Figure 8-44. Dc Circuit - Motorola APX 1000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF1 (84012313002 / PC000353A01)
IN
IN
DC_SWI_3_6V
C213 C214
330PF
100PF
BAND
DC_LIN_2_775V
IN
C215 C216
330PF 100PF
BAND
DC_BATT
M101
CONTACT
3 1
PIN3 PIN1
2
PIN2
DC_BATT_A
F200
E201
DC_BATT
32V
2A
2 VR200
C201
C200
MMBZ5250B
.01UF 1UF
20V
MUN5212T
R202
Q202
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
1UF
1
M104
1
BAT_STATUS M103
1
M105
OUT
2 VR101
C101
MMBZ5250B
100PF
20V
BAND
L200
1.5UH
DC_FUSE_A
C202 C203
1UF 1UF
Q201
NTR1P02T1
2 3
R201
C217
100K
1UF
D200
1
MBR120LSFT1
4
INPUT
8
SHUTDOWN
6
SENSE
1
BYPASS
C204
4.7UF
C206
.01UF
U203
LP5952
C3 A3
EN VOUT
A1
VIN
C1
VBATT
C212
C210 4.7UF
1UF
J102
CONN_P
5
IO RF_ANT
1
2
3
4
2
5
OUTPUT
7
NC
ERROR
2
NC NC
C205
U200 4.7UF
LP2989
8-111
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

Figure 8-44. DC Circuit