Denon RCD-N9

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
TECHNICAL SPECIFICATIONS
................................................9
DIMENSION
...............................................................................9
Precautions During Service
...................................................10
Initializing This Unit .................................................................10
JIG FOR SERVICING .............................................................10
Procedure after Replacing the WLAN MODULE .....................10
Measurement of Board Test Points .........................................11
Note Handling and Replacement of the Laser pick-up
.......13
1. Protection of the LD ...........................................................13
2. Precautions when handling the laser CD mechanism........13
3. Cautions on assembling and adjustment ...........................13
4. Determining whether the laser pick-up is defective ............13
DISASSEMBLY
........................................................................14
1. REAR MOLD PANEL .........................................................15
2. SIDE PANEL ......................................................................16
3. TOP PANEL ASSY .............................................................16
4. CD MECHA ASSY ..............................................................17
5. ETHERNET PCB ASSY .....................................................18
6. CD PCB ..............................................................................18
7. SHIELD CASE ...................................................................19
8. TUNER/OPTICAL PCB ......................................................19
9. MAIN PCB ..........................................................................20
10. SMPS PCB .........................................................................20
11. FRONT PANEL ASSY ........................................................21
SPECIAL MODE
......................................................................22
Special Mode Conguration Buttons .......................................22
1. Factory Initialization Mode .................................................23
2. User Initialization Mode ......................................................24
3. Version Display Mode ........................................................24
4. CD Test mode ....................................................................26
5. Protection History Display Mode ........................................29
Procedure after Replacing the Microprocessor, etc.
..........31
Firmware Update Procedure
..................................................31
1. Updating by USB ................................................................31
2 Forced USB All Device Write Mode ...................................33
TROUBLE SHOOTING
............................................................35
1. OLED dosen't light .............................................................35
2. No Sound, Noise generated ...............................................36
MEASURING METHOD AND WAVEFORMS
..........................42
1. TEST POINT .....................................................................42
2. WAVEFORMS ....................................................................43
BLOCK DIAGRAM
...................................................................46
POWER DIAGRAM
..................................................................47
WIRING DIAGRAM
..................................................................48
PRINTED WIRING BOARDS
...................................................49
SCHEMATIC DIAGRAMS (1/6 )
..............................................51
SCH01_MCU DSP ..................................................................51
SCH02_NETWORK ................................................................52
SCH03_CD .............................................................................53
SCH04_D-AMP .......................................................................54
SCH05-FRONT .......................................................................55
SCH06-SMPS .........................................................................56
EXPLODED VIEW
....................................................................57
PACKING VIEW
.......................................................................58
SEMICONDUCTORS
...............................................................59
1. IC's .....................................................................................59
2. DISPLAY ............................................................................81
CONTENTS
2