Motorola PRO3150 Manual De Servicio página 163

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_1_FE
RSSI
R3303
100K
C3322 C3323 C3324
C3321
100pF 100pF 33pF
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
470nH
330pF
C3307
100pF
R3310
10K
R3313
22
R3308
3.3K
C3304
C3306
150pF
0.1uF
Q3302
C3305 R3309
L3303
NU 5.6K
12nH
R3312
R3311
33
10
CR3303 NU
R3307
33K
C3338
470pF
C3326
0.1uF
R3306
2.2K
NU
R3304
C3325
100K
1000pF
if Q3301
R3324
R3305
220
68K
1K
Figura 4-65. Diagrama esquemático de la etapa de entrada del receptor de VHF (136-174 MHz) (tarjeta de circuito impreso nº 8480675Z04)
R3315
330
C3311
C3312 C3313
R3314
150pF
16pF
10 150pF
L3306
12nH
D3302
C3310 L3305
1pF
12nH
NU
CR3302
SMBV1032
Stripline
C3327
330pF
R3317
100K
C3330 C3332
C3329 C3331
100pF 39pF
330pF 100pF
C3320
91pF
L3309
150nH
C3315
6 T3301
10pF
C3317
39pF
C3318
C3316
.022uF
20pF
4
mgc_comps
L3308
2.7pF
10nH
C3319
C3314 C3339
NU
Stripline
6.8pF 10pF
NU
L3312
33nH T3302
6
C3334 C3335
22pF
20pF
4
mgc_comps
SH3301
SHIELD
R3318
470
1
TP3301
4-111
R3322
R3321
220
150
R3323
18 IF_1_FE
if
IF
1
2
3
XFMR
R3320
1K
NU
CR3301
4 3
R3319
1K
NU
2 1
1
2
3
XFMR
ZMY0130321-B
SH3302 SH3303
SHIELD SHIELD
1 1