Marantz NA8005, Service Manual

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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
DISASSEMBLY
..........................................................................6
SPECIAL MODE
......................................................................11
Special Mode Configuration Buttons
.......................................11
1. Factory Initialization Mode (Factory Reset) ........................12
2. Initialization Mode (User Reset) .........................................13
3. Version Display Mode ........................................................13
4. Product Mode2 ...................................................................15
5. Protection History Display Mode ........................................15
6. DPMS Force Update Mode ................................................16
7. Update Mode (by RS232C) ................................................18
8. MAC Address Rewrite Mode ..............................................18
9. Access to Development Server Mode ................................18
10. USB Update Mode (by USB)
..............................................18
11. Control 4 Identify Mode ......................................................18
Procedure after Replacing the Microprocessor, etc.
..........28
2. Updating by DPMS .............................................................29
Firmware Update Procedure
..................................................30
1. Updating by USB
................................................................30
TROUBLE SHOOTING
............................................................28
1. Power not turn on. ..............................................................28
2. OLED doesn't Light ............................................................30
3. No Sound, Noise generated ...............................................32
MEASURING METHOD AND WAVEFORMS .........................39
BLOCK DIAGRAM
...................................................................41
POWER DIAGRAM
..................................................................42
WIRING DIAGRAM
..................................................................43
PRINTED Circuit BOARDS
.....................................................44
AUDIO .....................................................................................44
AUDIO .....................................................................................44
POWER ...................................................................................45
SMPS ......................................................................................45
POWER ...................................................................................45
SMPS ......................................................................................45
DIGITAL ...................................................................................46
STANDBY
................................................................................46
PHONE ...................................................................................46
FRONT ....................................................................................46
SCHEMATIC DIAGRAMS (1/8 )
..............................................47
01-AUDIO ................................................................................47
02-MCU ...................................................................................48
03-NETWORK .........................................................................49
04-BDSP_DIR
.........................................................................50
05-JACK ..................................................................................51
06-POWER .............................................................................52
07-SMPS .................................................................................53
08-FRONT ...............................................................................54
EXPLODED VIEW
....................................................................55
PACKING VIEW
.......................................................................57
SEMICONDUCTORS
...............................................................58
1. IC's .....................................................................................58
2. DISPLAY
............................................................................70
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