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
INSTRUCTIONS FOR HANDLING SEMI-CONDUCTORS AND
OPTICAL UNIT
..........................................................................8
TECHNICAL SPECIFICATIONS
................................................9
DIMENSION
...............................................................................9
CAUTION IN SERVICING
........................................................10
ABOUT REPLACE THE WLAN MODULE
WITH A NEW ONE ..................................................................10
Initializing NETWORK RECEIVER ..........................................10
DISASSEMBLY
........................................................................ 11
1. TOP COVER ......................................................................13
2. MAIN PCB ASSY ................................................................15
3. FRONT PANEL ASSY .........................................................18
4. SMPS PCB ASSY................................................................20
5. AMP PCB ASSY ..................................................................22
SPECIAL MODE
......................................................................23
Special mode setting button ....................................................23
1. Initialization mode (Factory Reset) ......................................24
2. Initialization mode (User Reset) ..........................................25
3. Version display ....................................................................25
4. Product Mode 1 ...................................................................27
5. Product Mode 2 ...................................................................27
6. Protection history display mode ..........................................27
7. DPMS UP date mode ..........................................................29
8. Update mode (by RS232C) .................................................31
9. MAC Address rewrite mode .................................................31
10.Access to development server mode .................................31
11.Cooling FAN active .............................................................31
ABOUT REPLACE THE MICROPROCESSOR
WITH A NEW ONE
...................................................................32
VERSION UPGRADE PROCEDURE OF FIRMWARE
............33
1. How to update by DPMS .....................................................33
TROUBLE SHOOTING
............................................................34
1. OLED doesn’t light ..............................................................34
2. No Sound, Noise generated ................................................35
BLOCK DIAGRAM
...................................................................41
POWER DIAGRAM
..................................................................42
WIRING DIAGRAM
..................................................................43
PRINTED WIRING BOARDS
...................................................44
SCHEMATIC DIAGRAMS (1/6)
...............................................48
MAIN UNIT (1/2)......................................................................48
MAIN UNIT (2/2)......................................................................49
IPOD UNIT ..............................................................................49
AUDIO UNIT............................................................................50
HEADPHONE UNIT ................................................................51
USB UNIT................................................................................51
FRONT UNIT ...........................................................................51
KEY UNIT ................................................................................52
CNT1 UNIT..............................................................................52
CNT2 UNIT..............................................................................52
CNT3 UNIT..............................................................................52
SMPS UNIT .............................................................................53
PARTS LIST OF EXPLODED VIEW
........................................55
PACKING VIEW
.......................................................................56
PARTS LIST OF PACKING & ACCESSORIES
.......................57
SEMICONDUCTORS
...............................................................58
PARTS LIST OF P.C.B. UNIT
..................................................73
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