File name Roland-AC100UT combo.pdf

Nov, 1997 AC-100UT AC-100UT Issued by RJA TABLE OF CONTENTS Page SPECIFICATIONS·············································································································1 LOCATION OF CONTROLS ·····························································································2, 3 CHASSIS EXPLODED VIEW ·······························································································4 PARTS LIST ····················································································································5 BLOCK DIAGRAM ············································································································6 CIRCUIT BOARD 230V/240V PRE-AMP BOARD ASSY ················································································7 POWER-AMP BOARD ASSY ··························································································8 EFFECT BOARD ·········································································································8 CIRCUIT DIAGRAM MIC/AUX CH BOARD & PRIMARY BOARD ········································································9 GUITAR CH BOARD ···································································································10 MAIN BOARD ············································································································11 JACK BOARD············································································································12 POWER IC BOARD ····································································································13 EFFECT BOARD········································································································14 SPECIFICATIONS Rated Power Output············································ : 100 W ( 50 W/4 + 25 W/8 + 25 W/8 ) Nominal Input Level( @ 1 kHz ) ····························· : INPUT MIC/AUX MIC -50 dBm ······································································· AUX -20 dBm GUITAR HIGH/PIEZO -33 dBm LOW/ACTIVE -27 dBm GUITAR EFFECT RETURN -10 dBm Nominal Output Level( @ 1 kHz ) ··························· : GUITAR EFFECT SEND -10 dBm LINE OUT + 4 dBm 0 dBm= 0.775 Vrms Speakers ·························································· : 30 cm ( 12 inches) x 1 + 12 cm ( 5 inches) x 2 Controls ··························································· : MIC/AUX SOURCE Switch, High Pass Filter Switch VOLUME, BASS, MIDDLE, TREBLE, CHORUS Switch, REVERB Switch GUITAR SHAPE Switch, High Pass Filter Switch, VOLUME BASS, MIDDLE, TREBLE, CHORUS Switch, REVERB Switch, CHORUS MODE Select Switch, CHORUS INTENSITY, REVERB MODE Select Switch, REVERB LEVEL GUITAR ANTI-FEEDBACK FREQUENCY GUITAR ANTI-FEEDBACK Switch Master MASTER VOLUME,POWER switch, LINE OUT SELECT Switch Connectors ······················································· : MIC/AUX Input Jacks ( XLR type balanced, 1/4 inch phone type balanced) GUITAR Inp