Denon DSD300 User Manual

2
CONTENTS
SAFETY PRECAUTIONS
..........................................................3
CAUTION FOR BATTERY PACK
..............................................4
NOTE FOR SCHEMATIC DIAGRAM
.........................................4
TECHNICAL SPECIFICATIONS
................................................5
DIMENSION (mm)
.....................................................................5
DISASSEMBLY
..........................................................................6
1. MAIN PWB UNIT ...................................................................8
2. CX870 MODULE ..................................................................9
3. BATTERY MODULE ............................................................10
4. CHARGER & AMPLIFIER ...................................................11
5. TOUCH KEY PWB UNIT .....................................................13
6. DOCK CONNECTOR & OLED ASSY .................................14
7. SPEAKER DRIVER .............................................................15
SPECIAL MODE
......................................................................16
How to enter special mode ......................................................16
1. Initialization mode (Factory Reset) ......................................17
2. Version display mode ..........................................................17
3. Protection history mode .......................................................18
4. DPMS update mode ............................................................18
5. Battery Info. mode ...............................................................19
PROCEDURE FOR UPGRADING THE VERSION
OF THE FIRMWARE
................................................................20
VERSION UPGRADE PROCEDURE OF FIRMWARE
............20
TROUBLE SHOOTING
............................................................23
1. Check 20V ...........................................................................23
2. Check 12V ...........................................................................23
3. Check VMCU .......................................................................24
4. Check 3V3 ...........................................................................24
5. Check 1V9 ...........................................................................25
6. Check 1V2 ...........................................................................25
7. Check 5V .............................................................................26
8. Check ADSP_1V1 ...............................................................26
9. No sound from Lch/Rch .......................................................27
BLOCK DIAGRAM
...................................................................28
POWER BLOCK DIAGRAM
....................................................29
PRINTED WIRING BOARDS
...................................................30
AMP ........................................................................................30
iPod ........................................................................................30
OLED .....................................................................................31
MAIN ......................................................................................31
TOUCH ...................................................................................32
SCHEMATIC DIAGRAMS (1/12)
.............................................33
CHAPTERAI UNIT ..................................................................33
AMPLIFER UNIT ....................................................................34
iPod UNIT ................................................................................35
POWER UNIT .........................................................................36
CONNECTORS UNIT .............................................................37
MCU & SWITCH UNIT ............................................................38
DSP UNIT ................................................................................39
ADC UNIT ...............................................................................40
ETHERNET UNIT ....................................................................41
TOUCH BOARD UNIT ............................................................42
TOUCH PAD FPC UNIT ..........................................................43
OLED UNIT .............................................................................44
WIRING DIAGRAM
..................................................................45
EXPLODED VIEW
....................................................................46
PARTS LIST OF EXPLODED VIEW
........................................48
PACKING VIEW
.......................................................................49
PARTS LIST OF PACKING & ACCESSORIES
.......................50
SEMICONDUCTORS
...............................................................51
IC's ..........................................................................................51

Denon DSD300 Specifications

General

Brand	Denon
Model	DSD300
Category	Docking Station
Language	English