Roland KC-350, 550 Keyboard Amp Service Manual 电路图.pdf

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1、 KC-550 KC-350 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)17058343E0 Aug.2005KC-550 KC-350 CAUTIONARY NOTES .2 SPECIFICA

2、TIONS.2 LOCATION OF CONTROLS .3 LOCATION OF CONTROLS PARTS LIST.3 EXPLODED VIEW (CABINET).4 EXPLODED VIEW PARTS LIST (CABINET) .5 EXPLODED VIEW (SCREW) .6 EXPLODED VIEW PARTS LIST (SCREW) .7 EXPLODED VIEW (PRE CHASSIS). 8 EXPLODED VIEW PARTS LIST (PRE CHASSIS).9 EXPLODED VIEW (SUB CHASSIS). 10 EXPLO

3、DED VIEW PARTS LIST (SUB CHASSIS).11 PARTS LIST(KC-550).12 PARTS LIST(KC-350).16 BLOCK DIAGRAM.20 CIRCUIT BOARD (SHEET A BOARD). 22 CIRCUIT BOARD (SHEET B BOARD) . 24 KC-550 CIRCUIT DIAGRAM (1/4). 26 KC-550 CIRCUIT DIAGRAM (2/4). 28 KC-550 CIRCUIT DIAGRAM (3/4). 30 KC-550 CIRCUIT DIAGRAM (4/4). 32 K

4、C-350 CIRCUIT DIAGRAM (1/4). 34 KC-350 CIRCUIT DIAGRAM (2/4). 36 KC-350 CIRCUIT DIAGRAM (3/4). 38 KC-350 CIRCUIT DIAGRAM (4/4). 40 RadioFans.CN 收音机爱 好者资料库 2 Aug.2005 CAUTIONARY NOTES PARTS LIST Due to one or more of the following reasons, parts with parts code * cannot be supplied as service parts.

5、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 any contents in the Circuit Diagram. There has silk-screen only in the Circuit Board. SPECIFICATIONS Rated Power

6、 Output KC-550 180 W KC-350 120 W Nominal Input Level (1 kHz) Channel1 (MIC/LINE): -50 - -20 dBu Channel2-4 (LINE): -20 dBu STEREO LINK INPUT: 0 dBu AUX IN: -10 dBu Nominal Output Level (1 kHz) LINE OUT(XLR type, Phone type): +4 dBu STEREO LINK OUTPUT: 0 dBu SUBWOOFER OUT: +4 dBu LINE OUT Jacks (XLR

7、 type) are KC-550 only. 0 dBu = 0.775 Vrms Speakers KC-550 38 cm (15 inches) x 1, Tweeter x 1 KC-350 30 cm (12 inches) x 1, Tweeter x 1 Controls CHANNEL CONTROL CH1 VOLUME Knob CH2 VOLUME Knob CH3 VOLUME Knob CH4 VOLUME Knob OUTPUT SELECT Switch PHONES VOLUME Knob MASTER CONTROL EQUALIZER LOW Knob M

8、IDDLE Knob HIGH Knob SHAPE Switch VOLUME Knob POWER Switch GND LIFT Switch (KC-550 only) Indicator POWER Connectors CH1 INPUT Jack (XLR type) CH1-4 INPUT L(MONO) Jacks (1/4” phone type) CH1-4 INPUT R Jacks (1/4” phone type) LINE OUT L(MONO) Jacks (XLR type, 1/4” phone type) LINE OUT R Jacks (XLR typ

9、e, 1/4” phone type) AUX IN Jacks (RCA phono type) SUBWOOFER OUT Jack (1/4” phone type) STEREO LINK OUT Jack (1/4” phone type) STEREO LINK IN Jack (1/4” phone type) PHONES Jack (Stereo 1/4” phone type) LINE OUT Jacks (XLR type) are KC-550 only. Power Supply AC 117 V, AC 230 V, AC 240 V:50/60Hz AC 220

10、V:60Hz Power Consumption KC-550 135 W KC-350 100 W Dimensions KC-550 590 (W) x 445 (D) x 590 (H) mm 23-1/4 (W) x 17-9/16 (D) x 23-1/4 (H) inches (including casters) 590 (W) x 445 (D) x 536 (H) mm 23-1/4 (W) x 17-9/16 (D) x 21-1/8 (H) inches (excluding casters) KC-350 490 (W) x 385 (D) x 470 (H) mm 1

11、9-5/16 (W) x 15-3/16 (D) x 18-9/16 (H) inches Weight KC-550 29.0 kg 63 lbs 15 oz KC-350 22.0 kg 48 lbs 9 oz Accessories KC-550 Owners Manual ENGLISH(#SD000216) JAPANESE(#SD000215) Casters (#SD000680) X 4 KC-350 Owners Manual ENGLISH(#SD000216) JAPANESE(#SD000215) RadioFans.CN 收音机爱 好者资料库 3 KC-550/KC3

12、50 LOCATION OF CONTROLS fig.panel LOCATION OF CONTROLS PARTS LIST KC-550/KC-350 No.PART CODEPART NAMEDESCRIPTIONQTY 1SD000702PRE CHASSIS1 201120167POTENTIOMETERRK14K122 100KBX24 SD000598KNOB(BLACK)GOLD PLATE4 313119218ROTARY SWITCHSRBM13N-F151 SD000598KNOB(BLACK)GOLD PLATE1 401120156POTENTIOMETERRK1

13、4K12B 10KBX21 SD000598KNOB(BLACK)GOLD PLATE1 5134491456.5MM JACKYKB21-50101 22150756JACK NUT215-7561 601120134POTENTIOMETERRK11K112 20KB CC3 SD000598KNOB(BLACK)GOLD PLATE3 701782623SWITCHSPUP1281001 2249752100PUSH BUTTONBLACK #5211 801120145POTENTIOMETERRK11K112 10KB1 SD000598KNOB(BLACK)GOLD PLATE1

14、9F5029133LEDL-934MBD1 1001786012SEESAW SWITCHJW-M11RKK1 01786045SW HOLDERAT-217K1 1101902645XLR CONNECTORNC3FAH2 W/LOCK PIN1 1213449275JACKYKB21-50742 22150756JACK NUT215-7562 13134491466.5MM JACKYKB21-5012 (W/SW)8 22150756JACK NUT215-7568 1403234590JACKYKC21-35031 15134491466.5MM JACKYKB21-5012 (W/

15、SW)3 22150756JACK NUT215-7563 1600122123XLR CONNECTERYKF52-50032 (KC-550 only) 1713159178SLIDE SWITCHSSSU12584A1 (KC-550 only) RadioFans.CN 收音机爱 好者资料库 4 Aug.2005 EXPLODED VIEW (CABINET) fig.explo-cab-1 *The caster not include in the KC-350 Install the inside *Refer to next page in details SUB CHASSI

16、S Install the Rear side *Refer to next page in detials PRE CHASSIS Front Down Left Right Up Rear 13 15 12 11 10 9 m 8 14 4 7 5 2 1 6 5 KC-550/KC350 EXPLODED VIEW PARTS LIST (CABINET) KC-550 PARTS KC-350 PARTS NoPART CODEPART NAMEDESCRIPTIONQTY 1SD000626CABINET ASSY1 NOTE:CABINET ASSY includes the fo

17、llowing parts. 2SD0006282-LEG METAL CORNER BLACK8 312359104RUBBER FOOTG-5R4 4SD000571PORT TUBE2X4.5 BLACK PLASTIC2 522310207HANDLE (H40)231-207 W/ESCUCHEON (2 HOLES)1 6SD000627CASTER SOCKET4 7SD000634SPEAKER HORN TWEETERSPK-KC-550-TW1 NOTE:SPEAKER HORN TWEETER includes the following parts. 14*TWEETE

18、R GASKET1 8SD000633SPEAKER (15INCH WOOFER)SPK-KC-550-FW1 9SD000220PUNCHING GRILL1 10SD000592LOGO BADGE(ROLAND)1 11SD000593LOGO PLATE KC GOLD1 12SD000349BADGE HOLDER1 13SD000345VELCRO AC CABLE8INCHI W/4 INCH1 15SD000680CASTER(W/O SOCKET)3020-11-SR4 m40011689SPEED NUT M3F-TYPE2 NoPART CODEPART NAMEDES

19、CRIPTIONQTY 1SD000630CABINET ASSY1 NOTE:SPEAKER HORN TWEETER includes the following parts. 2SD0006282-LEG METAL CORNER BLACK8 312359104RUBBER FOOTG-5R4 4SD000571PORT TUBE2X4.5 BLACK PLASTIC2 522310207HANDLE (H40)231-207 W/ESCUCHEON (2 HOLES)1 7SD000692TWEETER DRIVERSPK-KC-350-TW1 NOTE:SPEAKER HORN T

20、WEETER includes the following parts. 14*TWEETER GASKET1 8SD000691SPEAKER (12INCH WOOFER)SPK-KC-350-WF1 9SD000220PUNCHING GRILL1 10SD000592LOGO BADGE(ROLAND)1 11SD000593LOGO PLATE KC GOLD1 12SD000349BADGE HOLDER1 13SD000345VELCRO AC CABLE8INCHI W/4 INCH1 m40011689SPEED NUT M3F-TYPE2 6 Aug.2005 EXPLOD

21、ED VIEW (SCREW) fig.explo-cab-2 *The casters are not included in the KC-350 *The casters are not included in the KC-350 Left a a a h h a aa a a a h h h h h h Right down Up Rear Front a l l aa hh hh dd c c c e e g bb l b j j l j j ll l l l ii d b k b l l l b d c cc c e f e e e g e f e ii c 3 3 h hh h

22、 7 KC-550/KC350 EXPLODED VIEW PARTS LIST (SCREW) No.PART CODEPART NAMEDESCRIPTIONQTY a40010601SCREW M5X35ORIGINAL TRUSS MACHINE FE BZC12 b40012045SCREW M5X50TRUSS MACHINE BZC6 c40010145SCREW M4X25TRUSS MACHINE BZC8 d40010678SCREW 4X20TRUSS TAPPING A1 FE BZC4 (KC-550) 40010667SCREW M4X16TRUSS TAPPING

23、-A FE BZC4 (KC-350) e40010667SCREW M4X16TRUSS TAPPING-A FE BZC8 f40230789SCREW 3X10OVAL MACHINE BZC2 g40562578SCREW 3X8TRUSS TAPTITE B BZC2 hTE930140SCREW 3.5X14TRUSS TAPPING A BZC16 i40238267SCREW M5X40OHP MACHINE BZC4 j40010678SCREW 4X20TRUSS TAPPING A1 FE BZC8 k40010667SCREW M4X16TRUSS TAPPING-A

24、FE BZC1 l40010678SCREW 4X20TRUSS TAPPING A1 FE BZC16 (KC-550 only) 8 Aug.2005 EXPLODED VIEW (PRE CHASSIS) fig.pre-chassis Up Up Rear bb d d b L b j a a c Rear KC-550 only KC-550 only KC-550 only 7 11 8 6 9 4 3 2 f k l e 12 10 g h i 1 c j 9 KC-550/KC350 EXPLODED VIEW PARTS LIST (PRE CHASSIS) KC-550 P

25、ARTS KC-350 PART KC-550/KC-350 SCREWS NoPART CODEPART NAMEDESCRIPTIONQTY 1SD000702PRE CHASSIS1 2SD000208SHEET A BOARD ASSY(PRE BOARD 1/2)1 3SD000208SHEET A BOARD ASSY(JACK BOARD 2/2)1 4SD000209SHEET B BOARD ASSY(PSI BOARD 1/3)1 6SD000221AC CORD ASSY 117V181-BG413-UC1 SD000591AC CORD ASSY 230V181-BG4

26、13-G1 SD000625AC CORD ASSY 230VE181-BG413-B1 SD000629AC CORD ASSY 240V181-BG413-A1 701786012SEESAW SWITCHJW-M11RKK1 801786045SW HOLDERAT-217K1 9SD000701SPEACERSCT-12A BLACK3 1012369410RTAC CORD HOLDER1702B2 112249752100PUSH BUTTONBLACK #5211 12SD000598KNOB(BLCK)GOLD PLATE10 NoPART CODEPART NAME1DESC

27、RIPTION1QTY 1SD000702PRE CHASSIS1 2SD000210SHEET A BOARD ASSY(PRE BOARD 1/2)1 3SD000210SHEET A BOARD ASSY(JACK BOARD 2/2)1 4SD000211SHEET B BOARD ASSY(PS BOARD 1/3)1 6SD000221AC CORD ASSY 117V181-BG413-UC1 SD000591AC CORD ASSY 230V181-BG413-G1 SD000625AC CORD ASSY 230VE181-BG413-B1 SD000629AC CORD A

28、SSY 240V181-BG413-A1 701786012SEESAW SWITCHJW-M11RKK1 801786045SW HOLDERAT-217K1 9SD000701SPEACERSCT-12A BLACK3 1012369410RTAC CORD HOLDER1702B2 112249752100PUSH BUTTONBLACK #5211 12SD000598KNOB(BLCK)GOLD PLATE10 No.PART CODEPART NAMEDESCRIPTIONQTY a40233012SCREW M2.6X8BINDING TAPTITE P BZC2 b400129

29、56SCREW M3X8PAN MACHINE W/SW+PW FE BZC4 c40011312SCREW 3X8BINDING TAPTITE P BZC5 (KC-550) 40011312SCREW 3X8BINDING TAPTITE P BZC1 (KC-350) d40012989SCREW M3X20PAN MACHINE W/SW+PW FE BZC2 e17048630VR ACCESSORY NUT M99 f17048631VR ACCESSORY WASHER M99 g40011756FLANGE HEX NUT M3ZC2 h40011889EXTERNAL TO

30、OTH WASHER M4FECM2 i40011767FLANGE HEX NUT M4FE ZC2 j22150756JACK NVT 2PLASTIC/BLK14 k40128923VR ACCESSORY NUT M71 l17048651VR ACCESSORY WASHER M71 10 Aug.2005 EXPLODED VIEW (SUB CHASSIS) fig.sub-chassis *KC-350 only Inside Up Inside Up Rear aaa aa f&g b b a b b a Rear c c c c c d dd dd dd c a a a a

31、 a eeee a 2 43 1 6 5 f g 8 8 9 11 KC-550/KC350 EXPLODED VIEW PARTS LIST (SUB CHASSIS) KC-550 PART KC-350 PART SCREWS NoPART CODEPART NAMEDESCRIPTIONQTY 1SD000689SUB CHASSIS1 2SD000700HEATSINKK-165 118MM BLACK1 3SD000209SHEET B BOARD ASSY(PS BOARD 3/3)1 4SD000209SHEET B BOARD ASSY(PS BOARD 2/3)1 5SD0

32、00672TRANSFORMER(100V/117V)1 SD000703TRANSFORMER(230V/240V)1 6SD000690TRANS SHEET1 8SD000682HEATSINK INSULATING TO-3P2 9SD000673STAND OFFM3 L=15MM6 NoPART CODEPART NAMEDESCRIPTIONQTY 1SD000689SUB CHASSIS1 2SD000700HEATSINKK-165 118MM BLACK1 3SD000211SHEET B BOARD ASSY(PS BOARD 3/3)1 4SD000211SHEET B

33、 BOARD ASSY(PS BOARD 2/3)1 5SD000704TRANSFORMER(100V/117V)1 SD000685TRANSFORMER(230V/240V)1 6SD000690TRANS SHEET1 8SD000708HEATSINK INSULATING2 9SD000673STAND OFFM3 L=15MM6 No.PART CODEPART NAMEDESCRIPTIONQTY a40012867SCREW M3X8PAN MACHINE W/SW+PW ZC6 bSD000675SCREW M5X12PAN MACHINE W/SW+PW ZC4 c400

34、11456SCREW M3X12PAN MACHINE W/SW ZC6 dSD000674SCREW M4X15PAN MACHINE W/SW ZC7 e40012978SCREW M3X15PAN MACHINE W/SW+PW BZC4 (KC-550) 40012978SCREW M3X15PAN MACHINE W/SW+PW BZC2 (KC-350) f40011889EXTERNAL TOOTH WASHER M4FECM1 g40011767FLANGE HEX NUT M4FE ZC1 12 Aug.2005 PARTS LIST(KC-550) fig.part1e P

35、RE- PRE BOARD(SHEET A), JCK - JACK BOARD(SHEET A) PS1- PS1 BOARD(SHEET B), AMP- AMP BOARD(SHEET B), PS- PS BOARD(SHEET B) 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 m

36、ore 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 The description QTY means a necessary number of the parts per one product. C

37、ASING SD000345VELCRO AC CABLE8INCHI W/4 INCH1 SD000349BADGE HOLDER 1 # SD000220PUNCHING GRILL 1 # SD000592LOGO BADGE(ROLAND)1 # SD000593LOGO PLATE KC GOLD 1 # SD000626CABINET ASSY 1 NOTE: “CABINET ASSY” includes the following parts. # SD000628 2-LEG METAL CORNER BLACK 8 12359104RUBBER FOOTG-5R4 2231

38、0207HANDLE (H40) 231-207 W/ESCUCHEON (2 HOLES) 1 # SD000571PORT TUBE2X4.5 BLACK PLASTIC 2 # SD000627CASTER SOCKET 4 CHASSIS # SD000702PRE CHASSIS 1 01786045SW HOLDERAT-217K1 12369410RTAC CORD HOLDER1702B 2 # SD000689SUB CHASSIS 1 KNOB,BUTTON # SD000598KNOB(BLCK)GOLD PLATE10 2249752100PUSH BUTTONBLAC

39、K #521 1 SWITCH 13159178SLIDE SWITCHSSSU122500SSW1 on JCK1 01782623SWITCHSPUP128100PSW1 on PRE1 13119218ROTARY SWITCHSRBM132400RSW1 on PRE1 01786012SEESAW SWITCHJW-M11RKK1 JACK,EXT TERMINAL 00122123XLR CONNECTERYKF52-5003JK12,JK13 on JCK2 03234590RCA(PIN) JACKYKC21-3503JK14 on PS11 134492756.5MM JAC

40、KYKB21-5074JK2-3 on JCK2 134491466.5MM JACKYKB21-5012 (W/SW)JK4-11 on JCK,JK15-17 on PS111 134491456.5MM JACKYKB21-5010JK18 on PRE1 # SD000622TERMINALPT1870502TER1-2 on PS1,TER3-5 on PS5 01902645XLR CONNECTORNC3FAH2 W/LOCK PINJK1 on JCK1 # SD000632TERMINALJH-8M3TER7-8 on JCK, TER6,9 on PS14 SPEAKER,

41、 BUZZER # SD000634SPK-KC-550-TWSPEAKER HORN TWEETER 1 # SD000633SPK-KC-550-FWSPEAKER (15INCH WOOFER) 1 PWB ASSY # SD000208SHEET A BOARD ASSY 1 NOTE: “SHEET A BOARD ASSY” includes the following parts.1 * SHEET A BOARD ASSY(PRE BOARD 1/2)1 * SHEET A BOARD ASSY (JACK BOARD 2/2)1 # SD000209SHEET B BOARD

42、 ASSY 1 NOTE: “SHEET B BOARD ASSY(100V/117V)” includes the following parts. *SHEET B BOARD ASSY (PS1 BOARD 1/3) 1 * SHEET B BOARD ASSY (AMP BOARD 2/3) 1 * SHEET B BOARD ASSY (PS BOARD 3/3)1 03670512 5ST 4A/250V FUSEon FUSE 11 NOTE: Replacement SHEET B BOARD ASSY is for 100V/117V version exclusive us

43、e. 13 KC-550/KC350 SHEET B BOARD ASSY for 100V/117V version differs from 230V/240V version in FUSE system only. When using SHEET B BOARD (230V/240V) version, be sure to make the following modifications. 1. Replace fuse (FUSE1 on PS1 BOARD) to specific one. (P/No. 03564690 FUSE 55T 2.5 A L/250 V) 2.

44、Please change into the check marking “230/240V T2.5AL 250V” from “100/117V T5AL 250V” on PS1 BOARD. Please refer to TABLE A and TABLE B PWB ASSY ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? IC 00562156NJM4556ALIC (OP AMP)IC14 on PRE1 15189250M5218ALIC (BIPOLAR OP AMP)IC2-11, IC1

45、3 IC8 on PRE, IC12 on PS112 15189189UPC4570HAIC (BIPOLAR OP AMP)IC1,IC15 on PRE2 TRANSISTOR 151191322SA1015-GR(TPE2)TRANSISTORQ3,Q40-41 on PS, Q5 on AMP4 151197232SA1837TRANSISTORQ8,Q16 on AMP2 151191582SA970-GRTRANSISTORQ13-14 on AMP2 016725562SB1642TRANSISTORQ2 on PS1 151291512SC1815-GR(TPE2)TRANSISTORQ4 on PS, Q6 on AMP2 151291922SC2240-GR(TPE2)TRANSISTOR Q33-36 on PRE, Q10-11 on AMP, Q37-38 on PS1 8 151291522SC2878-A(