VS-1680 Sep, 1998 U T S R Q P O N M L K J I H G F E D C B A BLOCK DIAGRAM ／ブロック図 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 FOOT SW DEC SW & LED FEDER IC7,8 MPX Out/Thru Input MIDI BF&DEC BF< IC1 CPU SH7042 Panel Board IC35 ESP2 IC5 CPU GA IC8 Flash 16Mbit LCD UNIT 320x240dot IC34 ESP2 IC9,10 D-RAM 32Mbit 53CF96 IC16 SPC IC17 IDE Conecter Terminater VS8F-2 (OPTION) CN700 fromVS-1680 CN12 to VS8F-2 BUFFERS BUSS DSP GA IDE I/F IC700 CPU H8 CN700 fromVS-1680 Digital Output COX CN13 to VS8F-2 IC28 IC27 TI DSP 512fs MASTER CLOCK PCM & CONTROL IC703 ESP2 IC705 D-RAM 512Kbit 4Mbit IC702 S-RAM 256to1280fs IC30 PLL2 IC19 PLL1 VS8F-2(OPTION BOARD) IC22 Digital Out IC21 Digital In A/D/A IC315 IC311 IC303 IC307 SENS Input8 SENS Input7 SENS Input6 SENS Input5 SENS Input4 SENS Input3 SENS Input2 SENS Input1 Digital Output OPT Digital Input OPT Digital Input COX Phones Moniter Out R Aux Out BR Moniter Out L Aux Out AR Aux Out BL Aux Out AL Master Out L Master Out R Guitar In 5