6.Organization of the Inner Drive Area, Outer Drive Area, Lead-in Zone and Lead-out Zone

1) Layout of DVD-ROM disc

Disc Center

Diameter 120 mm

 

Diameter 44 mm

Diameter 33 mm

Diameter 22 mm

Diameter 16 mm

Diameter 15 mm

Center

Clamping

3rd transtion

Information Zone

hole

Zone

area

 

1st transition area

 

 

Rim area

2nd transition area

 

 

Read Only Disc

Lead-in Zone

Data Zone

Lead-out Zone

2) Layout of DVD+R disc

Disc Center

Diameter 120 mm

 

Diameter 44 mm

Diameter 33 mm

Diameter 22 mm

Diameter 16 mm

Diameter 15 mm

Center

Clamping

3rd transtion

Information Zone

hole

Zone

area

 

1st transition area

 

 

Rim area

2nd transition area

 

 

Unrecorded Disc

Inner Drive Area

Lead-in Zone

Data Zone

Lead -out Zone

Outer Drive Area

Inner Disc Test Zone

Inner Disc Count Zone

Outer Disc Test Zone

Outer Disc Count Zone

in

OUT

PSN:

23080H

27080H

27480H 28480H

2A480H

30000H 260540H 261940H

262940H

263940H

267940H

>Inner Disc Test Zone : for performing OPC procedures.

>Inner Disc Count Zone : for counting the number of OPC algorithm performed in IDT Zone.

>Outer Disc Test Zone : for performing OPC procedures.

>Outer Disc Count Zone : for counting the mumger of OPC algorithm performed in IDT Zone.

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LG Electronics GSA-4168B, GSA-4165B, GSA-4167B service manual Layout of DVD-ROM disc, Layout of DVD+R disc, Out Psn

GSA-4167B, GSA-4165B, GSA-4168B specifications

LG Electronics has been a prominent name in the electronics industry, particularly known for its innovative optical storage solutions. Among its noteworthy products are the GSA-4167B, GSA-4165B, and GSA-4168B DVD writers, each showcasing a blend of advanced technology and user-friendly features tailored to meet diverse consumer needs.

The LG GSA-4167B stands out for its versatility and performance. This model supports a wide range of disc formats, including DVD-R, DVD+R, DVD-RW, DVD+RW, and dual-layer DVDs, enhancing its usability for various applications. With a generous writing speed of up to 16x for DVD+R and 8x for dual-layer DVDs, users can create and backup data efficiently. This device is equipped with LG’s Super Multi technology which allows it to read and write multiple formats, making it a perfect choice for users who wish to maximize their media experience without being restricted to a single format.

The GSA-4165B, though slightly older, remains popular due to its reliable performance and ease of use. This model also supports a wide array of formats and achieves impressive speeds comparable to its counterparts. With features such as Buffer Under Run Technology, the GSA-4165B minimizes interruptions during the burning process, reducing the risk of damaging data. Additionally, its sleek design makes it appealing for desktop setups, offering both aesthetics and practicality.

On the other hand, the LG GSA-4168B is known for its advanced capabilities, particularly in terms of burning dual-layer DVDs. Supporting speeds up to 16x for standard DVDs and 4x for dual-layer formats, it combines speed with efficiency. This model incorporates LightScribe technology, enabling users to etch labels directly onto specially coated discs, adding a personal touch to data storage. Its efficient cooling system helps maintain performance during extensive usage, ensuring longevity and reliability.

All three models represent LG's commitment to quality and innovation in optical storage technology. With features such as Power Burn technology and Seamless Link, they provide users peace of mind during high-speed data transfers. Their compatibility with different operating systems further enhances their versatility, making them suitable for both home users and professionals. Overall, the GSA-4167B, GSA-4165B, and GSA-4168B are exemplary models that reflect LG Electronics' dedication to advancing technology and enhancing user experience in the realm of optical drives.