DISC TYPE

CD

DVD

SL

DVD

DL

SACD

1.1 CM

INFO LAYER

0.6 CM

INFO LAYER

0.6 CM

2ND LAYER

1ST LAYER

0.6 CM 1.1 CM

2ND LAYER 1ST LAYER

OPTICAL BLOCK

MIRROR SIGNAL

CD

DISC ENTRY

DVD SL

DISCINFO

ENTRYLAYER

DVD

DL

DISC

1ST 2ND

ENTRY

LAYER

 

DVD?

SACD

DISC

1ST 2ND

ENTRY

LAYER

 

DISC IDENTIFICATION CONCEPT

20DVD02 6 7 99

 

54

Page 59
Image 59
Sony S530D manual Disc Identification Concept