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
.............................7
1. Ground for Human Body ......................................................7
2. Ground for Workbench .........................................................7
TECHNICAL SPECIFICATIONS
................................................9
DIMENSION
.............................................................................10
CAUTION IN SERVICING
........................................................ 11
Updating this unit ....................................................................11
Initializing this unit (Initialization for the factory) ...................... 11
DISASSEMBLY
........................................................................12
2. MAIN PCB .........................................................................14
3. SMPS PCB ........................................................................14
4. WIFI MODULE ...................................................................15
SPECIAL MODE
......................................................................16
Special mode setting button ....................................................16
1. Initialization for the factory mode .......................................17
2. Owner’s Manual described
initialization mode (User Reset) .........................................17
3. Version check .....................................................................18
4. Product Mode 1 ..................................................................19
5. Product Mode 2 ..................................................................19
6. Protection history display mode .........................................20
7. "DPMS" force update mode ...............................................21
8. "232C" force update mode .................................................22
9. MAC Address rewrite mode ...............................................22
10. Access to development server mode .................................22
11. USB update mode ..............................................................22
12. "USB" force update mode ..................................................22
13. 920 rewrite mode ...............................................................22
14. Factory rewirte mode .........................................................22
PROCEDURE AFTER REPLACING
THE MICROPROCESSOR, ETC
............................................23
Firmware Update Procedure
..................................................24
1. Updating by DPMS .............................................................24
Firmware Update Procedure
..................................................25
2. Updating by USB ................................................................25
3. "USB" force update mode ..................................................27
TROUBLE SHOOTING
............................................................29
1. OLED dosen't light .............................................................29
2. Cannot connect to network ................................................30
2.1. First Setup dosen't operate normally,
Ethernet doesn't playback. ................................................30
2.2. Cannot connect to network ..............................................31
3.1. Optical Output ..................................................................32
3.2. USB doesn't playback ......................................................33
3.3. Check the Audio Block .....................................................34
CLOCK FLOW & WAVEFORM IN DIGITAL BLOCK
..............35
BLOCK DIAGRAM
...................................................................36
POWER DIAGRAM
..................................................................37
WIRING DIAGRAM
..................................................................38
PRINTED CIRCUIT BOARDS
..................................................39
SCHEMATIC DIAGRAMS
.......................................................42
MAIN ......................................................................................42
SCHEMATIC DIAGRAMS (2/5) ...............................................43
NETWORK ..............................................................................43
SCHEMATIC DIAGRAMS (3/5) ...............................................44
AUDIO .....................................................................................44
SCHEMATIC DIAGRAMS (4/5) ...............................................45
FRONT ....................................................................................45
SCHEMATIC DIAGRAMS (5/5) ...............................................46
SMPS ......................................................................................46
EXPLODED VIEW
...................................................................47
PACKING VIEW
.......................................................................48
SEMICONDUCTORS
...............................................................49
1. IC's .....................................................................................49
2. DISPLAY ............................................................................55
CONTENTS
2