Motorola Professional GP340 Service Manual page 139

Controller - Set 5 (PCB 8485726Z04)
UNSWB+
C475
10uF
U420
R499
R423 TDA8547
10K
82K
C447
R472
16
0.1uF 6.2K
17 IN1POS
AUDIO
R498
IN1NEG
15
10K IN2POS
R431
14
IN2NEG
C448 R424
470K
0.1uF 36K
6
SELECT
4
MODE
5
SVR
C476
10uF
SWB+
C450 R471
5.6K
NU
Q410
6 4
1 2 3
AUDIO_PA_ENA
R473
10
C442
0.1uF
20 11
3
18
OUT1POS
OUT1NEG
8
OUT2POS
13
OUT2NEG
2
NC1
C443
7
NC2
9 0.1uF
NC3
12
NC4 EXT_MIC
19
NC5
R435
2K
R434
330
5V
C444
100pF
R436
0
Vdda
C440
4.7uF
EXT_SPKR_SEL
OPT_SEL2
OPT_SEL1
L401
390nH
C445
100pF
SCI_RX
SCI_TX
R421 L400
2K 390nH
RSSI
C441
FLAT_RX_SND
100pF
BOOT_CTRL
INT_MIC
VR432
5.6V C497
100pF
C496
100pF C495
C494
100pF
100pF
SWB+
VR445
10.0V
R450
68
C471
C472
100pF
C473
100pF
100pF
R477
1K
VR433
VR450
C493
10.0V 5.6V
100pF
C490
100pF
C492
100pF
C491
100pF
M401
Controller Audio Power Amplifier
3-33
VR446 VR447
10.0V 10.0V VR449
10.0V
VR448
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
MIC
J403-18
J403-19 GND
VR434
GND
6.8V J403-20
VR460
6.8V
ZMY0130079-D