4-42
UHF 25-40 W Band 3 PCB 8486577Z03 / Schematics
SOURCE
On/Off for ATE
10K
47K
Spacer for 10 220
1%
9.3V
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
SOURCE
SOURCE
3.3V to IFIC, ASFIC
3.3V Digital
3.3V Digital REGULATOR
3.3V RF REGULATOR
DNP
DNP
DNP
DNP
For mid-band
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
DNP
9.3V
SOURCE
1%
POWER SUPPLY
AUDIO
DNP
DNP
DNP
Plave near uP
Smart Fuse Circuit
47K
47K
Come from Pin GCB2 of ASFIC
DNP
Indirect
Audio
Volume
10.u
C5004
220.p
C5094
22.n
C5086
120.p
C5084
100.n
C5061
C5000
1n
28.0
VR500
B+
57R01
L120
C1114
39.p
120.p
C1113
C1098
120.p
39.p
C1097
39.p
C1088
1
1
IF502
IF503
1019447
L500
C5060
100.n
C5067
1n
39.p
39.p
C1132
C1096
39.p
C1085
39.p
C5062
100.n
IF504
1
C1128
FI
R5000
0.
BATT_SENSE
EMERGENCY_ACCES_CONN
47.K
R5036
3.3
VR503
R5062
10.K
15.K
R5030
R5049
33.K
Q506
150.K
R5020
EMERGENCY_SENSE
DC_POWER_ON
D3_3V
47.K
R5035
ONOFF_SENSE
TP556
TEST_POINT
1
C5037
100.n
10.u
C5104
D500
100n
C5035
D3_3V
100.
R5079
2
50.K
3
LOW
1
HIGH
6
5
4
SWITCH
S5010
2.2K
R5071
10.u
C5119
R5069
10.K
R5037
10.K
D511
Q505
Q502
C5092
220.p
100.n
C5063
100.K
R5029
R5028
100.K
U514
VR504
3.3
R5050
13.K
62.K
R5031
D502
TEST_POINT
TP500
1
FI
TP555
TEST_POINT
1
C5085
22.n
C5083
120.p
C5001
10.u
33.K
R5038
R5081
6.34K
R5001
1.K
C5074
120.p
C5005
100.u
C5015
100n
M6
GND
3
ON_OFF
2
VIN
4
VOUT
5
U501
LM2941T
ADJ
1
9V
R5097
0.
39.p
C1122
39.p
C1087
39.p
C1034
C5096
220.p
220.p
C5095
IF505
1
C1127
100.u
C1125
39.p
C1124
39.p
39.p
C1123
9V
C5115
C5117
6.8p
16.p
5V
100n
C5118
R5100
1.M
0.
R5098
220.p
C5116
1.M
R5094
R5093
220.K
R5099
100.K
5
7
8
4
1
8
4
LM2904
U500
6
LM2904
U500
DEMOD
5V
1.u
C5114
220.p
C5113
R5096
100.K
R5095
200.K
R5092
100.K
3
2
VOL_INDIRECT
MC33269D
1
GND
3
IN
2
OUT
U508
1u
C5043 C5066
120.p
1u
C5042
OUTPUT
2
SENSE
3
SHUTDOWN
6
5V_TAP
5
ERROR
7 FEEDBACK
4
GND
8 INPUT
1
LP2951C
U503
120.p
C5064
10.M
R5002
100.n
C5039
5V_CH
C5040
100.n
C5006
10.0u
5V
C5068
120.p
100n
C5016
5V
3V
3V
10.0u
C5008
C5070
120.p
C5018
100n
47u
C5120
D501
VR502
3.9
R5103
24.K
VSTBY
D3_3V
47u
C5007
120.p
C5069
C5017
D3_3V
100n
RESET
GND2
9
4
INPUT
5
OUTPUT
6 SENSE
8
SHUTDOWN
TAP
3
LP2986ILDX
U510
ERROR
7
2
FEEDBACK
1
GND1
2.2u
C5041 C5065
120.p
1.M
R5085
R5089
1.M
R5082
51.K
R5083
270.K
1.n
C5111
R5073
1.K
R5039
100.K
R5048
24.K
Q503
Q500
1.n
C5110
R5074
1.K
D513
VR501
5.1
C5038
100.n
Q504
IGNITION
UHF3 (465-495 MHz) 25-40 W DC and Audio Circuits (Sht 1 of 2)
Summary of Contents for cm200 Commercial Series
Page 1: ......
Page 2: ......
Page 3: ...M CM200 CM300 PM400 Radios Detailed Service Manual 6881098C00 A ...
Page 6: ...THIS PAGE INTENTIONALLY LEFT BLANK Notes ...
Page 7: ...CM200 CM300 PM400 Radios Service Maintainability Issue November 2007 M ...
Page 10: ...iv Notes ...
Page 12: ...vi Notes ...
Page 16: ...1 4 INTRODUCTION Notes ...
Page 24: ...2 8 MAINTENANCE Notes ...
Page 27: ...CM200 CM300 PM400 Radios Control Head Service Information Issue November 2007 M ...
Page 32: ...1 2 OVERVIEW Notes ...
Page 46: ...4 2 CONTROLHEAD PCB SCHEMATICS PARTS LISTS Notes ...
Page 53: ...CM200 CM300 PM400 Radios UHF2 438 470 MHz 1 25 W Service Information Issue November 2007 M ...
Page 58: ...vi Notes ...
Page 62: ...1 4 MODEL CHART AND TECHNICAL SPECIFICATIONS Notes ...
Page 96: ...4 2 UHF2 PCB SCHEMATICS PARTS LISTS Notes ...
Page 151: ...CM200 CM300 PM400 Radios UHF2 438 470 MHz 25 40 W Service Information Issue November 2007 M ...
Page 156: ...vi Notes ...
Page 160: ...1 4 MODEL CHART AND TECHNICAL SPECIFICATIONS Notes ...
Page 194: ...4 2 UHF2 PCB SCHEMATICS PARTS LISTS Notes ...
Page 222: ...4 30 UHF 25 40 W Band 2 PCB 8486577Z01 Schematics Notes ...
Page 250: ...4 58 UHF 25 40 W Band 2 PCB 8486577Z03 Schematics Notes ...
Page 251: ...CM200 CM300 PM400 Radios UHF3 465 495 MHz 25 40 W Service Information Issue November 2007 M ...
Page 256: ...vi Notes ...
Page 260: ...1 4 MODEL CHART AND TECHNICAL SPECIFICATIONS Notes ...
Page 294: ...4 2 UHF3 PCB SCHEMATICS PARTS LISTS Notes ...
Page 322: ...4 30 UHF 25 40 W Band 3 PCB 8486577Z01 Schematics Notes ...
Page 350: ...4 58 UHF 25 40 W Band 3 PCB 8486577Z03 Schematics Notes ...
Page 351: ......
Page 352: ......