Figure 8-106.Dc Circuit - Motorola APX 3000 Detailed Service Manual

8-182
IN
IN
DC_SWI_3_6V
C213M12 C214M12
330PF 33PF
BAND
DC_LIN_2_775V
IN
C215M12 C216M12
330PF 33PF
BAND
M101M12
CONTACT
DC_BATT
3
PIN3 PIN1
PIN2
Figure 8-106. DC Circuit
DC_BATT_A
F200M12
E201M12
DC_BATT
32V
2A
2 VR200M12
C201M12
C200M12
MMBZ5250B
1UF
.01UF
20V
Q202M12
MUN5212T R202M12
4.7K
3
22K
1
U201M12
LP5900
A1 B2
VEN VOUT
A2
VIN
C207M12 C208M12
1UF 1UF
U202M12
LP5900
A1 B2
VEN VOUT
A2
VIN
C209M12
1UF
R200M12
1
0
2
BAT_STATUS
OUT
2
C101M12
330PF
VR101M12
MMBZ5250B
BAND
20V
L200M12
1.5UH
DC_FUSE_A
C202M12 C203M12
1UF 1UF
Q201M12
NTR1P02T1
2 3
R201M12
C217M12
100K
1UF
D200M12
MBR120LSFT1
1
4
INPUT
8
SHUTDOWN
6
SENSE
1
BYPASS
C204M12
4.7UF
C206M12
.01UF
U203M12
LP5952
C3 A3
EN VOUT
A1
VIN
C1
VBATT
C212M12
4.7UF
C210M12
1UF
Schematics, Boards Overlays, and Parts Lists: Main Board Block: UHF2 (84012616001)
2
U200M12
LP2989
5
OUTPUT
7
NC
ERROR
2
NC
NC
C205M12
4.7UF
DC_FUSED_B+
OUT
RF_SW_B+
OUT
DC_LIN_5V
OUT
DC_LIN_3V
OUT
DC_LIN_1_8V
OUT
DC_LIN_1_5V
OUT