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24
(2) Buzzer driving circuit
State
Measuring Part
Ding-Dong sounds when a display button is pressed
Ding sounds when an incorrect button is
pressed
OFF
IC1 (PIN 50)
IC1 (PIN 51)
5 V
5V
0.05s
0.2s
0.1s
0.5s
0V
5V
0V
5V
0.05s
0.2s
0V
5V
0V
(Ding)
(Ding)
(Dong)
5) Switch input circuit
The switch input circuit detects the test switch signal.
GR-K16SLQ, GR-K18SLQ
GR-K20SVZ
LED MODULE TYPE
LCD TYPE
Содержание GR-K16SLQ
Страница 34: ...35 MICOM Function and Description of Circuit Parts List ...
Страница 35: ...36 MICOM Function and Description of Circuit 2 Parts Drawing of DISPLAY PCB Assembly and Parts List ...
Страница 36: ...37 MICOM Function and Description of Circuit 2 LCD TYPE MODEL GR K20SVZ 1 Parts Drawing of MAIN PCB Assembly ...
Страница 37: ...38 MICOM Function and Description of Circuit Parts List ...
Страница 38: ...39 MICOM Function and Description of Circuit 2 Parts Drawing of DISPLAY PCB Assembly and Parts List Parts List ...
Страница 42: ...43 ...
Страница 50: ...51 Exploded View and Parts List 250A 270A 102A 407A 407B 408A 148B 148A 148C 248A 249G 249F 249D 249B 249C ...
Страница 57: ...58 Memo ...
Страница 58: ...P No EBAX00030A Printed in Korea ...