Sharp FO-77

FO-77U
UX-66U
Analog signal block 6/6
6 – 6
1
2
6
4
3
5
BDEFG
I
HCA
BDEFG
I
HCA
1
2
6
4
3
5
–
+
+5V
+5VA
+5V
–
+
–
+
+5VA
+5V
(1-1D)
RCVOL
TELOUT
CNLIUA-1
C151
0
R148
0
C155
N.M.
R150
N.M.
1
2
3
IC7
R146
0
R147
N.M.
C152
Q101
N.M.
R136
0
C144
HM601
R137
N.M.
C145
1
D100
1SS355
TELOUTI
(3-4H)
SIGTX
(3-4H)
TXOUT
CNLIUA-8
(3-3H)
SPOUT
6
4
5
2
3
178
+5V
R154
100K
C159
220P
R139
220K
C11
47/25
SP+
DG
SP–
CNSP-1
CNSP-2
(1-5A)
SPMUTE
C158
1
DG DG
(1-1F)
BZOUT
R156
1K
C164
4700P
R141
20K
RXIN
CNLIUA-7
C157
0
R152
0
R15
N.M.
7
6
5
R18
R17
0
N.M.
C14
N.M.
DG
R138
0
C147
HM601
C146
1
R16
N.M.
SIGRX
(3-3H)
CML
(1-5A)
Q102
RXIN
CNLIUA-7
TELIN
CNLIUA-2
C154
0.1
C156
0.1
R153
47K
RCVOL
(1-1E)
R151
10K
R149
100K
Q103
RNC1402
DG
+24VA
C153
N.M.
8
4
IC7
DG
C22
1
D101
1SS355
IC7
DG DG
R155
100K
C160
0.01
R140
15K
C148
1
IC6
NJM2113
N.M.
N.M.
C8
0
(3-1D)
TXMUTEI
N.M.
Q1
L4
HM601
DG
L106
HM601