Roland CUBE-STEX Service Notes
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Roland CUBE-STEX Service Notes

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Apr. 2014

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Cautionary Notes ..............................................................2
Specifications .....................................................................2
Location of Controls .........................................................4
Location of Controls Parts List........................................5
Exploded View ..................................................................6
Exploded View Parts List.................................................7
Disassembly Procedure ....................................................7
Plane View (View 1, 2)......................................................8
Plane View (View 3, 4)......................................................9
Plane View (View 5, 6)....................................................10
Plane View (View 7, 8)....................................................11
Exploded View (Fig. A)..................................................12
Exploded View (Fig. A) Parts List ................................13
Plane View (View A1, A2) .............................................14
Plane View (View A3, A4) .............................................15
Plane View (View A5, A6) .............................................16
Wiring Diagram/Block Diagram..................................18
Copyright © 2014 Roland Corporation
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of Roland Corporation.
Parts List ...........................................................................21
Verifying the Version......................................................23
Test Mode .........................................................................23
Circuit Diagram (Main Board: 1/4) ..............................30
Circuit Diagram (Main Board: 2/4) ..............................32
Circuit Diagram (Main Board: 3/4) ..............................34
Circuit Diagram (Main Board: 4/4) ..............................36
Circuit Diagram (Audio Input Board)..........................38
Circuit Diagram (Input Board)......................................40
Circuit Diagram (Panel L Board) ..................................44
Circuit Diagram (Panel R Board) ..................................46
Circuit Diagram (Line Input Board) .............................47
Circuit Diagram (Jack Board) ........................................48
17058924E0
SERVICE NOTES
Issued by RJA
CUBE-STEX
CC-KWS

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  • Page 1: Table Of Contents

    Plane View (View A5, A6) ..........16 Circuit Diagram (Jack Board) ........48 Wiring Diagram/Block Diagram........18 Copyright © 2014 Roland Corporation All rights reserved. No part of this publication may be reproduced in any form without the written permission of Roland Corporation.

  • Page 2: Cautionary Notes

    • Because the part is made to order (at current market price). [MIC/INSTRUMENT] • Because it is carried in electronic data on the Roland web site. SELECT switch (MIC, INST) • Because it is a package or an accessory irrelevant to the function VOLUME knob maintenance of the main body.
  • Page 3 * Printed matters will not be supplied after the end of the production. Then, STEREO AUDIO IN (i-CUBE LINK) jack: 4-pole miniature phone type download the electronic file from the Roland web site. * In the interest of product improvement, the specifications and/or appearance of [LINE IN] this unit are subject to change without prior notice.

  • Page 4: Location Of Controls

    Apr. 2014 CUBE-STEX Location of Controls fig.panel.eps...

  • Page 5: Location Of Controls Parts List

    Apr. 2014 CUBE-STEX Location of Controls Parts List Part Code Part Name Descriptions Q’ty 5100033433 ROTARY POTENTIOMETER R0923NOCV1B103FE00A1 5100023950 R-KNOB 10-11017-01-01 17048630 VR ACCESSORY NUT M9 (attached to VR) 40452178 VR WASHER M9 (attached to VR) 5100033433 ROTARY POTENTIOMETER R0923NOCV1B103FE00A1...

  • Page 6: Exploded View

    Apr. 2014 CUBE-STEX Exploded View fig.bunkaizu-total.eps Refer to Fig. A * Attach the following parts to the inner side of the No.15 rear case. No.6, 7, 11, 12, 13, 16 and 17 * An internal sound absorbing material uses the following.

  • Page 7: Exploded View Parts List

    Apr. 2014 CUBE-STEX Exploded View Parts List Part Code Part Name Description Q’ty 5100004814 HANDLE HOLDER 08343-512 5100004813 HANDLE PLATE 08492-511 (SD000462) 5100004812 HANDLE RUBBER 08492-511 (SD000461) 5100038982 HANDLE 5100011382 HANDLE PLATE 750-11038-03-00 5100039398 HIMELON HANDLE 5100038980 HANDLE HOLDER PLATE...

  • Page 8: Plane View (View 1, 2)

    Apr. 2014 CUBE-STEX Plane View (View 1, 2) fig.view-12.eps View 1 View 2 View 1 Part Code Part Name Description Q’ty 40010478 SCREW M5X25 OVAL MACHINE FE BZC FOR HANDL 5100013786 SCREW 4X12 (JC7000193R0) TRUSS TAPTITE P BZC View 2...

  • Page 9: Plane View (View 3, 4)

    Apr. 2014 CUBE-STEX Plane View (View 3, 4) fig.view-34.eps View 3 View 4 View 3 Part Code Part Name Description Q’ty 40010478 SCREW M5X25 OVAL MACHINE FE BZC FOR HANDL View 4 Part Code Part Name Description Q’ty 5100013786 SCREW 4X12 (JC7000193R0)

  • Page 10: Plane View (View 5, 6)

    Apr. 2014 CUBE-STEX Plane View (View 5, 6) fig.view-56.eps View 5 View 6 View 5 Part Code Part Name Description Q’ty 5100013786 SCREW 4X12 (JC7000193R0) TRUSS TAPTITE P BZC 5100005101 WASHER RESIN 4.1X11X1 BLACK View 6 Part Code Part Name Description Q’ty...

  • Page 11: Plane View (View 7, 8)

    Apr. 2014 CUBE-STEX Plane View (View 7, 8) fig.view-78.eps View 7 View 8 View 7 Part Code Part Name Description Q’ty 40011312 SCREW 3X8 BINDING TAPTITE P FE BZC View 8 Part Code Part Name Description Q’ty 5100013786 SCREW 4X12 (JC7000193R0)

  • Page 12: Exploded View (Fig. A)

    Apr. 2014 CUBE-STEX Exploded View (Fig. A) fig.bunkaizu-A.eps Fig. A...

  • Page 13: Exploded View (Fig. A) Parts List

    Apr. 2014 CUBE-STEX Exploded View (Fig. A) Parts List Part Code Part Name Description Q’ty 5100023950 R-KNOB 10-11017-01-01 5100032952 JACK NUT 5100038983 R-KNOB SF BLK/SLV 40128923 HEX NUT M7 H5039521R0 attached to VR 17048630 VR ACCESSORY NUT M9 attached to VR...

  • Page 14: Plane View (View A1, A2)

    Apr. 2014 CUBE-STEX Plane View (View A1, A2) fig.view-A12.eps View A1 View A2 View A1 Part Code Part Name Description Q’ty 40011312 SCREW 3X8 BINDING TAPTITE P FE BZC View A2 Part Code Part Name Description Q’ty 5100034002 SCREW M3X12...

  • Page 15: Plane View (View A3, A4)

    Apr. 2014 CUBE-STEX Plane View (View A3, A4) fig.view-A34.eps View A3 View A4 View A3 Part Code Part Name Description Q’ty 5100036045 CUSHION C-KEYTOP 5100036269 EVA PACKING S-KEYTOP View A4 Part Code Part Name Description Q’ty 40011312 SCREW 3X8 BINDING TAPTITE P FE BZC...

  • Page 16: Plane View (View A5, A6)

    Apr. 2014 CUBE-STEX Plane View (View A5, A6) fig.view-A56.eps View A5 View A6 View A5 Part Code Part Name Description Q’ty 5100010540 EVA PACKING (429-AP011-DH) FOR DC JACK HOLDER A View A6 Part Code Part Name Description Q’ty 40011312 SCREW 3X8...
  • Page 17 Apr. 2014 CUBE-STEX...

  • Page 18: Wiring Diagram/Block Diagram

    Apr. 2014 CUBE-STEX Wiring Diagram/Block Diagram fig.block.eps@L MAIN BOARD LINE INPUT BOARD IC13 LINE IN L CODEC LINE IN R AK4552 AUDIO INPUT BOARD IC21 AUDIO IN CODEC AUDIO IN VOLUME AK4552 INPUT BOARD MIC/GUITAGR IN IC14 CODEC SELECT SW...
  • Page 19 Apr. 2014 CUBE-STEX fig.block.eps@R TWEETER L ch 4 Ω IC19 WOOFER L ch 4 Ω BTL WOOFER R ch 4 Ω BTL TWEETER R ch 4 Ω PANEL BOARD L VR x 8 VR x 3 TACT SW LED x 4...
  • Page 20 Apr. 2014 CUBE-STEX Wirings Part Code Part Name Description Q’ty 5100038992 WIRING W12 1007#26 3X165-PHR-SAN-F 5100038996 WIRING W6 1007#26 8X230-PHR-SAN-F 5100038997 WIRING W8 1007#26 10X165-PHR-SAN-F 5100033888 WIRING W2 5100038993 WIRING W11 1007#26 4X110-PHR-SAN-F 5100038995 WIRING W9 1007#26 7X90-PHR-SAN-F 5100039001 WIRING W5...

  • Page 21: Parts List

    Apr. 2014 CUBE-STEX Parts List fig.-part1-e.eps Due to one or more of the following reasons, Safety Precautions: parts with parts code ******** cannot be supplied as service parts. The parts marked have safety-related characteristics. Use only listed parts for replacement.
  • Page 22 Apr. 2014 CUBE-STEX POTENTIOMETER 5100033436 ROTARY POTENTIOMETER R0923NOAV1B103FE0EA6 5100037963 ROTARY POTENTIOMETER R0923NOCH1B103FE00A1 5100037962 ROTARY POTENTIOMETER R0923NOCH1P104FE00B4 5100033433 ROTARY POTENTIOMETER R0923NOCV1B103FE00A1 FUSEÅAFUSE HOLDER 5100005125 FUSE MRT3.15 F400 on Jack Board 5100005117 FUSE MRT80 F1, F3 on Main Board 5100002537 RADIAL TYPE FUSE...

  • Page 23: Verifying The Version

    Apr. 2014 CUBE-STEX ACCESSORIES (Standard) 5100010587 AC ADAPTOR PSB-12U 5100009481 AC CORD 100V 1.0M 181-AP009-J 3-230202-024266 for 100V 5100012740 AC CORD 181-AP009-BL 117VBL 1.0M for 117VBL 5100009482 AC CORD 181-AP009-UC 117V 1.0M for 117VU, 117VU/CS 5100009486 AC CORD 181-AP009-CN 220VCN 1.0M...
  • Page 24 Apr. 2014 CUBE-STEX DSP/EEPROM Test When the unit enters the Test Mode, DSP and EEPROM Test starts automatically. The three LEDs at the center of the panel light up in the sequence of LEFT → CENTER → RIGHT to indicate the progress of the testing, then go dark in this sequence of LEFT →...

  • Page 25: Input/Output Level Test (For Reference)

    Apr. 2014 CUBE-STEX Input/Output Level Test Test of Volume Control with Notch (for Reference) Turn the AMPLIFIER volume control with notch at the center of the panel slowly and verify the reading of LEFT and RIGHT LEDs display. * If the control is turned either too fast or in the opposite direction, the LED flashes When components on the circuit board have been replaced, perform this rapidly.
  • Page 26 Apr. 2014 CUBE-STEX Set the AMPLIFIER type switch to MIC. LINE OUT Verification Connect the signal generator to the MIC/GUITAR INPUT jack Connect the noise meter and the 1/4-inch phone plug with 47 kΩ load (unbalanced) and input the following signals.
  • Page 27 Apr. 2014 CUBE-STEX...

  • Page 28: Circuit Board (Main, Audio Input, Input Board)

    Apr. 2014 CUBE-STEX Circuit Board (Main, Audio Input, Input Board) fig.b-main-1.eps...
  • Page 29 Apr. 2014 CUBE-STEX fig.b-main-2.eps...

  • Page 30: Circuit Diagram (Main Board: 1/4)

    Apr. 2014 CUBE-STEX Circuit Diagram (Main Board: 1/4) fig.d-main-1.eps@L D+3.3V TC7W08FU(TE12L.F) 1005 WP_EEPROM D+3.3V RESET FOR UPDATE RESET EEPROM+3.3V B6B-PH-K-S (LF)(SN) TC7W08FU(TE12L.F) D+3.3V D+3.3V D+3.3V D+3.3V D+3.3V DGND DGND DGND DGND 0.1uF TC7W08FU(TE12L.F) D+3.3V 1005 1005 1005 0.1uF 0.1uF DGND D+3.3V...
  • Page 31 Apr. 2014 CUBE-STEX fig.d-main-1.eps@R TP15 TP17 TP16 TP18 TP14 REF+3.3V MPX_A MPX_B PANEL BOARD L CN19 B6B-PH-K-S (LF)(SN) TP78 DGND DGND VOL1 VOL0 D+3.3V D+3.3V SELECT_MIC_OR_INST D+3.3V DTA114EMT2L DTA114EMT2L D+3.3V DTA114EMT2L AMP_POWER HEADPHONE_SD DTA114EMT2L D+3.3V ENB_ON R123 DGND DGND 1005...

  • Page 32: Circuit Diagram (Main Board: 2/4)

    Apr. 2014 CUBE-STEX Circuit Diagram (Main Board: 2/4) fig.d-main-2.eps@L A+3.3V A+5V UnPop LQH44PN100MP0L D+3.3V 10uH C127 A+3.3V 10uF LOUT C143 10V 10uF 16V 0.1uF ROUT C100 0.1uF AGND SDTI SDTO 100uF AGND AGND 2012 LRCK VCOM MCLK BCLK AGND NJM4580M(TE2)
  • Page 33 Apr. 2014 CUBE-STEX fig.d-main-2.eps@R PVCC MODSEL R241 UnPop PVCC R242 100k 560uF 35V UnPop Low-ESR R231 R239 100k PVCC PVCC UnPop R245 R244 100k 0.1uF UnPop R246 R243 100k DGND 560uF 35V C292 560uF Low-ESR PVCC DGND 0.1uF DTC144: DTC144EMT2L...

  • Page 34: Circuit Diagram (Main Board: 3/4)

    Apr. 2014 CUBE-STEX Circuit Diagram (Main Board: 3/4) fig.d-main-3.eps@L A+3.3V MIC_GT_GAIN R101 10uF 10uF C146 LOUT C156 0.1uF C155 ROUT 0.1uF AGND SDTI SDTO SELECT_MIC_OR_INST AGND LRCK VCOM MCLK R201 A+5V BCLK MIC/GUITAR DEM1 AGND DEMO UnPop IC14 INPUT_SELECT R255...
  • Page 35 Apr. 2014 CUBE-STEX fig.d-main-3.eps@R LINK_MODE TP58 TP56 TP54 TP59 TP57 TP55 TP52 TP84 LINE OUT/STEREO LINK OUT 47pF CN13 B10B-PH-K-S (LF)(SN) C144 10uF 16V R104 IC12 NJM4580M(TE2) RN1442-A(TE85L.F) 390k DGND C151 10uF 16V 47pF C152 C145 AGND 10uF 16V LINK_IN...

  • Page 36: Circuit Diagram (Main Board: 4/4)

    Apr. 2014 CUBE-STEX Circuit Diagram (Main Board: 4/4) fig.d-main-4.eps@L D+3.3V R137 ADAPTOR_SENSE 1SS355 TE-17(PB FREE) ADAPTOR :LOW BATTERY :HI R157 0.1uF 4.7k PVDD+12V DGND DGND DGND TPC8127 R163 RSX501L-20TE25 MRT2 C173 C205 R159 Low-ESR 560uF 0.47uF 470k R147 CN11 B2P3S-VH (LF)(SN) 7A/250V 0.1uF...
  • Page 37 Apr. 2014 CUBE-STEX fig.d-main-4.eps@R PVCC RSX501L-20TE25 TPC8127 WQPCRH1207-100M-98D BLM21AG121SN1D RSX501L-20TE25 C238 R182 CLH05(TE16L.Q) 0.22uF 470k 5.6k R196 10uH 1/2W C237 470pF COMP R189 IC23 DGND BD9306AFVM-TR C235 AMP_POWER 0.1uF PVDD+12V DGND 1SS355 TE-17(PB FREE) ENB_ON 2SA1586SU-GR.LF(D 2SA1586SU-GR.LF(D R134 R119 DGND...

  • Page 38: Circuit Diagram (Audio Input Board)

    Apr. 2014 CUBE-STEX Circuit Diagram (Audio Input Board) fig.d-audio-input.eps@L VR500 VR500 R0923NOCH1B103FE0XXX R0923NOCH1B103FE0XXX 10kB 10kB MK500 AP040 INPUT PCB HOLDER R505 C507 MK500 0.1uF AP040 INPUT PCB HOLDER ZZ501 ZZ500 DGND_INPUT AUX_AGND_INPUT SIN-002T-1.0S AUX_AGND_INPUT SIN-002T-1.0S R500 L500 BLM18HD102SN1D C501 L502...
  • Page 39 Apr. 2014 CUBE-STEX fig.d-audio-input.eps@R TP507 TP505 TP503 TP501 TP506 TP504 TP502 TP500 DGND_INPUT To MAIN CN7 CN501 8P-SAN AUX_AGND_INPUT R503 3.9k AUX_AGND_INPUT...

  • Page 40: Circuit Diagram (Input Board)

    Apr. 2014 CUBE-STEX Circuit Diagram (Input Board) fig.d-input.eps@L A+5V_MIC IC801 NJM4580M(TE2) SW800 SW800 AGND_MIC SV70050F-0202-10T-NN SV70050F-0202-10T-NN A-5V_MIC FGND_INPUT FGND_INPUT A+5V_MIC MIC/INST C806 0.1uF JK801 CT/PJ-02-EP AGND_MIC C822 10uF A+5V_MIC D800 1SS362FV(TPL3) FGND_INPUT C816 10uF A-5V_MIC Q805 R815 C843 2SC4116SU-GR.LF(D R806 0.47uF...
  • Page 41 Apr. 2014 CUBE-STEX fig.d-input.eps@R VR800 VR800 R0923NOCH1P104FE0XXX R0923NOCH1P104FE0XXX 100kB 100kB C808 0.1uF A+5V_MIC D803 1SS362FV(TPL3) FGND_INPUT FGND_INPUT DGND_MIC AGND_MIC A-5V_MIC C817 10uF 16V A+5V_MIC AGND_MI AGND_MIC DGND_MIC DGND_MIC C812 C801 560pF 0.1uF C847 SW800 R836 SV70050F-0202-10T-NN TP803 TP801 F (1%)

  • Page 42: Circuit Board (Panel L/R, Line Input, Jack Board)

    Apr. 2014 CUBE-STEX Circuit Board (Panel L/R, Line Input, Jack Board) fig.b-panel.eps...
  • Page 43 Apr. 2014 CUBE-STEX...

  • Page 44: Circuit Diagram (Panel L Board)

    Apr. 2014 CUBE-STEX Circuit Diagram (Panel L Board) fig.d-panel-L.eps@L REF+3.3V VR200 10kB VR201 10kB R0923NOCV1B103FE00A1 R0923NOCV1B103FE00A1 VR_200 VR_201 REF_GND 1000pF 1000pF 2COM UnPop UnPop REF_GND REF_GND SN74LV4052AN 1COM REF+3.3V VR208 10kB VR209 10kB TP212 TP214 TP216 R0923NOCV1B103FE00A1 R0923NOCV1B103FE00A1 TP211 TP213...
  • Page 45 Apr. 2014 CUBE-STEX fig.d-panel-L.eps@R VR202 10kB VR203 10kB VR204 10kB VR205 10kB VR206 10kB VR207 10kB R0923NOCV1B103FE00A1 R0923NOCV1B103FE00A1 R0923NOCV1B103FE00A1 R0923NOCV1B103FE00A1 R0923NOCV1B103FE00A1 R0923NOCV1B103FE00A1 VR_202 VR_203 VR_204 VR_205 VR_206 VR_207 1000pF 1000pF 1000pF 1000pF 1000pF 1000pF UnPop UnPop UnPop UnPop UnPop UnPop...

  • Page 46: Circuit Diagram (Panel R Board)

    Apr. 2014 CUBE-STEX Circuit Diagram (Panel R Board) fig.d-panel-R.eps REF+3.3V-R C303 0.1uF REF_GND-R VR_211 SW_201 REF_GND-R REF_GND-R CN300 11P-SAN TP306 TP301 TP302 TP307 TP305 TP300 TP303 TP309 TP310 TP308 TP304 REF_GND-R VR300 VR300 10kB 10kB C302 ZZ300 0.1uF SIN-002T-1.0S DGND-R...

  • Page 47: Circuit Diagram (Line Input Board)

    Apr. 2014 CUBE-STEX Circuit Diagram (Line Input Board) fig.d-line-input.eps LINE IN Dummy FS501 R502 C504 DUMMY-JP05 10uF JK500 CN500 C500 YKB21-5012G R500 3P-SAN 220pF AGND1 220k C502 0.1uF R504 AGND1 AGND1 TP503 TP502 TP501 UnPop FGND_INPUT AGND1 Dummy FS500 R503...

  • Page 48: Circuit Diagram (Jack Board)

    Apr. 2014 CUBE-STEX Circuit Diagram (Jack Board) fig.d-jack.eps@L SV71040F-0102-9T-NP SW400 JK403 DGND_JACK YKB21-5006 FS401 DUMMY-JP05 FS406 DUMMY-JP05 Dummy R404 STL_IN_SENS STEREO LINK IN/ Dummy STL_IN R407 C414 AUX IN 10uF C410 C417 220pF 0.1uF C405 0.1uF STL_IN_AGND DGND_JACK STL_IN_AGND STL_IN_AGND...
  • Page 49 Apr. 2014 CUBE-STEX fig.d-jack.eps@R SW400 SW400 SV71040F-0102-9T-NP SV71040F-0102-9T-NP UnPop CN403 C402 10P-SAN STL_SW 0.1uF DGND_JACK STL_OUT_L_SENS FGND_JK FGND_JK DGND_JACK STL_OUT_L STL_AGND STL_OUT_R STL_OUT_R_SENS STL_IN_AGND Connected directly. STL_IN STL_IN_SENS TP402 TP412 TP411 TP401 TP408 TP417 TP407 TP418 TP400 TP416 FS400 DUMMY-JP05...

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