Figure 5-7. 200 Mhz Receiver Front End Schematic Diagram - Motorola HT1250-LS+ Service Manual

Schematic Diagrams, Overlays, and Parts Lists
C3341
C3343 C3344
L3320
RX_IN
68nH
13pF 4pF
2%
1% 1% 1%
C3340 C3342 L3321
20pF 33pF 68nH
1% 1% 2%
R5
R3330
240
R3331 1%
6.8K
1%
L3340
1.2uH
5%
2 5
Q3303
UMT1
C3372 R3333 R3334
1000pF 22K 6.8K
1%
C3351
R3335
910
1000pF
3
C3346 C3353
L3322 1
Q3302
BFS540
68nH
3.6pF 10pF 12pF
2% 2
1% 1%
3
C3345 C3347 C3352
R3336
30pF 6.2pF 13pF
5.6K
1% 0.1% 1%
CR3303
MMBD353
2 1
C3370
1000pF
C3371
1000pF
C3355 C3356
L3323 L3341 L3324
4 3
68nH 68nH 68nH
9pF 10pF
2
2% 2% 2%
1% 1%
C3354 C3357 C3359
6 1
56pF 56pF 22pF
1% 1% 1%
T3301 5
NC
XFMR
NC
L3281
IF
470nH
10%
R3332
51
L3325 C3361
150nH 82pF
T3302
NC NC
XFMR
5
C3373
L3327 L3328
1 2
CR3301
IO1 IO2
1 6
68nH 68nH
5.6pF
2% 2%
1%
2
C3375 C3376
3 4 15pF 33pF
1% 1%

Figure 5-7. 200 MHz Receiver Front End Schematic Diagram

5-9
C3374
RX_INJ
6.8pF
1%
C3381 R3318
12pF 470
1%
TP3301