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5-16
Schematic Diagrams
5-16 Power Supply Units
0805
0805
0805
0805
0805
0603
7125
0805
0805
7125
0805
0805
0805
0603
U809
ADJ
+3VTX
AVCC
+3VBB
+3VX
+3VLNADCS
+3VLNAGSM
+3VPLL
STARTUP_VOLTS
POWER_ON
+VBATT
+3VLO2
+3VLO1
+3VMD
+3VDEMOD
_RESET
+3VDC
RF_ON_OFF
+3V_RTC
+3VMD
+3VPLL
P
+3VX
RF_ON_OFF
C817
0
R828
STARTUP_VOLTS
+3V8
U804
10uF,6.3V
4
3
EN
2
GND
1
IN
5
OUT
C867 470pF
GND
1
RESET
2
VCC
3
AVCC
U801
ADJ
4
3
EN
2
GND
1
IN
5
OUT
+3VLNAGSM
POWER_ON
POWER_ON_D
P
RF_ON_OFF
C855 100nF
10uF,6.3V
D801 MCL4154
IN
1
2
OUT
+3VBB
C860
10uF,6.3V
C854
STARPOINT
JP300
+3VMD
C861
10nF
10nF
C852
C828
10uF,6.3V
D
10nF
200
R805
C805
D
C819 470pF
+3V8
+3VLO1
D
+3VTX
+3VDC
C873 220uF,6V
MS414
R812 100K
P
250uAH
C863
+3VX
C870 10nF
UPS5817
C801 10nF
+3V8
+VBATT
C850
+3V8
A
+3VLNAGSM
D808
C872
+VBATT
10nF
C810
1uF
10uF,6.3V
C806
U813
470pF
1
2
3
4
6
+3V_RTC
+3VLO2
10uF,6.3V
C832
+3VTX
UMC5N
+3VDEMOD
A
POWER_ON_D
+3V8
RF_ON_OFF
+3V8
+3VDEMOD
C868 10uF,6.3V
+3VLNADCS
+3V8
+3VPLL
10uF,6.3V
C816
10uF,6.3V
220uF,6V
JP200
STARPOINT
1
IN
OUT
2
C871
P
AVCC
C826
ADJ
4
3
EN
GND
2
IN
1
OUT
5
+VBATT
U811
4
ADJ
EN
3
2
GND
1
IN
5
OUT
U803
BDS-4020R-220M
RF_ON_OFF
STARPOINT
JP100
IN
1
2
OUT
1uF
C830
L800
+3VLO1
+3VLO2
C851 100nF
0
R800
100nF
C853
1uF
C831
+3VBB
C800 100nF
1K
R811
10nF
C859
2
IN
1
OUT
5
U806
R809 0
1
OUT
5
U810
ADJ
4
3
EN
GND
POWER_ON
U812
ADJ
4
3
EN
GND
2
IN
5
_LBO
3
6
_SHDN
P
C845 10uF,6.3V
+3VDC
7
BATT
CLSEL
4
FB
1
8
GND
LBI
29
LX
10
OUT
REF
C827
C862 470pF
C869
+3VLNADCS
+3VBB
10uF,6.3V
C874 100nF
100nF
U805
ADJ
4
3
EN
2
GND
1
IN
5
OUT
POWER_ON_D