Apr,1999 VK-77 1 2 3 4 5 6 7 8 9 10 10 10 10 11 11 11 11 12 12 12 12 13 13 13 13 14 14 14 14 15 15 15 15 16 16 16 16 17 17 17 17 18 18 18 18 19 19 19 19 20 20 20 20 21 21 21 21 22 22 22 22 23 23 23 23 24 24 24 24 25 25 25 25 26 26 26 26 27 27 27 27 28 28 28 28 VOLUME BOARD ASSY (71124490) CANNON BOARD ASSY (71231056) MIDI BOARD ASSY (71124489) PHONES BOARD ASSY (71124501) PEDAL BOARD ASSY (71232267) ANALOG BOARD ASSY (71124467) JACK BOARD ASSY CIRCUIT BOARD ／基板図 ／基板図 ／基板図 ／基板図 MIDI BOARD ASSY (71124489)/ ANALOG BOARD ASSY (71124467)/ JACK BOARD ASSY/ VOLUME BOARD ASSY (71124490)/CANNON BOARD ASSY (71231056)/ PEDAL BOARD ASSY (71232267)/ PHONES BOARD ASSY (71124501) A B C D E F G H I J K L M N O P Q R S T U 30