![background image](http://html.mh-extra.com/html/marantz/av7702mkii/av7702mkii_service-manual_1726089002.webp)
Contents
................................................................3
What you can do with this manual
...........................................3
Using Adobe Reader (Windows version)
...................................4
...............................................................6
..............................................7
................................................................7
Instructions for handling semi-conductors and optical unit
......................................................7
........................................................7
.....................................................9
..............................................................................10
...........................................................11
.................................................................11
..................................................................11
..........................................................................12
............................................................14
.................................................................14
.......................................................................15
..........................................................................16
..........................................................................16
..............................................................................17
...........................................................................17
....................................................................17
.........................................................................18
..................................................18
........................................................19
2. Selecting the Mode for Service-related Operations
2-1. DIAGNOSTIC MODE (Service Path Check Mode)
...........................................29
................................................68
........................................................68
..............................................69
3. PANEL / REMOTE LOCK Selection Mode
............................70
..........................................................71
..................................................71
..................................................................72
Procedure after Replacing the Printed circuit boards.
Procedure after Replacing the Microprocessor, etc.
............................................76
...............................................................76
............................................................85
..................................92
................................................................95
...............................................................................95
......................................................................96
...........................................................................99
..............................................................................101
..................................................103
................................................................................108
.................................................................110
CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK
.....................................................................112
...................................................................118
..................................................................122
..................................................................123
....................................................124
.............................................131
....................................................131
........................................................132
.................................................................133
................................................................134
........................................................135
............................................................................136
...............................................................137
.........................................................................138
.........................................................................139
.........................................................................140
.........................................................................141
..........................................................................142
................................................................143
.......................................................................144
.......................................................145
................................................................146
................................................................147
.........................................................148
................................................................149
...................................................150
........................................................................151
.....................................................................152
.....................................................................153
....................................................................154
.......................................................155
....................................................156
...................................................................157
...............................................................158
...............................................................159
...............................................................160
............................................................................161
...............................................162
.......................................................................163
..........................................................164
..........................................................165
..........................................................166
..........................................................167
..........................................................168
.........................................................................169
....................................................................170
.......................................................................171
................................................................172
....................................................................................172
.......................................................................190
2