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LG Electronics GSA-4167B IC301 R8J32007FPV Encoder, Decoder & DSP Singal Processor, Top View

Models: GSA-4167B GSA-4165B GSA-4168B

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IC301 (R8J32007FPV) : Encoder, Decoder & DSP Singal Processor

IC301 (R8J32007FPV) : Encoder, Decoder & DSP Singal Processor

1.1 Pin Layout

VSSR

VCCR

CPU14

CPU13

CPU12

VSSIO VCCIO VCCRQ CPU11 CPU10

VSSRQ

CPU9

CPU8

CPRDB UCS0B A1 CPU0 CPU1 CPU2 CPU3 CPU4 VSSRQ CPU5 CPU6 CPU7 VCCRQ VSS VDD A16 A15 VSSIO VCCIO A14 A13 A12 A11 A10 A9 A20

CPWRB VDD VSS A19 A18

A8

A7

A6

A5

A4

A3 VSSIO VCCIO VCCR VSSR

	CPU15	A17	EF G	SFG	TLD	SPD	LDD	LE D	GPIO04	ICUIN8	ICUIN6	ICUIN7	TE STB1	TE STB2	MRSTB	VSSIO	VCCIO	VCC	PTE ST3	VDDAA	PTE ST2	VSSA	REXT	VDDAA	PTE ST1	VSSA	VINP	VDDAA	VINN	VSSA	VCCA	VCCA	DAVC	TV DN	TV DP	TRD	FOD	GAD1	GAD0	BCENT	TIB H	TCPH	LPSA	TE	AT ZC	SIGM	PE	FE	VSSA	VSSA	VCCA	W1LPF0	W1LPF1	W1LPF2

	216	215	214	213	212	211	210	209	208	207	206	205	204	203	202	201	200	199	198	197	196	195	194	193	192	191	190	189	188	187	186	185	184	183	182	181	180	179	178	177	176	175	174	173	172	171	170	169	168	167	166	165	164	163
	216	215	214	213	212	211	210	209	208	207	206	205	204	203	202	201	200	199	198	197	196	195	194	193	192	191	190	189	188	187	186	185	184	183	182	181	180	179	178	177	176	175	174	173	172	171	170	169	168	167	166	165	164	163
	1																																																					162
	2																																																					161
	3																																																					160
	4																																																					159
	5																																																					158
	6																																																					157
	7																																																					156
	8																																																					155
	9																																																					154
	10																																																					153
	11																																																					152
	12																																																					151
	13																																																					150
	14																																																					149
	15																																																					148
	16																																																					147
	17																																																					146
	18																																																					145
	19																																																					144
	20																																																					143
	21																																																					142
	22																																																					141
	23																																																					140
	24																	R8J32007																																				139
	28																	R8J32007																																				135
	25																																																					138
	26																																																					137
	27																																																					136
	29																		Top View																																			134
	33																		Top View																																			130
	30																																																					133
	31																																																					132
	32																																																					131
	34																																																					129
	35																																																					128
	36																																																					127
	37																																																					126
	38																																																					125
	39																																																					124
	40																																																					123
	41																																																					122
	42																																																					121
	43																																																					120
	44																																																					119
	45																																																					118
	46																																																					117
	47																																																					116
	48																																																					115
	49																																																					114
	50																																																					113
	51																																																					112
	52																																																					111
	53																																																					110
	54																																																					109
	55	56	57	58	59	60	61	62	63	64	65	66	67	68	69	70	71	72	73	74	75	76	77	78	79	80	81	82	83	84	85	86	87	88	89	90	91	92	93	94	95	96	97	98	99	100	101	102	103	104	105	106	107	108


	A2	GPIO05	VSSIO	VCCIO	HR STB	DATA7	DATA8	DATA6	DATA9	DATA5	DAT A10	DATA4	DAT A11	DATA3	DAT A12	DATA2	DAT A13	VDD	VSS	VSSIO	VCCIO	DATA1	DAT A14	DATA0	DAT A15	DREQ	ZIOWB	ZIORB	IORDY	DACKB	HIN TRQ	IOCS16B	VSSIO	VCCIO	DA1	PDIA GB	DA0	DA2	CS1FXB	CS3FXB	DASPB	GPIO07	GPIO06	ROUT	VCCA	LOU T	ADIP VR1	ADIP VRT	ADIPINP	VSSA	VSSA	XCO	XCI	VCCA

W2LPF0

W2LPF1

W2LPF2

VDD AA

VSSAA

DE FECT

BL ANK

LN DTRK

WOBSIG

L OWZB ID GATE RFH L D IP1LP PIN IP2M IRR VCCI O VSSIO VDD VSS VSSA NRZI NRZIB DCL K B DCL K VCCA WRGATEB SRFH SRFL WRSTOP WRGATE2 VCCI O VSSIO VSS VDD WBL SH MPDS H WFPDSH RFPDSH TCSHSPB LV LDB USY WDEN RFDEN SDATA SCLK

FE M CK TRST TDO TDI TCK TMS TE ST3 TE ST2 TE ST1 TE ST0

DOUT

60

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LG Electronics GSA-4167B, GSA-4168B, GSA-4165B IC301 R8J32007FPV Encoder, Decoder & DSP Singal Processor, Top View

Contents

P/NO 3828HS1047G August Printed in Korea SERVICE MANUALSuper Multi DVD Drive MODEL GSA-4165B GSA-4167B GSA-4168BTABLE OF CONTENTS CAUTION - INVISIBLE LASER RADIATION WHEN OPEN AVOID EXPOSURE TO BEAMINTRODUCTION 1. Support feature and writable discFEATURES 1 General2. Supported disc formats 3. Supported write method1x CD = 150 kB/s 4. Performance5. Audio SPECIFICATIONS Operating SystemRecording tool 2.1 Applicable disc formats2.5 RPC Regional Playback Control Phase2, No Region 3. DRIVE PERFORMANCE2.4 Data capacity 3.2 Read/Write & Rotational speed2.77, 5.54 Mbytes/s 3.4 Access time 1/3 stroke3.3 Data transfer rate 5. POWER REQUIREMENTS 8. Dimensions4. Quality and Reliability 6. AUDIO PERFORMANCELOCATION OF CUSTOMER CONTROLS Front Pane lDrive Activity Indicators Drive activity indicatorRear Pane l Analog Audio Output ConnectorIDE Interface Connector Jumper Connector Digital Audio Output ConnectorDISASSEMBLY 1. CABINET and CIRCUIT BOARD DISASSEMBLY2. MECHANISM ASSY DISASSEMBLY Emergency Eject Hole2-2. Pick-up EXPLODED VIEW PBM00 MAIN C.B.APBF00 FRONT C.B.A LightScribe onlyMulti session GLOSSARYLogical Erase 2. Disc Specification The differences of CD-R/CD-RW discs and General CD-ROM1. Recording Layer a=30nm3. Disc Materials 1 CD-ROM disc2 CD-R disc PigmentFocusing 4. Reading process of Optical DiscLens GrooveAmorphous 5. Writing Process of CD-R Disc6. Writing process of CD-RW Disc 2 Layout of CD-R/RW disc 7. Organization of the PCA, PMA and Lead-in Area1 Layout of CD-ROM disc 1 PCA Power Calibration Area 1 OPC Optimum Power Control8. Function of PCA and PMA area 9. OPC and ROPC10. Writing Process of DISC The differences of DVD-R/RW, DVD+R/RW discs and DVD-ROM 0.4 umDVD-R/RW Disc LPP Land Pre-Pit DVD+R/RW Disc 1. Recording Layer2. Disc Specification 3. Disc Materials1 DVD-ROM Single LayerDisc structure 2 Recording format using organic dye material DVD-R/DVD+RDisc structure Data erased state Disc structureRecording principles 4. Writing Pulse Wave Form of DVD+R NRZIN = 3 only the top pulseTtop , first pulse lead-time dT top , dTle NRZI2 2st Method Using Blocked Write Strategy 5. Writing Pulse Wave Form of DVD+RW NRZIChannel bits TtopDisc Center Diameter 120 mm1 Layout of DVD-ROM disc 2 Layout of DVD+R discDiameter 120 mm 3 Layout of DVD+RW discDisc Center DiscOD Label Zone Control Feature Zone Clamping/Logo Zone Center Hole LightScribe Media1. LightScribe Media Screen Printed Imaging Layer Clear Protective Coating2. Hardware Block Diagram Label PrintingLaser Power Reference Write Strategy Control SERVO SignalsOPU ID Movement Range L=21um 3. MD Assy For LightScribeOptical Encoder Unit Schematic of Enc PCB 4. Optical Encoder AssyEncoder PCB Optical Encoder IC FFC 3PINP-up Unit HOP-7632TS CD DATA PROCESSINGData Processing Flow 2. Copy Protection and Regional Code Management Block Block DiagramR8J32007 HOST DVD PLAYER EMPEG2 B/DIf you want to play the disc prevented from the copy 3. About Prevention the DVD-ROM from to be copyIn case of a disc enhanced movie of 3 titles Example The disc manufactured in the U.S.A, has the number one 4. About the DVD-ROM Regional CodeRegional code 1. Block Diagram of the PICK-UPHOP-7632TS INTERNAL STRUCTURE OF THE PICK-UPSignal Description 2. Pick up Pin AssignmentSignal Name 3. Signal detection of the P/U Track CenterTp/2 MainCIRCUITDESCRIPTION OF 1. ALPC Automatic Laser Power Control Circuit IC301 R8J32007CN101 IC101 R2S350021-2. ALPC Automatic Laser Power Control Circuit 2. Focus Circuit IC101R2S35002 Disc3. Tracking & Sled Circuit IC101R2S35002 DiscIC101 R2S35002Disc Optical3-2-1. Tracking Servo 3-2-2. Sled Servo4. Spindle Circuit 4-1-1. Block DiagramFGCAV ServoOptical Pick-up4-2-1. Block Diagram Wobble CLV Servo 4-2-2. Wobble CLV Servo CD-R 4x, 8x, 16x, 24x, 32xCD-RW 4x, 10x, 16x, 24x DVD-R 2x, 4x, 8x, 16xPCAV DVD-R DL 2x DVD-RW 1x, 2x, 4x DVD+R 2.4x, 4x, 8x, 12x, 16xPCAVIC101 R2S35002 RF AMP Analog Signal Processor MAJOR IC INTERNAL BLOCK DIAGRAM AND PIN DESCRIPTIONR2S35002 TOP VIEWPick BALANCEPin Functions pin Namepin No TypeEqualizer fc auto-adjustment control clock input terminal pin Namepin No Typepin Name pin NoType max. voltageR8J32007 IC301 R8J32007FPV Encoder, Decoder & DSP Singal ProcessorTop View Descramble 1.2 Block DiagramDemodulate 1.3 Pin Table Pin noPin Name Pin noData PLL/PRML Pin List Pin NamePin No destinationServo Pin List Pin NamePin No destinationATAPI Interface Pin List Pin NamePin No destinationEncoder Interface Pin List Pin NamePin No destinationAudio Interface Pin List Pin NamePin No destinationLSI/TEST Control Pin List Pin NamePin No destinationPower Supply/GND Pin List Pin NamePin No FunctionR2S3 0202FP IC601 R2S30202FP SPINDLE MOTOR AND 6CH ACTUATOR DRIVERPackage outline 42 PIN POWER SSOP 42P9R-K Page Input/Output circuit diagram TROUBLESHOOTING GUIDE 01 Laser Power Adjust using RD Power/WR Power/Erase Power02 High Frequency/NRZI skew Adjust 03 Data Slice/Equalizer Boost/Raw Slice/ Equalizer Frequency Adjust08 Servo Loop Gain Adjust 06 Focus Amp. and Total Amp. Adjust07 Tracking Amp. Adjust 09 Unwritten Slice Level Adjust for DVD-RAM 10 Focus Offset Adjust for DVD-ROM, CD-R/RW11 Focus Offset Adjust for DVD-RAM PID Amp 12 Focus Offset Adjust for DVD-RAM Data Error pulse13 Tilt Adjust for DVD-RAM 14 Tilt Adjust for DVD-R/RW, DVD+R/RW, CD-R/RW15 Focus Deviation Adjust 16 Focus Offset Adjust for DVD-R/RW, DVD+R/RW, CD-R/RW17 Lens Sensitivity Adjust 18 Spindle Offset Adjust19 ADIP BPF/Read Timing Adjust for DVD+R/RW 20 Focus Offset Adjust for DVD-R/RW, DVD+R/RWDID21 RTZ TimeOut Fail 22 Focus Servo/Tracking Servo FailAll Disc Slider#6,8-10Detail Error Code & Fail Analysis 1. Laser Power Initial Adjust SSB Byte8,92. Adjusting Error during Disc Load Sequence Lead in Error SSB Byte21,22SSB Byte21,22 SSB Byte21,22 SSB Byte21,22 3. Loading Sequence Error Lead in Error SSB Byte21,22JR6 Power Supply System Diagram 5V in SW702SW701 IC701PCB Poor Analysis - Check list HW Self- Diagnostic function 1. Self-Diagnostic Function by LED Blink 4 The defect of Flash-ROM 2 Does the power supply circuit operate normally?3 Is the clock of MPU in DSP oscillated correctly? A control mode setup by the control terminal 3. Motor, Abnormalities in Actuator System1 IC601R2S30202FP 7ch driver A motor & actuator and its correspondence pinBLOCK DIAGRAM Host IDE12V GND 5V OPUHOP-7632TS HITACHI ME