Panasonic DVD-K29GCS specifications MIC Schematic Diagram, Audio Main Signal

Page 50

DVD-K29GCS

15.4. MIC SCHEMATIC DIAGRAM

AUDIO MAIN SIGNAL

J4671

K2HB102J0038

1

D

2

LB4673

R4677

C4681

R4680

R4557

J0JCC0000120

1K

50V1

220K

1.2K

3

MIC 1

4

R4678

C4678

C4691

R4691

0.082

27K

22K

0.001

R4567

RV2101

5

R4679

1.2K

5K

C4679

R4693

12K

56P

6

270K

7

C4682

C4693

16V22

68P

TO FP6103

MOTHER P.C.B.

C4695

C4692

P4602

16V22

0.1

1

GND

C

2

GND

4

3

2

1

4

3

2

1

VEE

IN1+

IN1-

VO1

VEE

IN1+

IN1-

VO1

IC4671

-

-

IC4691

+

+

C0ABBB000126

LB4601

C0ABBB000126

(MIC AMP)

+

+

J0JCC0000120

(MIC AMP)

-

-

J4672

IN2+

IN2-

VO2

VCC

IN2+

IN2-

VO2

VCC

K2HB102J0038

1

5

6

7

8

5

6

7

8

2

LB4671

R4673

C4680

J0JCC0000120

1K

50V1

R4695

3

R4676

39K

B

R4681

C4675

TO FP6154

MIC 2

220K

4

MOTHER P.C.B.

22K

0.001

P4601

R4694

5

C4677

1

MICDET

47K

56P

2

MICOUT

6

3

ADGND

4

+9V

7

5

-9V

R4675

C4683

C4696

C4694

12K

16V22

16V22

0.1

LB4674

A

J0JCC0000120

DVD-K29GCS

MIC

SCHEMATIC DIAGRAM

1

2

3

4

5

6

7

50

Image 50

Contents Specifications DVD-K29GCSContents Interconnection Schematic Diagram & Schematic Safety Precautions General GuidelinesPrecaution of Laser Diode About lead free solder PbF Grounding for electrostatic breakdown prevention Handling Precautions for Traverse Unit Optical PickupPrevention of Static Electricity Discharge Disassembly Procedure Casing Parts and P.C.B. Positions Disassembling the Casing and Checking P.C.B.SFront 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 Tray Assembling the tray unitLoading section Loading motor P.C.B Optical Pickup Unit Procedure for Disassembling the Optical Pickup Unit Traverse Motor Assembling the optical pickup unitDVD-K29GCS Self-Diagnosis Function and Service Modes Optical Pickup Breakdown DiagnosisService Mode Table DVD Self Diagnostic Function-Error CodeLast Error Code saved during no Play DETService mode table DVD-K29GCS Sales demonstration lock function Handling After Completing RepairsRecovery after the dvd player is repaired Firmware version-up of the DVD playerImportant points in adjustment Adjustment ProceduresService Tools and Equipment Storing and Handling Test DiscsOptical adjustment Optical pickup tilt adjustmentProcedure for screw lock Abbreviations Serial Data Input Voltage Chart Mother P.C.BModule P.C.B MIC P.C.B DVD-K29GCS Block Diagram Overall Block DiagramPower Supply Block Diagram Primary Circuit Secondary CircuitServo Block Diagram Optical Pick UP UnitVideo Block Diagram Optical PICK-UP UnitVideo Main Signal Audio Block Diagram Audio Main SignalInterconnection Schematic Diagram & Schematic Diagram Notes Interconnection Schematic DiagramSchematic Diagram Notes Important safety noticeSchematic Diagram Power Supply Section Mother P.C.B /2 Schematic DiagramFront & AV OUT Section Mother P.C.B /2 Schematic Diagram Q6085 P16 P15 P14 P13 P12 P11 P10 B1ABGC000011IC4301 C0ABBB000118 Mother P.C.B.2/2 Module Schematic Diagram XP0621400LRFKVDS39BKIT Module MIC Schematic Diagram Audio Main SignalPrint Circuit Board Mother P.C.BMother P.C.B. & Module P.C.B. Address Information Mother P.C.BModule P.C.B /2 Component Side Module P.C.B /2 Foil Side Operation P.C.B. & MIC P.C.B Operation P.C.BDVD-K29GCS Exploded Views Casing Parts & Mechanism Section Exploded ViewMechanism Section Exploded View Packing & Accessories Section Exploded View Replacement Parts List ECA2WHG100ECQV1H684JL ECJ3YB1A106K ERJ2GEJ101 ERJ3GEYJ272