FlexRadio Systems FLEX-1500 Service Manual

4.7n
4.7n
2.7n
1.60k
1.60k
1.60k
1.60k
2.7n
2.7n
120
120
120
120
2.7n
.1u
GND
.1u
GND
.1u
.1u
.1u
.1u
330u330u330u330u
10u
GND
10u
GND
12n
12n
915W
915W
915W
915W
THS4520THS4520
100
100
100
100
1000W1000W
.15u .15u
.15u .15u
12.7 12.7
12.7 12.7
12.7 12.7
12.7 12.7
+3.3V
.1u
.1u
10u
10u
47u47u47u47u
BASEBAND PROCESSING
From QSD
To TLV320 Line 1 In
28 kHz LPF
To QSE From AIC33 HP Out
67 Hz HPF
2.4 Hz HPF 28 kHz LPF
Copyright FlexRadio Systems 2009, 2010
C152
C164
C169
R31
R35
R29
R25
C157
C150
R32
R33
R26
R27
C162
C166
C154
C156
C151
C168
C163
C148C158C161C171
C153
C165
C155
C167
L48
L50
L52
L53
VIN-
2
VOUT+
3
VIN+
11
VOUT-
10
VS-
13
VS-
14
VS-
15
VS-
16
VS+
5
VS+
6
VS+
7
VS+
8
/PD
12
CM
9
CM
4
NC
1
IC6
PAD
PAD
VIN-
2
VOUT+
3
VIN+
11
VOUT-
10
VS-
13
VS-
14
VS-
15
VS-
16
VS+
5
VS+
6
VS+
7
VS+
8
/PD
12
CM
9
CM
4
NC
1
IC7
PAD
PAD
R24
R28
R30
R34
L49L51
C173 C174
C177 C178
R36 R37
R38 R39
R40 R41
R42 R43
C32
C34
C35
C43
C172C175C176C179
L1LP/7
L1LM/7
L1RM/7
L1RP/7
QSE-IM/5
QSE-IP/5
QSE-QM/5
QSE-QP/5
HPLM/7
HPRP/7
HPRM/7
HPLP/7
QSD-QM/5
QSD-QP/5
QSD-IM/5
QSD-IP/5

FlexRadio Systems FLEX-1500 Specifications

General

Brand	FlexRadio Systems
Model	FLEX-1500
Category	Transceiver
Language	English