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>
Bias
Chart
Chart Chart
Chart
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 REVF TX ONLY
L4 6N86N8 5N6
764-806 MHz 806-870 MHz 897-941 MHz
C8,C9
C48
C43A
C43B
L7
L12
R7,R8
R12,R14
,4
Chart
,4
00
14
1
2
3
4
5
78
10
11
12
13
C66 - C74
100p
100nH
100nH
100nH
Q3
XN4315
Q3
XN4315
R25
56
R25
56
C35
27p
C35
27p
C65
100P
C65
100P
C32
27p
C32
27p
R1
10
R1
10
FL4
LPF
FL4
LPF
1 2
3
C3
27p
C3
27p
C22C22
U5
MAV11
U5
MAV11
1
2
3
L13L13
C11
1N0
C11
1N0
VCO1VCO1
VT
1
VCC
2
MOD
3
OUT
4
R2
470
R2
470
C16
27p
C16
27p
C65
1U0
C65
1U0
C2
27p
C2
27p
C33
100p
C33
100p
C40
22U
C40
22U
U4
RF2131
U4
RF2131
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
L5
0
L5
0
R13
56
R13
56
FB5FB5
C38
470P
C38
470P
C80
1U0
C80
1U0
C10
22U
C10
22U
R4
18
R4
18
C25
18n
C25
18n
C4
27p
C4
27p
C13
.01
C13
.01
TCXO1
12.8 MHz
TCXO1
12.8 MHz
VCC
1
MOD
2
OUT
3
GND
4
FB1FB1
R23
22K
R23
22K
R16
56
R16
56
R17
2K7
R17
2K7
C26
4N7
C26
4N7
C7
22U
C7
22U
C9C9
R37
1M
R37
1M
U11
MAX3392
U11
MAX3392
C15
27p
C15
27p
FB7FB7
L2
10n
L2
10n
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
C34
100p
C34
100p
U10A
LMV321
U10A
LMV321
3
2
1
FB3FB3
C8C8
FL5
LPF
FL5
LPF
1 2
3
FB6FB6
C27
18n
C27
18n
C41
27p
C41
27p
C39
470P
C39
470P
L1L1
C14
.01
C14
.01
C20
1N0
C20
1N0
R24
18
R24
18
L7L7
C81
1N0
C81
1N0
C17
27p
C17
27p
R15
100
R15
100
L6
10n
L6
10n
C31
.01
C31
.01
C42
1U0
C42
1U0
U2
MIC5205-3
U2
MIC5205-3
VI
1
2
EN
3
VO
5
BP
4
C29
27p
C29
27p
R12R12
C76C76
C1
27p
C1
27p
P1P1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
U1
MAV11
U1
MAV11
1
2
3
C19
2U2
C19
2U2
C43AC43A
FB9FB9
FB4FB4
C23
27p
C23
27p
J2J2
C24
27p
C24
27p
C28
27p
C28
27p
C21
27p
C21
27p
C85
1U0
C85
1U0
R3
47
R3
47
C75
.1U
C75
.1U
R6
82
R6
82
R14R14
C30
100p
C30
100p
C12
.01
C12
.01
FB8FB8
R11
18
R11
18
U3
MIC5205-5
U3
MIC5205-5
VI
1
2
EN
3
VO
5
BP
4
L3L3
R38
1M
R38
1M