LG Electronics GSA-4168B, GSA-4165B, GSA-4167B service manual 8586

Page 81

JR6 Power Supply System Diagram

* Ver1.0 It created based on the PLT circuit diagram.

 

 

 

 

Poly SW

 

 

12V

 

L601

 

 

12V

 

 

SW701

 

 

 

 

 

 

 

DRV IC601 R2S30202FP

 

 

 

 

 

 

 

 

 

 

 

VM1 #22 Motor power supply 1(Spindle)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VM2 #05 Motor power supply 2(Slide)

 

 

 

miniSMDC150F/24

S705 OPEN

 

 

 

 

 

 

 

 

 

 

(Raychem)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vso

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN101 P/U (LDD) Vso5V #29

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S704 OPEN

5VR

Poly SW

5V in SW702

miniSMDC150F/24

(Raychem)

S713 OPEN

5V

S714 OPEN

5VP

L151

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tr

 

UMC5N

Q631

 

 

 

IC101 AFE(R2S35002)

VCC1 #08 Power (5.0V)

VCC2 #78 Power (5.0V)

IC102 LM258-D VCC #08

(ON SEMIconductor) OP-amp

CN101 P/U

OEIC(Vcc) #44 & FM(Vcc) #11

CN101 P/U Vsa5(Vcc) #15

Light Scribe Encoder Module Vcc 5V

Audio Output

Q901 Tr(UMC5N)/Q902 Tr(UMG4N)

 

 

 

Tr

 

 

 

Front PWB Led Control Vcc 5V

L602

UMC5N

 

Q651

 

 

 

 

 

 

 

 

Torex Regurator

IC703 XCM403AA03SR

Vin=5.00 V

V0=2.80 V

IC703

2.8V REG

IC703

3.3V REG

Pc= W

Vin=5.00 V

V0=3.30 V

S708 OPEN

 

2.5(2.8)

 

S709 OPEN

L150

3.3A

 

3.3A

 

S715 OPEN

 

3.3A-2

R354

 

 

0

L710

 

3.3D

 

IC601 DRV 5VCC(#32)/VM3(#26)

CN101 P/U LDD Vsl2.8(Vcc) #16

IC101 AFE (R2S35002)

VDD1 #69 Power

VDD2 #91 Power

VDD3 #11 Power

VDD4 #59 Power

VDD5 #22 Power

SRVREF #82 Power

IC301 DSP (R8J32007)

VCCA #186 3.3V

VCCA #166 3.3V

IC301 DSP (R8J32007)

Audio VCCA #99 3.3V

IC302 Flash Memory Fujitsu/Mcronics

Torex Regurator

 

IC701 XCM403AA02SR

 

 

 

Vin=2.80

V

 

 

 

V0=1.50 V

 

 

 

 

 

 

 

 

 

 

IC701

 

 

 

 

 

 

1.5V

 

 

 

 

 

 

REG

 

 

 

 

 

 

 

 

 

 

 

 

 

IC701

 

 

 

 

 

 

2.8V

 

 

Pc=

W

 

 

REG

 

 

 

 

 

 

 

Vin=5.00

V

 

 

 

 

 

V0=2.80

V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC301 DSP (R8J32007)

 

 

 

 

 

 

 

 

 

 

 

 

 

#58 VCCIO [DSP I/O]

 

 

 

 

 

 

 

 

 

 

 

 

 

#75 VCCIO [DSP I/O]

 

 

 

 

 

 

 

 

 

L305

#88 VCCIO [DSP I/O]

 

 

 

 

 

 

 

 

 

#108 VCCA [Analog]

 

 

 

 

 

 

 

 

 

 

 

 

 

#133 VCCIO [DSP I/O]

 

 

 

 

 

 

 

 

 

 

 

 

 

#139 VCCA [Analog]

 

 

 

 

 

 

 

 

 

 

 

 

 

#148 VCCIO [DSP I/O]

 

 

 

 

 

 

 

 

 

 

 

 

 

#185 VCCA [Analog]

 

 

 

 

 

 

 

 

 

 

 

 

 

#200 VCCIO [DSP I/O]

 

 

 

 

 

 

 

 

 

 

 

 

 

#53 VCCR [SDRAM]

 

 

 

 

 

 

 

 

 

 

 

 

 

#52 VCCIO [DSP I/O]

 

 

 

 

 

 

 

 

 

 

 

 

 

#32 VCCIO [DSP I/O]

 

 

 

 

 

 

 

 

 

 

 

 

 

#26 VCCRQ [SDRAM I/O]

 

 

 

 

 

 

 

 

 

 

 

 

 

#08 VCCRQ [SDRAM I/O]

 

 

 

 

 

 

 

 

 

 

 

 

 

#07 VCCIO [DSP I/O]

 

 

S706 OPEN

#02 VCCR [SDRAM]

 

 

 

 

 

 

 

 

 

 

1.5D

 

 

 

S707 OPEN

 

 

 

 

 

 

 

 

1.5A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC301 DSP (R8J32007)

 

 

 

#028 VCC Core Power]

 

 

 

#041 VDD [Core Power]

 

 

 

#072 VDD [Core Power]

 

 

 

#130 VDD [Core Power]

 

 

 

#146 VDD [Core Power]

 

 

 

 

 

 

 

 

L301

IC301 DSP (R8J32007)

#189 VDDAA [Analog Power]

 

 

 

#193 VDDAA [Analog Power]

 

 

 

#197 VDDAA [Analog Power]

L304

 

 

 

 

 

IC301 DSP (R8J32007)

 

 

 

#159 VDDAA [Analog Power]

 

 

 

 

8586

Page 80 Page 82
Image 81
Page 80 Page 82
Contents Model GSA-4165B/GSA-4167B/GSA-4168B Super Multi DVD DriveTable of Contents Introduction Support feature and writable disc4165B 4167BGeneral FeaturesSupported disc formats Supported write methodAudio PerformanceOperating System Recording tool SpecificationsApplicable disc formats Writing methodRPC Regional Playback Control Phase2, No Region Data capacityRead/Write & Rotational speed Data transfer rate Access time 1/3 strokePcav CLVDimensions Quality and ReliabilityAcoustic noise Location of Customer Controls Drive activity indicatorDisc tray Emergency Eject Hole Stop/Eject buttonPower Connector Jumper Connector IDE Interface ConnectorAnalog Audio Output Connector Cabinet and Circuit Board Disassembly DisassemblyPick-up Exploded View Glossary Recording Layer Disc SpecificationCD-R and CD-RW Disc ~0.5 umCD-ROM disc Disc MaterialsCD-R disc Pigment Reflective Layer ColorItop Laser Spot Position Time CD-RW DiscWriting Process of CD-R Disc Crystal phaseWriting process of CD-RW Disc AmorphousOrganization of the PCA, PMA and Lead-in Area Layout of CD-ROM discLayout of CD-R/RW disc OPC and Ropc Function of PCA and PMA areaPCA Test Area Lead-In Area Writing Process of DiscPCA C ount Area Lead -out 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 Disc structure Recording format using organic dye material DVD-R/DVD+RDVD-R DVD+R Laser beamDVD-RW DVD+RW Recording principlesCrystalline status Amorphous status High reflection coefficient Low reflection coefficient2Tw Writing Pulse Wave Form of DVD+RShall be 0.1mW 2st Method Using Blocked Write StrategyWriting 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 MediaCIrcuit PowerProcessor EncoderOptical Encoder Unit MD Assy For LightScribeCodewheel Optical Encoder AssyGND OFGDVD CD Data ProcessingData Processing Flow Copy Protection and Regional Code Management Block Block Diagram R8J32007KEY Management Control Brief Process 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 Regional code About the DVD-ROM Regional CodeInternal Structure of the PICK-UP Block Diagram of the PICK-UPHOP-7632TSPick up Pin Assignment Signal Name Signal DescriptionFocus Error Signal == A+C-B+D Signal detection of the P/URF Signal == A+B+C+D +D B+C kF+H E+GPick-up Block DiagramAlpc Automatic Laser Power Control Circuit Focus Servo Focus CircuitTracking & Sled Circuit Block Diagram Tracking FollowingBlock Diagram Seek UnitHOP-7632TS Sled Servo Tracking ServoSpindle Circuit FG CAV ServoOptical Pick-up Disc HOP-7632TS Motor unit Block Diagram Wobble CLV Servo Pin Assignment IC101 R2S35002 RF AMP Analog Signal ProcessorPick Pin Functions Pin Name Pin No TypeFunction Wobsig BlankIP2/MIRR IP1/LPPOUTPin Name Pin No Type Max. voltage Function Pin Layout IC301 R8J32007FPV Encoder, Decoder & DSP Singal ProcessorVinp ADC Pin no Pin Name Pin TableWpll Pin List Pin Name Pin No Destination Function Data PLL/PRML Pin List Pin Name Pin No Destination FunctionServo Pin List Pin Name Pin No Destination Function DA2 Atapi Hrstb AtapiDA1 DA0 5IO AtapiIP2MIRR IP1LPPINWobsig 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 Spgs ACTFLG,FG Actrst Common Input/Output circuit diagramLaser Power Adjust using RD Power/WR Power/Erase Power Troubleshooting GuideHigh Frequency/NRZI skew Adjust Circuit Offset AdjustFocus Amp. and Total Amp. Adjust Tracking Amp. AdjustServo Loop Gain Adjust Focus Offset Adjust for DVD-ROM, CD-R/RW Unwritten Slice Level Adjust for DVD-RAMFocus Offset Adjust for DVD-RAM PID Amp Focus Offset Adjust for DVD-RAM Data Error pulseTilt Adjust for DVD-R/RW, DVD+R/RW, CD-R/RW Tilt Adjust for DVD-RAMFocus Deviation Adjust Focus Offset Adjust for DVD-R/RW, DVD+R/RW, CD-R/RWSpindle Offset Adjust Lens Sensitivity AdjustAdip BPF/Read Timing Adjust for DVD+R/RW Focus Offset Adjust for DVD-R/RW, DVD+R/RWDIDRTZ TimeOut Fail Focus Servo/Tracking Servo FailSlider Spindle SSB Byte8,9 Detail Error Code & Fail Analysis Laser Power Initial AdjustSSB Byte21,22 Adjusting Error during Disc Load Sequence Lead in ErrorDVD-R/RW, +R/RW DVD-ROM,CD-R/RWSSB Byte21,22 SSB Byte21,22 Loading Sequence Error Lead in Error 8586 PCB Poor Analysis Check list XRDDSP Page CS0B Does the power supply circuit operate normally?WCK RCK Is the clock of MPU in DSP oscillated correctly?Motor, Abnormalities in Actuator System Control mode setup by the control terminalIC601R2S30202FP 7ch driver Motor & actuator and its correspondence pinMBM29LV160BE Block DiagramFujitsu 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