Manuals / Panasonic / Home Audio / Speaker System

Panasonic DVD-K29GCS specifications FRONT & AV OUT SECTIONMOTHER P.C.B.2/2, Schematic Diagram

Models: DVD-K29GCS

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DVD-K29GCS

A

A44

A45

B

A52

B

C

D

E

C4415

25V47

R4423

R4356

C4337

47K

15K

82P

C4314

C4323

0.1

25V220

8

7

6

5

VCC

-

IC4301

+

C0ABBB000118

(AMP)

-

VEE

1

2

3

4

C4315

0.1

C4414

15K

82P

25V47

R4422

R4355

C4336

47K

K4312

A15

A30

A17

A16

R4331

9.1K

R4332

R4312

9.1K

22K

R4311

R4310

100K

Q4947

Q4948

B1ABCF000138

(MUTE)

R4947

R4948

820

R4949 10K

R4414

R4415

Q4949

UNR221100L

0

(MUTE CTL.)

6

5

4

QR4305

A32

XN0431100L

R4402

R4401

(MUTE CTL.)

R4950

8.2K

A35

1

2

3

1.2K

R4307

A27

1K

R4316 4.7K

A31

R4417

Q4950

R4940

1K

2SD0601ARL

470

(SWITCHING)

6

5

4

R4951

Q4940

QR4308

QR4304

820

XN0431100L

B1ABCF000138

UNR211100L

(SWITCHING CTL.)

(ATTENUATOR)

(SWITCHING CTL.)

1

2

3

R4404

0

QR4307

R4308

R4403

UNR221100L

2.2K

10K

(SWITCHING)

F

D

G

DVD-K29GCS									DVD-K29GCS
FRONT & AV OUT SECTION(MOTHER P.C.B.(2/2))									FRONT & AV OUT SECTION(MOTHER P.C.B.(2/2))
SCHEMATIC DIAGRAM									SCHEMATIC DIAGRAM			E
13	14	15	16	17	18	19	20	21	22	23	24

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Panasonic DVD-K29GCS specifications FRONT & AV OUT SECTIONMOTHER P.C.B.2/2, Schematic Diagram

Contents

DVD-K29GCS DVD / CD PlayerDL4.1 Mechanism Series ColourCONTENTS PagePage 14 INTERCONNECTION SCHEMATIC DIAGRAM & SCHEMATIC 1.1.GENERAL GUIDELINES 1 SAFETY PRECAUTIONS1.1.1.LEAKAGE CURRENT COLD CHECK 1.1.2.LEAKAGE CURRENT HOT CHECK See Figure3 Precaution of Laser Diode 4 About lead free solder PbFDistinction of PbF PCB 5.1.1.Worktable grounding 5 PREVENTION OF STATIC ELECTRICITY DISCHARGE5.1.2.Human body grounding 5.1.3.Handling of optical pickup6.1.Disassembly Procedure 6 DISASSEMBLING THE CASING AND CHECKING P.C.B.S6.2.Casing Parts and P.C.B. Positions DVD-K29GCS2.Release the tabs 3.Remove the connectors 1. Pull out the mic volume knob6.3.Top Panel 6.5. Mic P.C.B. and Operation P.C.B2. Remove the connectors 6.9. Mother P.C.B. and Power SW P.C.B1.Unscrew the screws 2.Remove the connectors 6.6. Module P.C.B6.10.1. Servicing position of the Module P.C.B 6.10. Service Position6.10.2. Servicing position of the Mother P.C.B 6.10.3. List of the Extension Cables7ASSEMBLING AND DISASSEMBLING THE MECHANISM UNIT 7.1.Disassembly Procedure7.2.Traverse Unit <Assembling the tray unit> 7.3.Tray7.4.Loading section 7.5.Loading motor P.C.B 1. Unscrew the screwsDVD-K29GCS 7.6.Optical Pickup Unit 4.Unscrew the screw 2. Unscrew the screws 3. Remove the drive rack5.Slide the shaft in the arrow direction 6. Lift the optical pickup unit with the shaft7.7.Traverse Motor <Assembling the optical pickup unit>DVD-K29GCS DVD-K29GCS 8.1.Optical Pickup Breakdown Diagnosis 8 Self-DiagnosisFunction and Service Modes8.3.DVD Self Diagnostic Function-ErrorCode 8.2.Service Mode Table8.4.Last Error Code saved during NO PLAY DVD-K29GCS 8.5.Service mode tableDVD-K29GCS 8.6.2.Cancellation 8.6.1.Setting8.7.2.Precautions 8.6.Sales demonstration lock function9 Service Precautions 9.1.Recovery after the dvd player is repaired9.2.Firmware version-upof the DVD player 10.1. Service Tools and Equipment 10 ADJUSTMENT PROCEDURES10.2. Important points in adjustment 10.2.1. Important points in optical adjustment10.4.1. Optical pickup tilt adjustment 10.4. Optical adjustment10.4.1.1. Adjustment procedure 10.4.1.3. Check after adjustment10.4.1.4. Procedure for screw lock 11 Abbreviations INITIAL/LOGO MOTHER P.C.B 12 VOLTAGE CHART12.1 DVD-K29GCSMODULE P.C.B 12.2DVD-K29GCS MIC P.C.B 12.3DVD-K29GCS DVD-K29GCS 13.1. OVERALL BLOCK DIAGRAM 13 BLOCK DIAGRAMPRIMARY CIRCUIT DVD-K29GCS POWER SUPPLY BLOCK DIAGRAMSECONDARY CIRCUIT IC600113.3. SERVO BLOCK DIAGRAM DVD-K29GCS SERVO BLOCK DIAGRAMDVD-K29GCS 13.4. VIDEO BLOCK DIAGRAM DVD-K29GCS VIDEO BLOCK DIAGRAMDVD-K29GCS DVD-K29GCS VIDEO BLOCK DIAGRAM DVD-K29GCS VIDEO BLOCK DIAGRAMVIDEO MAIN SIGNAL DVD-K29GCS13.5. AUDIO BLOCK DIAGRAM DVD-K29GCS AUDIO BLOCK DIAGRAMDVD-K29GCS 14.1. INTERCONNECTION SCHEMATIC DIAGRAM 14.2. SCHEMATIC DIAGRAM NOTES Important safety noticeImportant safety notice POWER SUPPLY SECTION 15 SCHEMATIC DIAGRAMSCHEMATIC DIAGRAM A :POPOWER SUPPLY SECTIONSCHEMATIC DIAGRAM A :POPOWER SUPPLY SECTIONB :F/AVFRONT & AV OUT SECTION DVD-K29GCSSCHEMATIC DIAGRAM SCHEMATIC DIAGRAMDVD-K29GCS DVD-K29GCSSCHEMATIC DIAGRAM SCHEMATIC DIAGRAMDVD-K29GCS DVD-K29GCSDVD-K29GCSMODULE SCHEMATIC DIAGRAM 15.3. MODULE SCHEMATIC DIAGRAMDVD-K29GCS IC8001RFKVDS39BKIT SCHEMATIC DIAGRAM DVD-K29GCSMODULE SCHEMATIC DIAGRAMVIDEO MAIN SIGNAL AUDIO MAIN SIGNAL15.4. MIC SCHEMATIC DIAGRAM POWER SW P.C.B 16 PRINT CIRCUIT BOARD16.1. MOTHER P.C.B MOTHER P.C.BMOTHER P.C.B 16.3. MODULE P.C.B. 1/2 COMPONENT SIDE MODULE P.C.B. 1/2COMPONENT SIDE 16.4. MODULE P.C.B. 2/2 FOIL SIDE MODULE P.C.B. 2/2FOIL SIDE OPERATION P.C.B 16.5. OPERATION P.C.B. & MIC P.C.BDVD-K29GCS DVD-K29GCS 17 EXPLODED VIEWSDVD-K29GCS 17.2. MECHANISM SECTION EXPLODED VIEWDVD-K29GCS 17.3. PACKING & ACCESSORIES SECTION EXPLODED VIEW18 REPLACEMENT PARTS LIST Part No Part No Part No Part No