SERVICE INFORMATION
CONTENTS
1.1 CONSTRUCTION OF THE MAIN BOARD ..................................................................................1-1
1.2 HOW TO REMOVE THE OUTER COVER ..................................................................................1-2
1.2.1 Top cover .........................................................................................................................1-2
1.2.2 Bottom cover....................................................................................................................1-2
1.2.3 Front panel.......................................................................................................................1-2
1.3 HOW TO REPLACE THE FUSE..................................................................................................1-2
1.4 HOW TO EXAMINE THE BOARDS..............................................................................................1-3
1.4.1 MAIN board assembly......................................................................................................1-3
1.4.2 MDA/DC board assembly.................................................................................................1-3
1.4.3 DV/CPU board assembly .................................................................................................1-3
1.4.4 FRONT board assembly ..................................................................................................1-4
1.5 HOW TO REMOVE THE MECHANISM UNIT..............................................................................1-4
1.6 HOW TO REMOVE THE MECHANISM ASSEMBLY...................................................................1-5
1.7 HOW TO TAKE OUT THE CASSETTE TAPE IN CASE OF EMERGENCY ...............................1-6
1.8 SERVICE MENU...........................................................................................................................1-7
1.8.1 How to display the Service Menu.....................................................................................1-7
1.8.2 How to operate the Menu.................................................................................................1-7
1.8.3 VTR 1 menu.....................................................................................................................1-8
1.8.4 VTR 2 menu.....................................................................................................................1-8
1.8.5 DIP switch menu ..............................................................................................................1-9
1.8.6 HOUR METER menu.......................................................................................................1-10
1.8.7 ERROR HISTORY menu .................................................................................................1-11
1.8.8 OTHERS menu ................................................................................................................1-15
1.8.9 CPU version menu...........................................................................................................1-16
1.8.10 EEP-ROMS......................................................................................................................1-16
1.8.11 Real-time clock.................................................................................................................1-17
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