Figure 8-158.Dc Circuit - Motorola APX 1000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: 900 MHz (84012478001)
IN
IN
DC_SWI_3_6V
C213 C214
33PF
330PF
BAND
DC_LIN_2_775V
IN
C215 C216
330PF 33PF
BAND
M101
CONTACT
DC_BATT 3
PIN3 PIN1
PIN2
DC_BATT_A
F200
E201
DC_BATT
32V
2A
2 VR200
C201
C200
MMBZ5250B
1UF
.01UF
20V
R201
100K
Q202
R202
MUN5212T
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
1
2 M104
1
BAT_STATUS
M103
1
M105
OUT
2 VR101
C101
MMBZ5250B 33PF
BAND
20V
L200
1.5UH
DC_FUSE_A
C202 C203
1UF 1UF
Q201
NTR1P02T1
2 3
C217
1UF
D200
1 2
MBR120LSFT1
4
INPUT OUTPUT
8
SHUTDOWN ERROR
6
SENSE
1
BYPASS NC
C204
4.7UF
C206
.01UF
U203
LP5952
C3 A3
EN
VOUT
A1
VIN
C1
VBATT
C212
4.7UF
C210
1UF
J102
CONN_P
5
IO RF_ANT
1
2
3
4
U200
LP2989
5
7
NC
2
NC
C205
4.7UF
8-341
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 8-158. DC Circuit