DDS_4_SCH
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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
VDDVDD
RB1
RB1
RB2
RB2
VDD
VDD
VDD
VDDVDD
VCC_ARROW
Title
Size Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
A3
1 1Saturday, May 23, 2009
Title
Size Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
A3
1 1Saturday, May 23, 2009
Title
Size Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
A3
1 1Saturday, May 23, 2009
SW97SW97
D3
1N41
48
D3
1N41
48
C2722pC2722p
C410uFC410uF
L3
0.68uH
L3
0.68uH
SW128SW128
C10.01C10.01
1234
J1MODEJ1MODE
C80.001C80.001
C21
3.3p
C21
3.3p
1234567
J2Key Pad
J2Key Pad
C230.01C230.01
D61N4148D61N4148
R34K7R34K7
R12
180
R12
180
SW4RITSW4RIT
R7RR7R
SW111SW111
C120.1C120.1
SW7CALSW7CAL
C240.001
C240.001
D10
1N41
48
D10
1N41
48
SW135SW135
C70.001C70.001
C110.1C110.1
C150.047C150.047
D7
1N41
48
D7
1N41
48
1 2 3
J5To DDSJ5To DDS
123
J3
Shaft Encoder
J3
Shaft Encoder
D31
D22
D13
D04
GND5
VDD6
W_CLK7
FQ_UD8
CLOCK9
GND10
VDD11
RSET12
QOUT13
QOUTB14 VINN 15
VINP 16
DACBL 17
VDD 18
GND 19
IOUTB 20
IOUT 21
RESET 22
VDD 23
GND 24
D7 25
D6 26
D5 27
D4 28
U5
AD9851
U5
AD9851R133K9R133K9
D21N4148D21N4148
C141uFC141uF
C50.01C50.01
R14100R14100
RB17
RB28
RB39 RB4 10
RB5 11
RB6 12
RB7 13
VDD 14
RA6 15
RA7 16
RA0 17
RA1 18RA21
RA32
RA43
RA54
VSS5
RB06
U2
PIC16F628
U2
PIC16F628
SW142SW142
1
2
4
3
U3
4N35
U3
4N35
C60.01C60.01
C100.001C100.001
D8
1N41
48
D8
1N41
48
SW169SW169
SW2MEMSW2MEM
SW8*SW8*
D11N4148
D11N4148
C170.1C170.1
Q12N3866Q12N3866
C19
0.01
C19
0.01
SW5SSBSW5SSB
C180.01C180.01
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
J12DisplayJ12Display
C20
0.01
C20
0.01
R54K7R54K7
SW150SW150
C90.001C90.001
L2
1uH
L2
1uH
SW176SW176
R1956R1956
R24K7R24K7
R1856R1856
D9
1N41
48
D9
1N41
48
R6100R6100
SW104SW104
R10100R10100
OUT 8
NC1
VD
D14
GN
D7
U6
CLOCK
U6
CLOCK
R1656R1656
R9
10
R9
10
1234567
J6Key Pad
J6Key Pad
R44K7R44K7
SW183SW183
D11
1N41
48
D11
1N41
48
VIN 1
GN
D3
VOUT2
U4
LM7805/TO
U4
LM7805/TO
C3100uFC3100uF
SW1PTTSW1PTT
SW3VFOSW3VFO
12
J9
RF OUT
J9
RF OUT
12
J7
12Volts Input
J7
12Volts Input
R15200R15200
123456789
1011
J4BANDJ4BAND
C13100uFC13100uF
C22
8.2p
C22
8.2p
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
J11DisplayJ11Display
C160.01C160.01
SW6STEPSW6STEP
R111KR111K
123
J8
From PIC
J8
From PIC
R810K
R810K
R17470R17470
SW19#SW19#
C2100uFC2100uF
C2633pC2633p
L1INDUCTOR IRON1L1INDUCTOR IRON1
C2522pC2522p
D4
1N41
48
D4
1N41
48
D5
1N41
48
D5
1N41
48
RB17
RB28
RB39 RB4 10
RB5 11
RB6 12
RB7 13
VDD 14
RA6 15
RA7 16
RA0 17
RA1 18RA21
RA32
RA43
RA54
VSS5
RB06
U1
PIC16F628
U1
PIC16F628
R14K7R14K7