Service manual
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
VCC
VCC
TX9V
RX5V
9VDC
VCC
3V
VCC
3V
9VDC
VCC
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
F
Pyramid Communications
Thursday, February 07, 2008
12
C
15182 Triton Lane #102
Huntington Beach CA 92649
(714) 901-5462 Fax: 901-5472
<Cage Code>
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
F
Pyramid Communications
Thursday, February 07, 2008
12
C
15182 Triton Lane #102
Huntington Beach CA 92649
(714) 901-5462 Fax: 901-5472
<Cage Code>
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
F
Pyramid Communications
Thursday, February 07, 2008
12
C
15182 Triton Lane #102
Huntington Beach CA 92649
(714) 901-5462 Fax: 901-5472
<Cage Code>
RX5V
Chart
Chart
RSSI
RX Audio
NB
WB
R9,R10
VCO1
6P8 4P7 3P9
----- -----
-----
5P6
5P6 4P7
4P 4P 3P
2N55 1N65 1N65
15N 10N 10N
18 18 10
330 330 680
750-840 810-900 840-950
18 18 10
700/800/900 MHz REVF RX ONLY
L4 6N86N8 5N6
764-806 MHz 806-870 MHz 897-941 MHz
C8,C9
C48
C43A
C43B
Chart Chart
Chart
L7
L12
R7,R8
R12,R14
,4
Chart
0
14
1
2
3
4
5
78
10
11
12
13
C66 - C74
100p
100nH
100nH
0
C65
1U0
C65
1U0
C64C64
C59
.01
C59
.01
C40
22U
C40
22U
Q7
XN4210
Q7
XN4210
T1
S2275008
T1
S2275008
R33
10K
R33
10K
C80
1U0
C80
1U0
R13
56
R13
56
BPF1
3 Pole
BPF1
3 Pole
C38
470P
C38
470P
L8
3U9
L8
3U9
R26
100K
R26
100K
C53
5P
C53
5P
R4
18
R4
18
U12
HMC544
U12
HMC544
RF2
1
GND
2
RF1
3
B
4
O/P
5
A
6
C4
27p
C4
27p
C25
18n
C25
18n
Q5
25139
Q5
25139
C79
1N0
C79
1N0
TCXO1
12.8 MHz
TCXO1
12.8 MHz
VCC
1
MOD
2
OUT
3
GND
4
R36
39K
R36
39K
R17
2K7
R17
2K7
C26
4N7
C26
4N7
C7
22U
C7
22U
R37
1M
R37
1M
U11
MAX3392
U11
MAX3392
FB7FB7
C15
27p
C15
27p
R42
2K2
R42
2K2
L11
22N
L11
22N
C54
33P
C54
33P
R39
100
R39
100
U6
ADF4252
U6
ADF4252
CPRO
1
CPRG
2
RFIA
3
RFIB
4
AGND
5
MUX
6
REFA
7
REFB
8
DGND
9
CLK
10
DI
11
LE
12
RSET
13
AGND
14
IFIA
15
IFIB
16
DVDD
17
CPIG
18
CPIO
19
VP2
20
VDD2
21
VDD3
22
VDD1
23
VP1
24
BPF2
2 Pole
BPF2
2 Pole
C56
1N0
C56
1N0
U9
MC3371D
U9
MC3371D
XTAL
1
XTAL
2
MIX OUT
3
VCC
4
LIM IN
5
DECPLE
6
DECPLE
7
QUAD
8
AUDIO
9
FILT IN
10
FILT OUT
11
SQ IN
12
MTR DRV
13
MUTE
14
GND
15
MIX IN
16
R30
1K0
R30
1K0
U10A
LMV321
U10A
LMV321
3
2
1
FB3FB3
R8R8
R34
56K
R34
56K
R35
1K0
R35
1K0
C27
18n
C27
18n
C41
27p
C41
27p
C39
470P
C39
470P
C60
12P
C60
12P
C14
.01
C14
.01
C81
1N0
C81
1N0
R27
100
R27
100
T2
S2275008
T2
S2275008
R24
18
R24
18
C47
27P
C47
27P
C17
27p
C17
27p
C62
1U0
C62
1U0
C51
1N0
C51
1N0
C52
12P
C52
12P
FL3
455G
FL3
455G
C42
1U0
C42
1U0
C29
27p
C29
27p
L9
1uH
L9
1uH
U2
MIC5205-3
U2
MIC5205-3
VI
1
2
EN
3
VO
5
BP
4
C76C76
P1P1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
L4
0
L4
0
R41
2K2
R41
2K2
FB9FB9
C45
100P
C45
100P
R9R9
C23
27p
C23
27p
FL1BFL1B
C24
27p
C24
27p
C46
4P
C46
4P
J2J2
FL2
455E
FL2
455E
C28
27p
C28
27p
C49
39P
C49
39P
C58
5P
C58
5P
C57
.1U
C57
.1U
C85
1U0
C85
1U0
R3
47
R3
47
C75
.1U
C75
.1U
R6
82
R6
82
R14R14
C63
.1U
C63
.1U
FB8FB8
L17L17
C61
12P
C61
12P
L12L12
R11
18
R11
18
U3
MIC5205-5
U3
MIC5205-5
VI
1
2
EN
3
VO
5
BP
4
X1
44.545
X1
44.545
L3L3
FL1AFL1A
C48C48
C78
1N0
C78
1N0
R38
1M
R38
1M
R31
10
R31
10
R28
10
R28
10
C65
100P
C65
100P
R1
10
R1
10
R7R7
R10R10
C44
.01
C44
.01
C22C22
L13L13
C18
27p
C18
27p
U5
MAV11
U5
MAV11
1
2
3
U13
HMC544
U13
HMC544
RF2
1
GND
2
RF1
3
B
4
O/P
5
A
6
Q4
85633-R25
Q4
85633-R25
R32
10K
R32
10K
C50
.01
C50
.01
Q6
MMBF309
Q6
MMBF309
VCO1VCO1
VT
1
VCC
2
MOD
3
OUT
4
R2
470
R2
470