5
Construction
q
D1: 1N4007
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D2: 1N4007
q
D3: 1N4007
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D4: 1N4007
q
D5: 1N4148
2. Diodes
Watch the polarity !
D...
CATHODE
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R4 : 4K7 (4-7-2-B)
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R5 : 10K (1-0-3-B)
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R6 : 3K9 (3-9-2-B)
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R7 : 220
1/2W
(2-2-1-B-9)
1. Resistors
R...
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ZD1: 8V2
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ZD2: 8V2
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ZD3: 8V2
3. Zenerdiodes
Watch the polarity !
ZD...
CATHODE
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LD1: 3mm Red
4. LED
Watch the polarity !
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C3: 100nF (104)
5. Ceramic Capacitor
C...
LD...
CATHODE
CATHODE
q
R3 : 220 (2-2-1-B)
6.
1W
Resistor
R...
2mm
Содержание K8027
Страница 10: ...10 16 PCB layout PCB...