Technical Manual

1
1
2
2
3
3
4
4
5
5
A A
B B
C C
D D
P64
P61
P62
P58
P59
P63
P56 P57
P60
3V3LOGIC
5VLOGIC
5VMICBIAS
BATTSW
3V3LOGIC
4.5VSW
7.5VT
3V3CONT
5VAUDIO
3V3ANALOG
BATTSW
7.5VT
4.5VSW
7.5VT
7.5VT
3V3CONT
EXTPWR_SC1
/LBOUT 2,3
/EXTPTT2,5
LBI 2
PSUCLK5
7.5VT1,8
GND_SIGNAL1,2,3,4,5,7,8,9,10,11,12
4.5VSW8
/PWROFF2
/RADON1,7
PWRHOLD5
RADONSW1
/RADOFF_SC1
Scale
R ev
Sheet
of
Size CAGE Code Dwg No.
None
23386
Drawn
Thales Communications, Inc.
Rockville, Maryland
Thursday, November 15, 2001
6 12
024200716
E. HOOKER
D
Control Power
NC
D50
BZX84C8V2
33606
1 3 2
Si4953DY
U47B
3
4
5
6
R428
562K
1%
R435
182K
1%
R436
10K
1%
R578
150K
1%
C436
0.01 uF
10%
U52
LP2980A-5.0
VIN
1
GND
2
VOUT
5
NC
4
EN
3
C437
47 pF
5%
R424
2.00
1%
C435
6800 pF
10%
C433
680 pF
5%
U46
MIC5205
VIN
1
GND
2
VOUT
5
BYP
4
EN
3
R573
150K
1%
R437
5.11K
1%
+
C425
1.0 uF
20%
35V
C423
0.1 uF
10%
C424
0.01 uF
10%
C432
100 pF
5%
C422
0.1 uF
10%
D49
ZHCS1000
3 1
R445
475
1%
+
C421
4.7 uF
10%
10V
R434
100K
1%
C446
0.1 uF
10%
R431
274K
1%
+
C445
4.7 uF
10%
10V
U51
LT1118
GND
2
VOUT
1
TAB-GND
4
VIN
3
Q57
2N7002
1
32
R440
10
1%
Q58
2N7002
1
32
U49A
Si4953DY
1
2
7
8
U48
LTC1434IGN
365421
PWRVIN
20
SVIN
18
LBI
10
PLLIN
17
PLL LPF
16
COSC
15
ITH
13
VPROG
11
RUN/SS
7
PGND
19
SGND
5
BSW
4
SSW
2
VOSENSE
12
NC
1
NC
3
POR
14
NC
6
NC
8
LBO
9
R444
150K
1%
C444
0.1 uF
10%
U50
LP2980A-5.0
VIN
1
GND
2
VOUT
5
NC
4
EN
3
C442
0.1 uF
10%
Q68
2N7002
1
32
C428
0.1 uF
10%
+
C443
4.7 uF
10%
10V
C440
0.1 uF
10%
C434
0.1 uF
10%
+
C441
15 uF
10%
10V
+
C439
4.7 uF
10%
10V
R427
150K
1%
C429
0.1 uF
10%
R574
150K
1%
R426
562K
1%
+
C430
100 uF
20%
6V
R575
150K
1%
R577
150K
1%
C414
0.1 uF
10%
+
C431
4.7 uF
10%
10V
R576
150K
1%
R439
150K
1%
L70
10 uH
5%
C416
0.1 uF
10%
D48
CMSH2-40
2 1
Q71
2N7002
1
32
R429
10K
1%
+
C415
4.7 uF
10%
10V
U44
LP2980A-3.3
VIN
1
GND
2
VOUT
5
NC
4
EN
3
R421
100
1%
R432
10K
1%
C417
0.1 uF
10%
Q69
2N7002
1
32
C438
0.1 uF
10%
R433
8.25K
1%
C420
0.1 uF
10%
+
C418
4.7 uF
10%
10V
Q55
MMBT3906
1
23
+
C419
100 uF
20%
6V
U47A
Si4953DY
1
2
7
8
D47
ZHCS1000
31
R422
47.5
1%
Si4953DY
U49B
3
4
5
6
L71
33 uH
20%
Q70
2N7002
1
32
R423
10
1%
L72
1.2 uH
t
RT1
miniSMD050-2
R430
150K
1%
D46
CMDSH2-3
2 1
U45
LP2980A-3.6
VIN
1
GND
2
VOUT
5
NC
4
EN
3
C426
0.1 uF
10%
+
C427
4.7 uF
10%
10V