Velleman projects K8023 Assembly instructions - Manual (Page 16)

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