8k

2

1

Total Power Consumption: 5.436W
Copper Area
R1

1.3K

Adapter 12V/800mA
2

12V
L1 CHOKE

F1

R3 100K

3 Vin

1
J1

U1
60V, 0.75A

C2

R4

C4

3.9K

NL

0.1uF
D

C3

1

FB

VSS

8

0.1uF

2

EN

VSS

7

3

OCSET Output

6

4

VCC

5

Output

L4

5V

$$$7

40uH, 3A

D

$$$7

AP1513

C5
NL

Min trace to
reduce EMI

SD1
C6

C7

0.1uF

470uF

SR34

Layout Issue
C8

C9

0.1uF

470uF

If U2 is far away from
filter cap, more caps
are needed @ pin3

3v3
C

C10
100uF
J4

4

4

A3v3 RESERVE TO DEBUG
1
2
3
4

A3v3
USOUT
USIN

3v3

U2

Layout
Issue

INPUT

3

OUTPUT

2

ADJGND

1

L7
R5

Bead

1.8V 440mA
1v8

C

750
C11
100uF

C12
0.1uF

AIC1117/ADJ
R6
330

USIN
USOUT

USIN
USOUT

B

B

L2

PLL3v3

5V

U62

Bead

L5

Bead

VOUT

L6

Bead

A3v3

2

3v3

GND

VIN

L3
AIC1084

W3v3

1

3

+

Bead

+

C101
10uF

C586

C95
22uF

390uF

A

A

AboCom Systems, Inc
Title

802.11g WLAN 1 Ports Router (WAP257)

5

4

3

2

Size
A3

Document Number

Date:

Monday, June 26, 2006

Rev
D10

Power & Consol
Sheet
1

2

of

10

5

4

3

2

1

R305

C577

D

D

NC 1%

D10

R306

2

PoEV+

1

1

2
C581
2.2uF

D12
C583
2.2uF

L70
I1
I2 o

3
C578
10uF

8
7

4

PGND

0.18uH

AGND

C576
10uF

AGND

C579
10uF

AGND

C580
10uF

AGND

1

C582
2.2uF

1
2

10
9
2
3

5V

D11

T3

60 1%

NC

D13
C584
1uF

PD1+
4

C

AGND
R307

D14

C

PGND
+ 1

C585

R309
590k 1%

Q5

AGND

R312
24.5k 1%

C588 4.7nF

R311 10k

+ 1

1
2
3
4
10

VIN
VCC
RSIG
UVOL
OUT
UVOLGND
CS
R-CLASS
RCLP
PGND
RT
COMP
SS
FB
VEE
AGND

4

C592
0.047uF

24.7k-1%

P_AGND

B

AGND

PGND

C594
27uF

ISO1

3

PoEV-

R316

R319 1k 1%

C593
0.1uF
P_AGND
R320
R321
NI 1% 107k 1% P_AGND

Q6
R317
2.33

C591
1000pF

4

R318
12.1k

4
R315 100

8
12
11
16

P_AGND

PD2-

3

9
13

5

D16

C590 1000pF

U54
1
2
4
5
3
6
14
15
7

1

3
PD2+

R310 590

PGND

A

2

C589
0.22uF
R314
1k 1%

3

0.1uF

AGND
R313
33.2k 1%

2 -

C587

D15

PD1-

B

R308
44.1K-1%

10

1uF
8
7
6
5

2 -

A

PGND

AboCom Systems, Inc

C595
Title

5nF

PGND
5

4

AGND
3

2

802.11g WLAN 1 Ports Router (WAP257)

Size
B

Document Number

Date:

Monday, June 26, 2006

Rev
D10

PoE
Sheet
1

3

of

10

5

4

3

2

1

RTL8186 Internal Setting

0
GND

C24

NL

MD5
MD6
MD7

3v3

1v8

1v8

MD8
MD9
MD10
MD11
MD12
MD13
MD[0..15]

GND
MD14
MD15
3v3
GPIO10
GND
MD[0..15]

GND
3v3
1v8

1v8

B

GND

A_PAPE
B_PAPE
WLGPIO3
MA19
MA20
MA21
MD0
MD1
MD2
MD3
MD4
GND
MCLK
GND
VDD33
MD5
MD6
MD7
VDD
MD8
MD9
MD10
MD11
MD12
MD13
GND
MD14
MD15
VDD33
MD16
MD17
GPIOA10
NAFALE
GND
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
GND
VDD33
VDD
MD27
MD28
MD29
MD30
MD31
GND

RTL8186_QFP208PIN

1v8

RTL8186 Internal Setting

R57

10K

R58

10K

R59

10K

R60

MA7
MA6
MA5
MA4
MA3
MA2
MA1
MA0
22, 8P4R
4
3
2
1

MA11
MA10
MA9
MA8

MA16
MA15
MA14
MA13
MA12

RXI+
RXI-

RXQ+
RXQ-

MR0_CS

5
6
7
8

AGND

AGND

1v8

GND

3v3
GND

GPIO9
GND
1v8
VREFO
VRP
VRN

5
6
7
8

22, 8P4R RA3
4
3
2
1
RA2
5
6
7
8
4
3
2
1
RA4 22, 8P4R

4
3
2
1
22, 8P4R RA1
5
6
7
8
22

1v8

3v3

1v8

TP2

GPIO4

MF0_CS
R69

10K

104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53

10K

10K, NL

R25
GPIO8

10K, NL

3v3

R29
NC

R28

NL
10K

XICNL
A3v3
A3v3

AGND
R15K
A3v3
AGND

R30
1K

3v3

3v3

R31
ANTSEL+

A3v3

R34
RSSI
TSSI0

NL

10K

R32
ANTSELR35

3v3

10K
NL

RSSI
TSSI0

PLL3v3
AGND

C23
C18

PLL3v3

W3v3

0.1uF

W3v3

C19

C20

0.1uF

C21

0.1uF

C22

0.1uF

0.1uF

0.1uF

C

R38
TRSW+
TXQ+
TXQTXI+
TXIXI

TXQ+
TXQTXI+
TXIC25

10nF

USIN
GPIO1
GPIO0

NL

R40

10K

R41

10K
NL

A3v3

CLK SETTING

40MHzOSC
W3v3

C26

W3v3

C27

0.1uF

TRSWVCOPDN

R44
VCOPDN

TRSWVCOPDN

R46

GND

CALEN
1v8
GPIO3
GPIO2
GND
RFLE
RIFSD
RIFSCK
1v8
CALMODE
USOUT
TRSW+
GND

R39
TRSW-

R8 0

USIN

NL
10K

3v3

C28

0.1uF

0.1uF

R45
NL
CALMODE
R47

10K
PLL3v3

4-wire serial
interface
CALEN

W3v3

1v8

R48
CALEN

RFLE
RIFSD
RIFSCK

R50

W3v3
NL
10K

R49
RFLE
R51

NL

C29

C30

0.1uF

C31

0.1uF

0.1uF

10K

1v8
USOUT
TRSW+

1v8
B

RXEN
GND
C32

C33

0.1uF

C34

0.1uF

C35

0.1uF

C36

0.1uF

C37

0.1uF

0.1uF

3v3
LED0_RST

GPIO7

WTXD3
R70

R24
GPIO7

R26
GPIO9

Operation freq voltage
selection btw 3.3v and
1.8v

GPIO3

GPIO8
LRXD2
LRXD3

WTXD2

10K

10K, NL

3v3

A3v3

10K

LTXCLK

WTXD1
R68

D

3v3

3v3

LRXDV
LTXEN
LMDC
LRXCLK
LCOL
LMDIO

10K

C17
10uF, NL

SW Reset/Factory Reset
10K

LRXD0
LRXD1

WTXD0

C16
0.1uF, NL

Reserve for JTAG

GPIO2

R67

C15
1uF

3v3

XICNL
VDDA
VDDA
GNDA
R15K
VDDBG
GNDBG
RXAGC
TXAGC
RSSI
TSSI0
TSSI1
VDDPLL
GNDPLL
TXQP
TXQN
TXIN
TXIP
TXQTP
TXQTN
TXITP
TXITN
GPIO0
XI
UCTS0
USIN0
GPIOA1
GPIOA0
NAFCLE
TRSWB
VCOPDN
URTS0
GND
WLGPIO2
WLGPIO1
VDD33
CALEN
VDD
GPIOA3
GPIOA2
GND
RFLE
RIFSD
RIFSCK
VDD
CALMODE
USOUT0
TRSW
GND
RFRXEN
MCS4
GND

LTXD3

LTXD2

C14
1uF

3v3
R56

LTXD1

VREFO

R23
GPIO6

3v3
LTXD0

1K

0.1uF

1v8

RTL8186

R10
GPIO10

10K

WTXEN
WTXCLK
WMDIO
WRXD3
WTXD1
WTXD2
WTXD3
WRXD0
GPIO4
LRXD2
LRXD3

C

R36

M_CLK

1v8

MF0_CS

Close
to U3

3v3

GPIO5
WMDC
LTXD0
GND
GPIO6
LTXCLK
GND

GND

3v3

LTXD1
LTXD2
LTXD3
GND
WRXD1
WRXD2
WRXDV
WRXCLK
WCOL

49.9

157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208

VRP
C13

R12

10K

1
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

R33

5
8
7
6
22, 8P4R

NF_BUSY
LRXD0
LRXD1
GND

A_PAPE

A_PAPE
4
1
2
3
RA5

VRN

R16
15K

VDD
NAFBUSYB
LRXD0
LRXD1
GND
NAFWEB
NAFREB
GPIOA7
VDD
LRXDV
LTXE
LMDC
LRXC
LCOL
LMDIO
GND
WTXD0
VDD33
LTXD1
LTXD2
LTXD3
GND
WRXD1
WRXD2
WRXDV
WRXC
WCOL
VDD
GPIOA5
WMDC
LTXD0
GND
GPIOA6
LTXC
GND
VDD33
MCS0
MCS1
MCS5
WTXE
WTXC
WMDIO
WRXD3
WTXD1
WTXD2
WTXD3
WRXD0
GPIOA4
LRXD2
LRXD3
VDD33
WLGPIO0

MA[0..21]

MA19
MA20
MA21
MD0
MD1
MD2
MD3
MD4

R15K

10K

3v3

R9
GPIO5

GPIO4

USOUT
R11

MA18
VDD33
GND
MA17
ANTSELB
MWEB
RASB
CASB
WLGPIO5
ANTSEL
GPIOA8
WLLED1
WLLED0
MCS3
MA16
MA15
MA14
MA13
MA12
VDD33
GND
MA11
MA10
MA9
MA8
MA7
MA6
RFTXEN
MA5
MA4
MA3
MA2
MA1
MA0
VDD33
GND
MCS2
WLGPIO4
VDD
LNAHL
GPIOA9
GND
VDD
VREFO
VRP
VRN
RXIP
RXIN
GNDA
RXQP
RXQN
GNDA

U3

3v3

place close to RTL8185 as possible

156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105

GND

3v3

R22

1.5K

ANTSEL+
GPIO8

R19

LED0_RST

LMDC

GPIO7

1.5K

LRXDV
LTXEN
LMDC
LRXCLK
LCOL
LMDIO
GND
WTXD0

1.5K

R18

ANTSELM_WE
MR_RAS
MR_CAS

R17

LMDIO

R20

LMDC

WMDC

22

LMDIO

1.5K

22

WMDC

R15

R21

WMDIO
D

WMDIO

M_WE
MR_RAS
MR_CAS

3v3

ANTSEL+

MA18

MA17
ANTSEL-

MA[0..21]

MA[0..21]

SW1

LED0_RST

R61

GPIO2
GPIO3

10K

GPIO0
LED Display

R62

100

GPIO7
GPIO8

Easy Configure
3v3
SW2
R71

10K

GPIO1

A

A

Layout Issue

WTXD0S
WTXD1S
WTXD2S
WTXD3S

R77
R78
R79
R80

49.9
49.9
49.9
49.9

WRXD0

WTXEN
WTXCLK
WMDIO
WRXD3

Close to U3

WMDC

49.9
49.9
49.9
49.9

WRXCLK
WCOL

R73
R74
R75
R76

R72
LTXD0
LTXD1
LTXD2
LTXD3

WRXD1
WRXD2
WRXDV

LTXD0S
LTXD1S
LTXD2S
LTXD3S

AboCom Systems, Inc

WTXD0
WTXD1
WTXD2
WTXD3

Title

802.11g WLAN 2 Ports AP (WAP257)

Size
Document Number
Custom

Rev
D10

CPU (RTL8186)

Date:
5

100

4

3

2

Monday, June 26, 2006

Sheet
1

4

of

10

8

7

6

5

4

3

2

1

MA[0..21]

MA[0..21]

U4
D

M_WE
R82

MA15
MA14
MA13
MA12
MA11
MA10
MA9
MA8
MA19
MA20
M_WE
F_RESET
MA21

3v3
4.7K

MA18
MA17
MA7
MA6
MA5
MA4
MA3
MA2
MA1

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

A15
A16
A14
BYTE/VIO
VSS
A13
A12
DQ15
A11 Operating DQ7
DQ14
A10 Current:
A9
DQ6
30mA Max DQ13
A8
NC/A19
DQ5
NC/A20
DQ12
WE#
DQ4
RESET#
VCC
NC/A21
DQ11
NC/WP#
DQ3
RY/BY#
DQ10
A18
DQ2
A17
DQ9
A7
DQ1
A6
DQ8
A5
DQ0
A4
OE#
A3
VSS
A2
CE#
A1
A0

MA16

48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25

R81

D

3v3

GND
MD15
MD7
MD14
MD6
MD13
MD5
MD12
MD4
3v3
MD11
MD3
MD10
MD2
MD9
MD1
MD8
MD0
MR_RAS
GND
MF0_CS
MA0

4.7K

FLASH_29LV320ABTC-90
MF0_CS
C

3v3

C

3v3
R83

R84

F_RESET

4.7K
MD[0..15]

MR_CKE

1K

MD[0..15]

U5

MR_CAS
MR_RAS
MR0_CS
M_CLK

B

3v3
MD0
3v3
MD1
MD2
GND
MD3
MD4
3v3
MD5
MD6
GND
MD7
3v3
MA16
M_WE
MR_CAS
MR_RAS
MR0_CS
MA13
MA14
MA10
MA0
MA1
MA2
MA3
3v3

1
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

VCC
DQ0
VCCQ
DQ1
DQ2
GND
DQ3
DQ4
VCCQ
DQ5
DQ6
GND
DQ7
VCC
LDQM
WE#
CAS#
RAS#
CS#
BS0
BS1
A10
A0
A1
A2
A3
VCC

Operating
Current:
110mA Max

GND
DQ15
GND
DQ14
DQ13
VCCQ
DQ12
DQ11
GND
DQ10
DQ9
VCCQ
DQ8
GND
NC
UDQM
CLK
CKE
NC
A11
A9
A8
A7
A6
A5
A4
GND

GND
MD15
GND
MD14
MD13
3v3
MD12
MD11
GND
MD10
MD9
3v3
MD8
GND

54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28

MA15
M_CLK
MR_CKE
MA12
MA11
MA9
MA8
MA7
MA6
MA5
MA4
GND

B

M_CLK
SDRAM EM639165TS-7

3v3

3v3
R85
NL

3v3

R86
NL

MA19

C39
0.1uF

A

C40
0.1uF

C41
0.1uF

C42
0.1uF

C43
0.1uF

C44
0.1uF

R87
NL

MA21

MA20
R88
10K

C38

3v3

R89
10K

R90
10K

C46
0.1uF

A

47uF

AboCom Systems, Inc
Title

802.11g WLAN 2 Ports AP (WAP257)

8

7

6

5

4

3

Size
A3

Document Number

Date:

Monday, June 26, 2006

Rev
D10

Memory
2

Sheet

5

of
1

10

5

4

3

2

1

3v3

D

R91
1.5K

R93
1

2
25MHZ

C53

U6

LTXD0S
LTXD1S
LTXD2S
LTXD3S

X1
20pF

LTXEN
LTXCLK
LRXDV

20pF
C54

R94
RA9
1
2
3
4

LRXD0
LRXD1
LRXD2
LRXD3

CLOSE TO U15

49.9, 8P4R
8
7
6
5

R95

49.9

L_TXC

49.9

L_RXD0
L_RXD1
L_RXD2
L_RXD3
L_RXC

LRXCLK
LCOL

L_CRS
L_X1
L_X2

C

R13
10k

L_LED0/PHYAD0
L_LED1/PHYAD1
L_LED2/PHYAD2
L_LED3/PHYAD3
L_LED4/PHYAD4
C55
0.1uF
L_1v8_I

3v3

R102

5.1K L_LED0/PHYAD0

R105

5.1K L_LED1/PHYAD1

R106

5.1K L_LED2/PHYAD2

C56

C57

R108

5.1K L_LED3/PHYAD3

0.1uF

0.1uF

R109

D

LMDC
LMDIO

0

0

R92

L_X1
L_X2

3v3

25
26
6
5
4
3
2
7
22
21
20
19
18
16
1
23
24
46
47

MDC
MDIO
TXD0
TXD1
TXD2
TXD3
TXEN
TXC
RXDV
RXD0
RXD1
RXD2
RXD3
RXC
COL
CRS
RXER/FXEN
X1
X2

9
10
12
13
15

LED0/PHYAD0
LED1/PHYAD1
LED2/PHYAD2
LED3/PHYAD3
LED4/PHYAD4

8
14
48

PWFBIN
DVDD33
DVDD33

11
17
45

DGND
DGND
DGND

C50
22uF

C51

0.1uF
FB1

CC1206

TBD
L_1v8_I

L_1v8_O

PWFBOUT
AVDD33

32
36

AGND
AGND

29
35

NC

27

TPRX+
TPRX-

31
30

L_RXP
L_RXN

TPTXTPTX+

33
34

L_TXN
L_TXP

RTSET
ISOLATE
RPTR
SPEED
DUPLEX
ANE
LDPS
MII/SNIB/RTT3
RESETB

28
43
40
39
38
37
41
44
42

FB2

TBD

C52

3v3

0.1uF

L_RXP
L_RXN
L_TXN
L_TXP

R96

2K, 1%

R97
R98
R99
R100
R101
R103
R104

5.1K
5.1K
5.1K
5.1K
5.1K
5.1K
5.1K

R107

C

3v3

This configuration shows
Enable: Auto negotiation, Full duplex,
100Mbps, Link Down Power Saving,
MII interface
Disable: Isolate, Repeater mode

5.1K 3v3

C58

RTL8201CP LQFP48

5.1K L_LED4/PHYAD4

L_1v8_O

0.1uF

PHY ADDRESS 00001
B

B

reserve to ensure operatiing at normal mode
L_CRS

OR GATE
10 LINK/ACT LED (HIGH ACTIVE)

R110

5.1K

Enable BL LED mode
LCOL

R111

5.1K

3v3

3v3

U7

L_LED2/PHYAD2
L_LED3/PHYAD3

100 LINK/ACT LED (HIGH ACTIVE)

1
2

A
B

3

GND

VCC

5

Y

4

LINK / ACTIVE LED (HIGH ACTIVE)

R112 330

74AHC1G32

L_L/A
R113
4.7K

A

A

AboCom Systems, Inc
Title

5

4

3

2

802.11g WLAN 2 Ports AP (WAP257)

Size
B

Document Number

Date:

Monday, June 26, 2006

Rev
D10

1st PHY (RTL8201CP)
Sheet
1

6

of

10

5

4

3

2

1

3v3

D

R114
1.5K

R116
1

2
25MHZ

C62

U8

WTXD0S
WTXD1S
WTXD2S
WTXD3S

X2
20pF

D

WMDC
WMDIO

0

0

R115

W_X1
W_X2

WTXEN
WTXCLK
WRXDV

20pF
C63

R117
RA10 49.9, 8P4R
1
8
2
7
3
6
4
5

WRXD0
WRXD1
WRXD2
WRXD3

CLOSE TO U15

R118

49.9

W_TXC

49.9

W_RXD0
W_RXD1
W_RXD2
W_RXD3
W_RXC

WRXCLK
WCOL

W_CRS
W_X1
W_X2

C

R14
10k

W_LED0/PHYAD0
W_LED1/PHYAD1
W_LED2/PHYAD2
W_LED3/PHYAD3
W_LED4/PHYAD4
C64
0.1uF
W_1v8_I

3v3

R125

5.1K W_LED0/PHYAD0

R128

5.1K W_LED1/PHYAD1

R129

5.1K W_LED2/PHYAD2

C65

C66

R131

5.1K W_LED3/PHYAD3

0.1uF

0.1uF

R132

3v3

25
26
6
5
4
3
2
7
22
21
20
19
18
16
1
23
24
46
47

MDC
MDIO
TXD0
TXD1
TXD2
TXD3
TXEN
TXC
RXDV
RXD0
RXD1
RXD2
RXD3
RXC
COL
CRS
RXER/FXEN
X1
X2

9
10
12
13
15

LED0/PHYAD0
LED1/PHYAD1
LED2/PHYAD2
LED3/PHYAD3
LED4/PHYAD4

8
14
48

PWFBIN
DVDD33
DVDD33

11
17
45

DGND
DGND
DGND

C59
22uF

C60

0.1uF
FB3

CC1206

TBD

W_1v8_O

PWFBOUT
AVDD33

32
36

AGND
AGND

29
35

NC

27

TPRX+
TPRX-

31
30

W_RXP
W_RXN

TPTXTPTX+

33
34

W_TXN
W_TXP

RTSET
ISOLATE
RPTR
SPEED
DUPLEX
ANE
LDPS
MII/SNIB/RTT3
RESETB

28
43
40
39
38
37
41
44
42

FB4

W_1v8_I
TBD

C61

3v3

0.1uF

W_RXP
W_RXN
W_TXN
W_TXP

R119

2K, 1%

R120
R121
R122
R123
R124
R126
R127

5.1K
5.1K
5.1K
5.1K
5.1K
5.1K
5.1K

R130

RTL8201CP LQFP48

5.1K W_LED4/PHYAD4

W_1v8_O

C

3v3

This configuration shows
Enable: Auto negotiation, Full duplex,
100Mbps, Link Down Power Saving,
MII interface
Disable: Isolate, Repeater mode

5.1K 3v3

C67
0.1uF

PHY ADDRESS 00001
B

B

reserve to ensure operatiing at normal mode
W_CRS

OR GATE
10 LINK/ACT LED (HIGH ACTIVE)

R133

Enable BL LED mode
WCOL

5.1K

R134

5.1K

3v3

3v3

U9

W_LED2/PHYAD2
W_LED3/PHYAD3

100 LINK/ACT LED (HIGH ACTIVE)

1
2

A
B

3

GND

VCC

5

Y

4

LINK / ACTIVE LED (HIGH ACTIVE)

R135 330

W_L/A

74AHC1G32
R136
A

A

4.7K

AboCom Systems, Inc
Title

5

4

3

2

802.11g WLAN 2 Ports AP (WAP257)

Size
B

Document Number

Date:

Monday, June 26, 2006

Rev
D10

2nd PHY (RTL8201CP)
Sheet
1

7

of

10

5

4

3

2

1

POWER LED
R137 330

D

W_TXP
W_TXN
W_RXP
W_RXN

EZ Config LED

1nF/2KV

C75

1nF/2KV

D

W_TXP
W_TXN
W_RXP
W_RXN

J5

9

R138 330
A

GPIO2
8
7
6
5
4
3
2
1

L_RXN
L_RXP
L_1v8_O
R7 0
C68

Wireless Link/Act LED
LED3
C

L_TXN
L_TXP

R139 330
A

$$$7

10

LED0_RST

LED0_RST

0.1uF

REF
REF
TXREF
REF
TX+
RXRX+

10

PHJ8x1

12

LED2
C

C74
L_TXP
L_TXN
L_RXP
L_RXN

11

L_TXP
L_TXN
L_RXP
L_RXN

9

$$$7

11

A

12

LED1
C

C

C

WEP LED
LED4

R140 330
A

$$$7
C69

0.1uF

C70

0.1uF

C71

0.1uF

C72

0.1uF

R141
R142
R143
R144

49.9(1%)
49.9(1%)
49.9(1%)
49.9(1%)

L_TXP
L_TXN
L_RXP
L_RXN

R145
R146
R147
R148

49.9(1%)
49.9(1%)
49.9(1%)
49.9(1%)

W_TXP
W_TXN
W_RXP
W_RXN

T2
W_1v8_O

MAC Ctrl LED
LED5
C

GPIO7

R149 330
A

$$$7

W_TXP
W_TXN

C73

0.1uF
W_RXP

RDRCT
RD+
NC
NC
TDTCT
TD+

J6
RXRXCT
RX+
NC
NC
TXTXCT
TX+

9
10
11
12
13
14
15
16

1
2
3
4
5
6
7
8
12

W_RXN

8
7
6
5
4
3
2
1

11

C

GPIO3

TS2019

Bridge LED

B

LED6
C

GPIO8

B

R150 330
A

$$$7
PD1+

PD2+

PD1-

PD2-

LAN1 Link/Act
LED7
C

A

L_L/A

LAN2 Link/Act
A

A

LED8
C

A

AboCom Systems, Inc

W_L/A
Title

5

4

3

2

802.11g WLAN 2 Ports AP (WAP257)

Size
B

Document Number

Date:

Monday, June 26, 2006

Rev
D10

RJ45 & LED
Sheet
1

8

of

10

4

3

2

VDRTX

L9
WA3v3

VDLNA_2

L10

VDMIX

Bead

WA1v8

NL

1

Bead

C76

RSSI
RXQ+
RXQRXIRXI+

L8
WA1v8

TXI+
TXITXQTXQ+

5

C77
VD3PA

L12

Bead

WA1v8

NL

100pF
VDLNA_1

TXI+
TXITXQTXQ+

WA3v3
C78

R155

RXQ+
RXQRXIRXI+

100pF

L11

C79
NL

0

D

D

100pF
VD_DNW

WA1v8

L13

Bead

C90

NC

4

C81
C82

L16

U11

NL

NC

15pF
WA1v8

4

100pF
VDLNA_2
VDPA

18pF
L18

L19
VD3PA
VD3VCO

3

2

1

BALUN1:2
NC

PAin
V1

V2

C98

V3

100pF

NC

1
2
3
4
5
6
7
8
9
10
11
12

18pF
L20

NC
NC
NC
VDX
XIN
XOUT
XENV
XSEL
VD_SI3
VD_SI2
ENV
REFIO

VDRTX
VDMIX
VDLNA
VD_DNW
RFIP
RFIN
VDLNA
RFOP
VDPA
RFON
NC/VD3PA
NC/VD3BVCO
LFT
VDSYN3
VDSYN2
SYN_T
VDBG
NC/BJTB
NC/BJTB
POR
SI_ENB
SI_CK
SI_DATA
SI_RW

C

C94

Bal Bal

5
G
D

Unb NC

6

C93
U12

WA1v8
C87
10nF
WA1v8

22pF
L17 Bead

SYN_T

10nF

C86

TIP
TIN
TQN
TQP
VDLO
RSSI
BOQP
BOQN
BOIN
BOIP
VDRXB
GND

3.9nH
C89

3

2

1

BALUN1:2
C88

C83

100pF

22pF
L15

RX
TP3

C80
10nF

48
47
46
45
44
43
42
41
40
39
38
37

L=BLM18HG471
C=100pF
U=2SA1036K

NL

C84

Bal Bal

6
Unb NC

C85

U10

G

VD3VCO
NL

D

L14
WA3v3

5

WA1v8

Bead

GND

C106

C107

C92

100pF

OSC2v8

10nF

R160
C97
10nF

49

R161

0
4

VCC

E/D

OSC2v8
3 OUT GND
10K
R181
OSC2v8 OSC 40MHz
R162
0
R179
10K
10K
R180
R164
0
R178
10K

1

10nF

40MHzOSC
VCOPDN

CALEN

CALEN
RIFSD

10nF
RIFSCK

R169
WA1v8

RIFSCK

R168
RFLE

X5

RFLE

75K

C111

10K

X6
10nF
X7

C112
10pF

C119

B

R170
NC

4-wire serial
interface
B

100pF
WA3v3

Loop Filter Output
WA3v3

U14
L25

WA3v3

L24

Bead

1
C122

C123

0.1uF

47uF

INPUT
OUTPUT

L26

GND
NC

100pF

Bead

WA1v8
C126

C128

47uF

0.1uF

100pF

C127
10nF

SHTDNB
WA1v8

1uF
C129
0.1uF

WA3v3

C130
4.7uF, NL

U15
L27

Bead
1
C135
0.1uF

C136
47uF

2

INPUT
OUTPUT

L28

GND
SHTDNB

Bead

WA1v8
A

5
C137

NC
3

4

47uF

C138

AboCom Systems, Inc

0.1uF
Title

C141
1uF

802.11g WLAN 2 Ports AP (WAP257)

Size
B

AME8801MEEV(1.8V)

Date:
4

10nF

C125

4

AME8801CEEV(2.8V)

A

C121

5
C124

2

C120

WA2v8

OSC2v8

Bead

W3v3

3

5

C

2

RIFSD
X4

C96
4.7uF

10K

X3

RTL8225

WA3v3

SYN_T

WA2v8

C91

$$$2

13
14
15
16
17
18
19
20
21
22
23
24

WA2v8

36
35
34
33
32
31
30
29
28
27
26
25

3

2

Document Number

Transceiver (RTL8225 )& PA (SE2525L)
Monday, June 26, 2006

Sheet
1

9

of

10

Rev
D10

5

4

3

2

1

R322 2.2K

C600 22pF

C601 22pF
In

4
5
6

1

/RXEN RX
ANT GND
RXEN
TX

DTR5

3
2
1

5.6pF

1
2

2

1

2

C598
1
5.6pF

L71
L72
10nH

2.7nH
D

2

2
3
4
5

GND
GND

Out

2

2

2

3.3VD_LNA

NC

10

1

ANT1 MACARONI
1
D

C599
1

2

U55

2

C596
1

R325
R326
10

FL1

1
2

R324
1K

1

NC

2

1

1
C597
1

2

R323 62

C606

5.6pF

RX

C607

C608

1pF

NL

NL

2

2

NL

2

2

C605

C604
1

2

1

3
1

5.6pF

1

4

10pF

U56

C603
1

2

2

1

RRFIN_G
1

3
4

C602
1

2

DTR2

5V

5VPA

C611
100pF
2

C610
1500pF
2

2

C609
47uF

1

1

L73
Bead/0603
2
1

1

WA3v3

RXEN

0 ohm/SB
R330

2
0 ohm/SB

R331 R

5VPA

U57
1

A

2

B

3

GND

C612
VCC

5

1

1

C615
100pF/NI

C613

Y

4

2

NI
3.3VD_LNA

2

2

2

C614
100pF/NI

C

NI

R332
NI

1

TRSW-

0 ohm
1
1

1

C

R328
2

R329 R

2

2

TRSW+

R327

1

1

$$$1

TRSW-

1

GND

C617 1 nF
1

2

C619 7.5 pF
1

C618
1
2

2

1

TL5

1
RFout

10

GND

9

TL1

C627 10pF
1
2

TL2
1

14

13

11

C628
3.6pF

C629
0.5pF

B

8

7

TSSI0

C632
220pF

R334 R
C633
220pF

1

1

2

C635
1nF
2

C634
1nF

2

R336
270 ohm
2

R335
200 ohm

A_PAPE

L78 10 nH
2

1

1
1

2

C631
1nF
2

6

1

1

5

2

2

DET

RFout

2

P_DOWN

4

RFout

1

VREG1GND

3

GND

2

6.7nH

L75
6.8 nH
12

GND

15

RFin

L77

2

1

VCC1

GND

VCC1

TL3

VREG2

2
R333
120 ohm

C625 1pF
1
2

VREG2GND

16

2
3pF

C626
NL

1
B

U60
17

C624
1

VCC

VDP RFout

4

GND2

C620 1uF
2

TL4

VREG1

3

L74
8.2nH

1

2

CAP NP

5

NI

10nF

1
C109

GND

RFin

1

1

2

PAin
C105
CAP NP

1nF

U59

C108 22pF
PAin

C622
1

1

C621

2

2

2.2 nF

2

2

C616
5VPA

A_PAPE

A

A

AboCom Systems, Inc
Title

5

4

3

2

802.11g WLAN 1 Ports Router (WAP257)

Size
C

Document Number

Date:

Monday, June 26, 2006

Rev
D10

PA
Sheet
1

10

of

10



Source Exif Data:
File Type                       : PDF
File Type Extension             : pdf
MIME Type                       : application/pdf
PDF Version                     : 1.4
Linearized                      : No
XMP Toolkit                     : 3.1-701
Producer                        : Acrobat Distiller 7.0.5 (Windows)
Creator Tool                    : PScript5.dll Version 5.2
Modify Date                     : 2006:07:31 13:47:30+08:00
Create Date                     : 2006:06:26 10:05:53+08:00
Metadata Date                   : 2006:07:31 13:47:30+08:00
Format                          : application/pdf
Title                           : wap257d10t
Creator                         : chococo2
Document ID                     : uuid:8f156d34-1ec8-411a-88eb-dd380098351c
Instance ID                     : uuid:1134e939-c151-4d2c-8e7d-430133be8bbf
Has XFA                         : No
Page Count                      : 10
Author                          : chococo2
EXIF Metadata provided by EXIF.tools

Navigation menu