Motorola 6864115B62-C - Page 410

4-38 LB Range3, 25-60W PCB 8485908Z03 / Schematics
3.10 V
5V (20KHz, 30KHz)
0V (12.5KHz)
+13 dBm
120 mV rms
0.78 V
0.025 V
-20 dBm
RSSI_IF_1
U1101-3
MC74HC4066
6
CNTL
89
14
VDD
7
VSS
R1137
12K
C1129
22pF
R1120
10K
R1130
51
.01uF
R1124
FN0:NP
C1140
11 10
14
VDD
7
VSS
0
U1102-4
MC74HC4066
12
CNTL
R1129
47K
47K
DISCAUDIO
C1139
10K
680
.01uF
0.1uF
R1136
C1130
C1135
0.1uF
68pF
R1121
C1148
GND1
3
GND2
4
1
IN
2
OUT
8.2K
R1132
CFWC455F
FL1106
R1131
2.4K
Q1105
15K
3.3K
R1133
0
R1126
FN0:NP
0
R1125
FN0:NP
2
3
1
120pF
D1101
Y1101
08W08
10.245
2
1
C1137
0
R1127
FN0:NP
GND1
3 4
GND2
1
IN
2
OUT
CFWC455E
FL1107
R1119
C1127
10uF
C1126
27K
1.2K
0.1uF
R1123
Q1106
FN0:NP
C1121
0.1uF
C1134
0.1uF
6.8uH
L1112
10
R1138
62pF
C1122
CNTL
5
43
VDD
14
VSS
7
FN0:NP
14
VDD
7
VSS
MC74HC4066
U1102-2
U1102-1
MC74HC4066
13
CNTL
12
0.1uF
C1142
3
2
1
DISCAUDIO_IF_1
R1115
455KHz
45B02
Y1102
R1122
12K
C1131
10K
C1141
FN0:NP
1.5pF
C1124
0.1uF
C1136
0.1uF
0.1uF
C1133
.039uF
C1125
0.1uF
QUADIN
10
RFIN
1
RFIN_DEC
2
RSSIOUT
5
RSSI_FEED
9
6
VCC
IFAMP_DEC2
17
LIMIN
14
LIMOUT
11
LIM_DEC1
13
LIM_DEC2
12
20
MIXOUT
OSCIN
4
OSCOUT
3
AUDIOOUT
8
AUDIO_FEED
7
GND
15
IFAMPIN
18
IFAMPOUT
16
IFAMP_DEC1
19
U1103
SA616
GND
3
IN
1
OUT
2
R1128
10K
FL1104
CFUCJ455F
10
VDD
14
VSS
7
BWSELECT
R1139
2.7
MC74HC4066
U1101-4
CNTL
12
11
C1128
0.1uF
6
CNTL
89
14
VDD
7
VSS
GND
3
IN
1
OUT
2
U1102-3
MC74HC4066
R1117
FL1105
CFUCJ455E
43
14
VDD
7
VSS
330
C1138
U1101-2
MC74HC4066
5
CNTL
0.1uF
6.8K
R1116
BWSELECT_IF_1
5V_IF_1
5V
FN0:NP
FN0:NP
L1109
6.8uH
FN0:NP
150pF
C1151
C1123
33pF
VDD
14
VSS
7
2K
R1118
MC74HC4066
U1101-1
CNTL
13
12
C1145
4700pF
RSSI
0.1uF
C1143
5V
5V
9V3
PREAMP_IN
LB3 (42.0-50.0 MHz) IF Sheet 2 of 2
FL0830691-O