Figure 8-14. Dc Circuit - Motorola APX 1000 Detailed Service Manual

8-42
DC_BATT
IN
2
IN
DC_SWI_3_6V
C213 C214
330PF 330PF
BAND
DC_LIN_2_775V
IN
C215 C216
330PF 330PF
BAND
DC_BATT
M101
CONTACT
3 1
PIN3 PIN1
2
PIN2
2 VR101
MMBZ5250B
20V

Figure 8-14. DC Circuit

DC_BATT_A
F200
E201
32V
2A
VR200
MMBZ5250B
C200 C201
20V
.01UF 1UF
R201
100K
Q202
MUN5212T R202
4.7K
3
22K
1
U201
LP5900
A1 B2
VEN VOUT
A2
VIN
C207 C208
1UF 1UF
U202
LP5900
A1 B2
VEN VOUT
A2
VIN
C209 C210
1UF 1UF
1
M104
1
BAT_STATUS M103
1
M105
OUT
C101
330PF
BAND
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: VHF (84012320001 / PC000352A01)
L200
1.5UH
DC_FUSE_A
C202 C203
1UF 1UF
Q201
NTR1P02T1
2 3
C217
1UF
1 2
4
INPUT OUTPUT
8
SHUTDOWN ERROR
6
SENSE
1
BYPASS
C204
4.7UF
C206
.01UF
U203
LP5952
C3 A3
EN VOUT
A1
VIN
C1
VBATT
C212
4.7UF
J102
CONN_P
5
IO RF_ANT
1
2
3
4
D200
MBR120LSFT1
U200
LP2989
5
7
NC
2
NC NC
C205
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