Vhf Receiver Front End Schematic Diagram - Motorola GP88s Service Manual

Circuit Board/Schematic Diagrams and Parts List
UNSWB_PLUS_1_RX UNSWB_PLUS_2_RX
if
UNSWB+
if
C3336
10uF
C3302 C3303
RX_IN_1_FE 150pF
15pF
if
RX_IN
C3301
L3301
5.6pF
12nH
D3301
Stripline
RSSI
R3303
100K
C3322
C3321 C3323
100pF 100pF
330pF
if
DACRx
DACRx_1_FE
if
RX_INJ
RX_INJ_1_FE
DUMMY
R5
R5_2_FE R5_3_FE
if if
C3337 C3309 R3316
.022uF
0.1uF 470
L3304
C3308
330pF 470nH
C3307
100pF
R3310
10K
R3313
22
R3308
3.3K
C3304
C3306
150pF
0.1uF
Q3302
R3309
L3303 C3305
NU 5.6K
12nH
R3312
R3311
33
10
CR3303 NU
R3307
33K
C3338
470pF
C3326
0.1uF
R3306
2.2K
NU
R3304 C3325
RSSI_1_FE
100K
1000pF
if
Q3301
R3324
R3305
220
68K
1K
C3324
33pF
R3315
330
C3311
C3312 C3313
R3314
150pF
16pF
150pF
10
L3306 C3314
6.8pF
12nH
NU
D3302
C3310 L3305
1pF
12nH
NU
CR3302
SMBV1032
Stripline
C3327
330pF
R3317
100K
C3329 C3330 C3331 C3332
100pF 39pF
330pF 100pF
C3320
91pF
L3309
150nH
C3315
6 T3301 1
10pF
C3317
2
39pF
C3318
C3316
.022uF
20pF
4 3
XFMR
mgc_comps
L3308
2.7pF
10nH
C3319
C3339
NU
Stripline
10pF
L3312
T3302
33nH
6 1
2
C3334 C3335
22pF
20pF
4 3
XFMR
mgc_comps
SH3301
SHIELD
R3318
470
1
TP3301

VHF Receiver Front End Schematic Diagram

-27
9B
R3322
R3321
220
150
R3323
IF_1_FE
18
if
IF
R3320
1K
NU
CR3301
4 3
R3319
1K
NU
2 1
ZMY0130321-B
SH3302 SH3303
SHIELD SHIELD
1
1