Motorola GP360 Service Information page 51

Professional radio gp series; power distribution and controller information
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Controller - Set 6 (PCB 8486473Z04)
C475
10uF
U420
R499
TDA8547
R423
10K
82K
C447
R472
16
0.1uF
6.2K
IN1POS
17
AUDIO
IN1NEG
15
IN2POS
R431
14
R498
IN2NEG
470K
C448
R424
10K
0.1uF
36K
6
SELECT
4
MODE
5
SVR
C476
10uF
SWB+
C450
0.1uF
NU
Q410
6
1
2
AUDIO_PA_ENA
UNSWB+
C474
.01uF
R473
10
C442
0.1uF
20 11
3
OUT1POS
18
OUT1NEG
8
OUT2POS
13
OUT2NEG
2
NC1
7
NC2
C477
C478
9
NC3
12
1000pF
1000pF
NC4
19
NC5
EXT_MIC
5V
R471
5.6K
Vdda
4
3
EXT_SPKR_SEL
OPT_SEL2
C443
L401
0.1uF
390nH
C445
R435
470pF
2K
R434
330
SCI_RX
C444
C446
100pF
470pF
SCI_TX
R421
L400
R436
0
2K
390nH
RSSI
FLAT_RX_SND
C441
C440
470pF
4.7uF
BOOT_CTRL
INT_MIC
VR432
C497
5.6V
470pF
M401
SWB+
OPT_SEL1
R450
68
C471
470pF
C472
C473
470pF
470pF
R477
1K
VR433
C493
VR450
5.6V
C496
100pF
10.0V
C490
470pF
C495
470pF
C494
470pF
100pF
ZMY0130545-A
Controller Audio Power Amplifier
3-39
VR447
10.0V
VR448
VR449
C483
C484
10.0V
10.0V
470pF 470pF
J403
20 PIN CONN
J403-1
GND
J403-2
INT_SPK+
J403-3
INT_SPK-
J403-4
EXT_SPK+
J403-5
EXT_SPK-
J403-6
OPT_B+
J403-7
EXT_MIC
J403-8
OPT_SEL_2
J403-9
OPT_SEL_1
J403-10
GND
J403-11
RX_DATA
J403-12
TX_DATA
J403-13
GND
RSSI
J403-14
RX_AUDIO/TX_AUDIO
J403-15
BOOT_CTRL
J403-16
NC
J403-17
MIC
J403-18
GND
J403-19
VR434
J403-20
GND
6.8V
VR460
6.8V
C492
470pF
C491
470pF

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