Main Board 8466575A01_A / Controller Power Supply Section - Motorola MTM800 User Manual

8.1 - 12
J0301-1
J0301-2
VR0300
TP0302 TP0303
C0301
J0301-3 24V
470pF
E0300
57R01
F0303
F0301
24V 3A
24V 3A NU
NU
IF_FUSE1_A IF_FUSE1_B IF_FUSE2_A
G
AUDIO_A+
PCB FUSE
PCB FUSE
F0302
24V 3A
FLT_A+ G
C0314 C0300
470pF 470pF
NU
G
LI_CELL M0301 C0304
PART_NO6062884G01
470pF
NU
LI_CELL
M0302
CELL_CONTACTS
NU
FLT_A+
R0301
75K
R0402
4.7K
R0400
47K
G
EMERGENCY
C0303
C0342
Q0306
0.1uF 0.1uF
NU
FLT_A+
R0401
47K
NU
D0300 Q0302
R0300 R0309
1K
RTC_ON_SW G 10K
ON_OFF_CONTROL_SV G
C0302
R0310
33uF
D0301 47K
G
SOFT_TURN_OFF
G
IGNITION
VR0302
5.6V
R0326 NU
0
MOTOROLA INTERNAL USE ONLY
U0302
LM2941
4 5
VIN VOUT
2 1
ON_OFF ADJ R0311
R0303
47K
C0305 C0310 C0313
10uF 22uF 0.1uF
R0304
4.7K
C0306
U0300
10uF
IF_FUSE2_B LM2941
4 5
VIN VOUT
2 1
ON_OFF ADJ
R0305
7.5K
1% C0308 C0311
33uF 0.1uF
NU
R0306
1.21K
1%
U0301
LM2941
4 5
VIN VOUT
2 1
ON_OFF ADJ
R0307
R0302
7.5K
8.2K
C0309 C0312
1%
33uF 0.1uF
R0308
1.21K
1%
R1
Q0303
R2
FLT_A+
3V3_FN
from VCO
Q0301
C0307
.01uF

Main Board 8466575A01_A / Controller Power Supply Section

1.5K
NC
VR0301
NC C0320 C0322
10V D0304 D0325
470pF 47uF
NU
NC
C0325
2.2uF
U0307
C0346 C0335 C0324 C0347 C0348
LP2989
47pF 470pF 10uF 4.7uF 4.7uF
NU
4 5
INPUT OUTPUT
8 7
SHUTDOWN ERROR NC
6
R0330
SENSE
1 2
22K
BYPASS NC
NU
8
R0331
INPUT
7
43K
FEEDBACK
NU
3
C0345 R0328 SHUTDOWN
.01uF 0
NU
R0332
51.1K
NU
R0324 0
NU
U0303
MC78M05BT
1 3
IN OUT
2
C0315 C0316 C0318
33uF 10uF 0.1uF
8
NU
INPUT
7
FEEDBACK
3
SHUTDOWN
R0314
1K
R0319
3V3_FN_CNTLR_1 NC
Q0305
G
8
INPUT
D0303 7
FEEDBACK
3
SHUTDOWN
C0317
470pF
C0321 R0318
C0323
0.1uF 47.5K
10uF
R0312
47.5K
D0305
R0313
12.1K
C0319
0.1uF
TRANSCEIVER 450-470MHz: SCHEMATICS, PCBs and PARTS LISTS
R0325
4.7K
VR0325
NC
5.1V
L0301 390nH NU
TP0301
U0304
LP2951CD
1
OUTPUT
5
ERROR
2
SENSE
6
VTAP
C0328 C0330 C0337
47uF 0.1uF 470pF
NU
U1105
LP2985
3
ON_OFF*
1V8
1 5
VIN VOUT
C0336
4
470pF BYPASS
C0343
4.7uF
C1133
.01uF
U0305 NU
LP2951ACD30R2
1
OUTPUT
5
ERROR U0308
2 NCP301
SENSE
6
5V_TAP
2 1
INPUT RESET_OUT
4 5
NC NC1 NC2
C0331 C0334 C0338
47uF .01uF 470pF
R0341
C0340
4.7K
0.1uF
NU
C0326
.022uF
C0333
12.1K 0.1uF
U0306
Q0343
LP2951CD R0347
0
1
OUTPUT NU
5
ERROR
2
SENSE NC
6 C0344
VTAP NC
0.1uF
C0329 C0332
10uF 0.1uF
NU
G 3V_DIG
4 1 3 A
PASUPVLTG_CNTLR_1
G
PASUPVLTG
G
EXT_SWB+
G
VSTBY
G URTC
3V_TX_CNTLR_1
G 3V_TX
R0349
100
5V_TX_CNTLR_1
G 5V_TX
0
R0323 3V_REFOSC_CNTLR_1
Q0344
G
3V_REFOSC
R0327 0
NU
9V3_TX_CNTLR_1
G 9V3_TX
G
1V8
G MOD
3V_DIG_CNTLR_1
G 3V_DIG
R0343 47K
R0344
Q0342
47K
R0342 100K
R1
Q0341
R2
C0341
0.1uF
G LV_DETECT
G
PA_DIS
R0345 R0348
10K 0
G
PAT_RST
R0346
47K
G 1V55
G 5VD
G 3V3_DIG
9V3_CNTLR_1
G 9V3
G INT_SWB+
G
BATTERY_VOLTAGE
C0339
470pF