UD9004
Please use this service manual with referring to the user guide ( D.F.U. ) without fail.
Service
Manual
SUPER AUDIO CD/
BLU-RAY DISC PLAYER
UD9004 /
U1B/N1B/S1B/R1B
Part no. 90M37AK855020
First Issue 2009.10
TABLE OF CONTENTS
SECTION PAGE
SERVICE HINTS AND TOOLS......................................................................................................1
SAFETY PRECAUTIONS
..............................................................................................................2
DIMENSION
..................................................................................................................................3
WIRE ARRANGEMENT
................................................................................................................4
DISASSEMBLY
.............................................................................................................................5
AJUSTING THE POSITION OF THE LOADER PANEL
..............................................................16
DIAGNOSTICS OF OPTICAL PICKUP
AND REPLACING FE MAIN P.W.B AND BD MECHANISM UNIT ASSY
....................................17
SERVICE MODE
.........................................................................................................................19
VERSION UPGRADE PROCEDURE OF FIRMWARE
...............................................................29
TROUBLE SHOOTING
...............................................................................................................33
BLOCK DIAGRAM.......................................................................................................................45
SEMICONDUCTORS
..................................................................................................................47
PRINTED WIRING BOARDS
......................................................................................................69
NOTE FOR PARTS LIST
.............................................................................................................81
PARTS LIST OF P.W.B. UNIT
.....................................................................................................82
WIRING DIAGRAM
...................................................................................................................129
EXPLODED VIEW
.....................................................................................................................130
PARTS LIST OF EXPLODED VIEW..........................................................................................131
EXPLODED VIEW OF SACD MECHANISM
.............................................................................133
POINTS OF GREASING
...........................................................................................................134
PARTS LIST OF EXPLODED VIEW OF SACD MECHANISM
..................................................135
PACKING VIEW
........................................................................................................................137
PARTS LIST OF PACKING & ACCESSORIES
.........................................................................138
MEASURING METHOD AND WAVEFORMS
............................................................................139
NOTE FOR SCHEMATIC DIAGRAM
........................................................................................144
SCHEMATIC DIAGRAMS
.........................................................................................................145
X0438V02DM/DG0910
Copyright 2009 D&M Holdings Inc. All rights reserved.
WARNING: Violators will be prosecuted to the maximum extent possible.
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