Manuals / Panasonic / Home Audio / Speaker System

Panasonic specifications Audio Block Diagram, DVD-K29GCS AUDIO BLOCK DIAGRAM

Models: DVD-K29GCS

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13.5. AUDIO BLOCK DIAGRAM

DVD-K29GCS

13.5. AUDIO BLOCK DIAGRAM

IC8001

(DV2)

DACCK 163

	STBDAC	53	SMUTE/CSM
			ACKS/C CLK
	SBT3	56
			DIF0/CDTI
	STO3	57

LRCK 169		LRCK

SRCK 170		BICK

ADOUT3	171	SDTI

IC8421-10,11 0.44Vp-p(0.5msec./div.)

IC8421				MCLK
(AUDIO D/A CONVERTER)				MCLK
(AUDIO D/A CONVERTER)				1
				1
6			DE-EMPHASIS	CLOCK
6	∝P		CONTROL	DIVIDER			AOUTL
7	INTERFACE					11	AOUTL
7	INTERFACE					11
8
4		ATT	8X	∆Σ	SCF
4		ATT	INTERPOLATOR	MODULATOR	LPF
	AUDIO		INTERPOLATOR	MODULATOR	LPF
2	AUDIO
2	DATA
	INTERFACE		8X	∆Σ	SCF		AOUTR
3		ATT	8X	∆Σ	SCF	10	AOUTR
3		ATT	INTERPOLATOR	MODULATOR	LPF	10
			INTERPOLATOR	MODULATOR	LPF

IC4301

2 AMP 1

IC4301

6 AMP 7

AUDIO MAIN SIGNAL

JK4401

MIX L

MIX R

Q4950,

QR4307,4308

MUTE

Q4422QR4302,QR4306

MUTEMUTE

Q4423

MUTE

IC8001-171 5Vp-p(10usec./div.)

		QR4304
		SWITCHING	FROM
		SWITCHING	IC6001-26PIN
			IC6001-26PIN
		Q4302
		NP-MUTE	FROM
		SWITCHING	IC6001-62PIN
	Q4940	QR8431
	ATT.	A-MUTE	FROM
	ATT.	SWITCHING	IC8001-55PIN
			IC8001-55PIN
	Q4947	Q4924
	MUTE	MUTE	FROM
	MUTE	CONTROL	IC6001-19PIN
		CONTROL	IC6001-19PIN
	Q4948
	MUTE

IC4671

IC4691				1	MIC	3
IC4691					AMP
(MIC AMP)
7	6	1	2	VR2102
7	6	1	2	(MIC VOL)
				(MIC VOL)

IC4671

7 MICAMP 5

Q4751

IECOUT 177

AMP

J4671

MIC 1

J4672

MIC 2

MIC DET	TO
	IC6001-27PIN

JK4401 DIGITAL AUDIO OUT (COAXIAL)

DVD-K29GCS

AUDIO BLOCK DIAGRAM

40

Image 40

Panasonic specifications Audio Block Diagram, DVD-K29GCS AUDIO BLOCK DIAGRAM

Contents

DVD / CD Player DVD-K29GCSDL4.1 Mechanism Series ColourPage CONTENTSPage 14 INTERCONNECTION SCHEMATIC DIAGRAM & SCHEMATIC 1 SAFETY PRECAUTIONS 1.1.GENERAL GUIDELINES1.1.1.LEAKAGE CURRENT COLD CHECK 1.1.2.LEAKAGE CURRENT HOT CHECK See Figure4 About lead free solder PbF 3 Precaution of Laser DiodeDistinction of PbF PCB 5 PREVENTION OF STATIC ELECTRICITY DISCHARGE 5.1.1.Worktable grounding5.1.2.Human body grounding 5.1.3.Handling of optical pickup6 DISASSEMBLING THE CASING AND CHECKING P.C.B.S 6.1.Disassembly Procedure6.2.Casing Parts and P.C.B. Positions DVD-K29GCS1. Pull out the mic volume knob 2.Release the tabs 3.Remove the connectors6.3.Top Panel 6.5. Mic P.C.B. and Operation P.C.B6.9. Mother P.C.B. and Power SW P.C.B 2. Remove the connectors1.Unscrew the screws 2.Remove the connectors 6.6. Module P.C.B6.10. Service Position 6.10.1. Servicing position of the Module P.C.B6.10.2. Servicing position of the Mother P.C.B 6.10.3. List of the Extension Cables7.1.Disassembly Procedure 7ASSEMBLING AND DISASSEMBLING THE MECHANISM UNIT7.2.Traverse Unit 7.3.Tray <Assembling the tray unit>7.4.Loading section 1. Unscrew the screws 7.5.Loading motor P.C.BDVD-K29GCS 7.6.Optical Pickup Unit 2. Unscrew the screws 3. Remove the drive rack 4.Unscrew the screw5.Slide the shaft in the arrow direction 6. Lift the optical pickup unit with the shaft<Assembling the optical pickup unit> 7.7.Traverse MotorDVD-K29GCS DVD-K29GCS 8 Self-DiagnosisFunction and Service Modes 8.1.Optical Pickup Breakdown Diagnosis8.2.Service Mode Table 8.3.DVD Self Diagnostic Function-ErrorCode8.4.Last Error Code saved during NO PLAY 8.5.Service mode table DVD-K29GCSDVD-K29GCS 8.6.1.Setting 8.6.2.Cancellation8.7.2.Precautions 8.6.Sales demonstration lock function9.1.Recovery after the dvd player is repaired 9 Service Precautions9.2.Firmware version-upof the DVD player 10 ADJUSTMENT PROCEDURES 10.1. Service Tools and Equipment10.2. Important points in adjustment 10.2.1. Important points in optical adjustment10.4. Optical adjustment 10.4.1. Optical pickup tilt adjustment10.4.1.1. Adjustment procedure 10.4.1.3. Check after adjustment10.4.1.4. Procedure for screw lock 11 Abbreviations INITIAL/LOGO 12 VOLTAGE CHART MOTHER P.C.B12.1 DVD-K29GCS12.2 MODULE P.C.BDVD-K29GCS 12.3 MIC P.C.BDVD-K29GCS DVD-K29GCS 13 BLOCK DIAGRAM 13.1. OVERALL BLOCK DIAGRAMDVD-K29GCS POWER SUPPLY BLOCK DIAGRAM PRIMARY CIRCUITSECONDARY CIRCUIT IC6001DVD-K29GCS SERVO BLOCK DIAGRAM 13.3. SERVO BLOCK DIAGRAMDVD-K29GCS DVD-K29GCS VIDEO BLOCK DIAGRAM 13.4. VIDEO BLOCK DIAGRAMDVD-K29GCS DVD-K29GCS VIDEO BLOCK DIAGRAM DVD-K29GCS VIDEO BLOCK DIAGRAMVIDEO MAIN SIGNAL DVD-K29GCSDVD-K29GCS AUDIO BLOCK DIAGRAM 13.5. AUDIO BLOCK DIAGRAMDVD-K29GCS 14.1. INTERCONNECTION SCHEMATIC DIAGRAM Important safety notice 14.2. SCHEMATIC DIAGRAM NOTESImportant safety notice 15 SCHEMATIC DIAGRAM POWER SUPPLY SECTIONSCHEMATIC DIAGRAM A :POPOWER SUPPLY SECTIONA :POPOWER SUPPLY SECTION SCHEMATIC DIAGRAMB :F/AVFRONT & AV OUT SECTION DVD-K29GCSSCHEMATIC DIAGRAM SCHEMATIC DIAGRAMDVD-K29GCS DVD-K29GCSSCHEMATIC DIAGRAM SCHEMATIC DIAGRAMDVD-K29GCS DVD-K29GCS15.3. MODULE SCHEMATIC DIAGRAM DVD-K29GCSMODULE SCHEMATIC DIAGRAMIC8001 DVD-K29GCSRFKVDS39BKIT DVD-K29GCSMODULE SCHEMATIC DIAGRAM SCHEMATIC DIAGRAMVIDEO MAIN SIGNAL AUDIO MAIN SIGNAL15.4. MIC SCHEMATIC DIAGRAM 16 PRINT CIRCUIT BOARD POWER SW P.C.B16.1. MOTHER P.C.B MOTHER P.C.BMOTHER P.C.B MODULE P.C.B. 1/2 16.3. MODULE P.C.B. 1/2 COMPONENT SIDECOMPONENT SIDE MODULE P.C.B. 2/2 16.4. MODULE P.C.B. 2/2 FOIL SIDEFOIL SIDE 16.5. OPERATION P.C.B. & MIC P.C.B OPERATION P.C.BDVD-K29GCS 17 EXPLODED VIEWS DVD-K29GCS17.2. MECHANISM SECTION EXPLODED VIEW DVD-K29GCS17.3. PACKING & ACCESSORIES SECTION EXPLODED VIEW DVD-K29GCS18 REPLACEMENT PARTS LIST Part No Part No Part No Part No