Table Of Contents - Denon RCD-N9 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
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 Configuration 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
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