Roland AC-100UT Acoustic Chorus Service Manual 电路图.pdf

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1、AC-100UT Nov, 1997AC-100UT TABLE OF CONTENTSPage SPECIFICATIONS1 LOCATION OF CONTROLS 2, 3 CHASSIS EXPLODED VIEW 4 PARTS LIST 5 BLOCK DIAGRAM 6 CIRCUIT BOARD 230V/240V PRE-AMP BOARD ASSY7 POWER-AMP BOARD ASSY 8 EFFECT BOARD 8 CIRCUIT DIAGRAM MIC/AUX CH BOARD & PRIMARY BOARD 9 GUITAR CH BOARD 10 MAIN

2、 BOARD11 JACK BOARD12 POWER IC BOARD 13 EFFECT BOARD14 Printed in Japan (CR) ADE0 1 17059902 Issued by RJA Copyright c 1997 by ROLAND CORPORATION All rights reserved. No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION. SPECIFICATIONS Rated

3、Power Output : 100 W ( 50 W/4 + 25 W/8 + 25 W/8 ) Nominal Input Level( 1 kHz ) : INPUT MIC/AUXMIC-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 ( 1

4、2 inches) x 1 + 12 cm ( 5 inches) x 2 Controls : MIC/AUXSOURCE Switch, High Pass Filter Switch VOLUME, BASS, MIDDLE, TREBLE, CHORUS Switch, REVERB Switch GUITARSHAPE Switch, High Pass Filter Switch, VOLUME BASS, MIDDLE, TREBLE, CHORUS Switch, REVERB Switch, CHORUS MODE Select Switch, CHORUS INTENSIT

5、Y, REVERB MODE Select Switch, REVERB LEVEL GUITAR ANTI-FEEDBACK FREQUENCY GUITAR ANTI-FEEDBACK Switch MasterMASTER VOLUME,POWER switch, LINE OUT SELECT Switch Connectors : MIC/AUX Input Jacks ( XLR type balanced, 1/4 inch phone type balanced) GUITAR Input Jacks (HIGH/PIEZO, LOW/ACTIVE), CHORUS Foot

6、Switch Jack REVERB Foot Switch Jack, GUITAR EFFECT SEND Jack GUITAR EFFECT RETURN Jack LINE OUT Jacks (XLR type balanced, 1/4 inch phone type unbalanced) FOOT SWITCH Jacks (DIST, REVERB, CHORUS), PHONES Jack Power Consumption : 70W (AC 100V ) 110W (AC 117V, 230V or 240V ) Dimensions : 646 (W) x 298

7、(D)x 533 (H) mm 25-7/16 (W) x 11-3/4 (D) x 21 (H) inches Weight : 27 kg / 59 lbs 9 oz Accessories : Owners Manual English(17055094) Owners Manual Japanese (17055095) RadioFans.CN 收音机爱 好者资料库 2 LOCATION OF CONTROLS Nov, 1997AC-100UT PARTS No. Part CordPart Name q00122123XLR TYPE YKB52-5003 w13429688XL

8、R TYPE AF3LR-PC-RT e13159178SLIDE SWITCH SSSU12584A r13449149JACK YKB21-5011 t13449263JACK YKB21-5005 y22495565F S-BUTTON MX BLK u00125612U S-KEY MX1H DCG/WHT i00122390ROTARY SWITCH SRBM23N-F15-16 o13289217ROTARY POT. RK09L1120 100KB !000675823ROTARY POT. RK09L12B0 50KCx2 !100782578ROTARY POT. RK097

9、1410 10KBx4 !213289233ROTARY POT. RK09L1120 20KB !3K2238110Roland LOGO BADGE !412359104RUBBER FOOT MP-600 !522310207HANDLE H-40 + ESCUTCHEON !640010601ORIGINAL TRUSS MACHINE SCREW M5x35 BZC !717055046CABINET ASSY !817055035PROTECTION CORNER !917055052#8-32x11/2 PH PN BK 017055049REAR BOARD 117055048

10、5 SPEAKER G0508C03 217055050#8-32 KEP NUT 31705504712 SPEAKER G1204E02 VOLUME VOLUME BASS BASS MIDDLE MIDDLE TREBLE TREBLE CHORUS CHORUS REVERB REVERB INTENSITY LEVEL HPF HPF SOURCE SHAPE AUX MIC INPUT GUITAR INPUT MODE 231 MODE 231 FREQUENCY LH GUITAR ANTI FEEDBACKMASTER VOLUME ON OFF POWER 5 6 7 8

11、 9 100 1 2 3 4 5 6 7 8 9 100 1 2 3 4 5 6 7 8 9 100 1 2 3 4 MIC AUX I 5 6 7 8 9 100 1 2 3 4 5 6 7 8 9 100 1 2 3 4 5 6 7 8 9 100 1 2 3 4 5 6 7 8 9 100 1 2 3 4 5 6 7 8 9 100 1 2 3 4 5 6 7 8 9 100 1 2 3 4 5 6 7 8 9 100 1 2 3 4 CHORUS REVERB HIGH LOWACTIVEIPIEZOI 5 6 7 8 9 100 1 2 3 4 PUSH ? RadioFans.CN

12、 收音机爱 好者资料库 Nov, 1997AC-100UT 3 SENDBA (MONO)(STEREO) LINE OUTGUITAR EFFECT RETURNREVERB CHORUSBA PRE EQPOST EFF1:GND 2:COLD 3:HOT FOOT SWITCH RadioFans.CN 收音机爱 好者资料库 4 EXPLODED VIEW Nov, 1997AC-100UT PARTS No.Part CordPart Name qG2817114CHASSIS wG2217118FRONT PANEL eG2467408HEATSINK rG245713301TRAN

13、SFORMER 100V/117V G245713401TRANSFORMER 230V/240V tG3497123VCTF 100V G349712401SJT 117V G3497125SY010 230V 134991114622-001-0886 230VE G3497126FC-305 240VA y12369410RTCORD HOLDER 1702B u2247011900AC-KNOB i00125612U S-KEY MX1H DCG/WHT o2215075600JACK NUT #756 !001126412PRE BOARD ASSY 230V/240V !10112

14、6412PRE BOARD ASSY 230V/240V !201126412PRE BOARD ASSY 230V/240V !301126434EFFECT BOARD ASSY !401126423MAIN BOARD ASSY !501126423MAIN BOARD ASSY !601126423MAIN BOARD ASSY !701126412PRE BOARD ASSY 230V/240V !8G2357017RUBBER FOOT !9H2369410SPACER SCT-14 022497565F S-BUTTON MX BLK 1G2257114INSULATING SH

15、EET No.Part CordPart Name a40010423BINDING MACHINE SCREW W/INT TOOTH WASHER M3x8 BZC b40010323BINDING MACHINE SCREW M4x6 BZC c40011312BINDING TAPTITE P M3x8 BZC d40012967PAN MACHINE SCREW W/SW+PW M3x10 BZC e40012989PAN MACHINE SCREW W/SW+PW M3x20 BZC f40129889NUT M4 ZC gAC CORD CHASSIS EARTH 100V: N

16、ONE 117V: Use the EARTH of AC CODE 230V/240V : H4019113CF WIRING HARNESS W18 h40011889EXT TOOTH WASHER M4 ZC i40010345BINDING MACHINE SCREW M4x10 BZC j40230023SPRING WASHER M4 ZC k40011767FLANGE NUT M4 ZC l40010256BINDING MACHINE SCREW M3x8 BZC mG2157505STANDOFF M3 L50 n17048630VR ACCESSORY NUT M9 o

17、17048631VR ACCESSORY WASHER M9 p40128923VR ACCESSORY NUT M7 q17048651VR ACCESSORY WASHER M7 r40011756FLANGE NUT M3 ZC s*WIRING HARNESS W17 (on MAIN BOARD ASSY 01126423) t*WIRING HARNESS W16 (on PRE BOARD ASSY 230V/240V 01126412) u40012989PAN MACHINE SCREW W/SW+PW M3x20 BZC PARTS LIST SAFETY PRECAUTI

18、ONS:*2 The parts marked have safety-related characteristics. Use only listed parts for replacement. ! CONSIDERATIONS ON PARTS ORDERING When ordering any parts listed in the parts list, please specify the following items in the order sheet. QTY PART NUMBER DESCRIPTION MODEL NUMBER Ex. 10 22575241 Sha

19、rp Key C-20/50 15 2247017300 Knob (orange) DAC-15D Failure to completely fill the above items with correct number and description will result in delayed or even undelivered replacement. 15199190NJM7805FAV.REG 15199208NJM7915FAV.REG 15199271NJM78L05UAV.REG 00675801STK400-490POWER AMP TRANSISTOR 15119

20、1132SA1015GRTr. 153091102SA1312GR(TE85R)Tr. 151291142SC1815GRTr. 151391382SK381EFET RESISTOR 12559718FUSIBLE 330 OHM 0.5W F2559803FUSIBLE 6.8 OHM 0.5W 13839615RTCEMENT SQM 0.33 OHM 5W DIODE F5019107CHDIODE 1N4148 F5019203DIODE 1N4004 15029139L-53HD RED 15029140L-53GD GREEN F5019205BRIDGE DIODE CP100

21、2 10A/200V POTENTIOMETER 13289233RK09L1120 20KBROTARY POT #13289232RK09L1120 50KCROTARY POT 13289217RK09L1120 100KBROTARY POT 00675823RK09L12B0 50KCx2ROTARY POT 00782578RK0971410 10KBx4ROTARY POT #01235134EVMEAG00B52 500BTRIMMER CAPACITOR #F3659222ELECTOROLYTIC 3300uF 35V 13639136ELECTOROLYTIC 470uF

22、 35V F3519501PY17FY472MLO CERAMIC 472/250V #13519402E C8 472M6 CERAMIC 472/250V FUSE, FUSE HOLDER 12559444FUSE 5x20 SB 4A/125V(100V/117V ONLY) F2559105FUSE 5ST 2.5A/250V(230V/240V ONLY) 12199550RTFUSE HOLDER F2029601FUSE COVER FH-1 WIRING,CABLE #G3417119WIRING HARNESS W12P L180 #G3417120WIRING HARNE

23、SS W2,W33P L100 #G3417141WIRING HARNESS W43P L350 #G3417145WIRING HARNESS W54P L100 #G3417122WIRING HARNESS W64P L300 #G3417123WIRING HARNESS W75P L150 #G3417124WIRING HARNESS W85P L200 #G3417125WIRING HARNESS W96P L100 #G3417126WIRING HARNESS W10,W117P L100 #G3417127WIRING HARNESS W129P L100 #G3417

24、128WIRING HARNESS W13,W149P L200 H4019113CFWIRING HARNESS W18 L100+B6+187N TRANSFORMER #G245713301TRANSFORMER 100V/117V #G245713401TRANSFORMER 230V/240V AC CORD G3497123VCTF 100V G349712401SJT 117V G3497125SY010 230V 134991114622-001-0886 230VE G3497126FC-305 240VA SCREW 40010423BINDING MACHINE SCRE

25、W W/INT TOOTH WASHER M3x8 BZC 40010323BINDING MACHINE SCREW M4x6 BZC 40011312BINDING TAPTITE P M3x8 BZC 40012967PAN MACHINE SCREW W/SW+PW M3x10 BZC 40012989PAN MACHINE SCREW W/SW+PW M3x20 BZC 40129889NUT M4 ZC 40011889EXT TOOTH WASHER M4 ZC 40010345BINDING MACHINE SCREW M4x10 BZC 40230023SPRING WASH

26、ER M4 ZC 40011767FLANGE NUT M4 ZC 40010256BINDING MACHINE SCREW M3x8 BZC #G2157505STANDOFF M3 L50 17048630VR ACCESSORY NUT M9 17048631VR ACCESSORY WASHER M9 40128923VR ACCESSORY NUT M7 17048651VR ACCESSORY WASHER M7 40011756FLANGE NUT M3 ZC 2215075600JACK NUT #756 40010601ORIGINAL TRUSS MACHINE SCRE

27、W M5x35 BZC 17055052#8-32X11/2 PH PN BK 17055050#8-32 KEP NUT MISCELLANEOUS #F3459104GROUNDING TERMINAL JH-8(T) 12369410RTCORD HOLDER 1702B #G2537710FUSE CAUTION SEAL #G2467106HEATSINK for V.REG #H2369410SPACER SCT-14 #G2257114INSULATING SHEET ACCESSORIES #17055094OWNERS MANUAL (ENGLISH) #17055095OW

28、NERS MANUAL (JAPANESE) 5 NOTE1:The parts marked # are new.(initial parts) NOTE2:The parts marked ! have safety-related characteristics. Use only listed parts for replacement CABINET 17055046CABINET ASSY NOTE: Replacement CABINET ASSY includes the following parts 22310207HANDLE H-40 + ESCUTCHEON 1235

29、9104RUBBER FOOT MP-600 17055035PROTECTION CORNER K2238110Roland LOGO BADGE 17055045BAFFLE BOARD ASSY 17055049REAR BOARD CHASSIS #G2817114CHASSIS #G2217118FRONT PANEL #G2467408HEATSINK KNOB, BUTTON 2247011900AC-KNOB 00125612U S-KEY MX1H DCG/WHT 22495565F S-BUTTON MX BLK SWITCH 13129160AC PUSH SWITCH

30、SDDLB1-B-D-2TV-5 5A/250V 13129405PUSH SWITCH PSKOP-AF2KX4A021-7000 00122390ROTARY SWITCH SRBM23N-F15-16 13159178SLIDE SWITCH SSSU12584A JACK, SOCKET 13449263JACK YKB21-5005 13449149JACK YKB21-5011 13429688XLR TYPE AF3LR-PC-RT 00122123XLR TYPE YKB52-5003 SPEAKER 1705504712 inch SPEAKER G1204E02 17055

31、0485 inch SPEAKER G0508C03 PCB ASSY #01126412230V/240V PRE-AMP BOARD ASSY NOTE1: Replacement PRE-AMP BOARD ASSY includes the following PCB. XLR BOARD ASSY / MIC/AUX CH BOARD ASSY GUITAR CH BOARD ASSY/ PRI BOARD ASSY #01126423POWER-AMP BOARD ASSY NOTE2: Replacement POWER-AMP BOARD ASSY includes the f

32、ollowing PCB. MAIN BOARD ASSY JACK BOARD ASSY POWER IC BOARD ASSY #01126434EFFECT BOARD ASSY NOTE3: Replacement PRE-AMP BOARD ASSY is 230V/240V version only. 230V/240V version differs from 100V/117V version only in fuse system. When using MAIN AMP BOARD ASSY for 100V/117V version, replace fuse. (ref

33、er to TABLE A) TABLE A 100V/117V FUSE 5x20 SB 4A/125V (12559444) 230V/240V FUSE 5ST 2.5A/250V (F2559105) IC 00675789M37470M2-308SP ST-04ACPU 00341890M5M44256BJ-7 SOJDRAM 00346723TC25SC080AU-104CFM CUSTOM IC 15189188M5238AL OP.AMP 15189261M5218AFP-600EOP.AMP 15189250M5218AL SIPOP.AMP F5189103NJM2068L

34、 SIP 8P 00346445NJM2100MBIPOLAR OP 00347189M51951AML 00347156UPD6379GR-E2DAC 00347145LC8390M-TLMADC 15199209NJM7815FAV.REG ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! AC-100UT Nov, 1997 ! ! ! ! ! 1 3 2 JK101 2 3 1 IC401A BALANCED BALANCED 4 6 5 SW401B 1 3 2 SW401A 2 4 1 JK405 2 4 1 JK406 1 3

35、 2 JK407 1 3 2 JK408 6 5 7 8 4 IC401B UNBALANCED LINE OUT A LINE OUT B 6 5 7 8 4 IC402B 2 3 1 IC402A 2 1 3 VR102 2 1 3 VR103 2 1 3 VR104 BASSMIDDLETREBLE 6 5 7 8 4 IC102B 2 3 1 IC102A MIC/AUX CH MASTER 2 3 1 IC101A HPF HPF 1 3 2 SW101A 1 3 2 SW102A SOURSE 6 5 7 8 4 IC101B 2 1 3 VR101 VOLUME 6 5 7 8

36、4 IC403B 4 2 3 7 8 1 5 JK102 MIC/AUX CH INPUT 2 4 1 JK201 2 4 1 JK202 GUITAR CH INPUT HIGH/PIEZO LOW/ACTIVE 6 5 7 8 4 IC201B HPF 1 3 2 SW202A HPF 2 3 1 IC201A 2 1 3 VR201 VOLUME SHAPE 1 3 2 SW202A SHAPE BASSMIDDLETREBLE 6 5 7 8 4 IC202B 2 3 1 IC202A 2 1 3 VR202 2 1 3 VR203 2 1 3 VR204 6 5 7 8 4 IC20

37、3B 2 3 1 IC203A 6 5 7 8 4 IC204B 2 1 3 VR206FREQUENCY GUITAR ANTI-FEEDBACK 2 3 1 IC204A 1 3 2 SW206A ANTI-FB GUITAR CH MASTER 2 3 1 IC403A PRE EQ 2 4 1 JK403 2 4 1 JK404 SEND RETURN GUITAR CH MASTER L.OUT SEL UNBALANCED 4 5 6 VR207B 1 0 11 1 2 VR207D 2 3 1 2 3 1 SPEAKER L 2 3 1 IC501A MIC/AUX CH MAS

38、TER 1 2 3 Q511 6 5 7 8 4 IC501B EFF OUT L 2 3 1 IC505A 1 2 3 Q502 POST EFF L POST EFF R 1 2 3 Q103 1 2 3 Q205 1 2 3 Q104 2 3 1 IC205A EFFECT CHO SEND GUITAR CH EFF SEND MIC/AUX CH EFF SEND 1 2 3 4 5 SW105A 2 1 3 VR105 MODE INTENSITY CHORUS 1 2 3 4 5 SW205A 2 1 3 VR205 LEVEL MODE REVERB 1 3 2 SW103A

39、1 3 2 SW104A CHORUS SW REVERB SW CHORUS SW MIC/AUX CH 1 3 2 SW203A 1 3 2 SW204A REVERB SW GUITAR CH 1 2 3 Q204 6 5 7 8 4 IC205BBOARD REV SEND DI CONT. 1 2 3 Q501 EFF OUT R 6 5 7 8 4 IC505B 1 2 3 Q503 1 2 3 Q504 MUTE 1 2 3 VR207A 2 3 1 IC601 POWER AMP SPEAKER C SPEAKER R 12345678910111213141516171819

40、202122232425262728 A B C D E F G H I J K L M N O P Q R S T U 6 Nov, 1997AC-100UT BLOCK DIAGRAM 12345678910111213141516171819202122232425262728 A B C D E F G H I J K L M N O P Q R S T U Nov, 1997 7 AC-100UT CIRCUIT BOARD 230V/240V PRE-AMP-BOARD ASSY (01126412) MIC/AUX CH BOARD PRIMARY BOARD GUITAR CH

41、 BOARD XLR BOARD GUITAR CH BOARD XLR BOARDMIC/AUX CH BOARDPRIMARY BOARD NOTE: Replacement PRE-AMP BOARD ASSY is 230V/240V version only. 230V/240V version differs from 100V/117V version only in fuse system. When using MAIN AMP BOARD ASSY for 100V/117V version, replace fuse. (refer to TABLE A) TABLE A

42、 100V/117VFUSE 5x20 SB 4A/125V (12559444) 230V/240VFUSE 5ST 2.5A/250V (F2559105) 12345678910111213141516171819202122232425262728 A B C D E F G H I J K L M N O P Q R S T U 8 CIRCUIT BOARD POWER-AMP BOARD ASSY (01126423) MAIN BOARD JACK BOARD POWER IC BOARD AC-100UT Nov, 1997 EFFECT BOARD (01126434) E

43、FFECT BOARD MAIN BOARD JACK BOARD POWER IC BOARD 12345678910111213141516171819202122232425262728 A B C D E F G H I J K L M N O P Q R S T U 9 (To TANSFORMER) F101 FUSE C132 PY17FY472ML0 SW106 SDDLB1 TV-5 T106 T105 T103 T104 T102 100V T103 T104 T102 117V T103 T104 T102 230V/230VE/240V R101 2.2k R102 1

44、00k CN101 F-CABLE 3P CN102 F-CABLE 3P (W15) JK101 AF3LR-PC-RT INPUT XLR FRAME R103 100k SW102B PSKOP-AF2KX T101 SW101B PSKOP-AF2KX T101 TREBLE T101 FUSE100V/117V 230V/230VE/240V D101 L-53HD CN108 5045-02A CN107 5045-02A (W1) 125V 4A T2.5L250V R143 1.8k MIDDLE R123 100k C119 0.039 C116 47p R120 3.9k

45、VR104 RK09L1120 20kB C113 0.0068 VOLUME SOURCE C108 10/16 R116 1k VR101 RK09L1120 50kC SW101A PSKOP-AF2KX R115 68k HPF R109 10k R113 22k C106 10/16 SW102A PSKOP-AF2KX IC101A NJM2068L C137 47p R111 150k R104 100 R107 10k C102 220p C104 100p R106 100k C131 10/16 JK102 YKB21-5005 SW105B SRBM13 R105 100

46、 R108 100k C105 10/16 C103 220p CHORUS R110 10k C107 0.068 R112 150k R114 22k BASS R117 2.2M R119 100k R121 4.7k C114 0.047 IC101B NJM2068L C112 10/16 C111 10/16 C117 0.1C C118 0.1C R125 1.5k R126 4.7k IC102B M5218AL R127 100k VR103 RK09L1120 20kB (JACK BOARD CN403 W5) R128 1.5k R129 100k C120 0.003

47、9 IC102A M5218AL CH 1 PRE EQ CN109 5045-04A FOOT SW CHO CH 1 FOOT SW REV CH 1 NC R140 10k C128 10/16 Q104 2SK381E R124 1.5k R139 10k C126 10/16 C127 10/16 Q103 2SK381E R138 10k C109 0.1C C110 0.1C C115 0.33 R122 1.5k VR102 RK09L1120 20kB MODEINTENSITY R141 10k R146 10k VR105 RK09L1120 20kB SW105A SR

48、BM13 (EFFECT BOARD CN4 W2) CN103 5045-03A VREF. CHORUS INT. CHORUS MODE C125 10/16 C123 0.1C C124 0.1C R142 10k C129 0.047 D104 1N4148 C121 10/16 C130 0.047 D105 1N4148 CH 1 CHO SEND CH 1 REV SEND +15V CH1 MASTER CH1 CHO SW CN110 5045-07A GND -15V C122 10/16 (GUITAR CH BOARD CN204 W10) REVERB SW R13

49、4 1M R136 1M R137 100k SW103B PSKOP-AF2KX SW104B PSKOP-AF2KX CHORUS SW R135 100k R132 1.8k D103 L-53GD Q102 2SC1815GR REVERB LED R133 10k R131 10k R130 1.8k D102 L-53HD Q101 2SC1815GR REVERB SWCHORUS LED SW104A PSKOP-AF2KX R144 1k R145 1k CHORUS SW SW103A PSKOP-AF2KX C135100p C136100p REV LED CH 1 CHO LED CH 1 REV SW