Service manual

4
4
3
3
2
2
1
1
D D
C C
B B
A A
VCC
9VDC
3V
VCC
3V
VCC
TX9V
RX5V
9VDC
9VDC
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
E
Pyramid Communications
Thursday, February 07, 2008
11
C
15182 Triton Lane #102
Huntington Beach CA 92649
[phone] Fax: [phone]
<Cage Code>
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
E
Pyramid Communications
Thursday, February 07, 2008
11
C
15182 Triton Lane #102
Huntington Beach CA 92649
[phone] Fax: [phone]
<Cage Code>
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
E
Pyramid Communications
Thursday, February 07, 2008
11
C
15182 Triton Lane #102
Huntington Beach CA 92649
[phone] Fax: [phone]
<Cage Code>
RX5V
RSSI
RX Audio
,4
Bias
,4
-
14
1
2
3
4
5
78
10
11
12
13
764-806 MHz 806-870 MHz 897-941 MHz
C8,C9
C48
C43A
C43B
L7
L12
R7,R8
R12,R14
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
Chart
Chart
Chart
Chart
Chart
Chart
Chart Chart
Chart
18 18 10
700/800/900 MHz Transceiver
L4 6N86N8 5N6
Chart
Chart
Chart Chart
Chart
C26
4N7
C26
4N7
FB3FB3
C61
12P
C61
12P
FB4FB4
C59
.01
C59
.01
FL4
LPF
FL4
LPF
1 2
3
R35
1K0
R35
1K0
X1
44.545
X1
44.545
FB6FB6
FL3
LPF
FL3
LPF
1 2
3
R24
18
R24
18
U4
RF2131
U4
RF2131
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
C36
27p
C36
27p
C9C9
C63
.1U
C63
.1U
C8C8
C64C64
L6
10n
L6
10n
U11
MAX3392
U11
MAX3392
L2
10n
L2
10n
C47
27P
C47
27P
C46
4P
C46
4P
L7L7
C48C48
C43AC43A
Q4
85633-R25
Q4
85633-R25
C77
1N0
C77
1N0
C30
100p
C30
100p
C21
27p
C21
27p
R26
100K
R26
100K
L11
22N
L11
22N
J1J1
R27
100
R27
100
C45
100P
C45
100P
C35
27p
C35
27p
C11
1N0
C11
1N0
R30
1K0
R30
1K0
C51
1N0
C51
1N0
U1
MAV11
U1
MAV11
1
2
3
C49
39P
C49
39P
L12L12
C16
27p
C16
27p
C10
22U
C10
22U
R11
18
R11
18
C33
100p
C33
100p
C12
.01
C12
.01
L5
22N
L5
22N
R28
10
R28
10
R32
10K
R32
10K
VCO1VCO1
VT
1
VCC
2
MOD
3
OUT
4
C13
.01
C13
.01
C53
5P
C53
5P
C54
33P
C54
33P
L1
100n
L1
100n
U5
MAV11
U5
MAV11
1
2
3
C17
27p
C17
27p
C52
12P
C52
12P
FB5FB5
L3
100n
L3
100n
C34
100p
C34
100p
R12R12
R31
10
R31
10
C1
27p
C1
27p
R7R7
L8
3U9
L8
3U9
C58
5P
C58
5P
Q3
XN4315
Q3
XN4315
R23
22K
R23
22K
C18
27p
C18
27p
R8R8
R9R9
R10R10
R34
56K
R34
56K
C57
.1U
C57
.1U
C32
27p
C32
27p
R13
56
R13
56
R33
10K
R33
10K
C15
27p
C15
27p
C56
1N0
C56
1N0
FB1FB1
C14
.01
C14
.01
C2
27p
C2
27p
C20
1N0
C20
1N0
C19
2U2
C19
2U2
L4L4
C28
27p
C28
27p
Q2
XN4210
Q2
XN4210
C66
100P
C66
100P
R21
2K2
R21
2K2
C76C76
R22
22K
R22
22K
U8
MIC5205-5
U8
MIC5205-5
VI
1
2
EN
3
VO
5
BP
4
R4
18
R4
18
C39
470P
C39
470P
R3 47R3 47
R14R14
C75
.1U
C75
.1U
C37
470P
C37
470P
TCXO1
12.8 MHz
TCXO1
12.8 MHz
VCC
1
MOD
2
OUT
3
GND
4
U10A
LMV321
U10A
LMV321
3
2
1
R37
470
R37
470
C38
470P
C38
470P
R38
470
R38
470
J4J4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R15 100R15 100
R25
56
R25
56
U7
HMC446
U7
HMC446
4
5
6
3
2
1
C3
27p
C3
27p
FB2FB2
R16
56
R16
56
C65
100P
C65
100P
C6
27p
C6
27p
C31
.01
C31
.01
FB8FB8
C44
.01
C44
.01
C5
27p
C5
27p
C24
27p
C24
27p
C50
.01
C50
.01
C55
.01
C55
.01
C4
27p
C4
27p
U2
MIC5205-3
U2
MIC5205-3
VI
1
2
EN
3
VO
5
BP
4
U3
MIC5205-5
U3
MIC5205-5
VI
1
2
EN
3
VO
5
BP
4
C7
22U
C7
22U
C41
27p
C41
27p
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
BPF1
3 Pole
BPF1
3 Pole
BPF2
2 Pole
BPF2
2 Pole
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
C23
27p
C23
27p
T1
S2275008
T1
S2275008
C74
1U0
C74
1U0
R17
2K7
R17
2K7
T2
S2275008
T2
S2275008
FL1BFL1B
C73C73
FL1AFL1A
Q6
MMBF309
Q6
MMBF309
Q5
25139
Q5
25139
C27
18n
C27
18n
FL2FL2
C22C22
R39
100
R39
100
C42
1U0
C42
1U0
L10L10
C62
1U0
C62
1U0
R6
82
R6
82
L9L9
C40
22U
C40
22U
R1
10
R1
10
C29
1U0
C29
1U0
R36
39K
R36
39K
R2
470
R2
470
FB9FB9
FB7FB7
C60
12P
C60
12P
C25
18n
C25
18n