Roland FA-06 Service Notes

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-OKN17058915E0
Feb. 2014 FA-06
Table of Contents
Cautionary Notes ..............................................................2
Specifications .....................................................................2
Location of Controls (Front, Rear) ..................................4
Exploded View ..................................................................6
Plane View (1)....................................................................8
Plane View (2)....................................................................9
Plane View (3)..................................................................10
Disassembly Procedure ..................................................10
Keyboard Parts List (MSK-2).........................................11
Wiring Diagram...............................................................12
Block Diagram .................................................................14
Parts List ...........................................................................16
Verifying the Version Number......................................18
Data Backup and Restore Operations ..........................18
Performing a Factory Reset............................................18
System Update Procedure .............................................19
Test Mode.........................................................................19
Circuit Board (Main Board) ...........................................27
Circuit Diagram (Main Board: 1/7)..............................28
Circuit Diagram (Main Board: 2/7)..............................30
Circuit Diagram (Main Board: 3/7)..............................32
Circuit Diagram (Main Board: 4/7)..............................34
Circuit Diagram (Main Board: 5/7)..............................36
Circuit Diagram (Main Board: 6/7)..............................38
Circuit Diagram (Main Board: 7/7)..............................40
Circuit Board (Jack, Panel-R, MIDI, LCD, 7-Seg Board)
............................................................................................42
Circuit Diagram (Jack Board: 1/3)................................44
Circuit Diagram (Jack Board: 2/3)................................46
Circuit Diagram (Jack Board: 3/3)................................48
Circuit Diagram (Panel-R Board: 1/2) .........................50
Circuit Diagram (Panel-R Board: 2/2) .........................52
Circuit Diagram (MIDI Board: 1/2)..............................54
Circuit Diagram (MIDI Board: 2/2)..............................56
Circuit Diagram (LCD Board) .......................................58
Circuit Diagram (7-Seg Board) ......................................59
Circuit Board (Bender, Encoder, Panel-L,
Panel-C Board).................................................................60
Circuit Diagram (Bender Board) ...................................61
Circuit Diagram (Encoder Board).................................61
Circuit Diagram (Panel-L Board: 1/2)..........................62
Circuit Diagram (Panel-L Board: 2/2)..........................64
Circuit Diagram (Panel-C Board)..................................66

Roland FA-06 Specifications

General

Control type	Buttons
Backlight color	Red
Backlight buttons	Yes
MIDI-keyboard number of keys	61 keys
Display type	LCD
Display diagonal	5 \
Product color	Black
Sound effects	Acoustic resonance, Synthesizer
Interface	USB
Headphone outputs	1
USB ports quantity	2
Compatible memory cards	SDHC
6.35 mm (1⁄4-inch) output	3
Power source type	AC
Bit rate	16 bit
Product type	Digital synthesizer
Keyboard number of keys	61
Maximum polyphony (notes)	128
Reverberation effects quantity	6

Weight and Dimensions

Depth	300 mm
Width	1008 mm
Height	101 mm
Weight	5700 g