Motorola GTX/LCS 2000 Service Manual page 73

VPP
GPI1
GPO1
EXTERNAL_ALARM
RX_AUDIO
INT_SPKR-
INT_SPKR+
MIC
EXT_MIC
Schematic Diagram for FLF5582A Main Board,
HOOK_RSS
Controller Section, Audio I/O & Regulator Sub-sections
8
68P02945C70-O June 1996
IGNITION ONE SHOT FLT_A+
R460
R463
200k
1M
C460
2.2uF
U460
R465
VCC
MC33072D
IGNITION_CONTROL 4.7k
R461
VEE
47k FAST OFF CIRCUIT: IGN DETECTOR
R466
4.7k R462
200k
B+_CONTROL
Q461
R464
470k OUT NPN-1
DTC144EK
IN
+5V
GND
+5V
FAST_OFF_IGN
R0433
R0432 4.7k
4.7k R0450
4.7k
R0431
10k
Q0431
OUT
C0432
.01uF IN R0449
33k
EMER_IGN_SENSE
GND
FLT_A+
Q0432
R0435 14V
C0431 VR0431
14V
10k 39PF
R0412
39PF
4.7K
C0433
.01uF
Q0411
33V
R0411 C0412 VR0412
RSSI_BUF
39PF 33V
39pF
10k
C0411
.01uF
FLT_A+
C0401
R0401
4.7k
0.1uF
R0402 C0402 C0409
1k .0033uF 0.1uF
SW_B+
7
VP
+5V
C0405
R0406 U0401
1 .001uF
22k NINV 4
OUT1
9 TDA1519A 6
INV OUT2
3 TDA1519AS5 8
RR M|SS
GND1 GND2
R0404 C0404
10k 47uF 2 5
Q0401
R0405 MODEL
10k
C0406
C0403 .001uF
0.1uF
R0413
0 C0413 9V3
R0414 R0415 R0416
C0415
39pF
470 1k 100
0.1uF
C0414 C0417
.0022uF 10uF
+5V
FLT_A+
R0441
4.7K
EMER_IGN_SENSE
R0442
R0440
10k
68K 470pF
C0441
CAP Q0441
(PE7)
OUT
EMERGENCY_CONTROL
IN D0441
VR0441 C0442
33V 39pF
U460
+5V GND
Q460 FLT_A+
MC33072D
NPN-1
R468
10k R467 R0452
OUT 10k
10k
DTC144EK
IN
GND
R0421
SCI_TX
BLM21A05
560
R0451
C0421 VR0421
14V
39pF
4.7k
Q0450
OUT C0451
VR0451
39pF 5.1V
IN R0422
BUS+
270
GND
C0422 VR0422
14V
39pF
C0410 VR0410
39pF 14V
+5V
R0423
VR0401 4.7k
C0407
.01uF 14V
R0424
BLM21A05
REAR_PTT
560
VR0425
C0425
SW_B+ R455
5.1V
39pF INT_SPKR+
0
C0423
VR0402 R0425
C0408 39pF
R456 14V 0
FLAT_TX_AUDIO C0418
.01uF
0
0.47uF L417
VR0426 C0426
R0417
14V 39pF
100k
R0426
VR0480 FLT_A+
0
14V
C0419 SW_B+
R0418
47uF
FLT_RX_AUDIO
51
9V3
VR0415
+5V
14V
VR0427 R0419 C0427
14V 100k 39pF
C0416 VR0416
39pF 14V
This document was created with FrameMaker 4.0.3
J0400
L414
9
EMERGENCY_SWITCH
BLM21A05
L403
10
IGNITION
BLM21A05
L404
8
SCI_DATA_OUT
L405
6
SCI_DATA_IN
BLM21A05
7
GROUND
L406
12
GPI/O
BLM21A05
L413
4
EXTERNAL_ALARM
BLM21A05
L407
15
RSSI_BUF
BLM21A05
L415 16
BEAD
EXT_SPKR+
INTERNAL
L416 BEAD 1
EXT_SPKR-
SPEAKER
L408 2
JUMPER
EXTERNAL_MIC_AUDIO
BLM21A05
L409
14
HOOK
BLM21A05
L410
3
EXTERNAL_PTT
BLM21A05
L411 5
FLAT_TX_AUDIO
L412
11
FLAT_RX_AUDIO
BLM21A05
L435
13
INT_SPK+/GND/SW_B+
BEAD
FLT_A+
SW_B+
9V3
+5V
73D02947C27-O
SHEET 2 0F 3