FlexRadio Systems FLEX-1500 Service Manual

PCA9555PW
PCA9555PW
+3.3V
+3.3V
GND
GND
GND
GND
.1u.1u
GNDGND
PCA9542A
+3.3V
.1u
GND
GND
2.2k 2.2k 2.2k 2.2k 2.2k 2.2k
+3.3V
2.2k
2.2k
2.2k
+3.3V
FILTER AND SWITCH CONTROL
CPU I2C BUS
INTERNAL I2C BUS
EXTERNAL I2C BUS
E~INT
(FlexWire)
Copyright FlexRadio Systems 2009, 2010
SCL
22
SDA
23
A0
21
A1
2
A2
3
INT
1
VSS
12
VDD
24
IC22
I/O0.0
4
I/O0.1
5
I/O0.2
6
I/O0.3
7
I/O0.4
8
I/O0.5
9
I/O0.6
10
I/O0.7
11
I/O1.0
13
I/O1.1
14
I/O1.2
15
I/O1.3
16
I/O1.4
17
I/O1.5
18
I/O1.6
19
I/O1.7
20
SCL
22
SDA
23
A0
21
A1
2
A2
3
INT
1
VSS
12
VDD
24
IC23
I/O0.0
4
I/O0.1
5
I/O0.2
6
I/O0.3
7
I/O0.4
8
I/O0.5
9
I/O0.6
10
I/O0.7
11
I/O1.0
13
I/O1.1
14
I/O1.2
15
I/O1.3
16
I/O1.4
17
I/O1.5
18
I/O1.6
19
I/O1.7
20
C260C262
A0
1
A1
2
A2
3
/INT0
4
SD0
5
SC0
6
VSS
7
/INT1
8
SD1
9
SC1
10
/INT
11
SCL
12
SDA
13
VDD
14
IC21
C261
R57 R58 R59 R60 R61 R62
R47
R48
R70
C-SDA/12
C-SCL/12
C~INT/8
E-SDA/12
E-SCL/12
I-SDA/7
I-SCL/7
BAND04/2
BAND08/3
BAND02/2
BAND05/3
BAND09/4
BAND01/2
BAND12/4
BAND06/3
BAND10/4
BAND07/3
BAND11/4
~QSD/5
~QSE/5
REF-SEL/9
TXA/5
GEN/5
FRTENDA/1
FRTENDB/1
FW-PTT-IN/12
BAND03/2
TXB/5
ATN/5
PTC/8

FlexRadio Systems FLEX-1500 Specifications

General

Brand	FlexRadio Systems
Model	FLEX-1500
Category	Transceiver
Language	English