罗兰Roland-MKS-80–MPG-80-(Ed.2)-Service-Manual维修服务手册说明书含电器原理图

DEC.1984(1st Edition,1st Printing)MKS-80MKS-B0(from p.1 to p.34)SERVICE NOTESVPG-B▣Second Edition(from p.35 to p.44)April.1985Ks-B▣Part1This Notes makes First Edition obsolete and consists of two parts:Part 1 Previous First Edition................................................pp.1-28Part 2 SN.511800-UP New Module Board InformationChange Information .......................................................p.29New Module Board Assyp.30Circuit Diagram .........Pp.31-35Adjustment ............Pp.36-37New Parts Listp.37Bl0 ck Diagram,…p.38SPECIFICATIONSMASTER TUNE±50 centsLF0-1Rate 0.02-64HzVCO MODLFO 5 oct:ENV-1 4 oct (DynamicsRandom 0.06-250Hzmax)Delay Time 0-4sPWM50-0%AFTER TOUCHLFO-2 Rate 0.016-16Hz.VCF (LPF)24dB/octVCO sense more than 100 cent.Cutoff frequency 5Hz-30kHzVCF sense more than 6 octs max.ENV more than 10 octavesGLIDETime 0-1.6s/octLFOre than 5 octavesBENDERRange more than 2 octs Up/DownKey Follow 0-100%(Wide).(HPF)6dB/octRange more than 1 oct Up/DownVCAENV-2 Level 60dB maxLFO Modulation +30dB(Normal).maxOUTPUT1/4"phone jack 0/-15/-30dBENV-1Attack Time 32s max.XLR impedance 600 ohmsDecay Time 32s max.Headphones 8 ohms,stereoRelease Time 32s maxKey Follow -100%POWER CONSUMP35 wattsTIONENV-2Attack Time 32s max.DIMENSIONS430(Wx400(D)×88HmmDecay Time 32s max.Release Time 32s maxWEIGHTKey Follow 0-100%T0PC0VER(22025244)FRONT PANEL (22215418ANGLE(22125521)BOTTOM COVER (22025247)Rolandwww.ftg.co.ukPrinted in Japan B-3 1