Motorola GM950E Service Manual page 199

+5V
PC5
C461
.01uF
R465
0
PB4
J0103_8
C462
470pF
+5V
R436
47K
PC3
C435
.01uF
R438
10K
PB7
C438
R439 .01uF
0
J0102_3
C439
470pF
R401 C401
4.7K 0.1uF
RX_AUDIO
R402
1K
+5V
R404
10K
R405 Q401
10K
AUDIO_PA_ENABLE
C403
0.1uF
INT_SPKR-
INT_SPKR+
9V3
FLT_A+
+5V
Diagrams and Parts Lists
+5V
R413
R461 R462
47K 4.7K 47K
(GP5)
PC2
Q461 Q412
C413
47K
.01uF
47K
47K
R463
270
VR464
C464
470pF
R411
R464
10K
10K
PB5
C411
C463
R415
.01uF .01uF
0
J0103_7
C414
470pF
PA2
R437
4.7K
(GP6)
Q432
47K
VR435
47K
R435 J0102_7
270
C436
470pF
Q433
FLT_A+
C407
0.1uF
C402
C419
3300pF
1000pF
SW_B+
U401
R406 4
9 INV L401
OUT1
C405
22K 1
NINV
R407
1000pF
3 RR
15K
OUT2
8 M_SS 6
VR419
L402
C404
C420
47uF 1000pF
1000pF
C406
VR420
9V3
FLT_A+
+5V
R412
4.7K
(GP3)
47K
R414
270
C412
VR411
470pF
Q411
D471
EMERGENCY_CONTROL
+5V
FLT_A+
(GP4)
R475
R474
4.7K
47K
R477
R472
3.3K
0
R478
0
47K
Q471
R471
R473
47K
0
68K
R476
270
C472
470pF VR471
C471
470pF
MIC
VR421
C421
FLAT_TX_AUDIO
470pF
+5V
FLT_RX_AUDIO
R426
47K
R427
0
PE3
(IGNITION_SENSE) Q421
47K FLT_A+
RSSI_BUF
47K
R423
4.7K
R422
10K
IGNITION_CONTROL
C422
R425
470pF
10K
VR422
216-246MHz 80ch Closed Controller_IO Schematic Diagram
+5V +5V
(GP3)
R431 R432
47K 4.7K
PC1
Q431
47K
47K
C431
VR431
470pF
+5V FLT_A+
(GP3)
R443
R442
4.7K 4.7K
R441
Q441
10K
C442
PC0
470pF
Q442 VR441
C441
.01uF
R444
270
BUS+
C444
470pF
VR444
JO40D
C445
0.47uF
C446
VR445
470pF
R446
C454
R456
100K
470pF
0
R455
9V3 FLT_A+
C450
R450 0
47uF
560 Q481
R481
C451 D481
R451
1K
VR450 470pF
100K
R482
560
Q482
R454
1K
C455
470pF
D482
VR454
R483
1.5K
GM950EI009-O
216-246MHz 80ch Closed Controller_IO Schematic Diagram
3 (IN)
4
(OUT)
6 BUS+
8 GP3 (IN/OUT)
12
GP5 (IN/OUT)
14 GP6 (IN/OUT)
15 RSSI
16
EXT_SPKR+
1
EXT_SPKR-
2 EXTERNAL_MIC_AUDIO
10
IGNITION
9
GP4 (IN)
5 FLAT_TX_AUDIO
11
FLT_RX_AUDIO
13
ANALOG_GND/SW_B+
7
GROUND
2 of 2
6.4-5