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Roland CUBE-STEX - User Manual

Roland CUBE-STEX
49 pages
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SERVICE NOTES
Issued by RJA
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.
CC-KWS17058924E0
Apr. 2014 CUBE-STEX
Table of Contents
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
Parts List ...........................................................................21
Verifying the Version......................................................23
Test Mode .........................................................................23
Input/Output Level Test (for Reference) ....................25
Circuit Board (Main, Audio Input, Input Board) .......28
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 Board (Panel L/R, Line Input, Jack Board) ....42
Circuit Diagram (Panel L Board) ..................................44
Circuit Diagram (Panel R Board) ..................................46
Circuit Diagram (Line Input Board).............................47
Circuit Diagram (Jack Board) ........................................48
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Roland CUBE-STEX Specifications

General IconGeneral
BrandRoland
ModelCUBE-STEX
CategoryAmplifier
LanguageEnglish

Summary

Cautionary Notes and Specifications

User Data and Part Replacement

Information on no user data storage and precautions for part replacement near sensitive circuits.

Parts List Exclusions

Reasons why certain components are not supplied as service parts.

Circuit Diagram Conventions

Explanation of abbreviations like 'NIU' and 'UnPop' used in circuit diagrams.

Amplifier Specifications

Details on power output, input levels, speakers, and control elements of the amplifier.

Unit Indicators and Connectors

Indicator Functions

Describes the POWER, BATTERY, TUNER, and CHECK/MUTE indicators.

Input;Output Port Details

Details the types and functions of all input and output jacks on the unit.

Power Supply Information

Outlines power requirements, including AC adapter and battery types.

Performance and Physical Specifications

Battery Life Estimates

Provides estimated operating times for different output power settings.

Unit Dimensions

Specifies the unit's width, depth, and height in metric and imperial units.

Unit Weight

States the weight of the unit, excluding batteries.

Control Locations Overview

Front Panel Control Identification

Illustrates and labels the controls on the front panel of the CUBE-STEX amplifier.

Rear Panel Connector Identification

Illustrates and labels the various input/output jacks and power connector on the rear panel.

Control Component Parts List

Control Component Breakdown

Lists part codes, names, descriptions, and quantities for components shown in control diagrams.

Exploded View of Unit Assembly

Component Identification Diagram

Presents a visual breakdown of the unit's components with numbered references.

Exploded View Parts Listing

Exploded View Component Details

Lists part codes, names, descriptions, and quantities for components in the exploded view.

Unit Disassembly Procedure

Provides detailed instructions for safely disassembling the CUBE-STEX unit.

Plane Views and Component Fixings

Top View Screw Locations (View 1)

Shows the top of the unit, indicating screw locations for assembly/disassembly.

Bottom View Screw Locations (View 2)

Shows the bottom of the unit, indicating screw and washer locations.

Side and Bottom Panel Views

Side View (View 3) Screw Details

Details screw locations on the side of the unit.

Bottom View (View 4) Screw Details

Illustrates screw locations for the bottom panel and feet.

Front and Rear Panel Views

Front Grille View (View 5) Screw Details

Shows the front of the unit, highlighting grille attachment screws.

Rear Panel View (View 6) Screw Details

Details screw locations on the rear panel of the unit.

Rear and Top Panel Views

Rear Panel Screw Locations (View 7)

Shows screw locations on the rear panel, including connector area.

Top Panel Screw Locations (View 8)

Illustrates screw locations on the top panel, including input/output jacks.

Detailed Exploded View (Figure A)

Sub-Assembly Component Breakdown

Provides a detailed exploded view of internal components and sub-assemblies.

Exploded View (Figure A) Parts List

Detailed Component Catalog

Lists part codes, names, and quantities for the detailed exploded view components.

Panel Views A1 and A2

Front;Top Panel Screw Locations (View A1)

Details screw points on the front and top panel assembly.

Rear Panel Screw Locations (View A2)

Shows screw points on the rear panel assembly.

Panel Views A3 and A4

Top;Front Panel Details (View A3)

Illustrates screw locations and component labels on the top/front panel.

Rear Panel Details (View A4)

Shows screw points and internal component references on the rear panel.

Panel Views A5 and A6

Side Panel Screw Locations (View A5)

Shows screw points on the side panel assembly.

Rear Panel Screw Locations (View A6)

Illustrates screw locations on the rear panel assembly.

Wiring and Block Diagrams

System Signal Flow and Connectivity

Illustrates the wiring and signal flow between different internal circuit boards.

Main Board Circuit Diagrams (Part 1)

Power Supply and Panel Board Interfaces

Details power distribution circuits and panel board connection schematics.

Wiring Harness and Cushions

Internal Wiring Cable Specifications

Lists part codes, names, and connector types for all internal wiring cables.

Cushion Component Listings

Details part numbers and descriptions for various cushioning components.

Comprehensive Parts List and Accessories

Categorized Service Parts

Lists all available service parts categorized by unit section like Casing, Chassis, and Boards.

Detailed Parts Inventory

Potentiometers, Fuses, Wiring, and Screws

Lists part codes and descriptions for potentiometers, fuse holders, wiring cables, and screws.

Miscellaneous Components List

Details miscellaneous items such as battery packs, cushions, and EVA packing.

Standard Accessories and Software Verification

Included Standard Accessories

Lists standard accessories provided with the CUBE-STEX unit.

Software Version Verification Procedure

Procedure to verify the unit's current software version using foot switches.

Service Test Mode Operations

Entering and Exiting Test Mode

Detailed steps to access, operate, and quit the unit's diagnostic test modes.

Diagnostic Test Procedures

DSP;EEPROM Diagnostic Test

Details the DSP and EEPROM testing process and fault indication.

Switch and LED Functionality Test

Guides through testing unit switches and LEDs by performing specific operations.

Volume and Level Control Verification

Volume Control Calibration Test

Procedure for testing and verifying the function of all volume controls.

Input;Output Level Reference Test

Steps to test input and output signal levels using external equipment.

Comprehensive Audio Signal Testing

Audio Input Signal Path Tests

Covers testing of MIC/GUITAR, AUX IN, and i-CUBE LINK inputs.

Audio Output Signal Path Tests

Details testing procedures for LINE OUT, PHONES, and i-CUBE LINK outputs.

Circuit Board Component Layouts

Main, Audio Input, and Input Board Layouts

Diagrams showing the physical layout of the Main, Audio Input, and Input circuit boards.

Circuit Board Component Placement

Component Placement on Main and Input Boards

Illustrates component placement on the Main Sheet, Audio Input, and Input circuit boards.

Main Board Circuit Diagrams (Part 1)

Power Supply and Control Interface Schematics

Schematic showing power supply, update port, and control signal connections.

Main Board Circuit Diagrams (Part 2)

Panel Board Interfaces and Mode Settings

Schematic for panel board interfaces and mode setting configurations.

Main Board Circuit Diagrams (Part 3)

Audio Input Signal Path Schematics

Schematic detailing LINE IN, LINK_IN/AUDIO, and MIC/INST signal processing circuits.

Main Board Circuit Diagrams (Part 4)

Power Supply and Headphone Output Circuits

Schematic illustrating power supply regulation and headphone output stages.

Main Board Circuit Diagrams (Part 5)

Microphone and Audio Input Processing Circuits

Schematic showing circuitry for MIC/GUITAR and AUDIO IN signal paths.

Main Board Circuit Diagrams (Part 6)

Line Output and Link Signal Path Schematics

Schematic detailing the LINE OUT and STEREO LINK OUT signal processing circuits.

Main Board Circuit Diagrams (Part 7)

Power Supply and Battery Management Circuits

Schematic showing power supply control, battery charging, and power switching circuits.

Main Board Circuit Diagrams (Part 8)

Amplifier Power Control Schematics

Schematic illustrating amplifier power control, mute, and voltage regulation.

Audio Input Board Schematic

Audio Input Signal Path

Schematic detailing the input stage for AUX and DGND signals.

Audio Input Board Connectivity

Audio Input Connector Pinout

Shows the connector pinout and external interface for the audio input board.

Input Board Circuit Schematics

Microphone and Instrument Input Stages

Schematic for the MIC/INST and MIC/GUITAR input signal processing circuits.

Input Board Component Interfaces

Input Board Control Component Layout

Shows potentiometers and switches connected to the input board's ICs.

Panel, Line Input, and Jack Board Layouts

Component Placement on Multiple Boards

Illustrates component placement on Panel L/R, Line Input, and Jack circuit boards.

Panel L Board Schematic

Panel L Board Circuitry and Controls

Schematic detailing the components and connections for the Panel L board.

Panel L Board Potentiometer Layout

Potentiometer Configuration Diagram

Diagram showing the layout and connections of potentiometers on the Panel L board.

Panel R Board Schematic

Panel R Board Circuitry and Controls

Schematic detailing the components and connections for the Panel R board.

Line Input Board Schematic

Line Input Signal Path and Connections

Schematic detailing the input stage and connections for LINE IN jacks.

Jack Board Circuit Schematics

Audio Jack and Foot Switch Connections

Schematic showing wiring for audio jacks, foot switches, and power input.

Jack Board Connectivity Details

Phones Jack Interface Diagram

Diagram showing connections for the PHONES jack and other rear panel connectors.

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