Denon DBT-1713UD, Service Manual

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2
CONTENTS
SAFETY PRECAUTIONS ..........................................................3
NOTE FOR SCHEMATIC DIAGRAM .........................................4
NOTE FOR PARTS LIST ...........................................................4
WARNING AND LASER SAFETY INSTRUCTIONS .................5
INSTRUCTIONS FOR HANDLING
SEMI-CONDUCTORS AND OPTICAL UNIT .............................6
1. Ground for Human Body .......................................................6
2. Ground for Workbench ..........................................................6
TECHNICAL SPECIFICATIONS ................................................7
DIMENSION
...............................................................................7
CAUTIONS IN SERVICING .......................................................8
Initializing BD player ..................................................................8
Service tools ..............................................................................8
DISASSEMBLY ..........................................................................9
1. FRONT PANEL ASSY .........................................................10
2. BD MECHA UNIT ASSY .....................................................11
3. MAIN PCB UNIT ASSY .......................................................12
4. POWER PCB UNIT ASSY ..................................................13
5. IR PCB UNIT ASSY ............................................................13
REMOVING DISCS .................................................................14
DIAGNOSTICS OF OPTICAL PICKUP ...................................15
1. Iop checked Method ............................................................16
2. To clear the accumulated laser on time ...............................16
HOW TO REPLACE THE MAIN PCB & BD MECHA
OR BD MECHA ........................................................................17
1. How to Replace the MAIN PCB & BD MECHA ..................17
2. How to Replace the BD MECHA .........................................17
HOW TO REPLACE THE MAIN PCB UNIT ASSY ..................22
SERVICE MODE
......................................................................24
1. Initial setting mode ..............................................................24
2. Firmware version check mode ............................................24
3. Tray lock mode ....................................................................25
4. Remote lock mode ..............................................................25
5. All Lit / All Off mode for the FL tube .....................................25
6. Test mode ...........................................................................26
PROCEDURE FIRMWARE FOR UPGRADING THE VERSION
OF THE FIRMWARE ...............................................................31
1. Update from the Internet .....................................................31
TROUBLE SHOOTING ............................................................32
1. Power (Power Board) ..........................................................32
2. LED blinking ........................................................................33
3. Power board ........................................................................33
4. DISPLAY (Display Board) ....................................................34
5. HDMI ...................................................................................35
6. Network ...............................................................................35
7. USB .....................................................................................36
8. No Audio output ...................................................................36
9. Disc playback error .............................................................37
BLOCK DIAGRAM ...................................................................38
POWER BLOCK DIAGRAM ....................................................39
PRINTED WIRING BOARDS ...................................................40
MAIN ......................................................................................40
FRONT ...................................................................................41
IRA1G ....................................................................................43
SCHEMATIC DIAGRAMS (1/15)
.............................................44
POWER ...................................................................................44
DISPLAY_01 ...........................................................................45
DISPLAY_02 ...........................................................................46
IR ............................................................................................47
MAIN_01 .................................................................................48
MAIN_02 .................................................................................49
MAIN_03 .................................................................................50
MAIN_04 .................................................................................51
MAIN_05 .................................................................................52
MAIN_06 .................................................................................53
MAIN_07 .................................................................................54
MAIN_08 .................................................................................55
MAIN_09 .................................................................................56
MAIN_10 .................................................................................57
MAIN_11..................................................................................58
EXPLODED VIEW ....................................................................59
PARTS LIST OF EXPLODED VIEW .......................................60
PACKING VIEW ......................................................................62
PARTS LIST OF PACKING VIEW ..........................................63
SEMICONDUCTORS ...............................................................64
1. IC's ......................................................................................64
PARTS LIST OF PCB .............................................................76