_______________________________________________________________________________________________________________________________________________________
4
1. RESISTORS
R...
q
R1 : 8.2 (8 - 2 - B - B)
q
R2 : 8.2 (8 - 2 - B - B)
2. DIODES (Watch the polarity !)
CATHODE
D...
q
D1 : 1N5400 … 5408
q
D2 : 1N5400 … 5408
q
D3 : 1N5400 … 5408
q
D4 : 1N5400 … 5408
3. PCB PINS
q
5xGND, 2xLS, 2xIN, VA, VB
4. CAPACITORS
C...
q
C1 : 22nF (223)
q
C2 : 22nF (223)
q
C3 : 100nF (104, µ1)
q
C4 : 1µF (105)
q
C5 : 1µF (105)
5. ELECTROLYTIC CAPACITORS
(Watch the polarity!)
C...
q
C6 : 4700µF
q
C7 : 4700µF
6. IC (Watch the position !)
25mm
1"
SILICON
GREASE
INSULATING MICA WASHER
q
IC1 : TDA1521 or eq.