XV-88 MAR, 2000 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 A KEYBOARD CIRCUIT DIAGRAM / 鍵盤回路図 鍵盤回路図 鍵盤回路図 鍵盤回路図 B MAIN BOARD CN7 MAIN BOARD CN8 C D T5 T4 M4 B5 M5 14 B3 B6 M6 1 B0 M0 B1 M1 B2 M3 B4 M2 T7 T3 T2 T6 1 T1 T0 E B10 M10 B9 M9 B8 M8 16 B7 M7 F G H I J K 1 14 L M0 B0 B0 B3 B4 M7 (F3~C4) B5 B1 M3 M4 (A2~E3) M5 (C#4~G#4) M6 B6 (A4~E5) (A6~E7) (F7~C8) B10 B7 B9 M10 M8 (F5~C6) (C#6~G#6) B8 M9 M M1 B2 N M2 T0 1 8 T0 O T1 T1 P T2 T2 T3 T3 Q T4 T4 T5 T5 R T6 T6 T7 14 1 T7 8 1 T7 S T PWB 24P LOW PWB 32P MID PWB 32P HI U 16 (A0~E1) (F1~C2) (C#2~6#2) M0 B1 M1 B2 M2