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16
17. Schematic diagram (Receiver section)
Schematic diagram
GND
Vin
1
GN
D
2
Vout
3
VR1
UA7810
GND
GND
GND
GND
GND
GND
IN 1
1
IN 2
2
IN 3
3
IN 4
4
IN 5
5
IN 6
6
IN 7
7
COMMON
8
CLAMP
9
OUT 7
10
OUT 6
11
OUT 5
12
OUT 4
13
OUT 3
14
OUT 2
15
OUT 1
16
IC2
ULN2003
IN 1
1
IN 2
2
IN 3
3
IN 4
4
IN 5
5
IN 6
6
IN 7
7
COMMON
8
CLAMP
9
OUT 7
10
OUT 6
11
OUT 5
12
OUT 4
13
OUT 3
14
OUT 2
15
OUT 1
16
IC3
ULN2003
RA0
17
RA1
18
RA2
1
RA3
2
RB0
6
RB1
7
RB2
8
RB3
9
RB4
10
RB5
11
RB6
12
RB7
13
VS
S
5
MCLR/VPP
4
OSC1/CLKIN
16
T0CKI
3
OSC2/CLKOUT
15
VDD
14
IC1
VK8023 (PIC16C54)
GND
GND
GND
GND
GND
GND
GND
GND
X1
4Mhz
GND
GND
GND
SK1
SK3
SK4
SK5
SK6
SK7
SK8
GND
1
2
3
4
5
6
7
8
9
10
+Vext
GND
SK2
+
-
D1
1N4007
D3
1N4007
D2
1N4007
D4
1N4007
D6
1N4007
D5
1N4007
ZD1
5V1
C9
1000µ/25V
C4
100n
C5
100n
C7
10µ
GND
C8
100µ
C3
330p
C1
15p
C2
15p
C6
100n
T1
BC547
LD11
LED3RL
LD1
LED3RL
LD2
LD3
LD4
LD5
LD6
LD7
LD8
LD9
LD10
R12
56/0.6W
R11
470
R13
10K
R15
22
R14
1K
R1
470
R2
470
R3
470
R4
470
R5
470
R6
470
R7
470
R8
470
R9
470
R10
470
VTX
12...15Vin
Summary of Contents for High-Q Velleman-kit K8023
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