Denon AVR-X520BT

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 for AVR-S510BT
..........................9
DIMENSION for AVR-S510BT
...................................................10
TECHNICAL SPECIFICATIONS for AVR-X520BT / X518CI
.........11
DIMENSION for AVR-X520BT / X518CI
.....................................12
PRECAUTIONS DURING SERVICE (AVR-S510BT)
......................13
Initializing This Unit
.................................................................13
PRECAUTIONS DURING SERVICE (AVR-X520BT / X518CI)
.......14
Initializing This Unit
.................................................................14
DISASSEMBLY
..........................................................................15
1. FRONT PANEL ASSY
............................................................16
2. VIDEO PCB
..........................................................................17
3. DIGITAL PCB
.......................................................................17
4. MAIN PCB
...........................................................................18
5. POWER PCB
........................................................................18
6. TRANS
................................................................................18
SPECIAL MODE (AVR-S510BT)
.................................................19
Special mode setting button
..................................................19
SPECIAL MODE (AVR-X520BT / X518CI)
...................................20
Special mode setting button
..................................................20
1. Initialization Mode
.............................................................21
2. Version Display Mode
........................................................21
3. Change Video Format and Display Language Mode
.........22
4. Product Mode
....................................................................23
PROCEDURE AFTER REPLACING THE MICROPROCESSOR, ETC
27
FIRMWARE UPDATE PROCEDURE
............................................28
1. Updating via USB
...............................................................28
ADJUSTMENT
...........................................................................32
SURROUND MODES AND PARAMETERS
..................................33
TROUBLE SHOOTING
................................................................35
1. POWER
.................................................................................35
2. Analog video
.......................................................................36
3. HDMI/DVI
.............................................................................37
4. AUDIO
..................................................................................42
5. Bluetooth
.............................................................................44
6. SMPS
....................................................................................46
CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK
.....................48
LEVEL DIAGRAM
.......................................................................49
AUDIO BLOCK DIAGRAM
..........................................................53
DIGITAL AUDIO/HDMI BLOCK DIAGRAM
.................................54
VIDEO BLOCK DIAGRAM
..........................................................55
POWER BLOCK DIAGRAM
........................................................56
WIRING DIAGRAM
....................................................................57
SCHEMATIC DIAGRAMS (1/12)
.................................................62
SCH01_MCU
............................................................................62
SCH02_HDMI OSD
...................................................................63
SCH03_HDMI 4K
......................................................................64
SCH04_DSP
.............................................................................65
SCH05_DIGITAL POWER
..........................................................66
SCH06_INPUT, VOLUME
..........................................................67
SCH07_AMP
............................................................................68
SCH08_VIDEO, OPTICAL INPUT
...............................................69
SCH09_USB, BT
........................................................................70
SCH10_FRONT
.........................................................................71
SCH11_REGULATOR
................................................................72
SCH12_SMPS
...........................................................................73
EXPLODED VIEW AVR-S510BT
................................................74
EXPLODED VIEW AVR-X520BT / X518CI
..................................75
PACKING VIEW AVR-S510BT
....................................................76
PACKING VIEW AVR-X520BT / X518CI
.....................................77
SEMICONDUCTORS
..................................................................78
1. IC's
......................................................................................78
2. FL DISPLAY
.......................................................................104
CONTENTS
2