Denon PMA-520AE - Default Chapter; Table of Contents

2
CONTENTS
ABOUT THIS MANUAL
.............................................................3
What you can do with this manual ............................................3
Using Adobe Reader (Windows version) ..................................4
SAFETY PRECAUTIONS
..........................................................6
NOTE FOR SCHEMATIC DIAGRAM
.........................................7
NOTE FOR PARTS LIST
...........................................................7
TECHNICAL SPECIFICATIONS
................................................8
DIMENSION
...............................................................................8
DISASSEMBLY
..........................................................................9
1. FRONT PANEL ASSY .........................................................10
3. MAIN PCB ASSY .................................................................11
4. POWER TRANSFORMER ..................................................11
ADJUSTMENT
.........................................................................12
TROUBLE SHOOTING
............................................................13
1. The power can not be turned on.
(
Power indication LED does not light.
）
...................................13
2. The power turned on, but a sound
does not output normally. (Both channels) ..............................13
BLOCK AND LEVEL DIAGRAM
.............................................15
WIRING DIAGRAM
..................................................................16
PRINTED WIRING BOARDS
...................................................17
MAIN .......................................................................................17
FRONT ....................................................................................19
HEADPHONE .........................................................................19
POWER (PMA-720AE) ...........................................................20
POWER (PMA-520AE) ...........................................................20
REMOTE CONTROL ..............................................................21
FUNCTION ..............................................................................21
POWER SW ............................................................................21
VOLUME .................................................................................21
SCHEMATIC DIAGRAMS (1/2)
...............................................22
TONE PART ............................................................................22
POWER PART ........................................................................22
FUNCTION SW PART .............................................................22
VOLUME PART .......................................................................22
POWER SW PART ..................................................................22
FLASHER INOUT PART .........................................................22
MAIN PART .............................................................................23
EXPLODED VIEW (PMA-720AE)
............................................24
PARTS LIST OF EXPLODED VIEW (PMA-720AE)
................25
PACKING VIEW (PMA-720AE)
...............................................26
PARTS LIST OF PACKING & ACCESSORIES (PMA-720AE)
26
EXPLODED VIEW (PMA-520AE)
............................................27
PARTS LIST OF EXPLODED VIEW (PMA-520AE)
................28
PACKING VIEW (PMA-520AE)
...............................................29
PARTS LIST OF PACKING & ACCESSORIES (PMA-520AE)
29
SEMICONDUCTORS
...............................................................31
1. IC's ......................................................................................31
PARTS LIST OF P.C.B. UNIT
..................................................35
FRONT PCB ASSY (PMA-720AE) ..........................................35
FRONT PCB ASSY (PMA-520AE) ..........................................38
MAIN PCB ASSY (PMA-720AE) .............................................40
MAIN PCB ASSY (PMA-520AE) .............................................46