Roland KC-150 Keyboard Amp Service Manual 电路图.pdf

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1、 SERVICE NOTES Issued by RJA Copyright 2005 ROLAND CORPORATION All rights reserved. No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION. Printed in Japan (0500) (TP)17058341E0 Aug.2005KC-150 CAUTIONARY NOTES .2 SPECIFICATIONS.2 LOCATION OF C

2、ONTROLS .3 LOCATION OF CONTROLS PARTS LIST.3 EXPLODED VIEW (CABINET).4 EXPLODED VIEW PARTS LIST (CABINET) .5 EXPLODED VIEW (CHASSIS).6 EXPLODED VIEW PARTS LIST (CHASSIS).7 PARTS LIST.8 BLOCK DIAGRAM.11 CIRCUIT BOARD.12 CIRCUIT DIAGRAM.14 RadioFans.CN 收音机爱 好者资料库 2 Aug.2005 CAUTIONARY NOTES PARTS LIST

3、 Due to one or more of the following reasons, parts with parts code * cannot be supplied as service parts. Part supplied only as a component in a complete assembly Copyright does not permit the part to be supplied Part is sold commercially CIRCUIT BOARD NIU meant that “NOT IN USE “ there dont set an

4、y contents in the Circuit Diagram. There has silk-screen only in the Circuit Board. SPECIFICATIONS Rated Power Output 65 W Nominal Input Level (1 kHz) Channel1 (MIC/LINE):-50 - -20 dBu Channel2, 3, 4 (LINE):-20 dBu AUX IN: -10 dBu Nominal Output Level LINE OUT: +4 dBu SUBWOOFER OUT: +4 dBu 0 dBu = 0

5、.775 Vrms Speakers 30 cm (12 inches) x 1 Tweeter x 1 Controls Channel 1 (MIC/LINE) Volume Knob Channel 2 (LINE) Volume Knob Channel 3 (LINE) Volume Knob Channel 4 (MONITOR) Volume Knob Equalizer LOW Knob HIGH Knob VOLUME Knob POWER Switch Indicator POWER Connectors Channel 1 Input Jacks (XLR type, 1

6、/4” phone type) Channel 2 Input Jack (1/4” phone type) Channel 3 Input Jack (1/4” phone type) Channel 4 Input Jack (1/4” phone type) AUX IN Jacks (RCA phono type) LINE OUT Jack (1/4” phone type) SUBWOOFER OUT Jack (1/4” phone type) PHONES Jack (Stereo 1/4” phone type, mono signal output) Power Suppl

7、y AC 117 V, AC 230 V, AC 240 V: 50/60 Hz AC 220 V: 60 Hz Power Consumption 55 W Dimensions 480 (W) x 295 (D) x 435 (H) mm 18-15/16 (W) x 11-5/8 (D) x 17-1/8 (H) inches Weight 14.0 kg 30 lbs 14 oz Accessory Owners Manual English(#SD000214) Japanese(#SD000213) RadioFans.CN 收音机爱 好者资料库 3 KC-150 LOCATION

8、 OF CONTROLS fig.panel LOCATION OF CONTROLS PARTS LIST NoPART CODECATEGORYPART NAMEDESCRIPTIONQTY 1SD000597CHASSISCHASSIS1 2SD000598KNOB,BUTTONKNOB(BLCK)GOLD PLATE4 201120112POTENTIOMETERPOTENTIOMETERRK11K1120AA3 100KB4 3SD000598KNOB,BUTTONKNOB(BLCK)GOLD PLATE2 301120134POTENTIOMETERPOTENTIOMETERRK1

9、1K1120091 20KB CC2 4SD000598KNOB,BUTTONKNOB(BLCK)GOLD PLATE1 401120145POTENTIOMETERPOTENTIOMETERRK11K112 10KB1 513449252JACK,EXT TERMINAL6.5MM JACKYKB21-5006 (STEREO W/SW)1 52215775600SCREWSJACK NUT215-7567 6F5029133DIODELEDL-934MBD1 701786045CHASSISSW HOLDERAT-217K1 701786012SWITCHSEESAW SWITCHJW-M

10、11RKK1 801902645JACK,EXT TERMINALXLR CONNECTORNC3FAH2 W/LOCK PIN1 913449275JACK,EXT TERMINAL6.5MM JACKYKB21-50741 92215775600SCREWSJACK NUT215-7567 1013449146JACK,EXT TERMINAL6.5MM JACKYKB21-5012 (W/SW)5 102215775600SCREWSJACK NUT215-7567 1103234590JACK,EXT TERMINALRCA(PIN) JACKYKC21-35031 121344914

11、6JACK,EXT TERMINAL6.5MM JACKYKB21-5012 (W/SW)5 122215775600SCREWSJACK NUT215-7567 RadioFans.CN 收音机爱 好者资料库 4 Aug.2005 EXPLODED VIEW (CABINET) fig.cabinet 8 7 10 12 13 f e j g h g e 4 c c 3 5 1 2 i a a b b 6 d 11 e 9 5 KC-150 EXPLODED VIEW PARTS LIST (CABINET) PARTS SCREWS NoPART CODEPART NAMEDESCRIPT

12、IONQTY 1SD000596CABINET ASSY1 NOTE: KC-150UC CABINET ASSY includes the following parts (2-4). 2SD0006282-LEG METAL CORNER BLACK8 312359104RUBBER FOOTG-5R4 4SD000594PORT TUBE2 5SD000595TOP HAT SPEAKER MOUNT1 622310207HANDLE (H40)231-207 W/ESCUCHEON (2 HOLES)1 7SD000600HORN TWEETERSPK-KC-150-TW1 8SD00

13、059912 INCHES WOOFER1SPK-KC-150-WF1 9SD000346GRILL1 10SD000592LOGO BADGE(ROLAND)1 11SD000345VELCRO AC CABLE8INCHI W/4 INCH1 12SD000593LOGO PLATE KC GOLD1 13SD000349BADGE HOLDER1 No.PART CODEPART NAMEDESCRIPTIONQTY a40010601SCREW M5X35 ORIGINAL TRUSS MACHINE FE BZC 4 b40238267SCREW M5X40OHP MACHINE B

14、ZC4 c40010678SCREW 4X20TRUSS TAPPING A1 FE BZC8 d40010678SCREW 4X20TRUSS TAPPING A1 FE BZC4 e40010667SCREW M4X16TRUSS TAPPING-A FE BZC13 f40230789SCREW 3X10OVAL MACHINE BZC2 g40011689SPEED NUT M3F-TYPE2 h40010145SCREW M4X25TRUSS MACHINE BZC4 iTE930140SCREW 3.5X14TRUSS TAPPING A BZC16 j40562578SCREW

15、3X8TRUSS TAPTITE B BZC2 6 Aug.2005 EXPLODED VIEW (CHASSIS) fig.chassis 2 a h 14 14 6 i i j 7 13 5 9 10 3 g d e f 17 1 c 12 a 11 11 a 4 b k l d 8 15 16 17 7 KC-150 EXPLODED VIEW PARTS LIST (CHASSIS) PARTS SCREWS NoPART CODEPART NAMEDESCRIPTIONQTY 1SD000597CHASSIS1 2SD000212MAIN BOARD ASSY 100/117V(MA

16、IN BOARD 1/3)1 3SD000212MAIN BOARD ASSY 100/117V(JACK BOARD 2/3)1 4SD000212MAIN BOARD ASSY 100/117V(POWER IC BOARD)1 5SD000613TRANSFORMER(100V/117V)1 SD000681TRANSFORMER(230V/240V)1 6SD000221AC CORD ASSY 117V181BG413-UC1 SD000591AC CORD ASSY 230V181BG413-G1 SD000625AC CORD ASSY 230VE181BG413-B1 SD00

17、0629AC CORD ASSY 240V181BG413-A1 701786012SEESAW SWITCHJW-M11RKK1 801786045SW HOLDERAT-217K1 9SD000620TRANS SHEET88X70X0.5T1 10SD000619TRANS HOLDER1 11SD000687HEATSINK HOLDER2 12SD000618HEATSINK90MM BLACK1 13SD000598KNOB(BLCK)GOLD PLATE7 1412369410RTAC CORD HOLDER1702B2 15SD000623CENTER HOLDER1.2T1

18、16SD000624CENTER HOLDER SHEET423X20X0.5T1 172215775600JACK NUT215-7567 No.PART CODEPART NAMEDESCRIPTIONQTY a40012867SCREW M3X8PAN MACHINE W/SW+PW ZC11 b40012967SCREW M3X10PAN MACHINE W/SW+PW BZC1 c40012956SCREW M3X8PAN MACHINE W/SW+PW BZC8 d40013012SCREW M4X10PAN MACHINE W/SW+PW BZC10 e40011312SCREW

19、 3X8BINDING TAPTITE P BZC1 f40233012SCREW M2.6X8BINDING TAPTITE P BZC2 g40012989SCREW M3X20PAN MACHINE W/SW+PW BZC2 h40011756FLANGE HEX NUT M3ZC2 i40011889EXTERNAL TOOTH WASHER M4FECM2 j40011767FLANGE HEX NUT M4FE CM2 k17048630VR ACCESSORY NUT M96 l17048631VR ACCESSORY WASHER M96 8 Aug.2005 PARTS LI

20、ST fig.part1e SAFETY PRECAUTIONS: The parts marked have safety-related characteristics. Use only listed parts for replacement. NOTE: The parts marked # are new. (initial parts) Due to one or more of the following reasons, parts with parts code * cannot be supplied as service parts. Part supplied onl

21、y as a component in a complete assembly Copyright does not permit the part to be supplied Part is sold commercially The description QTY means a necessary number of the parts per one product. CASING SD000345VELCRO AC CABLE8INCHI W/4 INCH 1 22310207HANDLE (H40) 231-207 W/ESCUCHEON (2 HOLES) 1 # SD0005

22、92LOGO BADGE(ROLAND) 1 SD000349BADGE HOLDER 1 SD000346GRILL 1 # SD000593LOGO PLATE KC GOLD 1 # SD000596CABINET ASSY 1 NOTE: “KC-150UC CABINET ASSY” includes the following parts. SD000628 2-LEG METAL CORNER BLACK 8 12359104RUBBER FOOTG-5R 4 # SD000594PORT TUBE 2 # SD000595TOP HAT SPEAKER MOUNT 1 CHAS

23、SIS 01786045SW HOLDERAT-217K 1 # SD000620TRANS SHEET88X70X0.5T 1 12369410RTAC CORD HOLDER1702B 2 # SD000623CENTER HOLDER1.2T 1 # SD000597CHASSIS 1 # SD000687HEATSINK HOLDER 2 # SD000619TRANS HOLDER 1 KNOB,BUTTON # SD000598KNOB(BLCK)GOLD PLATE 7 SWITCH 01786012SEESAW SWITCHJW-M11RKK 1 JACK,EXT TERMIN

24、AL 03234590RCA(PIN) JACKYKC21-3503JK71 134492756.5MM JACKYKB21-5074JK31 134491466.5MM JACKYKB21-5012 (W/SW)JK4,JK5,JK6,JK8,JK95 134492526.5MM JACKYKB21-5006 (STEREO W/SW)JK11 01902645XLR CONNECTORNC3FAH2 W/LOCK PINJK21 SPEAKER,BUZZER # SD000600HORN TWEETERSPK-KC-150-TW 1 # SD00059912 INCHES WOOFERSP

25、K-KC-150-WF 1 PWB ASSY # SD000212MAIN BOARD ASSY 100/117V 1 NOTE: “MAIN BOARD ASSY(100V/117V)” includes the following parts. * MAIN BOARD (MAIN BOARD 1/3) 1 * MAIN BOARD (JACK BOARD 2/3) 1 * MAIN BOARD (POWER IC BOARD 3/3) 1 # SD0006025ST 2A L/250V (100V/117V)FUSE1 NOTE: Replacement MAIN BOARD ASSY

26、is for 100V/117V version exclusive use. MAIN BOARD ASSY for 100V/117V version differs from 230V version in FUSE system. When using MAIN BOARD (230V/240V) version, be sure to make the following modifications. 1: Replace fuse (FUSE1 on MAIN BOARD) to specific one.(P/No.SD000603 FUSE 5ST 800 mA L/250 V

27、) 2: Please change into the check marking “230/240 T800mA250V” from “100/117V T2AL 250V”and draw the lihe dn the 100/117V SD000212”, Please refer to TABLE A, TABLE B 9 KC-150 PWB ASSY TABLE B.TABLE A. IC SD000707LM3886TFIC(POWER AMP IC)IC91 00562156NJM4556ALIC (OP AMP)IC41 15189250M5218ALIC (BIPOLAR

28、 OP AMP)IC1,3,5-7,106 15189189UPC4570HAIC (BIPOLAR OP AMP)IC21 TRANSISTOR 151191322SA1015-GR(TPE2)TRANSISTORQ4-52 016725562SB1642TRANSISTORQ101 151291512SC1815-GR(TPE2)TRANSISTORQ6,Q82 016725452SD2531TRANSISTORQ91 151391182SK30ATM-GR(TPE2)FET TRANSISTORQ1-33 DIODE 150191261SS133 T-77SWITCHING DIODED

29、1-9,D11,D13-1614 F5029133L-934MBDLEDLED11 SD000121FL402 BRIDGEDIODEBD11 15019654RD16EB2-T1DIODED17-182 RESISTOR # SD0006860.1 OHM 2WMETAL OXIDE RESISTORR1371 # SD000684120 OHM 3WMETAL OXIDE RESISTORR132,R1282 # SD00068327 OHM 1/2WMETAL OXIDE RESISTORR1311 # SD00067682 OHM 1/2WCARBON RESISTORR58,R612

30、 POTENTIOMETER 01120145RK11K112 10KBPOTENTIOMETERVR71 01120134RK11K1120091 20KB CCPOTENTIOMETERVR5,VR62 01120112RK11K1120AA3 100KBPOTENTIOMETERVR1-44 CAPACITOR SD0003523300UF/50VELECTROLYIC CAPACITORC104,C1112 # SD000601100UF/50VELECTORIC CAPACITORC102,C113,C1263 SD000353470UF/35VELECTORIC CAPACITOR

31、C105,C122,C1243 SD000246EC8472MHCERAMIC CAPACITORC1101 SD000247PY17FY472MLOCERAMIC CAPACITORC1091 FUSE,FUSE HOLDER # SD000605MRT 125 MARADIAL TYPEFUSE4-52 # SD000604MRT 2 ARADIAL TYPEFUSE2-32 12199550RTHFT-015FUSE HOLDERFUSE12 # SD0006025ST L/250V (100V/117V)FUSEFUSE1(100/117V)1 # SD0006035ST 800MA/

32、250VFUSEFUSE1(230/240V)1 CONNECTOR 13369541B10B-PH-K-SCONNECTORCN3-42 13369586B3P-VHCONNECTORCN51 13369568JST B3B-PH-K-SCONNECTORCN1-22 WIRING, CABLE # SD000612WIRINGW7 (50MM BLACK)WP7 to CHASSIS-GND1 # SD000609WIRINGW6 (120MM BLACK)WP3 to CHASSIS-GND1 # SD000608WIRINGW5 (80MM BLACK)WP1,WP2 to AC SW

33、2 # SD000611WIRINGW4 (4P 350&230MM)WP6 to WOOFER&TWEETER1 # SD000610WIRINGW3 (12P 350MM)WP4 to WP51 # SD000606WIRINGW2 (3P 230MM)CN1 to CN21 # SD000607WIRINGW1 (10P 250MM)CN3 to CN41 TRANSFORMER # SD000613TRANSFORMER(100V/117V) 1 SD000681TRANSFORMER(230V/240V) 1 10 Aug.2005 AC CORD ASSY (Installed)

34、#SD000221AC CORD ASSY 117V181-BG413-UC1 #SD000591AC CORD ASSY 230V181-BG413-G1 #SD000625AC CORD ASSY 230VE181-BG413-B1 #SD000629AC CORD ASSY 240V181-BG413-A1 SCREWS 40011756FLANGE HEX NUT M3ZCfix AC CORD2 40562578SCREW 3X8TRUSS TAPTITE B BZCfix BATCH KC2 40010667SCREW M4X16TRUSS TAPPING-A FE BZCfix

35、GRILL,TW,AC TIE13 40010678SCREW 4X20TRUSS TAPPING A1 FE BZCfix CHASSIS,FOOT,STAND ADAPTOR12 TE930140SCREW 3.5X14TRUSS TAPPING A BZCfix CORNER16 40010145SCREW M4X25TRUSS FE BZCfix WOOFER4 40013012SCREW M4X10PAN W SEMS FE BZCfix TRANS,TRANS HOLDER10 40012989SCREW 3X20 PAN MACHINE W/SW+PW ZC fix AC COR

36、D2 40012867SCREW M3X8 PAN MACHINE W/SW+PW ZC fix PCB,HEATSINK11 40012956SCREW M3X8 PAN MACHINE W/SW+PW FE BZC fix HEATSINK HONDER, 40012967SCREW M3X10 PAN MACHINE W/SW+PW BZC fix IC91 40230789SCREW 3X10OVAL MACHINE BZCfix BATCH ROLAND2 40010601SCREW M5X35 ORIGINAL TRUSS MACHINE FE BZC fix CHASSIS4 4

37、0238267SCREW M5X40OHP MACHINE BZCfix CHASSIS to HANDLE4 40011889 EXTERNAL TOOTH WASHER M4 FECMfix W6,AC CORD GND2 40011767FLANGE HEX NUT M4FE ZCfix W6,AC CORD GND2 40011689SPEED NUT M3F-TYPEfix BATCH ROLAND2 40011312SCREW 3X8BINDING TAPTITE P BZCfix JK71 40233012SCREW M2.6X8BINDING TAPTITE P BZCfix

38、JK22 2215775600JACK NUT215-756 7 17048630VR ACCESSORY NUT M9 fix VR1-76 17048631VR ACCESSORY WASHER M9 fix VR1-76 PACKING # SD000615PACKING CASE 1 # SD000616PAD LOWER 1 # SD000617PAD UPPER 1 MISCELLANEOUS # SD000622TERMINALPT1870502TER1-55 # SD000621SPEACERH=8MMfor R128,132,137,BD18 # SD000618HEATSI

39、NK90MM BLACK 1 # SD000624CENTER HOLDER SHEET423X20X0.5T 1 ACCESSORIES (Standard) 40232334WARRANTY CARDMOCHIKOMI JAPAN ONLY 1 # SD000213OWNERS MANUALJAPANESE 1 # SD000214OWNERS MANUALENGLISH 1 11 KC-150 BLOCK DIAGRAM fig.block 13 Aug.2005KC-150 12 CIRCUIT BOARD fig.pcb 15 Aug.2005KC-150 14 CIRCUIT DI

40、AGRAM fig.sch PHONES SUB WOOFER OUT HIGH LOW JACK BOARD CH1 VOLUME AUX IN CH3 INPUT CH1 INPUT PHONE CH3 VOLUME CH2 INPUT CH1 INPUT XLR CH2 VOLUME MAIN BOARD JACK BOARD MASTER VOLUME LINE OUT CH4 INPUT CH4 VOLUME 16.5dB+6dB=22.5dB +5.0dBu/1.38V POWER BOARD PIEZO TWEETER 8ohm -VCC +VCC+VCC -VCC -VCC +

41、VCC WOOFER NC 240V FUSE1 100/117V 230/240V 5ST 2AL 250V 5ST 800mAL 250V POWER SW JW-M11RKK TER1 PT1870502 117V PT1870502 TER2 100V 230V Nonclip-Fullpower +32.4V Non-signal -38.2V Nonclip-Fullpower -32.4V +VCC -VCC Non-signal +38.2V 3-phi/BLUE ch3 ch1 ch1 aux aux ch2 ch3 ch2 ch1 ch3 ch2 aux pic-sig c

42、h4 ch4 ch4 feedback SP_OUT mute_ac mute_dc+ pho_mute mute mute pho_mute mute pho_mute pow_mute pow_mute mute A A A A - 15 A - 15 +15 A A A A A A A A A +15 - 15 +15 A A A A A A AA A A A A A A A A A A A A A A A A - 15 A A +15 - 15 A A A AAA A - + A + A - A + A A - A A A A A A +15 +15 - 15 A A +15 - 15

43、 A A - 15 +15 A +15 - 15 A +15 - 15 +15 - 15 A +15 - 15 A +15 - 15 +15 - 15 A - A +15 - 15- 15 - 15 +15+15+15 - 15 A A A A A A A A + A A A A A R4710k R5010k R5610k R5910k R39 2.2k C36 C-47p R44 220k E-10/16 C43 R55 39k C45 JW R57 22k C48 E-10/16 R52 15k + - IC4A NJM4556AL 2 3 1 R51 2.2k R62 22k + -

44、IC7B M5218AL 6 5 7 C67 E-10/16 D9 1SS133 R91 1M C68 E-10/16 D8 1SS133 R90 1M + - IC4B NJM4556AL 6 5 7 + - IC1A M5218AL 2 3 1 C1 C-47p D6 1SS133 C6 E-10/16 R29 100 R1 18k R40 1M D7 1SS133 R21 1M R1510k R910k R8 100 R41 1M R510k R66 4.7k D4 1SS133 Q1 2SK30ATM-GR Q3 2SK30ATM-GR + - IC5A M5218AL 2 3 1 R

45、74 1k R75 1k R83 680 R68 1.5k VR5A RK11K112 20kB C39 C-47p C54 P-0.22 C49 P-0.22 C35 P-0.0022 R43 JW C61 P-0.33 R67 JW R73 JW JK3 YKB21-5074 R11 3.9k C46 E-10/16 VR2A RK11K112 100kBR45 100 + - IC2B UPC4570HA 7 6 8 + - IC2A UPC4570HA 3 4 2 C21 C-47p C3 C-100p R4 22k R20 3.3k R70 6.8k R16 3.9k C63 E-1

46、0/16 R93 10k C9 E-10/16 VR3A RK11K112 100KB R92 100 C74 JW + - IC10B M5218AL 6 5 7 R26 47k R84 33k R722.2M R85 100 VR1A RK11K112 100KB R46 6.8k R532.2M R18 2.2M C62 E-10/16 C7 E-10/16 C47 E-10/16 + - IC6B M5218AL 6 5 7 JK4 YKB21-5012G C71 C-22p C44 E-10/16 VR6A RK11K112 20kB D3 1SS133 C27 E-10/16 R27 10k C20 C-47p R24 22k C37 NIU R64 47k JK1 YKB21-5006 R63 NIU VR7A RK11K112 10KB R58 CB1/2W 82 + - IC5B M5218AL 6 5 7 C57 C-220p D1 1SS133 C30 C-220p R7 100 C26 E-10/16 CN1 B3B-PH-K 1 2 3 R28 100 CN2 B3B-PH-K 1 2 3 C29 C-220p R89 22k C42 C-220p R49 100k JK7A YKC21-350