UX-44U
FO-55C
6 – 9
[2]
TEL/LIU PWB cir
cuit
1/2
1
2
6
4
3
5
BD
E
F
G
I
H
C
A
BD
E
F
G
I
H
C
A
1
2
6
4
3
5
–
+
+5VA
+5VA
–
+
+5VA
+24VA
+5V
VREF
+5V
–
+
VREF
+5V
–
+
VREF
L3B
TR0703
TLJ-2
CNLNJ-2
L4
JP13
JP10
JP8
CNLNJ-3
JP9
JP6
CNLNJ-4
VA2
ERZV5D471
VA1
ERZV5D471
ARG
CNLNJ-5
JP11
TLJ-1
JP12
L1
JP1
JP15
C102
L5
C101
L2
N.M.
N.M.
L3A
TR0703
N.M.
N.M.
JP3
N.M.
C
M
B
CML1
C3
0.82
R101
22K
R3
22K(1/2W)
D1
1SS133
ZD4
HZ27C
PC5
TLP521
R1
C1
R103
C2
N.M.
2
1
4
3
T1
I2164
C103
C116
N.M.
N.M.
~
~
+
–
REC1
CNLNJ-6
PC4
PC1
PC2
R104
ZD1
R105
C4
R102
R107
PC3
R106
D
G
S
Q1
R2
N.M.
ZD8
ZD7
JP4
C11
22/50
JP2
DG
+5V
C10
N.M.
R117
R129
620
JP14
C9
4.7/50
C127
0.039
C123
N.M.
R133
300
7
6
5
R116
3.3K
DG
C115
33P
R115
86.6K
IC102
2904
R114
4.7K
TXOUT
CNLIUA-8
R137
C125
R139
C126
R138
N.M.
C124
1
C122
1
R134
20K
R140
20K
R141
47K
C120
820P
C121
R143
15K
N.M.
2
3
1
IC102
2904
RXIN
CNLIUA-7
R142
3.3K
DG
8
4
DG
C112
0.1
C114
0.1
8
4
DG
IC101
2904
IC102
2904
R111
20K
R113
20K
R112
0
C7
10/50
DG
DG
CNHJ-4
CNHJ1-4
CNHJ-1
CNHJ1-1
TX+
TX–
C104
2200P
CNHJ1-2
CNHJ-2
CNHJ1-3
CNHJ-3
RX+
RX–
L8
TR0703
R108
1.5K
R109
1K
C6
22/50
DG
C105
2200P
DG
C106
0.1
R110
5.1K
ZD5
ZD6
N.M.
C108
3900P
R114
43K
C109
220P
R131
3.3K
C113
1000P
C8
C107
1000P
DG
DG
DG
N.M.
IC101
2904
1
2
3
R130
0
TELOUT
CNLIUA-1
D3
D2
N.M.
DG
L7
TR0703
L6
TR0703
C5
22/50
R123
150
R124
N.M.
DG
DG
R125
3.3K
DG
7
6
5
IC101
2904
C111
220P
R126
220K
C14
N.M.
TELIN
CNLIUA-2
R127
39K
R128
8.2K
TELMUTE
CNLIUA-3
R132
0
DG
Q107
RNC1402
JP7
AR1
RA-391P
ZD2
DG
Q101
2SC2412K
JP5
ZD3
N.M.
N.M.
N.M.
NOTE:
These marks are all satety-cirtical parts.
N.M.
N.M.
N.M.
N.M.
FO-55C
ONLY
FO-55C
ONLY
N.M.
Summary of Contents for FO-55
Page 48: ...UX 44U FO 55C M E M O 5 13 ...
Page 55: ...UX 44U FO 55C Control PWB parts layout Top side 6 7 ...
Page 56: ...UX 44U FO 55C Control PWB parts layout Bottom side 6 8 ...
Page 59: ...UX 44U FO 55C TEL LIU PWB parts layout Top side 6 11 ...
Page 60: ...UX 44U FO 55C 6 12 TEL LIU PWB parts layout Bottom side ...
Page 66: ...UX 44U FO 55C 6 18 M E M O ...