Korg C-520LC, C-520DR, C-520CH Service Manual

KORG C-520LC/DR/CH

SERVICE MANUAL

TABLE OF CONTENTS

ASSEMBLY SKETCH (HOOKUP) ：2

BLOCK DIAGRAM：3

SCHEMATIC DIAGRAM：4-13

TEST MODE：14-16

PARTS LIST：17-20

Issued Jun. 8, 2006

Ver.1

Dimensions

* "H" is a size in the state where the "score holder" was toppled.

C-520LC C-520DR

W[mm] D[mm] H[mm] Weight[kg]

No PartCode PartName QTY No PartCode PartName QTY

Instrument Only 1372 44 7 229 37
With Stand 1396 46 2 869 53 1 500645055182 X-5350 ROOF BOARD D40050-1 1 1 500645055184 X-535D ROOF BOARD KOC-D40050-2 1

2 500641041637 X-0390 SCOREHOLDER HINGE 2 2 500641041637 X-0390 SCOREHOLDER HINGE 2
3 500645055156 X5320 SCOREHOLDER KOC-D40047-1 1 3 5006450 55157 X532D SCOREHOLDER KOC-D40047-2 1
4 500645055193 X-5350 MUSIC STOPPER D30308-1 1 4 500645055181 X-535D MUSIC STOPPER D30308-2 1

500646099902 X-4310 CLIP ASSY KOC-H40216 2 500646099902 X-4310CLI PASSY KOC-H4 0216 2

5 500645055153 X5320 GRILL KOC-D40042-1 1 5 500645055154 X532D GRILL KOC-D40042-2 1

6 500645055159 X5320 KEYCOVER KOC-D40044-1 1 6 500645055160 X532D KEYCOVER KOC-D40044-2 1
7 500641041977 X-5320 KC FRONT COVER KOC-C30709 1 7 5 00641041977 X-5320 KC FRONT COVER KOC-C30709 1
8 500641042010 X-5350 CONTROLPANEL KOC-C30715 1 8 500641042 010 X-5350 CONTROLPANEL KOC-C30715 1
9 500646099936 X-5320 BUTTON A-1-GR H40231-1-GR 5 9 500646099936 X-5320 BUTTON A-1-GR H40231-1-GR 5

10 500646099935 X-5320 BUTTON A-2-GR H40231-2-GR 4 10 500646099935 X-5320 BUTTON A-2-GR H40231-2-GR 4

11 500646099953 X-5320 BUTTON B-2-GR H40232-2-GR 1 11 500646099953 X-5320 BUTTON B-2-GR H40232-2-GR 1
12 500646099937 X-5320 BUTTON B-1-GR H40232-1-GR 9 12 500646099937 X-5320 BUTTON B-1-GR H40232-1-GR 9
13 500646099934 X-5320 BUTTON A-3-GR H40231-3-GR 3 13 500646099934 X-5320 BUTTON A-3-GR H40231-3-GR 3
14 500646099932 X-5320 VR KNOB KOC-E40661 1 14 500646099932 X-5320 VR KNOB KOC-E40661 1
15 500630042504 X-5350 LCD WINDOW KOC-E40687 1 15 500630042504 X-5350LCD WINDOWKOC -E40687 1

16 500645055141 X5320 SIDEBOARD L KOC-D40048-1 1 16 500645055142 X532D SIDEBOARD L KOC-D40048-3 1

500645055144 X5320 SIDEBOARD R KOC-D40048-2 1 500645055145 X532D SIDEBOARD R KOC-D40048-4 1

17 500646099940 X-5320 GUIDE L KOC-E30233-11 1 17 50064609 9940 X-5320 GUIDE L KOC-E30233-11 1

500646099941 X-5320 GUIDE R KOC-E30233-12 1 500646099941 X-5320 GUIDE R KOC-E30233-12 1

18 500646099942 X-5320 KEYBLOCK L KOC-E20190-5 1 18 500646099942 X-5320 KEYBLOCK L KOC-E20190-5 1

500646099943 X-5320 KEYBLOCK R KOC-E20191-5 1 500646099943 X-5320 KEYBLOCK RKO C-E20191-5 1

19 500645055191 X-5350 FRONT BOARD D40051-1 1 19 500645055186 X-535D FRONT BOARD D40051-2 1
20 500645055187 X-5350 REAR BOARD KOC-D40052 1 20 500645055187 X-5350REAR BOARD KOC-D400 52 1
21 500420007300 RH-3 1 21 500420007300 RH-3 1
22 X5320 ST SIDEBOARD L D30307-1 1 22 X532D ST SIDEBOARD L D30307-3 1

X5320 ST SIDEBOARD R D30307-2 1 X532D ST SIDEBOARD R D30307-4 1

23 X-5350 ST ANGLE L KOC-C30720-1 1 23 X-5350 ST ANGLE L KOC-C30 720-1 1

X-5350 ST ANGLE R KOC-C30720-2 1 X-5350 ST ANGLE R KOC-C30720-2 1
24 500641041987 X4300 JOINT ANGLE KOC-C41395 2 24 500641041987 X4300 JOINTANGLE KOC- C41395 2
25 500645055194 X-5350 ST FRONT LEG D40053-1 2 25 5 00645055189 X-535D ST FRONT LEG D40053-2 2
26 500646099926 X-5350 ST BASE L KOC-E30415-5 1 26 500646099954 X-535D ST BASE L KOC-E30415-7 1

500646099929 X-5350 ST BASE R KOC-E30415-6 1 500646099955 X-535D STBASE R KOC-E304 15-8 1

27 500645055173 X5320 PEDAL CASING D30306-1 1 27 5006450 55174 X532D PEDAL CASING D30306-2 1
28 500641041970 PEDAL UNIT HPU-L3C(SILVER PDL) 1 28 50064 1041970 PEDAL UNIT HPU-L3C(SILVER PDL) 1
29 500645055170 X5320 ST REARBOARD D40046-1 1 29 5 00645055171 X532D ST REARBOARD D40046-2 1

C-520CH

No PartCode PartName QTY

1 500645055183 X-535C ROOF BOARD KOC-D40050-3 1
2 500641041637 X-0390 SCOREHOLDER HINGE 2
3 500645055158 X532C SCOREHOLDER KOC-D40047-3 1
4 500645055180 X-535C MUSIC STOPPER D30308-3 1

500646099902 X-4310 CLIP ASSY KOC-H40216 2

5 500645055155 X532C GRILL KOC-D40042-3 1

6 500645055161 X532C KEYCOVER KOC-D40044-3 1
7 500641041977 X-5320 KC FRONT COVER KOC-C30709 1
8 500641042010 X-5350 CONTROLPANEL KOC-C30715 1
9 500646099936 X-5320 BUTTON A-1-GR H40231-1-GR 5

10 500646099935 X-5320 BUTTON A-2-GR H40231-2-GR 4

11 500646099953 X-5320 BUTTON B-2-GR H40232-2-GR 1
12 500646099937 X-5320 BUTTON B-1-GR H40232-1-GR 9
13 500646099934 X-5320 BUTTON A-3-GR H40231-3-GR 3
14 500646099932 X-5320 VR KNOB KOC-E40661 1
15 500630042504 X-5350 LCD WINDOW KOC-E40687 1

16 500645055143 X532C SIDEBOARD L KOC-D40048-5 1

500645055146 X532C SIDEBOARD R KOC-D40048-6 1

17 500646099940 X-5320 GUIDE L KOC-E30233-11 1

500646099941 X-5320 GUIDE R KOC-E30233-12 1

18 500646099942 X-5320 KEYBLOCK L KOC-E20190-5 1

500646099943 X-5320 KEYBLOCK R KOC-E20191-5 1

19 500645055185 X-535C FRONT BOARD D40051-3 1
20 500645055187 X-5350 REAR BOARD KOC-D40052 1
21 500420007300 RH-3 1
22 X532C ST SIDEBOARD L D30307-5 1

X532C ST SIDEBOARD R D30307-6 1

23 X-5350 ST ANGLE L KOC-C30720-1 1

X-5350 ST ANGLE R KOC-C30720-2 1
24 500641041987 X4300 JOINT ANGLE KOC-C41395 2
25 500645055188 X-535C ST FRONT LEG D40053-3 2
26 X-535D ST BASE L KOC-E30415-7 1

X-535D ST BASE R KOC-E30415-8 1

27 500645055175 X532C PEDAL CASING D30306-3 1
28 500641041970 PEDAL UNIT HPU-L3C(SILVER PDL) 1
29 500645055172 X532C ST REARBOARD D40046-3 1

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