Service manual

4
4
3
3
2
2
1
1
D D
C C
B B
A A
VCCVCC
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
C
PYRAMID COMMUNICATIONS
Thursday, February 07, 2008
11
C
15182 Triton Lane #102
Huntington Beach CA 92649
[phone] Fax: [phone]
VHF REV C
<Cage Code>
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
C
PYRAMID COMMUNICATIONS
Thursday, February 07, 2008
11
C
15182 Triton Lane #102
Huntington Beach CA 92649
[phone] Fax: [phone]
VHF REV C
<Cage Code>
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
C
PYRAMID COMMUNICATIONS
Thursday, February 07, 2008
11
C
15182 Triton Lane #102
Huntington Beach CA 92649
[phone] Fax: [phone]
VHF REV C
<Cage Code>
RF
CONNECTOR
Mod Bal
10K
Mod
T/R Shift
Out
Cont Volt
Gnd
15p HV
15p HV
33p HV33p HV
5VDC
cw
Tx9V
9VDC
TX9V
100nH
100nH
,4,4
RX5V
1
2
6
4
3
5
22nH
22nH
120nH
82nH
33nH
1uH
8nH
18.5nH
100nH
RX5V
R60
47
R60
47
C47C47
C108
100p
C108
100p
U3A
LMV321
U3A
LMV321
3
2
1
C12C12 C11C11
C100
100p
C100
100p
C44
12p
C44
12p
Q7
2N4401
Q7
2N4401
C101C101
C46
12p
C46
12p
C102C102
C77
.1
C77
.1
C45
.01
C45
.01
C8
.01
C8
.01
L10
S-227-5004
L10
S-227-5004
JP1JP1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
L11L11
L33
S-227-5008
L33
S-227-5008
C78
1N0
C78
1N0
C24
100p
C24
100p
TCXO1
12.8 MHz
TCXO1
12.8 MHz
VCC
1
MOD
2
OUT
3
GND
4
D5
MMBD914
D5
MMBD914
L7
S-227-5008
L7
S-227-5008
L19
43.5nH
L19
43.5nH
R41
100K
R41
100K
R53
10
R53
10
C35
33p
C35
33p
C75
1uF
C75
1uF
C67
.1
C67
.1
C42C42
L25L25
C43
.1
C43
.1
C112
100p
C112
100p
RV1RV1
C13
1N0
C13
1N0
X1
44.545
X1
44.545
Q10
IRLMS6702
Q10
IRLMS6702
R28
1K
R28
1K
C17
12p
C17
12p
R25
10K
R25
10K
L9
S-227-5005
L9
S-227-5005
L1
150-04J08S
L1
150-04J08S
C40
1N0
C40
1N0
C92
1N0
C92
1N0
C93
33p HV
C93
33p HV
FL1A
45MHz
FL1A
45MHz
C94
56pHV
C94
56pHV
L2
150-04J08S
L2
150-04J08S
R27 39KR27 39K
R58
180
R58
180
FL2
455 kHz
FL2
455 kHz
L30L30
C4
1N0
C4
1N0
R26
100
R26
100
L31
43.5nH
L31
43.5nH
C18
68p
C18
68p
C41
.1
C41
.1
Q13
MRF1511
Q13
MRF1511
L23L23
L6L6
R35
39
R35
39
C89
1uF
C89
1uF
R9
47
R9
47
R57
7.5
R57
7.5
R59
150
R59
150
C104C104
Q9
85633R25
Q9
85633R25
R20
150
R20
150
C98
1N0
C98
1N0
C90
1N0
C90
1N0
L29L29
L32L32
D2
HSMP3822
D2
HSMP3822
C5
.01
C5
.01
D3
HSMP3822
D3
HSMP3822
C96
1N0
C96
1N0
C95
56pHV
C95
56pHV
L12
22nH 1008
L12
22nH 1008
C97
100p HV
C97
100p HV
R33
2K7
R33
2K7
C26
68p
C26
68p
R34
330
R34
330
C25
12p
C25
12p
U7
MAV11
U7
MAV11
1
2
3
Q8
MRF4427
Q8
MRF4427
L4
150-04J08S
L4
150-04J08S
FL1B
45MHz
FL1B
45MHz
L13
43.5nH
L13
43.5nH
C19
2p
C19
2p
C34
15p
C34
15p
C20
1p
C20
1p
L5
150-04J08S
L5
150-04J08S
C27
2p
C27
2p
Q12
25139
Q12
25139
U2
MC12202D
U2
MC12202D
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
C28
1p
C28
1p
R54
560
R54
560
R18
56K
R18
56K
C29
12p
C29
12p
C88
1N0
C88
1N0
L28L28
C84
15p
C84
15p
R42
47
R42
47
C85
68p
C85
68p
C7
1N0
C7
1N0
L27L27
C80
1N0
C80
1N0
R46
1K8
R46
1K8
L3
150-04J08S
L3
150-04J08S
C71
.022
C71
.022
C86
10p
C86
10p
C87
68p
C87
68p
R43
39K
R43
39K
C83
12p
C83
12p
R44
39K
R44
39K
U8
MAV11
U8
MAV11
1
2
3
C82
1p
C82
1p
C69
3N3
C69
3N3
C81
2p
C81
2p
C70
3N3
C70
3N3
R14
220
R14
220
R55
680
R55
680
C91
100p
C91
100p
R56
2K2
R56
2K2
R21
22K
R21
22K
FB3FB3
C32
39p
C32
39p
C6
.01
C6
.01
U9
MIC5205
U9
MIC5205
VI
1
2
EN
3
VO
5
BP
4
C68
1uF
C68
1uF
L16
43.5nH
L16
43.5nH
C99
1uF
C99
1uF
Q4
85633R25
Q4
85633R25
C58
1N0
C58
1N0
C59
.01
C59
.01
R13
100K
R13
100K
L26L26
C103
100p HV
C103
100p HV
C14
10p
C14
10p
FB4FB4
L18L18
C74
1uF
C74
1uF
R47
22K
R47
22K
R30
330
R30
330
C3
100p
C3
100p
C53
1N0
C53
1N0
C36
5p
C36
5p
C79
1uF
C79
1uF
C54
1N0
C54
1N0
R23
10K
R23
10K
C16
100p
C16
100p
Q11
MMBFJ309
Q11
MMBFJ309
L8
3.9uH
L8
3.9uH
R36
47
R36
47
C37
.01
C37
.01
L20
43.5nH
L20
43.5nH
L21
43.5nH
L21
43.5nH
U1
MC3371D
U1
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
L22
43.5nH
L22
43.5nH
C39
10p
C39
10p
C72
1uF
C72
1uF
R50
220K
R50
220K
R51
470K
R51
470K
C50C50
C55
10p
C55
10p
R49
22K
R49
22K
C49C49
R24
56K
R24
56K
R48
22K
R48
22K
C48C48
C38
.1
C38
.1