Table Of Contents - Denon DNP-730AE Service Manual

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 .............................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
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