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Vcc - : wd led, 2 x 3 int bz 4 buz z 1 vcc, 19. external speaker header(cn20) – Curtis AR-B1682 User Manual

Page 22: Enable external buzzer, 21. vga crt connector(cn19), 22. watchdog connector(cn17), 4 on enable internal buzzer

Vcc - : wd led, 2 x 3 int bz 4 buz z 1 vcc, 19. external speaker header(cn20) | Enable external buzzer, 21. vga crt connector(cn19), 22. watchdog connector(cn17), 4 on enable internal buzzer | Curtis AR-B1682 User Manual | Page 22 / 61 Vcc - : wd led, 2 x 3 int bz 4 buz z 1 vcc, 19. external speaker header(cn20) | Enable external buzzer, 21. vga crt connector(cn19), 22. watchdog connector(cn17), 4 on enable internal buzzer | Curtis AR-B1682 User Manual | Page 22 / 61