Feb,1999 MC-80 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 FDD UNIT Hard Disk Drive Unit HDP88 ZIP Drive ZIP-INT-1A SCSI BOARD VS4S-1 VR BOARD CLICK LEVEL OUTPUT L (MONO) OUTPUT R PHONES VR101 VR601 Option Option Option IDE BOARD IDE BOARD JK104 JK106 JK102 A B IC102 OpAMP M5218 OpAMP M5216 SP101 LPF IC114 FDC uPD72070 BUFFERS BUFFERS + + BUZZER PKM22EP-2001 ADDRESS BUS, DATA BUS, CONTROL BUS IC103 OpAMP M5218 IC130 RCM6027T-1A FLASH ROM 8Mbit LCDC SED1335 SRAM 256Kbit LCD UNIT IC5 IC7 IC8 DAC uPD6379 LPF MAIN BOARD IC3 IC2 CPU SH7021 DRAM 16Mbit ENCODER SW & LED PANEL/SWITCH BOARD IC101 GATE ARRAY M60205-0601FP IC4 B A MIDI PATCH VOICE EXPANSION BOARD VE-GSPro BLOCK DIAGRAM ／ブロック図 ／ブロック図 ／ブロック図 ／ブロック図 Option or mounted on MC-80EX JACK BOARD JK101 JK109 JK108 JK107 JK105 MIDI OUT 1 JK103 MIDI OUT 2 FOOT SW MIDI IN 1 MIDI IN 2 MIDI THRU A B C D E F G H I J K L M N O P Q R S T U 14 OpAMP M5218 OpAMP M5216