Figure 9.2-25. Pmle2537A/ Pmle2537D/ Pmle2537F Frequency Generation Unit (Fgu) Schematic - Sheet 3 Of 4 - Motorola XTS 2500 Service Manual

9.2-26
D251
L251
390nH
2414032F41
VCTRL
C295
100pF
2113944A40 D252
Figure 9.2-25. PMLE2537A/ PMLE2537D/ PMLE2537F Frequency Generation Unit (FGU) Schematic – Sheet 3 of 4
February 14, 2012
AUX2
4.6VSF_OUT
Q253
4815055H01
UMC5NT2G
0
NP
R249
R248
0613952R66
R253
9.1K
0613952Q96
C261
100pF
C254
C255
0.1uF 100pF
R252
6.8K
2113944A40
2113946B04
0613952Q93
L254
390nH
2414032F41
C251
C256
8.2pF
10pF
2113944M16 4885061Y01
2113944M18
C252
8.2pF
2113944M16
D253
C253 C257
L253
12pF
3.0pF
2113944M20
12.5nH
2113944A12 IDCTR
2415010H04
L252 C259
51pF
36nH
2415427H37
2113740L35
D254 C258
9.1pF
2113944M17
C269
0.1uF
2113946B04
0
0613952R66
R269 0
C262
0.1uF
2113946B04
L256
R257
390nH
51
2414032F41
0613952Q42
2113944A40
C263 L257
100pF 390nH
R260
7.5K
C264
5.6pF
Q252
4885061Y01
Q251
C260
2113944A19
2.0pF
R262
5.6K
2113944A08
R263
240
L255
390nH
2414032F41
R256
120
0613952Q51
UHF1 Schematics, Board Overlays, and Parts Lists
R261
NP
100
0662057M50
L258 0613952R66
2113944A40
15nH R266 0
C265 100pF
2415427H26
C267 R265
C268 24pF 47
15pF
C266
2113944A27
100pF
Rx_VCO_Out
RX_LO_IN
PRES_RX_IN
6816985H01-F