Service manual

4
4
3
3
2
2
1
1
D D
C C
B B
A A
SW B+
VCC VCC
9 VDC
VCC
VCC
VCC
VCC
VCC
VCC
VCC VCC9VDC VCC VCC
VCC
VCC
VCC
VCC
Bias
Bias
VCC
SW B+
VCC
Bias
Bias
9 VDC
VCC
Ant
VCC
VCC
Bias
VCC
Bias
SW B+
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
L
Pyramid Communications
Tuesday, December 04, 2007
11
C
[phone] Fax: [phone]
SVR-200 Controller Board
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
L
Pyramid Communications
Tuesday, December 04, 2007
11
C
[phone] Fax: [phone]
SVR-200 Controller Board
Size
Scale
CAGE Code
DWG NO
Rev
Sheet
of
L
Pyramid Communications
Tuesday, December 04, 2007
11
C
[phone] Fax: [phone]
SVR-200 Controller Board
-
Health
Pri
RCOR
RCTCSS
RPTT
MCOR
MPTT
Opt.
Rx 5V
5V Cont
Tx Aud
Lock
LE
Data
SClk
RSSI
Rx Aud
N/C
cw
Squelch
cw
COR
Treshold
cw
Sens
Mob
Dev
Local
Spkr
Rptr
Dev.
-
cw
Lock
Tone
Dev.
CTCSS
Dev
TEST
U1 U2/U3
U9 U10 U12
16
8
8
5
44
22
+
-
Local
Mic
RSSI
10K
100K
100K
100K
10K
10K
100K
RX
Sens
cw
cw
+-
cw
cw
cw
-
200K
20K
RF
Pwr
cw
Ver
330
10K
SMT
D
C
B
A
Gnd
9V
Tx 9V
AT89C52
NBWB
C26 .47UC26 .47U
R25
1M
R25
1M
R26
100K
R26
100K
R63
5K6
R63
5K6
C8
220P
C8
220P
R73
100K
R73
100K
P5P5
1
2
3
4
5
J5J5
Q6
2N4401
Q6
2N4401
U3D
MC3403
U3D
MC3403
12
13
14
U8
LM7809CV
U8
LM7809CV
IN
1
9V
3
R31
22K
R31
22K
R64
330
R64
330
R30
100K
R30
100K
U13A
LM321
U13A
LM321
3
2
1
RV10RV10
R34
1M
R34
1M
DS4
LEDX8
DS4
LEDX8
U1A
TL2272
U1A
TL2272
3
2
1
R87
2K2
R87
2K2
U4
MX_806
U4
MX_806
X1
1
X2
2
SCK
3
DI
4
CS
5
VO
6
RXI
7
VI
8
VB
9
M+
10
M-
11
VSS
12
MIC
13
PAIN
14
EXT
15
CAL
16
PAOUT
17
MXIN
18
MXOUT
19
MODIN
20
RXOUT
21
TX_1
22
TX_2
23
VCC
24
R54R54
R66
100K
R66
100K
R85
33K
R85
33K
C42
.1U
C42
.1U
R36
22K
R36
22K
R52
10K
R52
10K
R90
620
R90
620
R37
33K
R37
33K
R8
100K
R8
100K
R83
22K
R83
22K
R7
5K6
R7
5K6
C41
220P
C41
220P
C13
220P
C13
220P
R61R61
R49
5K6
R49
5K6
R28
1K
R28
1K
C11
3N3
C11
3N3
U2B
MC3403
U2B
MC3403
5
6
7
C40
0.5P
C40
0.5P
C2
22U
C2
22U
R48
5K6
R48
5K6
R38 33KR38 33K
C7
220P
C7
220P
D5
MMBD301
D5
MMBD301
U10
93C46
U10
93C46
CE
1
SK
2
DI
3
DO
4
R47
100K
R47
100K
R14
820
R14
820
X1
4.032
X1
4.032
RV2RV2
U2C
MC3403
U2C
MC3403
10
9
8
R51
1M
R51
1M
R16
100K
R16
100K
Q5
2N4403
Q5
2N4403
J4J4
C19
22P
C19
22P
C21A
6U8
C21A
6U8
R62
330
R62
330
C20
22P
C20
22P
C21B
6U8
C21B
6U8
P1
DB9M
P1
DB9M
5
9
4
8
3
7
2
6
1
R45
33K
R45
33K
C1
.1U
C1
.1U
D2
BAV99
D2
BAV99
C15
.1U
C15
.1U
RV8RV8
J3J3
P6P6
1
2
3
4
5
C27
.047U
C27
.047U
R35
100K
R35
100K
C16
1N0
C16
1N0
P2
HEADER
P2
HEADER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C17
2N2
C17
2N2
J6J6
J2J2
R46
33K
R46
33K
J1J1
C12
.1U
C12
.1U
C37
.1U
C37
.1U
R17
22K
R17
22K
Q7Q7
R44
100K
R44
100K
R18
22K
R18
22K
R72
2K2
R72
2K2
Q9
2N4401
Q9
2N4401
R50
15K
R50
15K
+
-
+
-
3
2
1
84
S1S1
J7J7
+
-
+
-
3
2
1
411
R74
22K
R74
22K
R77R77
U7
LM7805
U7
LM7805
IN
1
5V
3
R80
15K
R80
15K
C38
2U2
C38
2U2
J14J14
R12
2K2
R12
2K2
C32
100U
C32
100U
R76
10K
R76
10K
C33
100U
C33
100U
R75
68
R75
68
J9J9
C34
100U
C34
100U
R15
22K
R15
22K
C5
.1U
C5
.1U
U3C
MC3403
U3C
MC3403
10
9
8
RV3RV3
Q4
TIP32
Q4
TIP32
U3A
MC3403
U3A
MC3403
3
2
1
R27
33K
R27
33K
C6
.1U
C6
.1U
U1B
TL2272
U1B
TL2272
5
6
7
J10J10
RV5RV5
R29
1M
R29
1M
R13
2K2
R13
2K2
RV6RV6
D1
BAV99
D1
BAV99
R10
10K
R10
10K
C10
.1U
C10
.1U
R11
100k
R11
100k
R32
27K
R32
27K
R33
33K
R33
33K
U5
MX_805
U5
MX_805
X1
1
X2
2
A0
3
IRQ
4
SCK
5
DI
6
CS
7
DO
8
TXA
9
AIN
10
AOUT
11
VSS
12
RXA-
13
RXA+
14
RXO
15
RXIN
16
RXOUT
17
VB
18
C-
19
C+
20
COUT
21
NT
22
WAKE
23
VCC
24
R39
150K
R39
150K
J13J13
+
-
U6
LM386
+
-
U6
LM386
2
3
5
6 1
4 8
7
J11J11
RV4RV4
U2A
MC3403
U2A
MC3403
3
2
1
R69
4K7
R69
4K7
C18
.1U
C18
.1U
R68
4K7
R68
4K7
RV7RV7
C35
.1U
C35
.1U
P3
2.5MM
P3
2.5MM
C22
100U
C22
100U
R42
330K
R42
330K
C36
1U
C36
1U
C9
.1U
C9
.1U
P4
3.5mm_Jack
P4
3.5mm_Jack
C3
.047U
C3
.047U
R67
8.2 1W
R67
8.2 1W
J8J8
C14
2U2
C14
2U2
R82
10
R82
10
R43
68K
R43
68K
U9
4094
U9
4094
STR
1
D
2
CLK
3
OE
15
Q1
4
Q2
5
Q3
6
Q4
7
Q5
14
Q6
13
Q7
12
Q8
11
QS
9
QS
10
R84
100K
R84
100K
Q8
IRLMS1902
Q8
IRLMS1902
R40
150K
R40
150K
F1
2A
F1
2A
VAR1
18V
VAR1
18V
R41
10K
R41
10K
R89R89
C30
2U2
C30
2U2
JP1JP1
1
2
3
C28
1U
C28
1U
TP1TP1
R6
22K
R6
22K
C29
1U
C29
1U
D3
BAV99
D3
BAV99
C21
.47U
C21
.47U
R5
820
R5
820
R1
22K
R1
22K
Q2
2N4401
Q2
2N4401
Q1
2N4401
Q1
2N4401
U12U12
X1
21
X2
20
INT0
14
INT1
15
T0
16
T1
17
WR
18
RD
19
P1.0
2
P1.1
3
P1.2
4
P1.3
5
P1.4
6
P1.5
7
P1.6
8
P1.7
9
P0.0
43
P0.1
42
P0.2
41
P0.3
40
P0.4
39
P0.5
38
P0.6
37
P0.7
36
P2.0
24
P2.1
25
P2.2
26
P2.3
27
P2.4
28
P2.5
29
P2.6
30
P2.7
31
PSEN
32
ALE/P
33
TXD
13
RXD
11
RESET
10
EA/VPP
35
R3
2K2
R3
2K2
U3B
MC3403
U3B
MC3403
5
6
7
D6
BAV99
D6
BAV99
R4
22K
R4
22K
U11
MCP101T-450
U11
MCP101T-450
I
3
O
2
1
R24
100K
R24
100K
R2
22K
R2
22K
R23
10K
R23
10K
R65
2K2
R65
2K2
J15J15
R21
100K
R21
100K
RV9RV9
R22
100K
R22
100K
R20
470K
R20
470K
R19
470K
R19
470K
R81
56K
R81
56K
J12J12
RV1RV1
U2D
MC3403
U2D
MC3403
12
13
14
R71
5K6
R71
5K6
R53
100K
R53
100K
C23C23
Q3
IRF9540
Q3
IRF9540
R70
27K
R70
27K
Q10
2N4401
Q10
2N4401
R9
56K
R9
56K
R86
820
R86
820