Service manual

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
VCCVCC
VCC
VCC
TP1
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
D
PYRAMID COMMUNICATIONS
Friday, October 17, 2008
11
C
15182 Triton Lane #102
Huntington Beach CA 92649
[phone] Fax: [phone]
VHF Rev D
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
D
PYRAMID COMMUNICATIONS
Friday, October 17, 2008
11
C
15182 Triton Lane #102
Huntington Beach CA 92649
[phone] Fax: [phone]
VHF Rev D
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
D
PYRAMID COMMUNICATIONS
Friday, October 17, 2008
11
C
15182 Triton Lane #102
Huntington Beach CA 92649
[phone] Fax: [phone]
VHF Rev D
Mod Bal
10K
Mod
T/R Shift
Out
Cont Volt
Gnd
5VDC
cw
,4,4
TX9V
1
2
4
3
RX5V
5
Tx9V
9VDC
WB
NB
VCO
Gnd
6
7
FL1A
45R15
FL1A
45R15
C50
15p HV
C50
15p HV
C67
.1
C67
.1
C43
.1
C43
.1
L33
S-227-5008
L33
S-227-5008
C87
68p
C87
68p
U5
HMC544
U5
HMC544
RF2
1
GND
2
RF1
3
B
4
O/P
5
A
6
C78
1N0
C78
1N0
R59
150
R59
150
R20
150
R20
150
R44
39K
R44
39K
FB4FB4
C18
68p
C18
68p
L10
1uH
L10
1uH
L13
43.5nH
L13
43.5nH
C29
12p
C29
12p
C53
1N0
C53
1N0
C91
100p
C91
100p
L26
100nH
L26
100nH
R58
180
R58
180
C77
1uF
C77
1uF
C8
.01
C8
.01
Q10
IRLMS6702
Q10
IRLMS6702
D3
HSMP3822
D3
HSMP3822
C84
15p
C84
15p
C68
1uF
C68
1uF
C79
1uF
C79
1uF
C45
.01
C45
.01
R27
39K
R27
39K
R13
100K
R13
100K
L19
43.5nH
L19
43.5nH
C72
1uF
C72
1uF
L9
S-227-5005
L9
S-227-5005
C49
33p HV
C49
33p HV
C32
39p
C32
39p
R9
47
R9
47
C83
12p
C83
12p
RV1RV1
C26
68p
C26
68p
C98
1N0
C98
1N0
C69
3N3
C69
3N3
L7
S-227-5008
L7
S-227-5008
C19
2p
C19
2p
R36
47
R36
47
R18
56K
R18
56K
C54
1N0
C54
1N0
C55
10p
C55
10p
L30
18.5nH
L30
18.5nH
FL3
455G
FL3
455G
R50
220K
R50
220K
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
R60
47
R60
47
C96
1N0
C96
1N0
C85
68p
C85
68p
Q2
0 Ohm
Q2
0 Ohm
C74
1uF
C74
1uF
C48
33p HV
C48
33p HV
C75
1uF
C75
1uF
L12
22nH
L12
22nH
C112
100p
C112
100p
L16
43.5nH
L16
43.5nH
C36
5p
C36
5p
Q11
MMBFJ309
Q11
MMBFJ309
X1
44.545
X1
44.545
C14
10p
C14
10p
C82
1p
C82
1p
C25
12p
C25
12p
C90
1N0
C90
1N0
C70
3N3
C70
3N3
C35
33p
C35
33p
C20
1p
C20
1p
R56
2K2
R56
2K2
C24
100p
C24
100p
L31
43.5nH
L31
43.5nH
C47
15p HV
C47
15p HV
C100
100p
C100
100p
L25
100nH
L25
100nH
R51
470K
R51
470K
C103
100p HV
C103
100p HV
R42
47
R42
47
C95
56pHV
C95
56pHV
L27
120nH
L27
120nH
C13
1N0
C13
1N0
R21
22K
R21
22K
C58
1N0
C58
1N0
TCXO1
12.8 MHz
TCXO1
12.8 MHz
VCC
1
MOD
2
OUT
3
GND
4
R23
10K
R23
10K
R26
100
R26
100
L4
150-04J08S
L4
150-04J08S
L8
3.9uH
L8
3.9uH
R28
1K
R28
1K
C3
100p
C3
100p
R14
220
R14
220
C81
2p
C81
2p
JP2JP2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C6
.01
C6
.01
L20
43.5nH
L20
43.5nH
R35
39
R35
39
C4
1N0
C4
1N0
C101C101
FL1B
45R15
FL1B
45R15
R24
56K
R24
56K
Q13
MRF1511
Q13
MRF1511
U6
HMC544
U6
HMC544
RF2
1
GND
2
RF1
3
B
4
O/P
5
A
6
R49
22K
R49
22K
C80
1N0
C80
1N0
R33
2K7
R33
2K7
R46
1K8
R46
1K8
Q1
XN4210
Q1
XN4210
C97
100p HV
C97
100p HV
L5
150-04J08S
L5
150-04J08S
C92
1N0
C92
1N0
C104C104
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
R47
22K
R47
22K
C59
.01
C59
.01
C37
.01
C37
.01
C39
10p
C39
10p
L23
100nH
L23
100nH
R25
10K
R25
10K
C16
100p
C16
100p
C108
100p
C108
100p
D5
MMBD914
D5
MMBD914
C17
12p
C17
12p
Q12
25139
Q12
25139
L29
8nH
L29
8nH
L21
43.5nH
L21
43.5nH
C102C102
U7
MAV11
U7
MAV11
1
2
3
L3
150-04J08S
L3
150-04J08S
C34
15p
C34
15p
C89
1uF
C89
1uF
R48
22K
R48
22K
L6
22nH
L6
22nH
R34
330
R34
330
C71
.022
C71
.022
C27
2p
C27
2p
C93
33p HV
C93
33p HV
C41
.1
C41
.1
R82
2K2
R82
2K2
C5
.01
C5
.01
L1
150-04J08S
L1
150-04J08S
L18
1uH
L18
1uH
R53
10
R53
10
FL2
455E
FL2
455E
C105C105
Q7
2N4401
Q7
2N4401
C40
1N0
C40
1N0
L32
22nH
L32
22nH
C12C12
C44
12p
C44
12p
U3
LM321
U3
LM321
1
3
4
R54
560
R54
560
L22
43.5nH
L22
43.5nH
R41
100K
R41
100K
C86
10p
C86
10p
C42C42
FB3FB3
C2
1N0
C2
1N0
R57
7.5
R57
7.5
Q9
85633R25
Q9
85633R25
L11
33nH
L11
33nH
R43
39K
R43
39K
L2
150-04J08S
L2
150-04J08S
Q8
MRF4427
Q8
MRF4427
C28
1p
C28
1p
R30
330
R30
330
C38
.1
C38
.1
R55
680
R55
680
C1
1N0
C1
1N0
U8
MAV11
U8
MAV11
1
2
3
C94
56pHV
C94
56pHV
C7
1N0
C7
1N0
D2
HSMP3822
D2
HSMP3822
C11C11
R83
2K2
R83
2K2
L28
82nH
L28
82nH
C46
12p
C46
12p
Q4
85633R25
Q4
85633R25
C88
1N0
C88
1N0