Figure 8-42. Dc Circuit - Motorola APX 3000 Detailed Service Manual

Schematics, Boards Overlays, and Parts Lists: Main Board Block: 700–800 MHz (84012501002)
DC_BATT
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 1
PIN3 PIN1
2
PIN2
2
DC_BATT_A
F200
E201
32V
2A
2 VR200
C200 C201
MMBZ5250B
.01UF 1UF
20V
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
1UF
BAT_STATUS
OUT
VR101
C101
MMBZ5250B
33PF
20V
BAND
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
U200
LP2989
5
7
NC
2
NC
C205
4.7UF
8-71
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 8-42. DC Circuit