Manuals / Panasonic / Home Audio / Speaker System

Panasonic DVD-K29GCS Disassembling The Casing And Checking P.C.B.S, Disassembly Procedure

Models: DVD-K29GCS

1 64

Download 64 pages 10.9 Kb

Page 7

Image 7

DVD-K29GCS

6 DISASSEMBLING THE CASING AND CHECKING P.C.B.S

6.1.Disassembly Procedure

6.2.Casing Parts and P.C.B. Positions

Page 7

Image 7

Panasonic DVD-K29GCS specifications Disassembling The Casing And Checking P.C.B.S, Disassembly Procedure

Contents

Colour DVD / CD PlayerDVD-K29GCS DL4.1 Mechanism SeriesPage CONTENTSPage 14 INTERCONNECTION SCHEMATIC DIAGRAM & SCHEMATIC 1.1.2.LEAKAGE CURRENT HOT CHECK See Figure 1 SAFETY PRECAUTIONS1.1.GENERAL GUIDELINES 1.1.1.LEAKAGE CURRENT COLD CHECK4 About lead free solder PbF 3 Precaution of Laser DiodeDistinction of PbF PCB 5.1.3.Handling of optical pickup 5 PREVENTION OF STATIC ELECTRICITY DISCHARGE5.1.1.Worktable grounding 5.1.2.Human body groundingDVD-K29GCS 6 DISASSEMBLING THE CASING AND CHECKING P.C.B.S6.1.Disassembly Procedure 6.2.Casing Parts and P.C.B. Positions6.5. Mic P.C.B. and Operation P.C.B 1. Pull out the mic volume knob2.Release the tabs 3.Remove the connectors 6.3.Top Panel6.6. Module P.C.B 6.9. Mother P.C.B. and Power SW P.C.B2. Remove the connectors 1.Unscrew the screws 2.Remove the connectors6.10.3. List of the Extension Cables 6.10. Service Position6.10.1. Servicing position of the Module P.C.B 6.10.2. Servicing position of the Mother P.C.B7.1.Disassembly Procedure 7ASSEMBLING AND DISASSEMBLING THE MECHANISM UNIT7.2.Traverse Unit <Assembling the tray unit> 7.3.Tray7.4.Loading section 1. Unscrew the screws 7.5.Loading motor P.C.BDVD-K29GCS 7.6.Optical Pickup Unit 6. Lift the optical pickup unit with the shaft 2. Unscrew the screws 3. Remove the drive rack4.Unscrew the screw 5.Slide the shaft in the arrow direction<Assembling the optical pickup unit> 7.7.Traverse MotorDVD-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.Sales demonstration lock function 8.6.1.Setting8.6.2.Cancellation 8.7.2.Precautions9.1.Recovery after the dvd player is repaired 9 Service Precautions9.2.Firmware version-upof the DVD player 10.2.1. Important points in optical adjustment 10 ADJUSTMENT PROCEDURES10.1. Service Tools and Equipment 10.2. Important points in adjustment10.4.1.3. Check after adjustment 10.4. Optical adjustment10.4.1. Optical pickup tilt adjustment 10.4.1.1. Adjustment procedure10.4.1.4. Procedure for screw lock 11 Abbreviations INITIAL/LOGO DVD-K29GCS 12 VOLTAGE CHARTMOTHER P.C.B 12.112.2 MODULE P.C.BDVD-K29GCS 12.3 MIC P.C.BDVD-K29GCS DVD-K29GCS 13.1. OVERALL BLOCK DIAGRAM 13 BLOCK DIAGRAMIC6001 DVD-K29GCS POWER SUPPLY BLOCK DIAGRAMPRIMARY CIRCUIT SECONDARY CIRCUITDVD-K29GCS SERVO BLOCK DIAGRAM 13.3. SERVO BLOCK DIAGRAMDVD-K29GCS DVD-K29GCS VIDEO BLOCK DIAGRAM 13.4. VIDEO BLOCK DIAGRAMDVD-K29GCS DVD-K29GCS DVD-K29GCS VIDEO BLOCK DIAGRAMDVD-K29GCS VIDEO BLOCK DIAGRAM VIDEO MAIN SIGNALDVD-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 A :POPOWER SUPPLY SECTION 15 SCHEMATIC DIAGRAMPOWER SUPPLY SECTION SCHEMATIC DIAGRAMDVD-K29GCS A :POPOWER SUPPLY SECTIONSCHEMATIC DIAGRAM B :F/AVFRONT & AV OUT SECTIONDVD-K29GCS SCHEMATIC DIAGRAMSCHEMATIC DIAGRAM DVD-K29GCSDVD-K29GCS SCHEMATIC DIAGRAMSCHEMATIC DIAGRAM DVD-K29GCSDVD-K29GCSMODULE SCHEMATIC DIAGRAM 15.3. MODULE SCHEMATIC DIAGRAMIC8001 DVD-K29GCSRFKVDS39BKIT AUDIO MAIN SIGNAL DVD-K29GCSMODULE SCHEMATIC DIAGRAMSCHEMATIC DIAGRAM VIDEO MAIN SIGNAL15.4. MIC SCHEMATIC DIAGRAM MOTHER P.C.B 16 PRINT CIRCUIT BOARDPOWER SW P.C.B 16.1. 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 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