Sega NAOMI - Game Assignments Configuration

BEFORE USING THE PRODUCT, BE SURE TO READ THE FOLLOWING:
TABLE OF CONTENTS
INTRODUCTION OF THE SERVICE MANUAL
1. HANDLING PRECAUTIONS ......................................................................... 1
2. SPECIFICATIONS OF NAOMI GD-ROM SYSTEM ..................................... 2 - 6
2 - 1 CABINET ............................................................................................ 2
2 - 2 NAOMI BD CASE AND FILTER BOARD ....................................... 3
2 - 3 MONITOR DIRECTION AND HORIZONTAL SCANNING
FREQUENCY ..................................................................................... 4
2 - 4 REPAIR / SERVICING AND CARTON BOX ................................. 5 - 6
3. ASSEMBLING THE NAOMI GD-ROM SYSTEM ........................................ 7 - 20
3 - 1 CHECKING THE BOOT ROM VERSION NUMBER ..................... 9
3 - 2 BOOT ROM REPLACEMENT .......................................................... 10 - 11
3 - 3 DETACHING / ATTACHING THE DIMM BOARD CASE ............ 12
3 - 4 KEY CHIP ........................................................................................... 13
3 - 5 GD-ROM DISK ................................................................................... 14 - 15
3 - 6 CONNECTING THE POWER ........................................................... 16
3 - 7 REPLACING THE DIMM BOARD BATTERY PACK ................... 17 - 19
3 - 8 BATTERY REPLACEMENT (NAOMI MAIN BD) ........................ 20
4. ERROR MESSAGE ......................................................................................... 20 - 24
5. SYSTEM TEST MODE ................................................................................... 25 - 37
5 - 1 RAM TEST ......................................................................................... 26
5 - 2 JVS TEST ............................................................................................ 27
5 - 3 SOUND TEST .................................................................................... 28
5 - 4 C.R.T. TEST ........................................................................................ 28
5 - 5 SYSTEM ASSIGNMENTS ................................................................ 29
5 - 6 COIN ASSIGNMENTS ...................................................................... 30 - 34
5 - 7 BOOKKEEPING ................................................................................. 35
5 - 8 BACKUP DATA CLEAR .................................................................. 36
5 - 9 CLOCK SETTING .............................................................................. 36
5 -10 DIMM BOARD TEST ........................................................................ 37
5 - 11 GAME TEST MODE .......................................................................... 37
TABLE OF CONTENTS