Motorola Radius CM300 User Manual

VHF 25–45 W Band 2 PCB 8486487Z03-B / Schematics 4-15
DNP
DNP IN MARLIN
DNP
DNP
DNP IN MARLIN
DNP
DNP
DNP
DNP
+
DNP
USE NLAS4599
DNP
DNP
DNP
VAG=4.5v
DNP
DNP IN MARLIN
C5058
0.1uF
12K
R5051
0.1uF
C5025
0.1uF
C5020
200K
R5019
C5031
0.1uF
C5048
0.1uF
R5065
6.2K
C5080
1000pF
C5036
0.1uF
R5011
0
FILT_SW_B+
L501
35U02
47uF
C5002
1000pF
C5076
C5019
0.1uF
C5022
5V
Q501
0.1uF
220pF
NU
C1090
C5059
.022uF
10
R5080
0.1uF
C5103
3V
3V
0.1uF
C5029
C5034
0.1uF
VAG
0.1uF
C5054
3V
3V
24K
L502
35U02
R5043
100K
R5023
0.1uF
C5047
C5055
4.7uF
R5064
8.2K
1MEG
R5016
C5012
9V
4.7uF
10K
R5059
C5052
0.1uF
R5057
10K
C5030
0.1uF
4.7uF
C5056
C5078
1000pF
U505-1
LM2904
2
3
1
8
4
2.2K
R5070
C5075
1000pF
C5023
0.1uF
R5047
0
0
R5010
R5060
10K
33K
R5045
C5077
1000pF
10K
R5061
C5089
82pF
R5034
36K
3V
3V
10K
R5053
10K
R5058
10K
R5052
4
NC
6
NO
VPOS
2
MAX4599EXT
U515
5
COM
GND
3
1
IN
C5091
82pF
0.1uF
C5024
6.2K
R5068
3V
1000pF
C5101
R5008
0
0.1uF
C5028
R5086
560
3V
0
R5009
U507-
2
LM2904
6
5
7
8
4
0.1uF
C5102
1000pF
C5082
R5046
24K
C5003
VAG
9V
47uF
0.1uF
C5053
R5084
0
R5087
100K
R5072
4.7K
VDDA
1
VDDCP
32
VDDD
33
VDDDAC
11
VDDRC
45
VDDSY
N
27
VOX
7
RXSND
39
SQCA
P
12
SQDET
17
SQI
N
9
SYN
28
TXRTN
36
TXSND
44
UI
O
10
LSIO
18
MICEXT
48
MICINT
46 40
MOD
NC
26
PLCAP
8
25
PLCAP
2
RXRTN
43
GCB5
38
GNDA
3
GNDD
31
30
GNDDO
GNDRC
47
GNDSYN
23
HSIO
19
LCAP
24
DAT A
22
DISC
2
F1200
29
GCB0
15 14
GCB1 GCB2
13
GCB3
35
GCB4
37
AUXTN
42
CHACT
16 21
CLK
CLK168
34
20
CSX
DACG
6
DACR
5
DACU
4
30C53
U504
AUDIO
41
C5014
2.2uF
82pF
C5090
220pF
C509
8
U506-2
LM2904
6
5
7
8
4
C5021
0.1uF
220pF
C509
9
R5025
100K
0.1uF
C5032
C5071
1000pF
3V
3V
C5087
120pF
10K
R5055
C5009
10uF
1000pF
C5073
510
R5076
C5079
1000pF
3V
C5100
220p
F
C5050
0.1uF
8.2K
R5063
C5033
0.1uF
R5054
10K
R5014
0
C5011
10uF
4.7uF
B+
C5044
1000pF
C5072
R5027
270K
8
4
U506-1
LM2904
2
3
1
3V
3V
LM2904
U507-
1
2
3
1
8
4
NU
R5013
0
C1094
1000pF
47K
R5033
9V
47K
R5032
10K
R5056
IF505
1
VAG
IF506
R5088
0
IF504
100K
R5024
R5026
33K
4
Z
Z0
5
3
Z1
VCC
16
VEE
7
X
14
X0
12
13
X1
Y
15
Y0
2
Y1
1
U509
MC14053B
11
A
B
10
C
9
EN
6
GND
8
R5067
6.2K
R5078
C5057
100
4.7uF
IN V
9
M_SS
8
NINV
1
OUT
1
4
OUT
2
6
RR
3
VCC
7
U502
TDA1519C
GND1
2
GND2
5
10
GND3 GND4
R504
1
24K
NU
C1093
220pF
C1131
220pF
NU
U505-2
LM2904
6
5
7
8
4
C5027
0.1uF
100K
R5021
0.1uF
C5051
C5013
1.0uF
C5026
0.1uF
220pF
C5097
510
R5075
C5081
1000pF
30K
R5040
C5088
82pF
300
R5077
R5044
24K
0.1uF
C5046
10uF
C5010
1uF
C5045
24K
R5042
C5049
1K
R5066
0.1uF
PWR_SET
V_CTRL_DRIVE
R
3V
R5022
100K
DC_POWER_ON
MIC_AUDIO_CH
SPKR
-
SPKR+
POST_LIMITER_FLAT_TX_AUDIO_RETURN_OPT_BRD
VS_AUDIO_SEL
VS_MIC
RX_AUDIO_OUTPUT
_ACCESS_CON
N
FLAT_TX_AUDIO_INPUT_ACCESS_CONN
VO
X
EXTERNAL_MIC_AUDIO
_ACCESS_CONN
16.8MHz
MOD_OU
T
TX_AUDIO_RETURN_OPT_BRD
TX_AUDIO_SEND_OPT_BRD
RX_AUDIO_RETURN_OPT_BRD
UNMUTED_RX_AUDIO_SEND_OPT_BRD
DETECTOR_AUDIO_SEND_OPT_BRD
CH_ACT
SPI_CLK
ASFIC_CS
PA_BIAS
SPI_MOS I
F1200
BW_SEL
AUDIO_PA_EN
FLAT_OR_DEEMPH_RX_AUD_SEL
FLAT_TX_AUDIO_MUTE
HSIO
LSIO
SQ_DET
uP_CLK
HANDSET_RX_AUDIO_C
H
DISC
11
VHF 2 (146–174 MHz) 25–45 W DC and Audio Circuits (Sht 2 of 2)

Motorola Radius CM300 Specifications

General

Brand	Motorola
Model	Radius CM300
Category	Radio
Language	English