Organización De La Zona De Avance Interna, Zona De Avance Externa, Zona De - LG DR-7621M Manual De Servicio

4. Organización de la zona de avance interna, zona de avance externa,
zona de acceso y zona de salida
1) Disposición en el DVD-ROM
1) Layout of DVD-RO M disc
Disc Center
Diameter 44mm
Diameter 33mm
Diameter 22mm
Diameter 16mm
Diameter 15mm
Center
hole
1th transition area
2th transition area
Lead-in Zone
2) Disposición en el DVD+R
2) Layout of DVD+R disc
Disc Center
Diameter 44mm
Diameter 33mm
Diameter 22mm
Diameter 16mm
Diameter 15mm
Center
hole
1th transition area
2th transition area
In ner Drive
Lead-in
Area
Inner Disc
Test Zone
in
PSN :
23080H 27080H 27480H
Inner Disc Test Zone : fo r performing OPC procedures.
Inner Disc Count Zone : For counting the number of OPC algorithm performed in IDT Zone.
Outer Disc Test Zone :
Outer Disc Co unt Zone :
Diameter 120 mm
Clamping 3th transition
Zone area
Read Only Di s c
Data Zone
Diameter 120 mm
Clamping 3th transition
Zone area
Unrecorded Disc
Zone
Inner Disc
Count Zone
28480H 2A480H 30000H
for performing OPC proc edures.
For counting t he number of OPC algorithm perf ormed in IDT Zone.
Inform ation Zone
Inform ation Zone
Data Zone
261940H
260540H
4-39
Lead-out Zone
Lead-out Outer Drive
Zone Area
Outer Disc
Outer Disc
Count Zone
Test Zone
263940H
267940H
262940H
Rim
area
Rim
area
out