6 – 6
UX-108U/178U/188U
FO-375U
Analog signal block
6/6
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
–
+
–
+
–
+
–
+
12
14
13
TELOUT
CNLIUA-1
R195
86.6K
C147
680P
C132
1
IC6
4053
VREF
TXCONT
(1-1E)
0
1
8
9
10
IC9
2902
R225
100K
+5V
R274
3.3K
C157
1
+5V
16
7
8
IC6
4053
C134
0.1
SIGTX
(3-3H)
R183
1K
R182
R181
1K
C136
0.1
N.M.
DG
R194
17.4K
R224
10K
C146
1
TXOUT
CNLIUA-8
DG
DG
SIGTX
(3-3H)
R192
86.6K
C144
1000P
7
6
5
IC9
2902
SIGRX
(3-3H)
+5V
D100
1SS355
R216
3K
MAG
AGD
(3-3H)
R221
0
C6
10/50
5
4
3
9
IC6
4053
0
1
GAINC
(1-1E)
RXIN
CNLIUA-7
R178
3.3K
R177
62K
R175
0
EXSIG
CNLIUB-1
C145
0.1
R180
N.M.
RCVOL1
(3-1C)
R222
47K
14
13
12
IC4
4066
+24VA
R219
1.5K
C154
0.1
R223
47K
R220
10K
TELIN
CNLIUA-2
DG
DG
C155
1000P
DG
C156
0.1
11
4
RCVOL2
CNLIUB-2
RCVOL1
CNLIUB-6
DG
VREF
+5V
C148
0.1
RCVOL2
(3-1C)
R211
33K
R165
30K
R164
2K
IC4
4066
IC9
2902
13
1
2
5
3
4
R213
33K
C153
1
2
15
1
10
IC6
4053
0
1
DG
R179
1K
DG
C143
4700P
IC4
4066
R141
10K
R138
47K
IC4
4066
8
9
10
11
C135
0.01
R176
3K
C138
0.01
R142
220K
DG
DG
R163
20K
R143
3K
C2
1/50
5
IC1
MC34119
8
7
1
3
2
4
6
R139
10K
+5V
R140
100K
R116
220K
C123
220P
DG
C1
47/25
SP+
CNSP-1
SP–
CNSP-2
SPMUTE
(1-5A)
BZCONT
(1-1E)
VOLB
(3-1D)
VOLA
(3-1C)
BZOUT
(1-1F)
DG
VCC
GND
VEE
ENABLE
DG
6
+5V
14
7
IC4
4066
C122
0.1
DG
VCC
GND
11
C137
0.1
R193
20K
Содержание FO-375
Страница 61: ...6 7 UX 108U 178U 188U FO 375U Control PWB parts layout Top side ...
Страница 62: ...6 8 UX 108U 178U 188U FO 375U Control PWB parts layout Bottom side ...
Страница 64: ...6 10 UX 108U 178U 188U FO 375U TEL LIU PWB parts layout ...
Страница 66: ...6 12 UX 108U 178U 188U FO 375U Power supply PWB parts layout ...