UHF 1-25 W Band 2 PCB 8488978U01 (rev. P9) / Schematics
4-15
C5023
100n
SPKR-
SPKR+
100n
C5034
R5016
1.M
12.K
24.K
100n
120.p
C5080
R5088
0.
200K
36K
1K
120P
T
O
SHEET 2
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
73D02968C74-O
SHEET 7 OF 8
C5002
Q501
LM2904
6
5
7
8
4
47u
LM2904
6
5
7
8
4
U506
1
8
4
U505
LM2904
2
3
1
8
4
U505
LM2904
U506
2
3
C5054
100n
C5053
100n
C5052
30.K
R5040
100n
C5051
100n
R5042
100n
C5025
3V
C5024
82.p
100.K
C5089
R5022
10.K
R5058
C5003
47u
R5009
0.
R5025
U507
LM2904
6
5
7
8
4
100.K
100n
C5032
100n
C5031
24.K
R5046
3
1
8
4
33.K
R5045
LM2904
U507
2
C5030
100n
100n
C5057
C5050
100n
R5034
47.K
R5032
C5088
82.p
R5021
9V
9V
VAG
VAG
100.K
R5065
6.2K
R5014
0.
R5013
0.
C5036
270.K
R5027
3V
100.n
10.K
R5061
10.K
33.K
R5060
R5026
4.7K
R5072
2.2u
C5014
R5044
24.K
R5043
3V
24.K
1.u
8.2K
R5063
C5055
R5023
100.K
3V
3V
C5027
100n
10.K
R5057
R5056
10.K
R5059
C5058
100n
100.K
10.K
R5087
560.
R5086
1.n
C5101
220.p
220.p
C5100
220.p
C5098
C5099
C5097
220.p
C5091
82.p
C5082
120.p
C5081
120.p
3V
R5008
0.
C5044
1u
3V
3V
3V
100n
C5029
C5028
100n
1019447
L502
B+
3V
OUT2
3
RR
7
VCC
1019447
L501
2
5
GND2
10
GND3
11
GND4
9
INV
8
M_SS
1
NINV
4
OUT1
6
TDA1519C
U502
GND1
100.K
C5056
R5024
FI
1.u
8.2K
R5064
R5080
10.
120.p
C5073
120.p
C5072
R5033
47.K
C5026
100n
100.n
C5021
R5041
24.K
R5051
3V
5V
3V
0.
R5011
R5010
0.
1n
100n
C5075
9V
C5033
100n
C5048
C5020
Y
15
2
Y0
Y1
1
4
Z
Z0
5
3
Z1
100n
B
C
9
6
EN
GND
8
VCC
16
7
VEE
X
14
X0
12
X1
13
MC14053B
U509
11
A
10
C5059
22n
C5046
100n
VDDA
1
VDDCP 32
VDDD 33
VDDDAC
11
VDDRC
45
VDDSYN 27
7
VOX
RXSND
39
SQCAP
12
SQDET
17
SQIN
9
SYN 28
TXRTN 36
44
TXSND
UIO
10
LSIO
18
MICEXT
48
MICINT
46
MOD
40
NC 26
PLCAP
8
PLCAP2 25
RXR
TN
43
GCB5
38
GNDA
3
GNDD 31
GNDDO 30
GNDRC
47
GNDSYN
23
19
HSIO
LCAP
24
D
ATA
22
DISC
2
F1200 29
GCB0
15
14
GCB1
GCB2
13
35
GCB3
GCB4
37
A
UXTN
42
CHA
CT
16
21
CLK
CLK168 34
20
CSX
DACG
6
DACR
5
DACU
4
U504
41
A
UDIO
C5087
30C53
C5049
100n
10.K
R5055
R5019
C5013
1u
C5022
100n
C5012
4.7u
R5066
6.2K
R5067
R5068
6.2K
82.p
C5090
120.p
C5076
120.p
C5077
C5078
1.n
C5079
120.p
POST_LIMITER_FLAT_TX_AUDIO_RETURN_OPT_BRD
TX_AUDIO_RETURN_OPT_BRD
RX_AUDIO_OUTPUT_ACCESS_CONN
TX_AUDIO_SEND_OPT_BRD
FLAT_TX_AUDIO_INPUT_ACCESS_CONN
RX_AUDIO_RETURN_OPT_BRD
UNMUTED_RX_AUDIO_SEND_OPT_BRD
DETECTOR_AUDIO_SEND_OPT_BRD
CH_ACT
SPI_CLK
16.8MHz
ASFIC_CS
PWR_SET
PA_BIAS
SPI_MOSI
F1200
BW_SEL
AUDIO_PA_EN
DC_POWER_ON
FLAT_OR_DEEMPH_RX_AUD_SEL
FLAT_TX_AUDIO_MUTE
HSIO
LSIO
MOD_OUT
SQ_DET
uP_CLK
VOX
HANDSET_RX_AUDIO_CH
UHF2 (438-470 MHz) 1-25 W DC and Audio Circuits (Sht 2 of 2)
Содержание cm200 Commercial Series
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Страница 3: ...M CM200 CM300 PM400 Radios Detailed Service Manual 6881098C00 A ...
Страница 6: ...THIS PAGE INTENTIONALLY LEFT BLANK Notes ...
Страница 7: ...CM200 CM300 PM400 Radios Service Maintainability Issue November 2007 M ...
Страница 10: ...iv Notes ...
Страница 12: ...vi Notes ...
Страница 16: ...1 4 INTRODUCTION Notes ...
Страница 24: ...2 8 MAINTENANCE Notes ...
Страница 27: ...CM200 CM300 PM400 Radios Control Head Service Information Issue November 2007 M ...
Страница 32: ...1 2 OVERVIEW Notes ...
Страница 46: ...4 2 CONTROLHEAD PCB SCHEMATICS PARTS LISTS Notes ...
Страница 53: ...CM200 CM300 PM400 Radios UHF2 438 470 MHz 1 25 W Service Information Issue November 2007 M ...
Страница 58: ...vi Notes ...
Страница 62: ...1 4 MODEL CHART AND TECHNICAL SPECIFICATIONS Notes ...
Страница 96: ...4 2 UHF2 PCB SCHEMATICS PARTS LISTS Notes ...
Страница 151: ...CM200 CM300 PM400 Radios UHF2 438 470 MHz 25 40 W Service Information Issue November 2007 M ...
Страница 156: ...vi Notes ...
Страница 160: ...1 4 MODEL CHART AND TECHNICAL SPECIFICATIONS Notes ...
Страница 194: ...4 2 UHF2 PCB SCHEMATICS PARTS LISTS Notes ...
Страница 222: ...4 30 UHF 25 40 W Band 2 PCB 8486577Z01 Schematics Notes ...
Страница 250: ...4 58 UHF 25 40 W Band 2 PCB 8486577Z03 Schematics Notes ...
Страница 251: ...CM200 CM300 PM400 Radios UHF3 465 495 MHz 25 40 W Service Information Issue November 2007 M ...
Страница 256: ...vi Notes ...
Страница 260: ...1 4 MODEL CHART AND TECHNICAL SPECIFICATIONS Notes ...
Страница 294: ...4 2 UHF3 PCB SCHEMATICS PARTS LISTS Notes ...
Страница 322: ...4 30 UHF 25 40 W Band 3 PCB 8486577Z01 Schematics Notes ...
Страница 350: ...4 58 UHF 25 40 W Band 3 PCB 8486577Z03 Schematics Notes ...
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