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-4500
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 ...