Ad Value For The “Balance” Knob - Yamaha A-S701 Service Manual

AD value for the "BALANCE" knob
4.
Turn the "TREBLE" knob to "+" and the "SPEAKERS" knob to "B".
The position of the "BALANCE" knob when the protection function was activated is indicated in binary code (BCD) using
the "INPUT" indicators. (Fig. 14)
LINE 3 LINE 2
7 6
2 = 128 2 = 64
0 0
0 1
0 1
1 0
1 0
1 1
AD value for turning direction
(Fig. 14)
Fig. 14
"INPUT" indicators
Binary number (BCD) [Light up: 1, Off: 0]
LINE 1 OPTICAL COAXIAL
5 4 3
2 = 32 2 = 16 2
0 0
0 0
1 0
0 0
1 0
1 1
Fig. 15
Turning direction
+10 (R MAX)
R (clockwise)
L (counterclockwise)
-10 (L MAX)
Fig. 16
CD TUNER
2 1
= 8 2 = 4 2 = 2
0 0 0
0 0 0
0 0 1
0 0 0
1 0 0
1 1 1
AD value range settings (approximation)
Variation
Minimum
253
+9 238
+8 226
+7 214
+6 202
+5 190
+4 178
+3 166
+2 154
+1 142
0 115
-1 103
-2 91
-3 79
-4 67
-5 55
-6 43
-7 31
-8 19
-9 3
0
A-S701
Indication example
AD value
PHONO
0
2 =1 5V=255
0 0 /255
0 64 /255
1 99 /255
0 128 /255
0 168 /255
1 255 /255
Center Maximum
254 255
245 252
232 237
220 225
208 213
196 201
184 189
172 177
160 165
148 153
128 141
109 114
97 102
85 90
73 78
61 66
49 54
37 42
25 30
11 18
1 2
21