Panasonic DVD-K29GCS specifications Overall Block Diagram

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DVD-K29GCS

13 BLOCK DIAGRAM

Note:

Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point, because it may differ from an actual measuring value due to difference of Measuring instrument and its measuringcondition and product itself.

13.1. OVERALL BLOCK DIAGRAM

MECHANISM UNIT

MODULE P.C.B.

MIC P.C.B.

IC8001

OPTICAL PICK UP UNIT

SPINDLE MOTOR

TRAVERSE MOTOR

LOADING MOTOR

TRAY

FL

KEY

IC8251

MOTOR

DRIVE

IC6001

OPERATION CPU

IC8651

16Mbit

FLASH

ROM

IC8611

16Kbit

EEP ROM

IC8051

64Mbit

SDRAM

DV2

FRONT-END PROCESSOR/ OPTICAL DISC CONTROLLER/ DIGITAL SERVO CONTROLLER/ AV DECODER

	MIC
IC4671,
IC4691
MIC
AMP
IC8421
AUDIO	MIXL
D/A
CONVERTER	MIXR
	DIGITAL
	AUDIO OUT
	(COAXIAL)
IC3501
	VIDEO OUT(LINE)
VIDEO	Y
DRIVER	PB
	PR
MOTHER P.C.B.

REMOTE CTL

OPERATION P.C.B.

MOTHER P.C.B.

DVD-K29GCS

OVERALL BLOCK DIAGRAM

35

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Contents DVD-K29GCS SpecificationsContents Interconnection Schematic Diagram & Schematic General Guidelines Safety PrecautionsPrecaution of Laser Diode About lead free solder PbF Grounding for electrostatic breakdown prevention Handling Precautions for Traverse Unit Optical PickupPrevention of Static Electricity Discharge Disassembling the Casing and Checking P.C.B.S Disassembly Procedure Casing Parts and P.C.B. PositionsFront Panel Top PanelMic P.C.B. and Operation P.C.B Mechanism Unit Mother P.C.B. and Power SW P.C.BModule P.C.B Rear Panel Service Position Traverse Unit Disassembly ProcedureAssembling and Disassembling the Mechanism Unit Assembling the tray unit TrayLoading section Loading motor P.C.B Optical Pickup Unit Procedure for Disassembling the Optical Pickup Unit Assembling the optical pickup unit Traverse MotorDVD-K29GCS Optical Pickup Breakdown Diagnosis Self-Diagnosis Function and Service ModesDVD Self Diagnostic Function-Error Code Service Mode TableDET Last Error Code saved during no PlayService mode table DVD-K29GCS Handling After Completing Repairs Sales demonstration lock functionFirmware version-up of the DVD player Recovery after the dvd player is repairedStoring and Handling Test Discs Adjustment ProceduresService Tools and Equipment Important points in adjustmentOptical pickup tilt adjustment Optical adjustmentProcedure for screw lock Abbreviations Serial Data Input Mother P.C.B Voltage Chart Module P.C.B MIC P.C.B DVD-K29GCS Overall Block Diagram Block DiagramPrimary Circuit Secondary Circuit Power Supply Block DiagramOptical Pick UP Unit Servo Block DiagramOptical PICK-UP Unit Video Block DiagramVideo Main Signal Audio Main Signal Audio Block DiagramInterconnection Schematic Diagram Interconnection Schematic Diagram & Schematic Diagram NotesImportant safety notice Schematic Diagram NotesPower Supply Section Mother P.C.B /2 Schematic Diagram Schematic DiagramQ6085 P16 P15 P14 P13 P12 P11 P10 B1ABGC000011 Front & AV OUT Section Mother P.C.B /2 Schematic DiagramIC4301 C0ABBB000118 Mother P.C.B.2/2 XP0621400L Module Schematic DiagramRFKVDS39BKIT Module Audio Main Signal MIC Schematic DiagramMother P.C.B Print Circuit BoardMother P.C.B Mother P.C.B. & Module P.C.B. Address InformationModule P.C.B /2 Component Side Module P.C.B /2 Foil Side Operation P.C.B Operation P.C.B. & MIC P.C.BDVD-K29GCS Casing Parts & Mechanism Section Exploded View Exploded ViewsMechanism Section Exploded View Packing & Accessories Section Exploded View ECA2WHG100 Replacement Parts ListECQV1H684JL ECJ3YB1A106K ERJ2GEJ101 ERJ3GEYJ272