257
UF-5500 / 4500
L.F
L.F
TXD[1]
RXD[0]
RXD[1]
RXD[2]
RXD[3]
TXD[0]
TXD[3]
TXD[2]
C762
6.3V/47u/105
L752
1
4
3
2
C751
Z0.1u
L753
1
4
3
2
R755
220
RA752
33
1
2
3
4
5
6
7
8
R754
F6.49k
L750
RA751
33
1
2
3
4
5
6
7
8
C750
J100p
C753
Z0.1u
C761
NC
( )
R759
10k
C754
K0.1u
RA750
33
1
2
3
45
6
7
8
R760
330
C763
J22p
C764
J22p
C765
J22p
C766
J22p
X750
25MHz
C758
Z0.1u
C755
K0.1u
R764
33
R765
33
C756
D10p
RA753
33 1
2
3
4
5
6
7
8
+3.3V
MDC
1:4C
TX_EN
1:4B
MGINT
1:4C
RXD[0-3]
1:4B
RX_DV
1:4B
C752
6.3V/47u/105
C767
K0.1u
+3.3V
RX_CLKI
1:4B
IC750
1
GND1
2
VDDPLL_1.8
9
XI/REFCLK
3
VDDA_3.3
4
RX-
5
RX+
6
TX-
7
TX+
8
XO
10
REXT
11
MDIO
12
MDC
13
RXD3/PHYAD0
14
RXD2/PHYAD1
15
RXD1/RXD1/PHYAD2
16
RXD0/RXD0/DUPLEX
17
VDDIO_3.3
18
RXDV/CRSDV/CONFIG2
19
RXC
20
RXER/RX_ER/ISO
21
*INT
22
TXC
23
TXEN/TX_EN
24
TXD0/TXD0
25
TXD1/TXD1
26
TXD2
27
TXD3
28
COL/CONFIG0
29
CRS/CONFIG1
30
LED0/NWAYEN
31
LED1/SPEED
32
*RST
33
GND2
TXD[0-3]
1:4B
C770
J100p
C759
10u/6.3V
C760
K0.01u
C769
10u/6.3V
COL
1:4B
CRS
1:4B
R753
F49.9
RX_ER
1:4B
R750
F49.9
R751
F49.9
XLANRST
1:1E
R752
F49.9
TX_CLKI
1:4B
C768
K0.1u
MDIO
1:4C
+3.3V
LED750
Act
A
K
C757
J15p
CN750
6
5
4
3
2
1
10
9
7
8
UF-5500 ONLY
LAN circuit
6
5
8
7
C
E
B
A
D
F
2/2
2
-2
UF-5500 SCHEMATIC DIAGRAM (MAIN BOARD No.2) (2/2)
D801
F800
3A
CL801
+1.2V
C807
Z0.1u/50V
CL804
C808
Z0.1u/50V
C804
10u
35
CL803
C801
Z0.1u/50V
C814
K0.1u
Q802
1
D1
2
D2
3
G
4
S
5
D3
6
D4
C803
Z0.1u/50V
CL800
C806
Z0.1u/50V
C805
10u
35
Q800
B
C
E
Q803
1
D1
2
D2
3
G
4
S
5
D3
6
D4
IC800
1
RT
2
CS
3
DT2
4
IN2+
5
IN2-
6
FB2
7
GND
8
OUT2
9
VCC
10
OUT1
11
SEL1
12
FB1
13
IN1-
14
REF
15
DT1
16
REG
Q801
B
C
E
R805
100k
+3.3V
R808
22k
R809
180
L801
22u
L800
22u
Q804
Q805
Q806
Q807
R807
4.7k(3216)
R815
F10k 1%
R817
F2k 1%
C813
K0.33u(1608)
R802
F10k 1%
R801
F1k 1%
R800
F22k 1%
C809
K0.047u
R820
470(3216)
R819
470(3216)
R825
1k(3216)
R826
1k(3216)
R803
F4.7k
R818
F4.7k
R812
F2.2k
R813
F1k
+24VIN
+24V
+24VIN
D805
D806
D804
R804 F9.09k
R822
47k
R821
47k
C811
K0.47u(1608)
C800
100u
6.3
C817
100u
6.3
C812
K0.01u(1608)
C810
K0.01u(1608)
C818
K1u(2125)
C802
K1u(2125)
C820
Z1u/50V
C819
Z1u/50V
D800
D803
Gate
25MHz
UF-5500 ONLY
Summary of Contents for UF-5500
Page 180: ...180 UF 5500 4500...
Page 248: ...248 UF 5500 4500 13 5 Test Chart 13 5 1 ITU T No 1 Test Chart...
Page 249: ...249 UF 5500 4500 13 5 2 ITU T No 2 Test Chart...
Page 281: ...281 UF 5500 4500 10 10 11 15 12 17 18 19 20 21 22 23 24 28 29 30 27 25 26 21 13 14 16 30...
Page 287: ...287 UF 5500 4500 130 131 132 133 134 135 136 137 138 139 140 141 PCB2 A UF 5500 only CN1...
Page 297: ...297 UF 5500 4500...
Page 305: ...305 UF 5500 4500...
Page 311: ...311 UF 5500 4500 501 502 503 504 506 507 505 508 509 511 510 514 513 512 P51 P53 P54 A51 P52...
Page 362: ...362 UF 5500 4500...