罗兰Roland-JC-120–JC-160-(79-5)-Jazz-Chorus-Service-Manual维修服务手册说明书含电器原理图

JC-120/JC-160 SERVICE NOTES23JC-16022Fifth EditionThis Service Notes makes Fourth Edition (Printed MAR.20,1979)obsoleteand includes its contents in PART 2 of this edition.21PART 1 (PP.1 thru 4)JC-120 258100 and up (except USA)1293150 and up (USA only)121JC-160254510 and up14.1PART 2 (PP.5 thru B)JC-120789500-248099950100-283149(USA only)20JC-160782921-244509J0-120A810600-001099SPECIFICATIONStp............120W (rmslTene Centrol月gn.:TREBLE 1708 10Hz5gk8r,.111111”JC120 30cm x 2MIDDLE 13dB 8350HzBA5S14dB 50HzJC16025m￥4BRIGHT5dB 10kHzPower Camumptio题.t:400VA[VOLUME at center)Input SaraitivityHIGH 20mVDimerions...JC-120REARl 1kt)LOW 80mV750WMK40H×270p1mmMAIN IN 800mV29-12x21-1/4K106WBnLine Output.........Lnve 100mV 1kHzG160Impedance 100p7500W1 x 700(H)x 300ID]mmReidual Noue.......7-35mV per channe2912x27-12X113/4a(varies withw.·Jc12078kg.621bscentrols母ingJC-160 38kg.77 IheNa.Purt Name Part Number)Ne.Pert Name (Part NumberlHande H-30 w/cowe (12319401)13息ASS Pat,232Pr12221020900hs53EV4-6PA361AF5250kA(1371739JC-120TREBLE PoL322Pn12221021002281019900VH-6PA3518F52508【132132E24Cabinet As'y [21010134011 w/casterCabine:As'y (21010105011 wo caster15956wa132192aCabinet Ast'y [2101013501]w casterCabinet Ass'y (2101015701]wo easter9-15Kb22470123006LED5UP-4B15C29114)16Comer Preteeter [22340202007POWER Switch17Rubber Feat G-5052386P113130511】100V57B7/13132s0711V18Caster 420K-R50p (detochablel53313132050270240w2F195p4akr30-103D2241020400WD-13t29【13139515l240W39205p4e25330224103020列S9701袖28o1150a1Knob21Bd2251002o0%228k5SG-7615#1113440105切识8516100B32121323BRIGHT Smiteh SLR-022 (13139109)10VIR SPEED Pot24EVH-SPA351A15 1CCKA (132182100er FH-03211MIDDLE.REVERB PotGVM5P351a1410日(132123212边S4-2250112159515220240W17ar FH-033DESTORTION Pot.wSWEVH6PGK20C1410kC(13219801]