Service manual

4
4
3
3
2
2
1
1
D D
C C
B B
A A
VCC
VCC
VCC
VCC
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
D
PYRAMID COMMUNICATIONS
Friday, February 08, 2008
11
C
Huntington Beach CA 92649
[phone] Fax: [phone]
UHF VOICE/DATA TRANSCEIVER
<Cage Code>
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
D
PYRAMID COMMUNICATIONS
Friday, February 08, 2008
11
C
Huntington Beach CA 92649
[phone] Fax: [phone]
UHF VOICE/DATA TRANSCEIVER
<Cage Code>
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
D
PYRAMID COMMUNICATIONS
Friday, February 08, 2008
11
C
Huntington Beach CA 92649
[phone] Fax: [phone]
UHF VOICE/DATA TRANSCEIVER
<Cage Code>
12.8 MHz
5VDC
Mod
Ground
Out
Control
18nH
12nH 12nH 12nH
T/R
1
2
3,7
4
5
6
Rx 5V
RSSI
Rx Audio
Rx 5v
Lock Det
Mod
VCO
-
9VDC
9VDC
Tx 9V
10K
43nH
1N8 1N8
4N7
100nH
100nH
15nH
27nH
3.3nH
56nH
100nH
3.9uH
1uH
12nH
18nH
,4,4
2N5 2N5 2N5
2N5
C23
100p
C23
100p
X2X2
VCC
1
MOD
2
OUT
3
GND
4
C24C24 C25C25
C17
12p
C17
12p
C18
12p
C18
12p
C27
.1U
C27
.1U
C36
27p
C36
27p
C19
.01
C19
.01
L8
S-227-5004
L8
S-227-5004
JP1JP1
1
2
3
4
5
6
7
8
9
10
11
12
13
14

S-227-5008

S-227-5008
C35
8p
C35
8p
Q9
85633-S
Q9
85633-S
D1
MMBD914
D1
MMBD914
L5
S-227-5008
L5
S-227-5008
R13
10K
R13
10K
C8
33p
C8
33p
C14
1uF
C14
1uF
C50
1N0
C50
1N0
C51
.1U
C51
.1U
C26
.1U
C26
.1U
C52
22U
C52
22U
C15C15
C16
.1U
C16
.1U
L10L10
C5
5p
C5
5p
R7
1K
R7
1K
R37
150K
R37
150K
R4
10K
R4
10K
L7
S-227-5005
L7
S-227-5005
C58
1N0
C58
1N0
FL1A
45MHz
FL1A
45MHz
R6 39KR6 39K
FL2
455 kHz
FL2
455 kHz
Q2
85633-S
Q2
85633-S
R20
220
R20
220
Q6
2N4401
Q6
2N4401
R19
100K
R19
100K
L9L9
L14L14
Q7
NE25139U72
Q7
NE25139U72
C34
.01
C34
.01
R39
1K
R39
1K
C75
1N0
C75
1N0
L21L21
L22L22
C74
5p
C74
5p
R2
10
R2
10
R38
220
R38
220
C61
5P1 HV
C61
5P1 HV
C76
1N0
C76
1N0
R8
10
R8
10
C57
10p HV
C57
10p HV
C20
1uF
C20
1uF
C56
8P2 HV
C56
8P2 HV
C55
3N3
C55
3N3
RV1RV1
L18L18
R40
330
R40
330
L23L23
R1
220
R1
220
C77
100p
C77
100p
L25L25
L24L24 L27L27
Q3
MRF1517
Q3
MRF1517
R30
47
R30
47
FL1B
45MHz
FL1B
45MHz
BPF1
302MXPR-1110-D
BPF1
302MXPR-1110-D
R29
133
R29
133
L3L3
C7
12p
C7
12p
BPF2
7HW-45025A-460
BPF2
7HW-45025A-460
C49
1N0
C49
1N0
U1A
LMV321
U1A
LMV321
3
2
1
L13L13
L12L12
U4
MC12202
U4
MC12202
OSCIN
1
OSC
2
VP
3
VCC
4
DO
5
GND
6
LD
7
FIN
8
CLK
9
DATA
10
LE
11
FC
12
BISW
13
FOUT
14
0P
15
0R
16
X1
44.545MHz
X1
44.545MHz
L11L11
C48
8p
C48
8p
R5
47
R5
47
C47
3p
C47
3p
C46
8p
C46
8p
R12
10
R12
10
C45
100p
C45
100p
Q4
5812
Q4
5812
L20L20
R11
2K7
R11
2K7
R25
8K2
R25
8K2
C30
.1U
C30
.1U
R26
1K2
R26
1K2
C38
39p
C38
39p
R14
39K
R14
39K
C37
100p
C37
100p
R15
39K
R15
39K
L19L19
L17L17
C63
2N2
C63
2N2
R24
39
R24
39
C64
2N2
C64
2N2
U5
MAV11
U5
MAV11
1
2
3
R18
22K
R18
22K
U6
MAV11
U6
MAV11
1
2
3
L16L16
R23
47
R23
47
D3
3822
D3
3822
R41
22K
R41
22K
C22
100p
C22
100p
D2
3822
D2
3822
L15L15
C53
100p HV
C53
100p HV
R32
330
R32
330
Q5
IRLMS6702
Q5
IRLMS6702
C60
1N0
C60
1N0
C59
1N0
C59
1N0
C13
100p
C13
100p
C31
1uF
C31
1uF
C2
27p
C2
27p
C1
.01
C1
.01
C54
100p HV
C54
100p HV
C6
27p
C6
27p
L26L26 L28L28
C39
6.8p HV
C39
6.8p HV
C44
.01
C44
.01
C40
10p HV
C40
10p HV
C33
1uF
C33
1uF
C41
10p HV
C41
10p HV
C42
6.8P HV
C42
6.8P HV
C43
220p
C43
220p
C9
5p
C9
5p
R3
10K
R3
10K
Q1
MMBFJ309
Q1
MMBFJ309
C70
12p
C70
12p
L1L1
C3
39p
C3
39p
L6L6
C11
.01
C11
.01
FB2FB2
U2
MC3371D
U2
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
FB1FB1
C10
5p
C10
5p
C29
1uF
C29
1uF
R9
330K
R9
330K
R10
470K
R10
470K
C78
100p
C78
100p
R16
22K
R16
22K
C28
.1U
C28
.1U
R22
56K
R22
56K
R17
22K
R17
22K
C12
.047
C12
.047
U3
MIC5205
U3
MIC5205
VI
1
2
EN
3
VO
5
BP
4
C82C82