Roland KC-600 Service Notes

Roland KC-600 Service Notes

Stereo mixing keyboard amplifier
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Jan. 2018

Table of Contents

Cautionary Notes ..............................................................2
Specifications .....................................................................3
Location of Controls .........................................................4
Location of Controls .........................................................5
Exploded View ..................................................................6
Exploded View Parts List.................................................7
Plain View ..........................................................................8
Plain View Parts List.........................................................9
Exploded View (Fig.A)...................................................10
Exploded View (Fig.A) Parts List .................................11
Plain View (Fig.A)...........................................................12
Plain View (Fig.A) Parts List .........................................13
Exploded View (Fig.B)....................................................14
Plain View (Fig.B)............................................................15
Disassembly Procedure ..................................................15
Copyright © 2018 Roland Corporation
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of Roland Corporation.
Wiring Diagram/Block Diagram..................................16
Wiring List........................................................................18
Parts List ...........................................................................20
Input Output Test............................................................22
Circuit Diagram (Jack Board) ........................................26
Circuit Diagram (Pre Board: 1/4) .................................28
Circuit Diagram (Pre Board: 2/4) .................................30
Circuit Diagram (Pre Board: 3/4) .................................32
Circuit Diagram (Pre Board: 4/4) .................................34
Circuit Diagram (PS1 Board) .........................................36
Circuit Diagram (Rotary SW Board) ............................38
Circuit Board (IF Board) .................................................39
Circuit Diagram (IF Board) ............................................40
17057150E0
SERVICE NOTES
Issued by RJA
KC-600
CC-KWS

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Summary of Contents for Roland KC-600

  • Page 1: Table Of Contents

    Circuit Board (IF Board) ..........39 Disassembly Procedure ..........15 Circuit Diagram (IF Board) ..........40 Copyright © 2018 Roland Corporation All rights reserved. No part of this publication may be reproduced in any form without the written permission of Roland Corporation. 17057150E0...
  • Page 2: Cautionary Notes

    • Because reissuance is restricted. • Because the part is made to order (at current market price). • Because it is carried in electronic data on the Roland web site. • Because it is a package or an accessory irrelevant to the function maintenance of the main body.
  • Page 3: Specifications

    [PHONES] * Printed matters will not be supplied after the end of the production. Then, VOLUME knob download the electronic file from the Roland web site. [EQUALIZER] * In the interest of product improvement, the specifications and/or appearance of LOW knob this unit are subject to change without prior notice.
  • Page 4: Location Of Controls

    Jan. 2018 KC-600 Location of Controls fig.panel.eps...
  • Page 5: Location Of Controls

    Jan. 2018 KC-600 Location of Controls Part Code Part Name Description Q’ty 5100057924 R-KNOB BASE + PLATE 5100026268 ROTARY POTENTIOMETER RK14K1220A4P ******** attached to VR ******** WASHER attached to VR 5100057924 R-KNOB BASE + PLATE 13119218 ROTARY SWITCH SRBM132400 ********...
  • Page 6: Exploded View

    Jan. 2018 KC-600 Exploded View fig.bunkaizu-KC-600.eps Refer to Fig. A Refer to Fig. B...
  • Page 7: Exploded View Parts List

    Jan. 2018 KC-600 Exploded View Parts List Part Code Part Name Description Q’ty 5100057291 GRILLE ASSY * This unit includes the following parts. 5100007646 ROLAND BADGE SLV H38 DHG 5100057946 FELT 148X30X0.5T 5100032020 ADHESIVE TAPE NITTO #5000NS W24MM 50M ********...
  • Page 8: Plain View

    Jan. 2018 KC-600 Plain View fig.heimenzu-KC-600.eps View 1 View 2 View 3 View 4 View 5 View 6...
  • Page 9: Plain View Parts List

    Jan. 2018 KC-600 Plain View Parts List View 1 Part Code Part Name Description Q’ty 40010667 SCREW 4X16 TRUSS TAPPING A FE BZC 40230789 SCREW M3X10 OVAL MACHINE BZC View 2 Part Code Part Name Description Q’ty 40010689 SCREW 4X25...
  • Page 10: Exploded View (Fig.a)

    Jan. 2018 KC-600 Exploded View (Fig.A) fig.bunkaizu-A-KC-600.eps...
  • Page 11: Exploded View (Fig.a) Parts List

    Jan. 2018 KC-600 Exploded View (Fig.A) Parts List Part Code Part Name Description Q’ty 5100057924 R-KNOB BASE + PLATE 5100016833 BUTTON 710-11033-02-00 01786012 SEESAW SWITCH JW-M11RKK 01786045 SW HOLDER AT-217K 5100046598 POWER SW CUSHION 5100051443 AC INLET M1909-C 5100057820 CHASSIS...
  • Page 12: Plain View (Fig.a)

    Jan. 2018 KC-600 Plain View (Fig.A) fig.heimenzu-A-KC-600.eps View A1 View A2 View A3...
  • Page 13: Plain View (Fig.a) Parts List

    Jan. 2018 KC-600 Plain View (Fig.A) Parts List View A1 Part Code Part Name Description Q’ty 40237101 SCREW M3X8 PAN MACHINE W/SW+SMALL PW BZC 5100032950 SCREW 2.9X9 BINDING TAPTITE B BZC View A2 Part Code Part Name Description Q’ty 40237101...
  • Page 14: Exploded View (Fig.b)

    Jan. 2018 KC-600 Exploded View (Fig.B) fig.bunkaizu-B-KC-400-600.eps Part Code Part Name Description Q’ty 5100057304 IF BOARD ASSY 5100056488 POWER SUPPLY UNIT 300ASC UNIVERSAL 12449438 FERRITE-CORE ESD-R-25DB 40345056 DOUBLE-FACED TAPE #500 W10MM 20M 20P(CM) 5100057928 SUB CHASSIS 40122612 ACETATE TAPE NITTO #5 BLACK W10MM 30M 20P...
  • Page 15: Plain View (Fig.b)

    Jan. 2018 KC-600 Plain View (Fig.B) fig.heimenzu-B-KC-400-600.eps View B Part Code Part Name Description Q’ty 40017934 SCREW M3X6 PAN MACHINE W/SW+PW(L) FE ZC 40013001 SCREW M4X8 PAN MACHINE W/SW+PW BZC Disassembly Procedure Important Notes When Bundling the Wiring Detaching the Chassis Assy * When bundling the wiring, give attention to the following points.
  • Page 16: Wiring Diagram/Block Diagram

    Jan. 2018 KC-600 Wiring Diagram/Block Diagram fig.wiring-KC-600.eps@L JACK BOARD PRE BOARD PHONES MIC/LINE COLD BALANCE JK2001 JK2002 CH1 VOL L (MONO) JK2003 JK2004 CH2 VOL L (MONO) JK2005 JK2006 TONE L (MONO) CONTR CH3 VOL JK2007 JK2008 L (MONO) JK2009...
  • Page 17 Jan. 2018 KC-600 fig.wiring-KC-600.eps@R PS1 BOARD S VOL PHONES JK1002 AUX IN L AUX IN R AUX IN R JK1014 AUX IN STEREO AUX IN L JK1001 AUX IN VOL MUTE STEREO LINK OUT JK1016 VR10 STEREO LINK IN JK1019...
  • Page 18: Wiring List

    Jan. 2018 KC-600 Wiring List Part Code Part Name Description Q’ty 5100057355 WIRING W1 (2547/1007#28) 5100057357 WIRING W2 (1007#28 7X150-PHR-SAN-F) 5100057308 WIRING W3 (1007#28 4X50-SAN-SAN-F) 5100057309 WIRING W4 (1185/1007#28) 5100057345 WIRING W8 (1672#18-WHT/BLK) 5100048516 WIRING W17 (1015#18-GRN&YEL) 5100057310 WIRING W10 (1672#18-BLK)
  • Page 19 Jan. 2018 KC-600...
  • Page 20: Parts List

    • Reissuance is restricted. only listed parts for replacement. • It is carried in electronic data on the Roland web site. • It is supplied as an assembled part • The part is made to order (at current market price).
  • Page 21 Jan. 2018 KC-600 WIRING, CABLE 5100057355 WIRING W1 (2547/1007#28) 5100057357 WIRING W2 (1007#28 7X150-PHR-SAN-F) 5100057308 WIRING W3 (1007#28 4X50-SAN-SAN-F) 5100057309 WIRING W4 (1185/1007#28) 5100057345 WIRING W8 (1672#18-WHT/BLK) 5100057310 WIRING W10 (1672#18-BLK) 5100057346 WIRING W11 (1015#22-OR/BN/BK/RD) 5100057311 WIRING W12 (1185/1007#28) 5100057348...
  • Page 22: Input Output Test

    Jan. 2018 KC-600 Input Output Test Items Required Testing Method • Oscillator Following the table below, input the indicated signal to each input jack, and verify that a signal with the indicated value is output via the • Noise meter corresponding output jack.
  • Page 23 Jan. 2018 KC-600 Output Jack/Termi- Setting Input Jack Input Signal Output Level nals CH 1–3: Min CH4: Max PHONES L 1 kHz, -30 dBm, Sin +5.5 dBm±3.0 dB OUTPUT SEL: Ω (33Ω Load) AUX IN: Min CH4 L/MONO PHONES OUT...
  • Page 24: Circuit Board (Jack, Pre, Ps1, Rotary Sw Board)

    Jan. 2018 KC-600 Circuit Board (Jack, Pre, PS1, Rotary SW Board) fig.b-main-KC-400-600.eps...
  • Page 25 Jan. 2018 KC-600...
  • Page 26: Circuit Diagram (Jack Board)

    A_IN A_IN 4 TS CH1_L FS2001 R2094 C2054 FS2002 10uF C2055 JK2002 0.1uF PJ-644C-EP A_IN WP2021 A_IN A_IN KC-600 WIRING W1 (2547/1007#28) 4 TS CH1_R A_IN FS2003 R2099 C2058 FS2004 10uF C2062 JK2003 0.1uF PJ-644C-EP A_IN A_IN A_IN CH2_L R2103...
  • Page 27 Jan. 2018 KC-600 fig.d-jack-KC-600.eps@R L-OUTXLR_LH L-OUTXLR_LC R2155 C2100 47uF C2281 UnPop SSW2001 A_OUT A_OUT SSSU122500 SSW2001 SSSU122500 R2162 C2105 C2107 47uF 0.1uF A_OUT A_OUT A_OUT L-OUTXLR_RH L-OUTXLR_RC R2164 C2108 47uF C2282 UnPop SSW2001 A_OUT A_OUT SSSU122500 SSW2001 SSSU122500 R2171 C2113...
  • Page 28: Circuit Diagram (Pre Board: 1/4)

    Jan. 2018 KC-600 Circuit Diagram (Pre Board: 1/4) fig.d-pre-1-KC-600.eps@L 1N4148S-A2 CH1_CLD 1N4148S-A2 RK14K1220A4P CH1_XLR C182 47pF 2.7k 1N4148S-A2 R283 22pF CH1_HOT B12B-PH-K-S (LF)(SN) IC13 NJM4580L CH1L 1N4148S-A2 2.2M C183 10uF NJM4580L 0.1uF CH1_LOUT 1N4148S-A2 2.7k 47uF 47uF CH1_LIN 1N4148S-A2 RK14K1220A4P...
  • Page 29 Jan. 2018 KC-600 fig.d-pre-1-KC-600.eps@R R281 C180 C181 3.9k 10uF UnPop RV142BF-20E1-15AW-2B20K-005 RK14K12B0A5B R282 IC14 NJM4556AL IC13 PHONES_VOL_L NJM4580L RV142BF-20E1-15AW-2B20K-005 C184 10uF RK14K12B0A5B B3B-PH-K-S (LF)(SN) RK14K12B0A5B C186 0.1uF R289 C188 C189 3.9k 10uF UnPop R290 RK14K12B0A5B IC14 NJM4556AL IC14 NJM4556AL C192...
  • Page 30: Circuit Diagram (Pre Board: 2/4)

    Jan. 2018 KC-600 Circuit Diagram (Pre Board: 2/4) fig.d-pre-2-KC-600.eps@L RK14K1220A4P CH4_L R135 6.8k 22pF RK14K1220A4P CH4L R138 2.2M R137 8.2k NJM4580L 2SK2881-T112-E NJM4580L R346 R139 8.2k 47uF 47uF RK14K1220A4P MAIN_LSEL R140 2SK2881-T112-E RK14K1220A4P R143 8.2k CH4_R R145 6.8k L_OUT_LSEL R144...
  • Page 31 Jan. 2018 KC-600 fig.d-pre-2-KC-600.eps@R C285 0.1uF WIRING 1007#28 4X50-SAN-SAN-F (AP094 W3) R136 WP10 R141 C287 0.1uF...
  • Page 32: Circuit Diagram (Pre Board: 3/4)

    Jan. 2018 KC-600 Circuit Diagram (Pre Board: 3/4) fig.d-pre-3-KC-600.eps@L C145 220pF IC10 IC11 NJM4580L NJM4580L R209 6.8k IC10 NJM4580L MAIN_R MIDDLE HIGH C245 1000pF R344 C143 R308 8.2k 47pF 3.9k FS11 IC10 NJM4580L FS10 R343 VOLUME C148 SHAPE ON IC11...
  • Page 33 Jan. 2018 KC-600 fig.d-pre-3-KC-600.eps@R C310 0.1uF CN13 B9B-PH-K-S (LF)(SN) MUTE_FET MUTE_TR MUTE_TR MIDDLE HIGH C244 470pF R306 SHAPE ON IC11 NJM4580L SPUP128100 PSW1 C150 R313 10uF SHAPE OFF R317 R318 6.8k 2.2k R321 R322 B10B-PH-K-S (LF)(SN) CN17 FS13 C307 0.1uF...
  • Page 34: Circuit Diagram (Pre Board: 4/4)

    Jan. 2018 KC-600 Circuit Diagram (Pre Board: 4/4) fig.d-pre-4-KC-600.eps@L 1N4148S-A2 R152 1N4148S-A2 C101 100pF C102 MUTE_TR R153 47pF 6.8k R156 R157 NJM4580L NJM4580L 1N4148S-A2 LOUT_L R158 R159 1N4148S-A2 MUTE_TR R160 6.8k 1N4148S-A2 R163 1N4148S-A2 C109 100pF C111 MUTE_TR R165 47pF 6.8k...
  • Page 35 Jan. 2018 KC-600 fig.d-pre-4-KC-600.eps@R C123 220pF R182 8.2k NJM4580L 1N4148S-A2 MAIN_L R183 1N4148S-A2 MUTE_TR R196 6.8k C127 220pF R186 B7B-PH-K-S (LF)(SN) 1N4148S-A2 UnPop NJM4580L R187 MAIN_R R189 8.2k C129 JW 5mm 10uF UnPop 1N4148S-A2 C288 0.1uF 0.1uF 1N4148S-A2 UnPop AUX_IN_R...
  • Page 36: Circuit Diagram (Ps1 Board)

    Jan. 2018 KC-600 Circuit Diagram (PS1 Board) fig.d-ps1-KC-600.eps@L KC-600 WIRING W12 (1185/1007#28) WP1023 FS1008 R1335 R1337 R1338 6.8k 2.2k R1339 R1340 C1298 UnPop C1299 0.1uF R1352 C1295 4.7k 47pF R1353 4.7k IC1012 NJM4580L C1296 10uF C1001 10uF 50V R1001 AUX-IN (MINI)
  • Page 37 Jan. 2018 KC-600 fig.d-ps1-KC-600.eps@R C1264 100pF R1331 IC1012 NJM4580L R1327 C1166 10uF JW 5mm CN1004 S4B-PH-K-S (LF)(SN) C1293 0.1uF SUB_OUT R1195 R1356 C1139 FS1004 SUB OUT 47uF FS1005 JK1015 PJ-644C-04-EP Q1028 R1345 C1195 KTC2874A-AT/P 6.8k 0.1uF R1188 LINK-IN C1128 10uF...
  • Page 38: Circuit Diagram (Rotary Sw Board)

    Jan. 2018 KC-600 Circuit Diagram (Rotary SW Board) fig.d-rotary-sw-KC-600.eps 0.01uF WP511 C786 FS501 WIRING 1007#28 4X50-SAN-SAN-F (AP094 W3) FS502 FS503 RSW501 SRBM132400 FS504 FS505 FS506 RSW501 SRBM132400...
  • Page 39: Circuit Board (If Board)

    Jan. 2018 KC-600 Circuit Board (IF Board) fig.b-if-KC-400-600.eps...
  • Page 40: Circuit Diagram (If Board)

    Jan. 2018 KC-600 Circuit Diagram (IF Board) fig.d-if-KC-600.eps@L R323 UnPop F301 DVCC_IN UnPop DVCC R321 IC30 CN302 UnPop AGND UnPo UnPop +5V IN J306 CN308 C324 UnPop UnPop (from ICEpower1) UnPop CN302 R318 UnPop UnPop DGND AGND C307 AGND AGND...
  • Page 41 Jan. 2018 KC-600 fig.d-if-KC-600.eps@R +AVCC Q304 UnPop AGND C352 C345 UnPop UnPop AGND R349 C327 UnPop R355 UnPop UnPop IC301 AGND UnPop R303 C341 R345 UnPop UnPop SIG2+ UnPop C362 UnPop R325 UnPop R359 UnPop (To ICEpower2) AGND MUTE_CTL R341...

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