Table of Contents
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Jul. 2015
Table of Contents
Cautionary Notes ..............................................................2
Specifications .....................................................................2
Location of Controls (Panel L).........................................4
Location of Controls (Panel R) ........................................6
Location of Controls (Rear)..............................................7
Exploded View ..................................................................8
Exploded View Parts List.................................................9
Plain View ........................................................................10
Exploded View (Fig.A)...................................................12
Exploded View (Fig.A) Parts List .................................13
Plain View (Fig.A) (1) .....................................................14
Plain View (Fig.A) (2) .....................................................15
Copyright © 2015 Roland Corporation
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of Roland Corporation.
Disassembly Procedure ..................................................16
Important Notes on Assembly ......................................16
Keyboard Parts List.........................................................17
Block Diagram/Wiring Diagram..................................18
Parts List ...........................................................................20
Verifying the Version......................................................23
Data Backup and Restore Operations ..........................23
Performing a Factory Reset............................................23
Updating the System ......................................................23
Test Mode .........................................................................24
Analog Adjustment Mode .............................................32
Revise Information
Jul. 28, 2015
17058980E0
SERVICE NOTES
Issued by RJA
p. 8, p. 21
Changed screws.
JD-XA
CC-KWS
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Summary of Contents for Roland JD-XA
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Page 1: Table Of Contents
Plain View (Fig.A) (2) .............15 Revise Information Jul. 28, 2015 p. 8, p. 21 Changed screws. Copyright © 2015 Roland Corporation All rights reserved. No part of this publication may be reproduced in any form without the written permission of Roland Corporation. 17058980E0 CC-KWS... -
Page 2: Cautionary Notes
• Because the part is made to order (at current market price). Knobs/Sliders: Pitch, Fine, Cross Mod, Pulse Width, Pulse Width • Because it is carried in electronic data on the Roland web site. Modulation • Because it is a package or an accessory irrelevant to the function... - Page 3 *1 When using the KS-18Z ensure that the height of the unit is one meter or lower. Pitch and modulation wheels *2 Use USB Flash Memory (supports USB 2.0 Hi-Speed Flash Memory) sold by Roland. We cannot guarantee operation if other products are used. Display 16 characters 2 lines LCD * Printed matters will not be supplied after the end of the production.
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Page 4: Location Of Controls (Panel L)
Jul. 2015 JD-XA Location of Controls (Panel L) fig.Panel-L.eps Part Code Part Name Description Q’ty 5100042388 PANEL SHEET A 5100042391 PANEL SHEET B 5100042659 BENDER WHEEL ASSY * This unit includes the following parts. ******** PITCH WHEEL ASSY ******** MOD WHEEL ASSY... - Page 5 Jul. 2015 JD-XA Part Code Part Name Description Q’ty 5100044852 J S-KNOB M BLK/RED 5100037657 SLIDE POTENTIOMETER C3080G1AV1B103BA00B3 5100037876 S-KNOB ESCUTCHEON 5100036720 WW-OR190TS-J 5100044852 J S-KNOB M BLK/RED 5100043757 SLIDE POTENTIOMETER C3080G1AV1B103BA01BF 5100037876 S-KNOB ESCUTCHEON 5100036720 WW-OR190TS-J 5100019998 DKA13SR053G(F5229831R0) 5100036720...
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Page 6: Location Of Controls (Panel R)
Jul. 2015 JD-XA Location of Controls (Panel R) fig.Panel-R.eps Part Code Part Name Description Q’ty 5100042398 ZT R-KNOB SF BLK/SLV 5100037792 R-KNOB ESCUTCHEON 5100041031 ROTARY POTENTIOMETER XV09223NPV25F972Z10KCC/I 5100036720 WW-OR190TS-J 5100042398 ZT R-KNOB SF BLK/SLV 5100037792 R-KNOB ESCUTCHEON 5100041032 ROTARY POTENTIOMETER... -
Page 7: Location Of Controls (Rear)
Jul. 2015 JD-XA Location of Controls (Rear) fig.Panel-rear.eps fig.Panel-rear.eps Part Code Part Name Description Q’ty 5100044791 ROLAND BADGE 5100044793 JD BADGE 5100037825 G S-BUTTON BLK (710-12058-15-00) 04904123 PUSH SWITCH AC POWER SUPPLY 400-07040-01-00(PWL-2P2T-6SBP 02900312 DC JACK HEC0470-01-640 5100027106 CORD HOOK... -
Page 8: Exploded View
Jul. 2015 JD-XA Exploded View fig.Bunkaizu.eps Refer to Fig. A View 1... -
Page 9: Exploded View Parts List
Jul. 2015 JD-XA Exploded View Parts List Part Code Part Name Description Q’ty 5100042729 MAIN BOARD ASSY 5100042730 ANALOG JACK BOARD ASSY 5100046310 SHIELD SHEET 5100009856 KEYBOARD ASSY MSK-249 AFT W/O CABLE (990-06022-10-02) 5100042731 PANEL L SHEET ASSY * This unit includes the following parts. -
Page 10: Plain View
Jul. 2015 JD-XA Plain View fig.Bunkaizu-H.eps View 2 View 3 View 2 Part Code Part Name Description Q’ty 40122812 ACETATE TAPE NITTO #5 BLACK W15MM 30M 40011312 SCREW 3X8 BINDING TAPTITE P FE BZC 40011334 SCREW 3X12 BINDING TAPTITE P FE BZC... - Page 11 Jul. 2015 JD-XA...
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Page 12: Exploded View (Fig.a)
Jul. 2015 JD-XA Exploded View (Fig.A) fig.Bunkaizu-A.eps... -
Page 13: Exploded View (Fig.a) Parts List
Jul. 2015 JD-XA Exploded View (Fig.A) Parts List Part Code Part Name Description Q’ty 5100044793 JD BADGE 5100044791 ROLAND BADGE 5100042386 REAR CORNER COVER 5100042385 FRONT CORNER COVER 5100042398 ZT R-KNOB SF BLK/SLV 5100042401 ZT R-KNOB MF BLK/SLV 5100044852 J S-KNOB... -
Page 14: Plain View (Fig.a) (1)
Jul. 2015 JD-XA Plain View (Fig.A) (1) fig.Bunkaizu-A-H1.eps View 4 View 5 View 6 View 4 Part Code Part Name Description Q’ty 5100044863 SCREW 3X8 HEX SOCKET HEAD TAPTITE B BZC View 5, 6 Part Code Part Name Description Q’ty... -
Page 15: Plain View (Fig.a) (2)
Jul. 2015 JD-XA Plain View (Fig.A) (2) fig.Bunkaizu-A-H2.eps View 7 View 8 View 7 Part Code Part Name Description Q’ty 40120967 COATING CLIP CS-3 40011312 SCREW 3X8 BINDING TAPTITE P FE BZC 5100038406 SCREW 2.6X6 BINDING TAPTITE P BZC View 8... -
Page 16: Disassembly Procedure
Jul. 2015 JD-XA Disassembly Procedure Place the unit so that the Bottom Case is upward. * Be careful not to apply undue force to knobs or others parts. Remove screws d (x 4) and e (x 15) in View 3 (Plain View (p. 10)). -
Page 17: Keyboard Parts List
Jul. 2015 JD-XA Keyboard Parts List fig.key-MSK2.eps Part Code Part Name Description Q’ty 5100009856 KEYBOARD ASSY MSK-2 49KEY AFT (W/O CABLE) 03786378 NATURAL KEY C FOR MSK-2 03786389 NATURAL KEY D FOR MSK-2 03786390 NATURAL KEY E FOR MSK-2 03786401... -
Page 18: Block Diagram/Wiring Diagram
Jul. 2015 JD-XA Block Diagram/Wiring Diagram fig.WIRING-BLOCK.eps@L AFTER MSK-2 CN732 AFTER SENSOR BOARD 49Keys PSB-7U CN731 USB HOST MIDI IN/OUT CN29 USB FUNC CN11 CTRL1 CTRL2 HOLD JK11 JK10 Keyscan CPU CV OUT1 MB9AF111LA WHEEL IC66 BENDER ESC2 GATE OUT1... - Page 19 Jul. 2015 JD-XA fig.WIRING-BLOCK.eps@R SHIFT RESISTOR x12 TC74VHC9595FK IC300/301/302/304/305/306 /308/309/310/312/313/314 MPX x8 SHIFT RESISTOR x4 TC74VHC4051AFK ANALOG TC74VHC9595FK IC44/46/47/48/49 SYNTH ANALOG DRY IC45/53/54/55 /50/51/52 OUT JK7 CIRCIT x4 MAIN OUT L MAIN OUT R PHONSE OUT CLICK OUT MIC IN...
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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 Jul. 2015 JD-XA PWB ASSY 5100042732 PANEL R SHEET ASSY * This unit includes the following parts. ******** PANEL R BOARD ******** ENCODER4 BOARD DIODE 5100019998 DKA13SR053G(F5229831R0) 5100041421 WW-BIS190TS-G 5100036746 WW-FCE50TC-Q1(BTF) 5100036498 WW-GIS190TS-G 5100036720 WW-OR190TS-J POTENTIOMETER 5100041025 ENCODER EC18AGA20402 04901712...
- Page 22 Jul. 2015 JD-XA ACCESSORIES (Standard) 04236112 AC ADAPTOR PSB-7U(S)DC WITHOUT AC CORD 5100029121 AC CORD SET 100V 1.0M for 100V 5100012293 AC CORD SET 117VBL 1.0M FOR PSB for 117VBL 5100000692 AC CORD SET 117V U 1.0M for 117VU, 117VU/CS...
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Page 23: Verifying The Version
Jul. 2015 JD-XA Verifying the Version Data Restore Operations Connect the USB memory device containing the backed-up user data to Press MENU. the USB MEMORY connector. Press to select VERSION INFO. Press MENU. Press Enter. Press to select UTILITY, then press Enter. -
Page 24: Test Mode
Jul. 2015 JD-XA Test Mode Test Items 1. Version (p. 24) 2. Device (p. 26) Items Required 3. USB Over Current (p. 26) • Computer (running Windows 7) 4. MIDI (p. 26) • USB memory device (recommended: M-UF2G) 5. ROTARY SW (p. 26) •... - Page 25 Jul. 2015 JD-XA Verify that each LED lights up as shown in the figure below. fig.test-1-1.eps * Mute is dark. means that it lights up both red and green fig.test-1-2.eps Upper LED Lower LED * LEDs of the slide volume are at the top and bottom ends.
- Page 26 Jul. 2015 JD-XA 2. Device 5. ROTARY SW Various devices are checked automatically. This verifies the rotary switch operation. +————————————————+ +————————————————+ |S NOR Flash :---| |ROTARY SW |S SDRAM-L :---| |1.LFO : <<< 24| +————————————————+ +————————————————+ 1. SSC NOR Flash Turn the rotary switch of LFO counterclockwise.
- Page 27 Jul. 2015 JD-XA 8. LED 10. A/D This verifies the illumination of the LEDs. This verifies the operations of volumes, pitch bend/modulation lever, modulation wheels, pedals and the keyboard aftertouch. +————————————————+ +————————————————+ | 1.LFO_TRI |WHEEL1 :---| 1/84 1/54 +————————————————+ +————————————————+...
- Page 28 Jul. 2015 JD-XA 12. Main Out (L/MONO, R) Connect the oscilloscope to the OUTPUT R jack, and verify that signals like the ones shown below are output. This verifies the operations of the OUTPUT L/MONO and R jacks. R (Tip): 2-kHz sine wave at 7.0±2.0 Vpp...
- Page 29 BALANCE OUT connector of the DI-1 to the MIC INPUT (XLR) the BALANCE OUT connector of the DI-1 to the MIC INPUT (TRS) connector of the JD-XA, and output the signal like the one shown below connector of the JD-XA, and output the signal like the one shown below from the oscillator.
- Page 30 Jul. 2015 JD-XA 17. USB FUNC Connect the amp-equipped monitor speaker to the ANALOG DRY jack, and verify that sound is muted only when Enter is pressed. This verifies the operation of the USB COMPUTER connector. Connect the headphones to the CLICK jack, and verify that sound is +————————————————+...
- Page 31 Jul. 2015 JD-XA 23. Residual Noise Check 25. Aftertouch Check This measures residual noise. This verifies the aftertouch operation. Connect the headphones to the PHONES jack. Setting of Click Sound Press the leftmost key forcefully and verify that aftertouch is operating.
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Page 32: Analog Adjustment Mode
Jul. 2015 JD-XA Analog Adjustment Mode Press + or - to change the degree of leaning of the saw wave and adjust so that clipping disappears as shown in the figure below. fig.test-a-2-1-e.eps Items Required CLIPPED EDGE • Oscilloscope • Tester (measurable to 10mV) Entering the Analog Adjustment Mode Hold down 01, 03 and 04 and switch on the power. - Page 33 Jul. 2015 JD-XA 3. Pulse Width Check 4. VCF1 Check This verifies the Duty ratio of pulse wave of oscillator. This verifies the circuit of VCF1 (4-pole OTA Filter). +————————————————+ +————————————————+ |A1-OSC1: PW 10%| |A1-VCF1: CUT Min| |Press [ENTER] |Press [ENTER] +————————————————+...
- Page 34 Jul. 2015 JD-XA 5. VCF2 Check 6. VCF3 Check This verifies the circuit of VCF2 (Transistor Ladder Filter). This verifies the circuit of VCF3 (State Variable Filter). +————————————————+ +————————————————+ |A1-VCF2: CUT Min| |A1-VCF3: CUT Max| |Press [ENTER] |Press [ENTER] +————————————————+ +————————————————+...
- Page 35 Jul. 2015 JD-XA 8. CV Adjust 9. GATE Check This adjusts the output voltage of the CV OUT 1 and 2 jacks. This verifies the output voltage of the GATE OUT 1 and 2 jacks. +————————————————+ +————————————————+ |CV1 0V[1]: |GATE1:...