UX-B700U
FO-B1600U
Analog signal block/RF interface
6/7
6 – 6
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
6
6
5
5
4
4
3
3
2
2
1
1
RCV
O
L
SPMUTE
SIG
MUTE
CNLIUA
-4
BZOUT
1
ICM
C
NSP-1
C
N
DSS-9
TELOUT
(6-6C)
ICM
R
C
VOL
DTMFMUTE
TELOUT1
DTMFMUTE
SIGTX
SIG
RX
C
NSP-2
W-TONE
(3-4A)
DPO
N
CNLI
UA-6
CNLI
UA-8
C
N
DSS-10
SPOUT
C
N
DSS-11
C
N
DSS-13
VRE
(6-5I)
(6-5A)
(6-5I)
F
C
N
DSS-12
PREA
VRE
F
PREA
RLYCONT
(I-3I)
PREB
(6-5H)
PREB
(6-2A)
(6-5F)
TELOUT
CML
CNLIUA
-7
VRE
F
VOLB
VOLC
VOLA
(3-2A)
(3-2A)
(3-2A)
+3.3V
+3.3V
DG
DG
DG
DG
DG
DG
+3.3V
+3.3V
+3.3V
+5V
+5V
+3.3V
DG
+3.3V
+5V
+5V
+3.3V
+3.3V
+3.3V
DG
DG
DG
DG
DG
DG
(6
-2A)
IC15
DG
(1-1F
)
DG
DG
(3-2H
)
DG
DG
(3
-5A)
DG
(3
-5A)
(3-3H
)
(6
-5A)
R
XIN
(3
-5A)
SP
+
(3-2H
)
DSSIN
T
X
OUT
DG
DG
N.M.
DG
(3
-4A)
DG
(6-2F
(6-6E)
)
T
ELOUT
(3
-5A)
N.M.
DG
(3-3H
(3-4A)
)
(3
-5A)
N.M.
(3
-5A)
DSSO
U
T
TELIN
SIGRX
DG
DG
S
IGTX
SP
-
D
S
SRX
DSSTX
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
7
8
4
DG
DG
14
IC11
N.M.
DG
N.M.
DG
N.M.
N.M.
RT1N14
1
C
RT1N14
1
C
12
13
8
4
4066
4
3
5
C167
0.1u/1
6V-K
R111
R130
20K
R140
C138
R200
BLM18HG
102SN1D
R141
R4
220K
R204
C168
R142
R144
R179
C115
4
7
0
0p/50V
C13
0.1u/5
0
V
R152
R180
R202
R128
1k
R178
39k
R5
100K
R129
Q101
B
C
E
A
C
X0
X1
X2
X3
X4
X5
X6
X7
X
B
VD
D
GN
D
VEE
E-
IC3
16
7
11
10
9
6
3
13
14
15
12
1
5
2
4
8
R127
27k
+
-
IC11 A
3
2
1
8
4
Q103
B
C
E
R154
7.
5k
+
-
IC11 B
5
6
7
IC15D
10
11
12
R203
C113
R153
3.
9k
C187
1u/1
0
V
R151
Q105
B
C
E
R138
C123
R139
C121
IC14A
4
5
3
9
7
6
8
16
C191
C141
R155
1M
C142
IC15C
89
6
R181
R143
C189
R201
D102
1SS355
C124
R183
IC14B
15
1
2
10
7
6
8
16
C145
C137
1u/10V
IC10
2
1
5
3
4
-
+
NJM2113
IC8
5
4
3
2
1
7
8
6
Z
D100
C146
R131
120k
C144
R159
IC9
2
1
53
4
R160
Q104
B
C
E
C2
4
7
u
/25V
1
2
R112
C186
BLM18HG
1
0
2SN1D
IC14C
14
12
13
11
7
6
8
16
C192
D104
1SS355
R161
R132
C116
0.01u/5
0
V
C188
C166
0.1u/1
6V-K
R156
0
R184
C122
R110
Q102
B
C
E
R158
R182
C143
0
C14
2
2
0
p/50V
R114
C190
C114
0.022uK
/50V
C125
C184
1u/1
0
V
R115
0
C147
R109
C139
R113
R157
IC15A/B
Summary of Contents for FO-B1600
Page 51: ...UX B700U FO B1600U 3 13 M E M O ...
Page 81: ...UX B700U FO B1600U Control PWB parts layout Top side 6 8 DRSNS BROWN ORGSNS ORANGE FRSNS RED ...
Page 82: ...UX B700U FO B1600U Control PWB parts layout Bottom side 6 9 FU101 FU100 ...
Page 91: ...UX B700U FO B1600U P IN YELLOW FU1 GREEN 3 3V Printer PWB parts layout Top side 6 18 ...
Page 92: ...UX B700U FO B1600U Printer PWB parts layout Bottom side 6 19 ...