Motorola GP Series Manual page 23

Controller - Set 2 (PCB 8480450Z13/14, 8485641Z06)
UNSWB+
C475
10uF
U420
R499
R423 TDA8547
10K
20 11
82K
C447
R472
0.1uF 16
6.2K
IN1POS
AUDIO 17
R498
IN1NEG
OUT1NEG
15
IN2POS
10K
R431 OUT2POS
14
IN2NEG
C448 OUT2NEG
R424
470K
0.1uF 36K
6
SELECT
4
MODE
5
SVR
C476
10uF
SWB+
C450 R471
NU 5.6K
Q410
6
4
1 2 3 EXT_SPKR_SEL
AUDIO_PA_ENA
R473
10
C442
0.1uF
3
18
OUT1POS
8
13
2
NC1
C443
7 L401
NC2
9 0.1uF
NC3 390nH
12
NC4 EXT_MIC
19
NC5
R435
2K
R434
330
5V
C444
100pF
R436 R421
2K
0
Vdda
C440
4.7uF
INT_MIC
All manuals and user guides at all-guidesbox.com
OPT_SEL2
OPT_SEL1
C445
100pF
SCI_RX
SCI_TX
L400
390nH
RSSI
C441 FLAT_RX_SND
100pF
BOOT_CTRL
VR432
VR450
5.6V C497
10.0V
100pF
C496
100pF C495
C494
100pF
100pF
SWB+
VR445 VR446
10.0V 10.0V
R450
68
C471
C472
100pF
C473
100pF
100pF
R477
1K
VR434
6.8V
VR460
6.8V
VR433
C493
5.6V
100pF
C490
100pF
C492
100pF
C491
100pF
M401
Controller Audio Power Amplifier
3-13
VR447
10.0V VR449
VR448 10.0V
10.0V
J403
20 PIN CONNECTOR
J403-1 GND
J403-2 INT_SPK+
J403-3
INT_SPK-
J403-4 EXT_SPK+
EXT_SPK-
J403-5
OPT_B+
J403-6
EXT_MIC
J403-7
J403-8
OPT_SEL_2
J403-9
OPT_SEL_1
J403-10 GND
Rx_DATA
J403-11
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
GND
J403-20
ZMY0130079-D