1
3.3 KEYBOARD UNIT
A
For resistors and capacitors in the circuit diagrams, their resistance values or
capacitance values are expressed in codes:
Ex. *Resistors
Code
Practical value
123
12k ohms
103
10k ohms
*Capacitors
Code
Practical value
103
0.01uF
B
101/10
100uF/10V
C
D
E
F
B
22
1
2
DEH-1630R/XU/EW
DEH-1600R/XU/EW
DEH-1600RB/XU/EW
DEH-1630R/XU/EW
2
3
ILM COLOUR
3
4
D1803-18
IL1801,1802
4