Service manual

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
TX9V
RX5V
9VDC
VCC
3V
VCC
3V
9VDC
VCC
VCC
VCC
9VDC
VCC
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
F
Pyramid Communications
Wednesday, January 28, 2009
12
C
15182 Triton Lane #102
Huntington Beach CA 92649
[phone] Fax: [phone]
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
F
Pyramid Communications
Wednesday, January 28, 2009
12
C
15182 Triton Lane #102
Huntington Beach CA 92649
[phone] Fax: [phone]
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
F
Pyramid Communications
Wednesday, January 28, 2009
12
C
15182 Triton Lane #102
Huntington Beach CA 92649
[phone] Fax: [phone]
RSSI
RX Audio
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
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
NB
WB
RX5V
Chart
Chart
14
1
2
3
4
5
78
10
11
12
13
,4
Chart
,4
Chart
Chart Chart
Bias
Chart
Chart Chart Chart
Chart
C66 - C74
100p
C57
.1U
C57
.1U
C8C8
R31
10
R31
10
L11
22N
L11
22N
R35
1K0
R35
1K0
C15
27p
C15
27p
C85
1U0
C85
1U0
R4
18
R4
18
R60 2pR60 2p
BPF2
2 Pole
BPF2
2 Pole
L4L4
C49
39P
C49
39P
C2
27p
C2
27p
FL1BFL1B
C33
100p
C33
100p
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
U12
HMC544
U12
HMC544
RF2
1
GND
2
RF1
3
B
4
O/P
5
A
6
C55
.01
C55
.01
L7L7
R39
100
R39
100
C27
18n
C27
18n
U1
MAV11
U1
MAV11
1
2
3
L6
10nH
L6
10nH
R33
10K
R33
10K
U3
MIC5205-5
U3
MIC5205-5
VI
1
2
EN
3
VO
5
BP
4
FL2
455E
FL2
455E
C39
470P
C39
470P
U13
HMC544
U13
HMC544
RF2
1
GND
2
RF1
3
B
4
O/P
5
A
6
L8
3U9
L8
3U9
R27
100
R27
100
X1
44.545
X1
44.545
C14
.01
C14
.01
Q7
XN4210
Q7
XN4210
FB3FB3
FB2FB2
C47
27P
C47
27P
R36
39K
R36
39K
C28
27p
C28
27p
C20
1N0
C20
1N0
R28
10
R28
10
FL1AFL1A
C43AC43A
P1P1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R12R12
R17
2K7
R17
2K7
L13
100nH
L13
100nH
J2J2
C42
1U0
C42
1U0
R3
47
R3
47
C16
27p
C16
27p
C56
1N0
C56
1N0
C21
27p
C21
27p
C22C22
FB7FB7
FL3
455G
FL3
455G
C58
5P
C58
5P
FB9FB9
C45
100P
C45
100P
R14R14
C6
27p
C6
27p
R42
2K2
R42
2K2
C12
.01
C12
.01
C30
100p
C30
100p
C46
4P
C46
4P
C60
12P
C60
12P
C17
27p
C17
27p
C19
2U2
C19
2U2
R32
10K
R32
10K
R8R8
R37
1M
R37
1M
Q6
MMBF309
Q6
MMBF309
R7R7
R6
82
R6
82
C40
22U
C40
22U
L1
100nH
L1
100nH
R9R9
C35
27p
C35
27p
R10R10
FB5FB5
C50
.01
C50
.01
L12L12
C5
27p
C5
27p
FB8FB8
C48C48
C63
.1U
C63
.1U
L3
100nH
L3
100nH
C62
1U0
C62
1U0
C84A
1U0
C84A
1U0
C3
27p
C3
27p
R24
18
R24
18
C53
5P
C53
5P
R41
2K2
R41
2K2
C13
.01
C13
.01
C34
100p
C34
100p
C65
100P
C65
100P
Q2
XN4210
Q2
XN4210
R1
10
R1
10
Q5
25139
Q5
25139
C4
27p
C4
27p
C7
22U
C7
22U
C1
27p
C1
27p
C29
27p
C29
27p
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
FB6FB6
C11
1N0
C11
1N0
U11
MAX3392
U11
MAX3392
C44
.01
C44
.01
C81
1N0
C81
1N0
C79
1N0
C79
1N0
C80
1U0
C80
1U0
C64C64
C84B
.1U
C84B
.1U
R16
56
R16
56
C24
27p
C24
27p
R11
18
R11
18
T1
S2275008
T1
S2275008
C54
33P
C54
33P
U4
RF2131
U4
RF2131
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Q4
85633-R25
Q4
85633-R25
C61
12P
C61
12P
U5
MAV11
U5
MAV11
1
2
3
R15
100
R15
100
R21
2K2
R21
2K2
U7
HMC446
U7
HMC446
4
5
6
3
2
1
R2
470
R2
470
R30
1K0
R30
1K0
TCXO1
12.8 MHz
TCXO1
12.8 MHz
VCC
1
MOD
2
OUT
3
GND
4
C41
27p
C41
27p
C18
27p
C18
27p
C32
27p
C32
27p
FB4FB4
C10
22U
C10
22U
Q3
XN4315
Q3
XN4315
U10A
LMV321
U10A
LMV321
3
2
1
FL5
LPF
FL5
LPF
1 2
3
R34
56K
R34
56K
C31
.01
C31
.01
BPF1
3 Pole
BPF1
3 Pole
L9
1uH
L9
1uH
C52
12P
C52
12P
C9C9
R26
100K
R26
100K
C59
.01
C59
.01
R13
56
R13
56
R25
56
R25
56
R38
1M
R38
1M
R22
22K
R22
22K
VCO1VCO1
VT
1
VCC
2
MOD
3
OUT
4
T2
S2275008
T2
S2275008
C25
18n
C25
18n
C51
1N0
C51
1N0
C75
.1U
C75
.1U
L5
22nH
L5
22nH
C78
1N0
C78
1N0
C23
27p
C23
27p
FB1FB1
FL4
LPF
FL4
LPF
1 2
3
L17L17
U2
MIC5205-3
U2
MIC5205-3
VI
1
2
EN
3
VO
5
BP
4
L2
10nH
L2
10nH
C38
470P
C38
470P
C76C76
R23
22K
R23
22K
C26
4N7
C26
4N7