Organization Of The Inner Drive Area, Outer Drive Area, Lead-In Zone And Lead-Out Zone - LG RH178H Service Manual

4. ORGANIZATION OF THE INNER DRIVE AREA, OUTER DRIVE AREA,
LEAD-IN ZONE AND LEAD-OUT ZONE
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) 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
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
Diameter 120 mm
Clamping 3th transition
Zone area
Zone
Inner Disc
Count Zone
27480H 28480H 2A480H 30000H
for performing OPC proc edures.
For counting t he number of OPC algorithm perf ormed in IDT Zone.
Inform ation Zone
Read Only Di s c
Data Zone
Inform ation Zone
Unrecorded Disc
Data Zone
261940H
260540H
4-21
Lead-out Zone
Outer Drive
Lead-out
Area
Zone
Outer Disc
Outer Disc
Count Zone
Test Zone
263940H
267940H
262940H
Rim
area
Rim
area
out