Service manual

UX-465L/C
UX-485LU
6 – 10
1
2 6
4
3
5
BDEFG
I
HCA
1
2 6
4
3
5
BDEFG
I
HCA
– +
– +
– +
– +
R116
620
C7
4.7/50
JP16
R135
C117
1
C115
1
IN/OUT
(1-5I)
CNHJ-4 CNHJ-1
MJTEL1-2 MJTEL1-3
CNLIUA-3 CNLIUA-9
CNLIUA-10
TXOUT
TELOUT
RXIN
TELIN
TELMUTE
CNLIUA-1
CNLIUA-2
TX+ TX- RX+ RX-
C106
0.039
C116
R132
300
R117
R114
1.5K
R105
1K
C5
22/50
L4
C100
2200P
C104
2200P
C105
0.1
C112
3900P
R125
43K
R113
5.1K
R127
3.3K
C120
1000P
C121
220P
C111
1000P
C10
R140
220K
R139
3.3K
C9
22/50
D3 D4
R136
0
R123
R110
150
L5 L6
R138
39K
R137
8.2K
C14
C123
0.1
C122
0.1
DG
DG
DG
+24VA
+5VA
+5VA
+5VA
+5V
+5V
VREF
VREF
DG
DG
DG
DG
DG
DG
DG
DG DG
DG
DG
C119
220P
R126
0
C127
820P
R134
20K
R131
20K
R142
3.3K
R129
4.7K
R144
47K
R141
15K
C124
33P
ZD8 ZD7
JP14
JP13 JP15
C107 R133
C125
R128
3.3K
R130
86.6K
C114
33P
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
IC102A
NJM2904M
IC102B
NJM2904M
IC101A
NJM2904M
IC101B
NJM2904N
Q100
2SC2412KR
Q104
DTC143ZK
IC102C
NJM2904M
IC101C
NJM2904M
2
1
3
7
6 5
2 3
1
7
8 4
8 4
CB
E
6
B
E
C
5
TEL/LIU PWB circuit 2/3