Motorola EM200 Serie Manual De Servicio página 97

4-8
C1053
180.p
C1072 120.p
U103
MC3303 4
V_CTRL_PREDRIVER
8
R130 11
0.
VCNTR1
IF107
TX_INJ 1
R109
15.000
R173
300
V_CTRL_PREDRIVER
PA_BIAS
IF106
1
C1092
39.p
FILT_SW_B+ FILT_SW_B+_PA
FILT_SW_B+
IF105
1
L121
1019447
C1086
39.p
L118
1019447
IF104
9V 1
C1126
120.p
IF103
RX_EN 1
R182
10.K
Transmisor UHF1 (403-440 MHz) (hoja 1 de 2)
PA_FILT_B+ (SOURCE)
L100
1019447
R137
C1000 C1112 C1111 C1110 C1109
39.K
120.p 39.p 39.p 39.p 39.p
FLT_9V
FILT_SW_B+_PA
R168
2.2K
9
DNP
R122
10
C1060 4.7
120.p
R165
2.4K
L104 C1074 C1039
C1118
56.n 120.p 22n
6.8p
L107
C1119
11.030n
120.p
C1264 C1263 C1261 C1260
100n 10.n
1.n 120.p
R171
C1041
C1057
L105
470.p 560.
18.n 120.p
PLACED NEAR R122
16 6
RFIN RFOUT1
1 7
VCNTRL RFOUT2
C1044 14 2
VD1 VG1
120.p
11 3
G2 U101 VG2
R174
30C65
DNP
8
300
NC1
9
NC2
10
NC3 C1042
C1038
15
NC4 120.p 22n
C1032 C1043
22n 120.p
PLACED NEAR CHIP's PIN
VCNTR2
FLT_9V
C1070
120.p
C1084 C1129
39.p 39.p
COMP_B+
R186
5.1
C1106 C1107 C1103
C1089
39.p 120.p 120.p 33n
C1027
10u
C1040
1.n
VCNTR3
FLT_9V
R138
36.K
U102
LM2904
R169
R175
8 2
560. 2.K
1
V_CTRL_DRIVER DNP R126
3 C1061
4 1.
120.p
R147
2.7K
R166
2.7K
VCNTR2
M100
MRF1513's Thermal pad
HEATSINK
C1031
3.3n
MRF 1518
30.p
C1117
DNP DNP
DNP
R178 R179
51. 51.
C1155 C1154 C1153 C1152
R159
18.p 4.3p 11.p 15.p
6.8K
C1033
C1063
10.n 120.p
R158
6.8K
R136
VCNTR1
R139
36.K
39.K
Q102
Q101
R155 C1054
10.K
120.p
VR101
6.8
R153
10.K
Esquemas eléctricos de la tarjeta de circuito impreso 8486684Z01 1-25 W UHF
IF108
Place inside of the PA compartment
1
L119
1019447
IF109
1
C1115
C1099
39.p 120.p
R127 R128
1. 1.
L122 C1001 C1064 C1037
120.p 22n
4.22n 1.0u
C1156
24.p 1.542*4 0.8*25
R106
51.
Q105
C1012 C1014 C1151
9.1p 39.p 30.p
C1104
C1065
120.p 33.n
D100
V_CTRL_DRIVER
R134
DNP
R131
2.7K
100.K
R167 C1036
2.2K 22n
R170
U103
510.
4 6
MC3303
FLT_9V
7
5
11 C1062
120.p
R180
C1028
47.K
100n
C1066 C1029
R181
120.p 47.K
100n
TEST_POINT
TP150
V_CNTRL
C1116
C1100
120.p 39.p
VCNTR3
V_REF_OPAMP