Roland V-Synth GT Service Notes

SERVICE NOTES
Issued by RJA
Copyright © 2007 ROLAND CORPORATION
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of ROLAND CORPORATION.
Printed in Japan (0400) (SC-KWS)17058497E0
May, 2007 V-SYNTH/GT
Table of Contents
Cautionary Notes ..............................................................2
Specifications .....................................................................2
Location of Controls .........................................................4
Exploded View (Total)......................................................6
Exploded View (Total) Parts List....................................7
Exploded View (Plain 1)...................................................8
Exploded View (Plain 1) Parts List.................................9
Exploded View (Plain 2).................................................10
Exploded View (Plain 2) Parts List...............................11
Exploded View (Fig.1)....................................................12
Exploded View (Fig.1) Parts List ..................................13
Exploded View (Fig.2)....................................................14
Exploded View (Fig.1) Parts List ..................................14
Exploded View (Fig.3)....................................................15
Exploded View (Fig.3) Parts List ..................................15
Keyboard Parts List.........................................................16
Keyboard Assembly Procedure ....................................17
Keyboard Circuit Board .................................................20
Parts List ...........................................................................22
Wiring Diagram...............................................................26
Verifying the Version Number......................................28
Saving and Loading Data...............................................28
How to Perform a Factory Reset...................................29
How to Update the System............................................29
Test Mode.........................................................................30
Block Diagram .................................................................42
Circuit Board (Main Board: 1/2)...................................44
Circuit Board (Main Board: 2/2)...................................46
Circuit Diagram (Main Board: 1/8)..............................48
Circuit Diagram (Main Board: 2/8)..............................50
Circuit Diagram (Main Board: 3/8)..............................52
Circuit Diagram (Main Board: 4/8)..............................54
Circuit Diagram (Main Board: 5/8)..............................55
Circuit Diagram (Main Board: 6/8)..............................56
Circuit Diagram (Main Board: 7/8)..............................57
Circuit Diagram (Main Board: 8/8)..............................58
Circuit Board (Jack, MIDI, PAD, BENDER,
INLET Board: 1/2) ..........................................................60
Circuit Board (Jack, MIDI, PAD, BENDER,
INLET Board: 2/2) ..........................................................62
Circuit Diagram (Jack Board: 1/2)................................64
Circuit Diagram (Jack Board: 2/2)................................66
Circuit Diagram (MIDI Board) ......................................68
Circuit Diagram (PAD Board) .......................................70
Circuit Diagram (BENDER Board) ...............................71
Circuit Diagram (INLET Board)....................................71
Circuit Board (Panel L, VOL, EN Board: 1/2).............72
Circuit Board (Panel L, VOL, EN Board: 2/2).............74
Circuit Diagram (Panel L Board) ..................................76
Circuit Diagram (VOL Board) .......................................78
Circuit Diagram (EN Board)..........................................80
Circuit Board (Panel R Board: 1/2)...............................82
Circuit Board (Panel R Board: 2/2)...............................84
Circuit Diagram (Panel R Board) ..................................86
Circuit Board (S Board: 1/2) ..........................................88
Circuit Board (S Board: 2/2) ..........................................90
Circuit Diagram (S Board: 1/2) .....................................92
Circuit Diagram (S Board: 2/2) .....................................94
Circuit Board (Sub Board: 1/2) .....................................96
Circuit Board (Sub Board: 2/2) .....................................98
Circuit Diagram (Sub Board).......................................100

Roland V-Synth GT Specifications

General

Brand	Roland
Model	V-Synth GT
Category	Synthesizer
Language	English