ROLAND_JC-120_JC-160_维修手册电器原理图_5th

JN.20,1983c-120/Je-t60JC-120/JC-160 SERVICE NOTES73JC-160Fifth EditionThis Service Notes makes Fourth Edition (Printed MAR.20,1979)obsoleteand includes its contents in PART 2 of this edition.10PART 1 (PP.1 thru 4)JC-120 258100 and up (except USA)11293150 and up (USA only)3JC-160254510 and up15PART 2 (PP.5 thru 8)JC-120789500-248099950100-283149(USA only)JC-160782921-244509JC-120A810600-001099SPECIFICATIONSOurtput...........120w(rm6Tone Contrel Range...TREBLE 17dB 10kHz16Je12030em×2MIDDLE 13dB 8050HzJC16025cm×4BA55 14dB @50Hz-=-17BRIGHT 5dB 10kHzPower Consumption --400VA(VOLUME款cmtr)Input Semitivity.....HIGH 20mVDimensions...JC-120REAR(e1k收LOW 60mV(wo casterl750WMx540H)%270[DlmmMAIN IN BOOmV2912x21-1/4.105/8imLine OutputLevel 100mV 81kHrJC-160Impedance 1000750WMX700H]×300D1mmResidual Noise,·..·7-35mV per channe29-12x27-12×11-3/4im(varies withWih4,,,,,Jc1202g,62hsoontrols setting)JC-160 35kg.77 IbsNo.P为rt Name (Part Number)No.Part Name [Part Number)Handle H-30 w/bover 112319401)13自A5SPe'.JC-12023ne(2221020900ChasiEV460A361AF5250kA(13219239P3ne(222102100002281019900114TREBLE Pot.EVH6PA361BF6250kB【13219232Cabinet Ass'y (2101013401)w/casterCabinet As'y 2101015501)o caster3VOLUME PotEVH-8PA361B161M日(13219283Cabinet As'y (2101013501)w/easterCabinet Ass'y (2101015701)wle easter915Knob12247012300LED SLP48115029114116Corner Proteetor (22340202001POWER SMitch17Poubber Foot G-53236P131395111100W18Carter 420K-R5O Idetachable)12s73-7113139507)117W13S334131395069220/240w7P195e*akr30103D224102040014h0-13129〔13139515引240W3P205kr2533D2241030200网15VIB/CHORUS SwitchKncbESL-3654113139140122470115C002189m2251040200为k5G7615#1(13449105VI8 DEPTH Pot.22EVH6PA361B15100kB13219213I23BRIGHT Switch SLR-022(13139109)10Y识2能10oA121921024Fus HolderSW-20581121995141100/117V-16or FH-032MIDDLE.REVERB PotEVH-6PA381B1410kB413219212sN2201121995151220240Vor FH-03312DISTORTION PeL wSWRolandEVH6GK20G1410kCI13219801)0WAA.1988C-22nd0Prnted in Japan BB-2 1