4-12
UHF 1-25 W Band 2 PCB 8488978U01 (rev. P9) / Schematics
MIXER SHIELD
DNP
DNP
DNP
DNP
DNP
TO
SHEET
1
FRONT-END SHIELD
51.p
3V
5V
9V
RX_EN
LOC_DIST
470.0n
IF300
1
TP1
1
5.6p
C1121
TEST_POINT
TP4
1
TEST_POINT
Q300
Q306
R346
R345
10.K
10.K
Q304
18.08n
L314
10.p
C330
12.p
C333
10.p
C335
C329
36.p
C348
3.3p
C344
A2
A4
K1
K3
3.6p
U302
24.p
C370
120.p
120.p
C325
R301
C324
SH301
SHIELD
1
470.
SH302
1
SHIELD
SH300
1
C342
4.7p
SHIELD
R347
15.
C328
43.p
L308
18.08n
L307
18.08n
C356
15.p
C367
8.200p
10.p
C366
4.7p
C341
8.2p
C368
100.
R338
330p
C327
150.n
L304
C321
120.p
430.
R334
3.6p
C347
3V
5V
9V
D305
18.08n
L313
L312
18.08n
L311
18.08n
L310
18.08n
L309
18.08n
L300
18.08n
L302
150.n
82p
C354
R340
51.
XFMR
T301
4
6
3
1
2
4
6
3
1
2
T300
XFMR
36.p
C358
220.
R336
10.p
C332
3.6p
C343
C331
10.p
C346
4.3p
C355
39.p
Q303
BFS540
1n
100n
C351
C323
2.7K
R326
C350
120.p
Q301
10.K
R300
R310
15.K
120.p
C349
R331
100.
820.
C326
22.n
150.n
R330
L301
C357
36.p
C353
82.p
CR301
20.p
C334
3.9p
C345
10.p
C338
C340
2.4p
2.4p
C339
C300
L306
RX
9R
RX_INJ
UHF2 (438-470 MHz) 1-25 W Receiver Front and Back End (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: ......