Motorola CDM Series Detailed Service Manual page 368

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