FO-90AAR
Analog signal block
6/6
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
–
+
+5V
+5VA
+5V
–
+
+5V
–
+
+5VA
+5V
+24VA
+5V
TELOUT
CNLIUA-1
C195
0
R193
0
C203
N.M.
R194
N.M.
1
2
3
IC11
R192
0
R195
N.M.
C182
R176
0
C184
HM601
D4
1SS355
TELOUTI
(3-4H)
(3-3H)
SPOUT
6
4
5
2 3
17
8
+5V
R198
100K
C209
220P
R210
220K
C7
47/25
SP+
DG
SP–
CNSP-1
CNSP-2
(1-5A)
SPMUTE
C210
1
DG
DG
(1-1E)
BZOUT
R204
10K
C190
4700P
R205
20K
DG
DG
DG
R201
100K
C215
0.01
R203
3K
C213
0
IC12
NJM2113
N.M.
L111
0
C5
DG
DG
CNMIC-1
CNMIC-2
CNMIC-3
DG
DG
DG
R181
R180
R182
C6
C225
N.M.
C186
1
R178
N.M.
Q1
RCVOL
(1-1D)
DG
RXIN
CNLIUA-7
C207
0
R173
0
C208
N.M.
R175
N.M.
7
6
5
IC11
R197
0
R171
R177
0
C185
HM601
D5
1SS355
SIGRX
(3-4H)
DG
CNLIUA-2
DG
C189
1
R179
N.M.
Q6
CML
(1-5A)
DG
TELIN
C204
0.1
R196
47K
C202
0
R172
R174
N.M.
DG
4
8
C201
DG
DG
Q5
RCVOL
(1-1D)
IC9
HCF4051
13
14
15
12
1
5
2
4
+5V
3
16
6
7
8
C191
1
DG
(3-1D)
VOL_C
(3-1D)
VOL_B
(3-1D)
VOL_A
R184
750K
R183
470K
R185
300K
R202
200K
R186
100K
R188
39K
R189
10K
R190
1K
R199
15K
C214
0.1
CNLIUA-8
TXOUT
C211
0.1
C212
1
L107
HM601
SIGTX
W-TONE
C188
C187
R221
5
4
1
2
3
IN/OUT
OUT/IN
VSS
VDD
CONT
IC8
N.M.
TXMUTE
DG
DG
Q7
RNC1402
X0
X1
X2
X3
X4
X5
X6
X7
X
VDD
VSS
VSS
VSS
A
B
C
11
10
9
(3-1C)
(3-1D)
(3-4H)
Содержание FO-90A
Страница 6: ...FO 90AAR M E M O 1 10 ...
Страница 27: ...FO 90AAR 2 21 M E M O ...
Страница 49: ...FO 90AAR Control PWB parts layout Top side 6 7 ...
Страница 50: ...FO 90AAR Control PWB parts layout Bottom side 6 8 ...
Страница 53: ...FO 90AAR TEL LIU PWB parts layout Top side 6 11 ...
Страница 54: ...FO 90AAR 6 12 TEL LIU PWB parts layout Bottom side ...
Страница 58: ...FO 90AAR 6 16 M E M O ...