Motorola GP360 Service Information page 28

3-16
C475
10uF
U420
R423
82K TDA8547
R498
VCC1 VCC2
C447 R472 10K
16
0.1uF
6.2K IN1POS
17
AUDIO IN1NEG
15
IN2POS
R431
14
IN2NEG
R499
C448 470K
0.1uF 10K
R424
6
SELECT
4
36K MODE
5
SVR
C476
10uF
SWB+
C450
0.1uF
Q410
6
1 2
AUDIO_PA_ENA
NOTE:
Refer to previous page for PCB 8486101B09 schematic
Controller Audio Power Amplifier (8486101B10)
UNSWB+
C474
.01uF
R473
10
C442
0.1uF
20 11
3
OUT1POS
18
OUT1NEG
8
OUT2POS
13
OUT2NEG
2
NC1
7
NC2
9
NC3
12
NC4 EXT_MIC
19 C477 C478
NC5
1000pF 1000pF
R434
330
5V
C444*
C446
100pF
470pF
R471
5.6K
R436
Vdda
0
4
3
EXT_SPKR_SEL
OPT_SEL2
OPT_SEL1
L401
C443
390nH
0.1uF
C445
470pF
R435
2K
SCI_RX
SCI_TX
R421 L400
2K 390nH
RSSI
FLAT_RX_SND
C440 C441
4.7uF 470pF
BOOT_CTRL
INT_MIC
C497
VR432
470pF C496
5.6V
470pF
SWB+
R450
68
C471
C472
470pF
470pF C473
470pF
R477
1K
VR450 C493
VR433
100pF
10.0V C490
5.6V
C495 470pF
470pF
C494
100pF
Controller - Set 2 ( PCB 8486101B09/B10)
VR447 VR448
VR449
VR484
VR483
10.0V 10.0V
10.0V 10.0V
10.0V
C483
470pF
C484
470pF
J403
20 PIN CONNECTOR
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
J403-14 RSSI
J403-15 RX_AUDIO/TX_AUDIO
J403-16
BOOT_CTRL
J403-17 NC
J403-18
MIC
J403-19 GND
VR434
6.8V
J403-20 GND
C492
470pF
C491
470pF
ZWG0130359-O