AX88655P ASIX [ASIX Electronics Corporation], AX88655P Datasheet - Page 38

• Manufacturer Part Number: AX88655P
• Description: 5-Port 10/100/1000BASE-T Ethernet Switch
• Manufacturer: ASIX [ASIX Electronics Corporation]

RST_CTL#
C370
0.1uF
VDD33
VDD25
VDD25_2
GND
VDD18_2
VDD18_1
R249
100
5VSB
S1
SW SPST
R247
4.7K
VDD33
VDD25
VDD25_2
VDD18_2
VDD18_1
GND
RST_CTL#
3.3V
GND
PS_ON
GND
GND
GND
5V
5V
11
12
13
14
15
16
17
18
19
20
ATX POWER
3.3V
-12V
GND
PS-ON
GND
GND
GND
-5V
5V
5V
U12
PW_OK
5VSB
3.3V
3.3V
GND
GND
GND
12V
5V
5V
1
2
3
4
5
6
7
8
9
10
J1
CON2
3.3V
3.3V
GND
5V
GND
5V
GND
5VSB
12V
1
2
C397
0.1uF
R253
100/2W
5V
GND
3.3V
GND
VDD33
VDD33
Option
R259
100K
R264
GND
GND
C417
D26
1N5402
D28
1N5402
D30
10K
C419
0.1uF
0.1uF
1N4148
C366
1000pF
C372
1000pF
C393
1000pF
C399
1000pF
GND
VDD33
S2
SW PUSHBUTTON
VDD33
14
15
1
2
3
C367
0.1uF
C373
0.1uF
C394
0.1uF
C400
0.1uF
U16A
CEXT
REXT/CEXT
A
B
CLR
74HC123
3
2
C368
1000pF
C374
1000pF
C395
1000pF
C401
1000pF
VDD33
U19
VIN
VSS
XC61F
VOUT
C424
0.1uF
Q
Q
C369
0.1uF
C375
0.1uF
C396
0.1uF
C402
0.1uF
13
4
1
+
+
5V
+
+
220uF/16V
C371
220uF/16V
220uF/16V
C398
220uF/16V
R265
VDD33
C365
C392
38
C421
0.1uF
5V Power LED
D27
3.3V Power LED
D29
R269
TP2
TEST POINT
TP4
TEST POINT
TP8
TEST POINT
TP10
TEST POINT
1
1
1
1
0
5V INPUT
GND
3.3V
INPUT
GND
RST_CTL#
0
LED
LED
R250
1K
R257
1K
R263
3.3V
GND
3.3V
GND
5V
GND
5V
GND
Option for external
RC reset IC
AX88655 P 5-Port 10/100/1000BASE-T Ethernet Switch
0
220uF/16V
220uF/16V
220uF/16V
220uF/16V
VDD33
+
+
+
+
C357
C376
C384
C403
VDD25
R261
4.7K
R268
10K
C420
0.1uF
C422
0.1uF
C359
0.1uF
C378
0.1uF
C386
0.1uF
C405
0.1uF
+
1
2
C412
220uF/16V
+
C423
4.7uF/16V
VDD33
C360
1000pF
C379
1000pF
C387
1000pF
C406
1000pF
14
7
0.1uF
C414
U18A
74HC00
3
3
3
TP13
TEST POINT
1
3
LT1085
C407
1000pF
U11
VIN
LT1085
U13
VIN
LT1085
U14
VIN
3
ADJ/GND
ADJ/GND
ADJ/GND
+
TAB/OUT
TAB/OUT
TAB/OUT
LT1085
VDD33
C413
220uF/16V
U15
VIN
VOUT
VOUT
VOUT
11
1
3
5
9
U17A
U17B
U17C
U17D
U17E
74HC04
74HC04
74HC04
74HC04
74HC04
C415
0.1uF
4
2
1
4
2
1
4
2
1
ADJ/GND
TAB/OUT
2
4
6
8
10
VOUT
VDD33
R246
R248
R251
R252
R254
R255
C416
1000pF
4
2
1
ASIX ELECTRONICS CORPORATION
R260
R256
R258
680
301
680
301
1K
1K
TP14
TEST POINT
1
GND
10K
1K
1K
220uF/16V
220uF/16V
220uF/16V
+
+
+
C358
C377
C385
VDD33
C361
0.1uF
220uF/16V
+
C380
0.1uF
C388
0.1uF
C404
Title
Size
Date:
RST#_SW
RST#_P0
RST#_P12
RST#_P34
C
AX88655 P 5-Port 10/100/1000BASE-T EtherNet Switch --- Power Input CKT.
ASIX ELECTRONICS CORPORATION
1000pF
C362
Document Number
POWER_CKT.SCH
C381
1000pF
C389
1000pF
C408
0.1uF
Thursday, March 14, 2002
C363
C382
0.1uF
0.1uF
C390
0.1uF
C409
1000pF
RST#_P34
RST#_P12
RST#_P0
RST#_SW
VDD18_1
VDD18_2
VDD33
C364
1000pF
C383
1000pF
VDD25
VDD18_1
VDD18_2
VDD25_2
C391
1000pF
C410
0.1uF
VDD25
C418
0.1uF
TP7
TEST POINT
TP9
TEST POINT
1
1
C411
1000pF
Sheet
TP1
TEST POINT
TP3
TEST POINT
TP5
TEST POINT
TP6
TEST POINT
2.5V Output
GND
1
1
1
1
RST#_P34
RST#_P12
RST#_P0
RST#_SW
1.8V Output
GND
1.8V Output
GND
TP11
TEST POINT
TP12
TEST POINT
1
1
9
2.5V Output
GND
of
10
Rev
1.0