Disc motor (D.M.) forced
accelleration (500 ms)
Focus search
PLAY
Is forcus servo
ON?
CLV servo ON.
Tracking balance adjustment
Tracking servo ON.
Focus gain adjustment
Tracking gain adjustment
Focus balance adjustment
RF gain adjustment
Repeat three times.
Is address code
possible to read?
Search
Picture appears.
Does NG continue
more than 3 s.?
Disc playback NG
4
2-1
5
4
6
Y
N
N
Y
Y
:
Automatic adjustment is carried
out when a disc is replaced after
power ON.
N
N
N
Y
Y
N
N
Y
Y
Fig. 1-3-9
(2) Picture appears (PLAY)
1-10
Summary of Contents for DD-8020
Page 2: ... ...
Page 6: ... ...
Page 30: ...2 10 ...
Page 34: ...3 4 ...
Page 39: ...Fig 3 4 5 4 3 3 Front Display Power Switch Block Diagram 3 12 3 11 FWD REV ...
Page 41: ...Fig 3 4 7 4 4 2 Logical System Block Diagram 3 16 3 15 ...
Page 44: ...Fig 3 5 3 5 2 Front Display Power Switch Circuit Diagram 3 22 3 21 ...
Page 47: ...Fig 3 5 5 5 3 2 Main Circuit Diagram 3 25 3 26 3 27 3 28 ...
Page 48: ...5 4 Output Circuit Diagram Fig 3 5 6 3 30 3 31 3 32 3 29 ...
Page 50: ...3 34 5 5 Motor System Circuit Diagram Fig 3 5 8 ...
Page 52: ...3 36 ...
Page 60: ......
Page 67: ......
Page 68: ......