Instruction Manual

VICTORIA B.C.
ELECTRONICS LTD.
DANIELS
ELECTRONICS LTD.
DANIELS
DWG No: FSH3M2B
4.3 Frequency Select Handle Schematic Diagram
Frequency Select Handle Instruction Manual 4-3
DWN BY: Paul Ellis
BOARD REV: V 04BOARD No: 50088-04
DATE: 01 December 99
TITLE: FREQUENCY SELECT HANDLE SCHEMATIC DIAGRAM
Power Up
Sout
Sin
HIGHEST REFERENCE DESIGNATORS
UNUSED REFERENCE DESIGNATORS
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DWG REV DATE:
APRVD:
10K0
R2
10K0
R3
A0
A1
A2
A3
A4
A0
A1
A2
A3
A4
Vcc GND
D7 D0 A4 A0 /WR
/RD
/CE
/FL
/RST CLS CLK
3029282726252120 106543 13191421 11 12
15 16 18
U2
PDSP1881
100nF
C5
6K81
R4
Rc5
Rc6
Rc7
Ra4
Ra5
Rc0
Rc1
Rc2
Rc3
Rc4
MCLR Gnd Gnd
OSC1
OSC2
Rb0
Rb1
Rb2
Rb3
Rb4
Rb5
Rb6
Rb7
Ra0
Ra1
Ra2
Ra3
Vcc
16
17
18
11
12
13
15
14
20
81
24
21
22
23
25
26
27
28
2
3
4
5
19
6
7
9
10
U1
16C63A
BAS16
D1
BAS16
D2
10K0
R1
J2
J3
J1
J5
1
2
3
4
Option
SW3
1
2
3
4
Down
SW2
1
2
3
4
Up
SW1
J4
D0
D1
D2
D3
D4
D5
D6
10K0
R5
IN
OUT
GND
1
2
3
78L05
U3
100nF
C4
22pF
C1
22pF
C2
8 MHz
X1
BAS16
D5
D0
D1
D2
D3
D4
D5
D6
BAS16
D3
BAS16
D4
10K0
R7
R6
0R0
1
2
10K0
R8
C3
22uF
BAS16
D6
10K0
R9
/CE
/RD
/WR
+5Vdc
+5Vdc
+5Vdc
+5Vdc
+5Vdc
+5Vdc
+5Vdc
+5Vdc
+5Vdc
+5Vdc
+5Vdc