Motorola PRO3150 Manual De Servicio página 133

C3208
NU
R3206
Q3201
RSSI
100K
R3207 R3208
39K 100
Y3200
XTAL
TBD
C3200
16pF
IF_1_ZIF
OUT 3
6 IN
IF
L3200
L3200
NU
1 2 3 4
NU
1µH
C3201
RSSI
RSSI_1_ZIF
RSSI_2_ZIF
R3213
RSSI
2.2K
1.9V @ -47dBm
C3209
1uF
Vdd_FILTERED Vdd_FILTERED
3,8V
Q3202
5V
VSF_3_ZIF
R3225
VSF
1K
4,5V
C3214
5V
0.1uF
R3218
5V_3_ZIF
NU
5V
C3211
4.7uF
R3215
0
U3201
NU
4V_3.3V LP29801
1
ON_OFF
5
R3214
VOUT
SWB+
VIN
22
3
SWB_PLUS_3_ZIF GND
2
C3212 C3215
1uF
10pF
R5_3_ZIF
R3209
1K
R3200
150
C3204
R3201
C3205
.01uF
2.2K
0.1uF
R3212
4.7K
2.9V
C3210 1000pF
R3202
L3202
4.7K
1uH
R3210
C3203
2,2k
100pF
1.5V
Q3200 C3218
C3202 4.7uF
MMBR941
R3203
R3211
NU
10K
2.2K
R3204
10
C3230
100pF
C3206 C3207
R3205
.01uF 2.2pF
1K
5V
R3226
10
R3272
C3270 C3271
47K
.022uF 330pF C3276
3
47pF
Q3270 1.5V
1
BFQ67W
2
C3274
R3273
L3270
0.8V 33pF
47K
100nH
C3273
R3271
47
10pF
C3272
C3275
R3270
4.7pF
56pF
1K
Vdda_3_ZIF
Vdda
3.3V
C3213
4.7uF
Figura 4-50b. Diagrama esquemático de la etapa de salida del receptor de VHF (136-174 MHz) (tarjeta de circuito impreso nº 8480675Z01)
Vdd_FILTERED Vdd_FILTERED
R3220
4.7K
C3220
10pF
L3221
1uH
C3228
R3221
C3229
.01uF
100
100pF
C3239
.022uF
C3226
0.1uF
0.33uF
C3221
C3238
.01uF
1
RED_VCC
2
RED_VSS
3
PRE_IN
4
RSSI_OUT
5
C3243 RSSI_FLT
C3244 6 U3220
.022uF EXTBS
.01uF
7
32D83
AFC
8
TESTD mgc_comps
9
VPP
R3222 NU 10
GOLD_VCC
11
R3219
EMIT
12
100
BASE
Vdd_FILTERED
C3219 C3222
0.1uF 0.1uF
C3227
C3277
L3271
R3275
82pF
2.2uH 1K
1.5V
R3274
2.4K
R3276 C3280
D3270
200K
10nF
C3278
0.1uF
C3279
2.2uF
SH3201
SHIELD SHIELD
C3225
0.1uF
C3234
C3233 C3232
C3231
1uF 1uF 1uF
1uF
36
C4M
35
C3M
34
C2M
33
C1M
C3235
32
VAG
31 0.22uF
LIM
30
ROSE_VCC Vdd_FILTERED
C3224
29
ROSE_VSS
28 C3223 NU SQ_OUT_1_ZIF
0.1uF
DEMOD_HF
27
DEMOD_OUT
26
1K C3237
PHASE_LOCK
25 DEMOD_1_ZIF
VAG_REF R3224 NU
C3236
10
C3240
NU
0.22uF
C3242
0.1uF
Vdd_FILTERED
.01uF
C3223
0.1uF
C3241
1200pF
SH3202
SHIELD SHIELD
DATA_3_ZIF
CLK_3_ZIF
LVZIF_SEL_1_ZIF
16_8MHz_3_ZIF
SH3203
SHIELD SHIELD
ZMY0130407-O
4-81
SQ_OUT
DEMOD