94
NXR-710
SCHEMATIC DIAGRAM
X57-794 7/8
AE
AF
AG
AH
AI
150C_1
SPSD0
50C
33C
LDR
/RXPCS_TR
50R
50R
80R
D100
1SV283F
L301
330n
R301
100
C109
1000p
R229
0
R234
1.8k
R305
12k
C350
0.1u
R105
100k
C225
12p(G)
C110
2.2u35
R237
68
R302
47k
C107
1000p
R101
0
R228
0
R303
22
R137
0
C114
1000p
R122
220
R231
18
C304
0.01u
C235
1000p
L105
27n
C347
15p(G)
R223
180
C231
1000p
R113
10k
R118
270k
R235
22
C124
27p
C303
0.01u
L109
22n
L107
68n
C223
0.01u
L317
1u
2SC5337
Q101
C301
1000p
C127
1000p
L100
7T
L205
47n
L101
7T
L211
15n
L207
56n
L203
560n
L302
560n
C305
0.01u
L102
270n
C116
1000p
R119
39k
R300
330
R111
100
IC100
LMC7101BIM5
1 OUTPUT
2
V+
3
INPUT+
4
INPUT-
5
V-
C222
0.01u
C226
68p
R100
1k
C103
10p(B)
C337
0.01u
R236
1k
C161
1000p
C228
100p
R304
100k
R306
10k
C112
1000p
R233
4.7k
C306
2p(B)
C227
0.1u
L206
100n
L106
C229
1000p
D101
1SV283F
C220
0.01u
C123
0.1u
3SK294-FP
Q300
C300
27p
C102
1000p
R117
22
C120
1000p
C108
10p(B)
C101
1000p
R109
100k
R107
10k
C119
0.1u
L103
7T
R224
22
L104
7T
C121
7p(B)
C230
68p
D103
1SV283F
C115
10p(B)
R225
330k
R112
100k
C117
1000p
R106
100k
C221
0.01u
R227
22
C106
1000p
C118
22p(G)
C160
1000p
R120
1k
C104
1000p
C236
1000p
C125
1000p
D104
1SV283F
C122
1000p
C233
47p
C224
1000p
R249
18
C176
1000p
C113
12p(G)
C219
10p
C105
10p(B)
C234
47p
R110
100k
R115
120
CN205
R121
820
C302
0.01u
C832
5p
L108
27n
L300
R232
270
R230
270
BPF
LNA
1’st Lo AMP
IF AGC AMP
BPF
<-- 58.05MHz
OP AMP
RF AMP
RF AMP
VT2
FIN
VT1 -->
VT2 -->
VT1 -->
VT2 -->
VT1 -->
136-174MHz -->
136-174MHz -->
<-- 57.6MHz
19.2MHz -->
FREQUENCY
CONTROL
D100,101
2SC5636
Q203
RF AMP
D103,104
FREQUENCY
CONTROL
2SC5636
Q202
RF AMP
X3
2SC5383-T111
Q100
DC SW
7.90V
7.31V
3.61V
2.85V
FL:3.19V
FC:4.44V
FH:7.21V
14.50V
13.82V
14.44V
-108.0dBm
-110.8dBm
4.93V
1.32V
1.24V
5.04V
0.72V
0V
2.24V
4.90V
0.82V
3.44V
-94.7dBm
TX-RX UNIT (X57-7940-10)