Main Board 8466519A01_O / Cntrl_Supply_Voltg - Motorola MTM700 Detailed Service Manual

Transceiver 400MHz (PCB No. 8466519A01_O): SCHEMATICS, PCBs and PARTS LISTS
J0301-1
J0301-2 VR0300
24V
C0301
TP0302
J0301-3
470pF
E0300
57R01
GND_ANA_1 GND_1
F0302
24V
3A
FLT_A+
C0300
470pF
14V
PART_NO6062884G01
LI_CELL
M0301
CELL_CONTACTS
M0302
R0301
150K
Q0300
EMERGENCY
C0303
0.1uF
D0300
RTC_ON_SW R0300
ON_OFF_CONTROL_SV
1K
C0302
D0301
47uF
SOFT_TURN_OFF
IGNITION
U0302
14V
TP0303
LM2941
4 5
VIN
VOUT
2
1
ON_OFF ADJ
R0303
C0305
GND1 GND2
56K
10uF
3 6
R0304
14V
4.7K
F0301
24V
3A
9.3V
U0300
C0306 LM2941
10uF
4
5
VIN
VOUT
1 R0305
2
ON_OFF ADJ
7.5K
GND2
GND1 1%
3 6
R0306
1.2K
1%
14V
9.3V
U0301
LM2941
5
4
VIN VOUT
2 1
ON_OFF ADJ
C0304 R0302 R0307
470pF 10K GND1 GND2 7.5K
1%
3 6
R0308
1.2K
1%
Q0303
Q0301
R0309
10K
Q0302
R0310
47K
C0307
.01uF
Main Board 8466519A01_O / CNTRL_SUPPLY_VOLTAGE
MTM700 Mobile Radio / Detailed Service Manual
14V
D0304
R0311
C0313
C0310
22uF 0.1uF
1.5K VR0301
10V NC
NC
1
C0311
C0308
0.1uF
33uF
NU
U0303
MC78M05
1 3
IN OUT
GND C0316 C0318
C0315 10uF
0.1uF
2
33uF
C0309 C0312 NU
0.1uF
33uF
D0303
R0314
3V3_FN_CNTLR_1 1K
NC
3V3_FN
from VCO
C0317
470pF C0321
0.1uF
R0312
30K
R0313 C0319
NC
0.1uF
10K
C0320
C0322
470pF
47uF
NU
U0307
3V
MC33275DT-3.0
3
IN OUT
5V
GND
C0324
U0304
2
SOT223 2.2uF
LP2951C
8 1
INPUT OUTPUT
7 FEEDBACK 5
ERROR NC
3 SHUTDOWN 2
SENSE
6
5V_TAP
GND
4
C0327
.022uF
5V
R0320
47K
U0305 LP2951C
8 OUTPUT 1
INPUT
7 ERROR 5
FEEDBACK
3 SENSE 2
SHUTDOWN
5V_TAP 6
R0317
GND
33K
4
0
R0321
NU
C0326
.022uF
R0319
27K
U0306
LP2951C
Q0305
8 1
INPUT OUTPUT
7 FEEDBACK 5
ERROR NC
3 SHUTDOWN 2
SENSE NC
6
5V_TAP NC
R0318
39K
GND
C0323
4
10uF
VR0302
5.6V
NU
8.1.1 - 5
PASUPVLTG_CNTLR_1
PASUPVLTG
EXT_SWB+
VSTBY
3V_TX_CNTLR_1
3V_TX
TP0301
5V_TX_CNTLR_1
5V_TX
C0335
470pF
C0337
470pF
C0330
C0328
0.1uF
47uF
NU
9V3_TX_CNTLR_1
9V3_TX
3V
3V_DIG_CNTLR_1
3V_DIG
C0338
470pF
C0334 C0336
C0331
0.1uF
470pF
47uF
NU
NU
LV_DETECT
C0333
0.1uF
2V
1V8
C0329 C0332
0.1uF
33uF
NU
5VD
3V3_DIG
9V3_CNTLR_1
9V3
INT_SWB+
BATTERY_VOLTAGE
C0339
470pF
ZWG0130874-O
ZWG0130874-O