LG Electronics GSA-4168B Blank, Wobsig, IP2/MIRR, IP1/LPPOUT, Dft, GND4, PORT00, PORT01, PORT02

Page 54

 

pin Name

pin No.

Type

max. voltage

 

Function

 

 

 

 

 

 

 

 

 

BLANK

36

Digital-Output

 

 

Record/non-record detecting/BD detecting output

 

 

 

 

 

 

terminal

 

 

 

 

 

 

 

 

 

WOBSIG

37

Digital-Output

 

 

WOBBLE signal output terminal

 

 

 

 

 

 

 

 

 

IP2/MIRR

38

Digital-Output

 

 

ID detection/Mirror detection output terminal

 

 

 

 

 

 

 

 

 

IP1/LPPOUT

39

Digital-Output

 

 

ID detection/LPP detection output terminal

 

 

 

 

 

 

 

 

 

DFT

40

Digital-Output

 

 

Defect detection output terminal

 

 

 

 

 

 

 

 

 

GND4

41

Ground

 

 

Ground connected terminal (Digital)

 

 

 

 

 

 

 

 

 

PORT00

42

Digital-Input/Output

 

VDD

I/O Port

 

PORT01

43

default input mode

 

 

 

 

PORT02

44

No pull-up

 

 

 

 

PORT03

45

 

 

 

 

 

 

PORT04

46

 

 

 

 

 

 

PORT05

47

 

 

 

 

 

 

PORT06

48

 

 

 

 

 

 

PORT07

49

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MCLK

50

Digital/Analog-Input

 

VDD

Main clock input terminal

 

 

 

No pull-up

 

Equalizer fc auto-adjustment control clock input terminal.

 

 

 

 

 

 

LPP output pulse width control clock input terminal.

 

 

 

 

 

 

WOB-BPF f0 auto-tracking clock input terminal.

 

 

 

 

 

 

 

 

 

PORT10

51

Digital-Input/Output

 

VDD

I/O Port

 

PORT11

52

default input mode

 

 

 

 

 

PORT12

53

No pull-up

 

 

 

 

PORT13

54

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SCLK

55

Digital-Input

pull-up

VDD

Serial I/F clock input terminal

 

 

 

 

 

 

 

 

SDATA

56

Digital-Input/Output pull-up

VDD

Serial I/F data input/output terminal

 

 

 

 

 

 

 

 

 

SDEN

57

Digital-Input

pull-up

VDD

Serial I/F enable input terminal

 

 

 

 

 

 

 

 

 

MRSTB

58

Digital-Input

pull-up

VDD

Master reset (reversal) input terminal

 

 

 

 

 

 

 

 

 

VDD4

59

Power

 

 

Power supply connected terminal(3.3V)(digital)

 

 

 

 

 

 

 

 

BHC

60

External-capacitor required

 

External capacitor for LPP bottom hold terminal

 

 

 

 

 

 

 

 

MIRRHPF

61

External-capacitor required

 

Terminal to connect Mirror envelope detector HPF

 

 

 

 

 

 

capacitor

 

 

 

 

 

 

 

 

MIRRBOTH

62

External-capacitor required

 

Terminal to connect Mirror envelope detector bottom

 

 

 

 

 

 

hold capacitor

 

 

 

 

 

 

 

 

MIRRTOPH

63

External-capacitor required

 

Terminal to connect Mirror envelope detector top hold

 

 

 

 

 

 

capacitor

 

 

 

 

 

 

 

 

BOTH

64

External-capacitor required

 

Terminal to connect envelope bottom hold capacitor

 

 

 

 

 

 

 

 

TOPH

65

External-capacitor required

 

Terminal to connect envelope top hold capacitor

 

 

 

 

 

 

 

 

 

GND1

66

Ground

 

 

Ground connected terminal

 

 

 

 

 

 

 

 

 

EQOP

67

Differential-Output

 

 

RF equalizer differential output terminal

 

EQON

68

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD1

69

Power

 

 

Power supply connected terminal(3.3V)

 

 

 

 

 

 

 

 

 

SUBI/LPPSIG

70

Analog-Input

 

VDD

ID detecting HPF input terminal/LPP detecting HPF input

 

 

 

 

 

 

terminal

 

 

 

 

 

 

 

 

58

Page 53 Page 55
Image 54
Page 53 Page 55
Contents Super Multi DVD Drive Model GSA-4165B/GSA-4167B/GSA-4168BTable of Contents 4165B Support feature and writable discIntroduction 4167BSupported disc formats FeaturesGeneral Supported write methodPerformance AudioApplicable disc formats SpecificationsOperating System Recording tool Writing methodRPC Regional Playback Control Phase2, No Region Data capacityRead/Write & Rotational speed Pcav Access time 1/3 strokeData transfer rate CLVDimensions Quality and ReliabilityAcoustic noise Disc tray Emergency Eject Hole Drive activity indicatorLocation of Customer Controls Stop/Eject buttonPower Connector Jumper Connector IDE Interface ConnectorAnalog Audio Output Connector Disassembly Cabinet and Circuit Board DisassemblyPick-up Exploded View Glossary CD-R and CD-RW Disc Disc SpecificationRecording Layer ~0.5 umCD-R disc Disc MaterialsCD-ROM disc Pigment Reflective Layer ColorCD-RW Disc Itop Laser Spot Position TimeWriting process of CD-RW Disc Crystal phaseWriting Process of CD-R Disc AmorphousOrganization of the PCA, PMA and Lead-in Area Layout of CD-ROM discLayout of CD-R/RW disc Function of PCA and PMA area OPC and RopcPCA C ount Area Lead -out Area Writing Process of DiscPCA Test Area Lead-In Area Recording Capacity of CD-R/RW 74Minute Recording mediaDifferences of DVD-R/RW, DVD+R/RW discs and DVD-ROM Single Layer Dual LayerDVD-ROM DVD-RW DVD+R DVD+RW DVD-R DVD+R Recording format using organic dye material DVD-R/DVD+RDisc structure Laser beamCrystalline status Amorphous status Recording principlesDVD-RW DVD+RW High reflection coefficient Low reflection coefficientWriting Pulse Wave Form of DVD+R 2Tw2st Method Using Blocked Write Strategy Shall be 0.1mWWriting Pulse Wave Form of DVD+RW TtopDTera Layout of DVD-ROM disc Layout of DVD+R discOUT PSN Layout of DVD+RW disc LightScribe Media LightScribe MediaProcessor PowerCIrcuit EncoderMD Assy For LightScribe Optical Encoder UnitGND Optical Encoder AssyCodewheel OFGDVD CD Data ProcessingData Processing Flow KEY Management Control Brief Process Block Diagram R8J32007Copy Protection and Regional Code Management Block Regional Code for DVD DiscAbout Prevention the DVD-ROM from to be copy Case of a disc enhanced movie of 3 titlesIf you want to play the disc prevented from the copy About the DVD-ROM Regional Code Regional codeBlock Diagram of the PICK-UPHOP-7632TS Internal Structure of the PICK-UPSignal Name Signal Description Pick up Pin AssignmentRF Signal == A+B+C+D Signal detection of the P/UFocus Error Signal == A+C-B+D +D B+C kF+H E+GBlock Diagram Pick-upAlpc Automatic Laser Power Control Circuit Focus Circuit Focus ServoBlock Diagram Tracking Following Tracking & Sled CircuitBlock Diagram Seek UnitHOP-7632TS Tracking Servo Sled ServoSpindle Circuit FG CAV ServoOptical Pick-up Disc HOP-7632TS Motor unit Block Diagram Wobble CLV Servo IC101 R2S35002 RF AMP Analog Signal Processor Pin AssignmentPick Pin Functions Pin Name Pin No TypeFunction IP2/MIRR BlankWobsig IP1/LPPOUTPin Name Pin No Type Max. voltage Function IC301 R8J32007FPV Encoder, Decoder & DSP Singal Processor Pin LayoutVinp ADC Pin Table Pin no Pin NameData PLL/PRML Pin List Pin Name Pin No Destination Function Wpll Pin List Pin Name Pin No Destination FunctionServo Pin List Pin Name Pin No Destination Function DA1 DA0 Hrstb AtapiDA2 Atapi 5IO AtapiWobsig IP1LPPINIP2MIRR LowzbH8S Micro-Processor Pin List Pin Name Pin No Destination FunctionFlash/SRAM Pin List Pin Name Pin No Destination Function SEL30 Power Supply/GND Pin List Pin Name Pin No Function Package outline 42 PIN Power Ssop 42P9R-K Pin FunctionPin name Function Loading Input/Output circuit diagram Spgs ACTFLG,FG Actrst CommonHigh Frequency/NRZI skew Adjust Troubleshooting GuideLaser Power Adjust using RD Power/WR Power/Erase Power Circuit Offset AdjustFocus Amp. and Total Amp. Adjust Tracking Amp. AdjustServo Loop Gain Adjust Focus Offset Adjust for DVD-RAM PID Amp Unwritten Slice Level Adjust for DVD-RAMFocus Offset Adjust for DVD-ROM, CD-R/RW Focus Offset Adjust for DVD-RAM Data Error pulseFocus Deviation Adjust Tilt Adjust for DVD-RAMTilt Adjust for DVD-R/RW, DVD+R/RW, CD-R/RW Focus Offset Adjust for DVD-R/RW, DVD+R/RW, CD-R/RWAdip BPF/Read Timing Adjust for DVD+R/RW Lens Sensitivity AdjustSpindle Offset Adjust Focus Offset Adjust for DVD-R/RW, DVD+R/RWDIDRTZ TimeOut Fail Focus Servo/Tracking Servo FailSlider Spindle Detail Error Code & Fail Analysis Laser Power Initial Adjust SSB Byte8,9Adjusting Error during Disc Load Sequence Lead in Error SSB Byte21,22DVD-ROM,CD-R/RW DVD-R/RW, +R/RWSSB Byte21,22 SSB Byte21,22 Loading Sequence Error Lead in Error 8586 PCB Poor Analysis Check list XRDDSP Page WCK RCK Does the power supply circuit operate normally?CS0B Is the clock of MPU in DSP oscillated correctly?IC601R2S30202FP 7ch driver Control mode setup by the control terminalMotor, Abnormalities in Actuator System Motor & actuator and its correspondence pinFujitsu Block DiagramMBM29LV160BE DVD/CD DSP

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.
Top Page Image Contents