罗兰Roland-JC-120UT–JT-Jazz-Chorus-(2000)-Service-Manual维修服务手册说明书含电器原理图

S单.2000JC.120UTATJC-OUT/JT SERVICE NOTESSPECIFICATIONSSecond Edition.Rated PowerOuput .......-.120 W(60W8 chm+80 W8ohmJAZZ CH▣7US.Noninal ineu Levd..........:-30dBu (0dBu 0.775VmIssued by RJA,nput impe由ee.-----。-.:880m,S4es..-.----.--:8PEER124782(C208FJC10 UT dd typ)30 1030-3 (JC-120T.JC-120UT New type)TABEL OF CONTENTSPageContrds----------,..:CHH:BR日igh Swic边oUEh@地TREBLECertrd Kne电OOLE Cord Kne生】SPECIAICATIONS..1LOCATION OF CONTROLS.2BASS Certrel Kneb:C2:BRa间Swt边，OLUME Kne电HOTO DISTINGUISH BETWEEN2TREBLECertrd Knot MODLE Conrd Kndb.OLD TYPE ANDNEWTYPEBA8S Cortrel Kn生D8 ORTON Kne电EXPLODED VIEW_PARTS LST_.45CH2 EFFECT LOOP Swid(SERSEPARALLBLPM BOARD ASSY CIRCUIT BOARDCH2 EFFECT LOOP LEVEL Swch(-2018m48mPM BOARD ASSY CIRCUITDIAGRAMPOWER SwichPA BOARDASSY CIRCUIT BOARDPA BOARDASSY CIRCUIT DIAGRAMCanneetas.................:CH1 NPUT JadHiCH LO)C2 INPUT Jad(HCH LOWFOOT SMTCH Jad/CHORUSNBRATO,REVERB DSTORTONLCH2 EFFECT LOOP￥N0JCH2 EFFECT LOOP RETURN JaeLMONO.R,Pswg3uey-------AC00N.17N23W.240W,PewC8uea..-.-.-:77WC0100c17V.23W.2400:7000x20x22H0m2海180W0x-V18间x24124id(neldes castars),Vwg性.--------二312g2s13@JC120UT:280鲜81色12显JC120D-Ae........Owe'sMaul Enkh70函s0a5)年e70s084)Ca金fx400067722)NOTE JC-120JT is sdd in Japanese marketeryCopyright @2000 ROLAND CORPORATIONAll righs resered.No part of this publcation may be reproduced in any fom withou the writen pemis son ofROLAND CORPORATION17059880Printed in Jap an (A0o的e1