Motorola CP040 - Page 271

UHF1 PCB 8416205H02-C/-D Schematic Diagrams 3-23
2.1V When -47 dBm @ antenna
5 V (25 kHz)
500 mV (RF)
100 mV RMS (25 kHz)
482 mV (RF)
0.74 V
500 mV (RF)
128 mV (RF)
1 V (12.5 kHz)
0 V (25 kHz)
50 mV RMS (12.5 kHz)
1.23 V
0V for 12.5 kHz
3.39 V
3.05 V
0 V (12.5 kHz)
1.5 V
5V for 25 kHz
280 mV (RF)
2.14 V
167 mV (RF)
0.62 V
296 mV (RF)
17.5 mV (RF)
167 mV (RF)
370 mV (RF)
108 mV (RF)
0 V (25 kHz)
2.8 V (12.5 kHz)
0.33 V
1 V (25 kHz)
2.8 V (25 kHz)
0 V (12.5 kHz)
0 V (12.5 kHz)
0 V for 25 kHz
5 V for 12.5 kHz
3
OUT IN
1
1uH
L81
5V
44.395MHz
TSS2_44_395MHZ
Y51
2
DNG
4
1
D
N
G
SH52
SHIELD
1
3
IN
6
OUT
51
R90
44.85MHz
MXF45
FL51
2
CC1
5
CC2
1
1
DNG
4
2
D
N
G
R63
1
39K
0.1uF
SH50
SHIELD
C64
3
2
39K
R65
NC
PBR941
Q51
1
5.1K
R80
5V
0.1uF
C69
U52-2
TC7W04F
62
390
R72
0.1uF
C63
4.7K
R57
C74
47pF
C68
0.1uF
C82
36pF
D51
1
2
3
20K
R73
1.8K
R66
D52
1
2
3
R74
1.2K
CR51
1
3
2
C59
2.7pF
0.1uF
C71
R91
1.6K
CFWC455E
FL53
1DNG
34
2DNG
IN
1
OUT
2
1K
R81
R52
12K
4700pF
C73
L53
120pF
3.6pF
0.1uF
NU
C93
100K
C90
0.1uF
5V
R61
1.2uH
2%
L54
C62
C67
0.1uF
33K
R67
R53
2.4K
20K
C66
R60
455KHz
3
21
0.1uF
45B02
Y70
GND
4
VCC
8
IF_RSSI
PWR_GND
U52-4
R55
330
17
C58
3.9pF
C57
0.1uF
U52-1
TC7W04F
20K
0.1uF
C65
R64
3.3K
IF_IN
R62
R82
IF_5V
NU
C92
0.1uF
R77
1%
8.2K
5V
5.1K
680
R78
1
3
2
R54
Q70
MMBT3904
C61
R76
1%
12K
C53
68pF
D
N
G
IN
1
OUT
2
9.1pF
1.1%
9180468V04
FLTR
FL52
3
C94
IF_DEMOD
R93
0.1uF
R92
1.6K
51
C80
22pF
1%
C72
0.1uF
1
IN
2
OUT
10uF
C91
FL54
CFWC455G
1DNG
3
2DNG
4
0.1uF
C55
C52
22pF
5V
0.1uF
C56
C60
0.1uF
R75
12K
130pF
C70
NICSO
4 3
TUOCSO
01
NIDAUQ
1
N
IFR
C
ED_
NIF
R
2
5
TUOISSR
DEEF_ISSR
9
6
VCC
61
TUOPMAFI
1CED_PMAFI
91
71
2CED_PMAFI
41
NIMIL
TUOMIL
11
31
1CED_MIL
21
2CED_MIL
02
TUOXIM
SA616
U51
TUOOIDUA
8
7
DEEF_OIDUA
15
GND
81
NIPMAFI
TC7W04F
U52-3
35
C81
1%
33pF
R5
5R
IF_BAND_SEL
BW_SEL
5V
IF_IN
RSSI
DEMOD
UHF1 (403-440 MHz) Receiver Back End Schematic Diagram PCB No. 8416205H02-C/-D