Daewoo DSB-181LH Service Manual - Buzzer Driving (6)
Other manuals for DSB-181LH:
Owner's Manual, Owner's Manual
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DESCRIPTION
Micom 15 Terminal put out Buzzer Driving Pulse, its output is driving Buzzer through Buffer.
Ocillatory Frequency of buzzer is selected by internal Micom.
It is set by S/W among 2 KHz, 4.1KHz and 8.2KHz.
This unit is setting at 4.1KHz.
R4 is Resistance to protect excessing current of Buzzer.
34
6
11
R4
1K
KID65004
12V
MICOM