Section 7: 4-16 Low Band Range 1 (29.7–36 MHz) PCBs, Schematics, and Parts Lists
6881091C63-F
G
G
G
G
0V (12.5KHz)
+13 dBm
120 mV rms
0.78 V
0.025V
-20 dBm
3.10V
5V (20KHz, 30KHz)
1
IN
2
OUT
10K
R1128
CFUCJ455F
FL1104
3
GND
7
VSS
BWSELECT
2.7
R1139
U1101-4
MC74HC4066
12
CNTL
11 10
14
VDD
0.1uF
C1128
9
VDD
14
VSS
7
1
IN
2
OUT
MC74HC4066
U1102-3
CNTL
6
8
CFUCJ455E
FL1105
3
GND
VDD
14
VSS
7
R1117
330
MC74HC4066
U1101-2
CNTL
5
43
0.1uF
6.8K
FN0:NOTPLACED
C1138
BWSELECT_IF_1
5V
R1116
6.8uH
L1109
FN0:NOTPLACED
C1151
150pF
N0:NOTPLACED
33pF
C1123
VSS
R1118
2K
U1101-1
MC74HC4066
13
CNTL
12
14
VDD
7
4700pF
C1145
RSSI
0.1uF
C1121
FN0:NOTPLACED
C1143
C1134
0.1uF
0.1uF
L1112
6.8uH
R1138
10
C1122
62pF
FN0:NOTPLACED
5
CNTL
43
14
VDD
7
VSS
13
12
VDD
14
VSS
7
U1102-2
MC74HC4066
MC74HC4066
U1102-1
CNTL
DISCAUDIO_IF_1
C1142
0.1uF
Y1102
45B02
455KHz
3
R1115
12K
10K
1.5pF
FN0:NOTPLACED
R1122
C1141
0.1uF
C1131
C1124
0.1uF
0.1uF
C1136
C1133
0.1uF
C1125
.039uF
4
OSCIN
3
OSCOUT
10
QUADIN
1
RFIN
2
RFIN_DEC
5
RSSIOUT
9
RSSI_FEED
VCC
6
16
IFAMPOUT
19
IFAMP_DEC1
17
IFAMP_DEC2
14
LIMIN
11
LIMOUT
13
LIM_DEC1
12
LIM_DEC2
MIXOUT
20
SA616
U1103
8
AUDIOOUT
7
AUDIO_FEED
15
GND
18
IFAMPIN
CNTL
12
11 10
VDD
14
VSS
7
DISCAUDIO
5V_IF_1
MC74HC4066
U1102-4
R1129
10K
C1139
.01uF
680
R1136
0.1uF
C1135
C1130
68pF
0.1uF
C1148
OUT
2
R1121
8.2K
FL1106
CFWC455F
3
GND1
4
GND2
IN
1
R1132
2.4K
R1131
15K
Q1105
R1133
3.3K
FN0:NOTPLACED
R1126
0
FN0:NOTPLACED
R1125
0
D1101
2
3
1
1
120pF
C1137
10.245
08W08
Y1101
2
IN
1
OUT
2
FN0:NOTPLACED
R1127
0
FL1107
CFWC455E
3
GND1
GND2
4
10uF
C1127
R1119
27K
C1126
0.1uF
R1123
Q1106
1.2K
R1141
390
R1140
1.8K
Q1107
14
VSS
7
RSSI_IF_1
MC74HC4066
U1101-3
CNTL
6
89
VDD
12K
R1137
22pF
C1129
R1120
51
R1130
10K
.01uF
C1140
FN0:NOTPLACED
R1124
0
5V
5V
9V3
PREAMP_IN
5V
1
2
Low Band Range 1/2/3 IF Sheet 2 of 2 for PC Boards 8486206B08, 8486207B07, 8486207B08,
8486207B11, 8485908Z04, 8485908Z05 & 8485908Z08)
To Next Page
Loading...
Need help?
General
