Read Sharp AR-FX4 Service Manual online
AR-FX4 ELECTRICAL SECTION - 12
MUTE
SP+
SP-
RHS-
LIUID
SIGRX
FNETD
SIGTX
EXHS-
CI-
HS[1]-
SPOUT
SPMUTE
HS[2]-
CML
EC
150VON
VRSEL[3]-
S
RCVMUTE
VRSEL[2]-
TELMU
T
E
DPON-
DPMUTE
VRSEL[1]-
MPX
A
CION
+12V
+5V
+12V
AGAG
+5V
+5V
+3.3V
AGAG
+24V
+5V
R203
0
TP1228
R201
0
BR110
MNR14 3K
1
2
3
4
5
6
7
8
6
7
8
BR109
MNR14 3K
1
2
3
4
5
6
7
8
6
7
8
C235
A47u/25
R202
3.3K
Q10
DTC363EKA
B
E
C
CN5
S2B-PH-SM3-TB
1
2
1
2
R208
10K
TP27
TP53
1
R199
100K
C234
A47u/25
R209
10K
R210
10K
C227
A4.7u/50
CN6
TX25-30P-6
S
T
-H
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
DG
DG
+12VA
+12V
+24V
MPXA
HS1-
TELMUTE
RCVMUTE
SIGRX
EXMSG
CI-
S
HS2-
LIUID
+5V
AG
FNETD
AG
VRSEL1
VRSEL2
VRSEL3
CION
SIGTX
RHS-
DP
CML
EC
EXHS-
150VON
TP535
C232
A4.7u/50
R211
10K
C231
A4.7u/50
BR108
MNR14 3K
1
2
3
4
5
6
7
8
6
7
8
C239
F0.1u/16
R205
10K
C236
A33u/10
R206
10K
R198
R(NM)
TP53
2
TP536
C229
F0.1u/16
TP534
R204
22K
TP1229
IC43
NJM2113M
4
3
7
8
5
1
2
6
C230
C(NM)
C228
B1000/50
TP109
6
R207
10K
TP53
7
C238
F0.1u/16
R200
75K
C237
F0.1u/16
TP28
F
AX MAIN PWB (TEL/LIU IF)
10/10
1
2
3
4
D
C
B
A
D
C
B
A
1
2
3
4
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