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Panasonic DVD-K29GCS Schematic Diagram, B :F/Avfront & Av Out Section, Power Supply Section

Models: DVD-K29GCS

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15 SCHEMATIC DIAGRAM

DVD-K29GCS

15 SCHEMATIC DIAGRAM

15.1. POWER SUPPLY SECTION (MOTHER P.C.B. (1/2)) SCHEMATIC DIAGRAM

Q1125

TP1101

A

D1121

2SB14170JA

B0JAMG000013

K1121

(REG.D+1.2V)

C1003

D+1.2V

F

AV

ECKMNA471MBV

C1121

C1122

Q1126

C1127

6V1000

6V2200

C1126

6V1000

XN0150100L

1000P

(REG.D+1.2V)

G

1

D1011

TL1001

TP1112

ADGND

F AV

B0EDKT000009

5

K1005

L1001

TL1002

-

T1021

D1125

P1001

ELF15N003A

3

2

4

VGND

F AV

K2AA2B000009

G4D2A0000223

R1127

C1125

MA2J11100L

ECQU2A104MLC

ERZVA5Z471

R1002

4

3

(POWER TRANSFORMER)

1300

0.1

3

470K

TP1104

DGND

F AV

VA1002

R1128

ZA1001 EYF52BCY

EYF52BCY

C1001

TL1007

18

2

C1031

120

ZA1002

R1001

1

2

4

1

F1B3A332A009

2

17

TP1106

AGND

F

AV

K1006

470K

C1002

+

R1031 68K

ECQU2A104MLC

C1011 450V10

C1012 450V10

3

16

R1126

R1125

TL1006

TP1108

MGND

F

AV

3600

270

F1001

FUSE

4

15

TL1004

K5D162BLA013

TL1005

Q1115

D1045 MAZ42000LF

D1031

5

14

B1DHDD000029

(REG.5V)

F

C1021

B0HADV000001

6

13

D1111

L1111

IC1021

F1A3D470A010

B0JAMG000013

G0A100HA0023

C0DACZH00024

R1046

R1041

D1041

7

12

4

3

TP1105

(SW IC)

10

68

B0HAGM000006

8

11

C1111

L1117

G0C100JA0048

MAZ42400MF

10V1000

5

2

A+5V

F

AV

C1045

Q1045

C1041

9

10

C1112 10V1000

D1046

25V47

50V56

R1115 100K

C1115 0.1

C1116

C1117

2

4

2SC3311ASA

6

1

10V220

6V1000

F/B

VCC DRAIN

CONSTANT

VOLTAGE CTL.

Z/C

GND

D+5V

F AV

1

3

5

R1045

C1004 ECKMNA102MEV

IC1151

27K

E

R1116

C0DBZHG00047

(REG.M+9V)

1K

D1072

R1071

R1072

D1071

MA2C16500E

1500

1K

MAZ41000MF

QR1115

ON/OFF

D1051

C1051

R1051

C1071

B1GBCFNN0036

IN

OUT

NC

GND

MAZ40680MF

820P

20K

0.068

(SWITCHING)

1

2

3

4

5

R1062 12K

R1061

TP1107

22K

D1152

L1151

B0JAML000011

G0A220GA0026

K1154

K1155

C1061

M+9V

F AV

D1153

120P

C1153

C1155

C1154

B0EAKM000122

D1084

D1151

25V330

0.1

16V220

MAZ41600LF

R1085

D1081

R1081

B0JAML000011

TP1111

L1131

D

100K

MA2C18500E

27K

C1083

G0C330KA0065

50V47

NSW+9V

F AV

C1151

25V330

Q1082

R1082

TP1116

D1171

10K

2SC3311ASA

B0JAME000037

FLH+

F AV

CONSTANT

R1083

K1172

VOLTAGE CTL.

5600

D1083

D1082

Q1081

IP1171

C1171

TP1115

MAZ41000HF

MA2C16500E

B1ZAZ0000030

10V100

2SC3311ASA

CONSTANT

C1082

R1084

C1081

VOLTAGE CTL.

2

1

FLH-

F AV

0.1

22K

1000P

C

TP1113

L1141

G0C330KA0065

NSW-12V

F AV

D1141

C1141

B0JAML000011

ZA1112

25V100

K4CZ01000027

NPOFF L

F AV

TP1109

B

IC1101

NSW+3.3V

AV

R1191

C0DAEMB00003

C1197

(SHUNT REG.)

1

100K

RESET

AV

Q1051

B3PBA0000241

(FEED BACK)

5

4

R1052

C

A

R

VB

RST

IC1195

4

1

1

3

2

R1105

C0DBFGC00008

(REG.NSW+3.3V)

1K

VDD

GND

CD

3

2

1

2

3

R1104

C1102

R1107

R1102

R1101

A

1K

0.1

10K

1200

75

A :PO(POWER SUPPLY SECTION)

C1196

DVD-K29GCS

C1101

R1106

R1103

C1110 1000P

C1195

0.01

B :F/AV(FRONT & AV OUT SECTION)

HOT

COLD

1200

1

POWER SUPPLY SECTION

0.68

1200

(MOTHER P.C.B.(1/2))

SCHEMATIC DIAGRAM

1

2

3

4

5

6

7

8

9

10

11

43

Image 43

Panasonic DVD-K29GCS Schematic Diagram, B :F/Avfront & Av Out Section, Power Supply Section, MOTHER P.C.B.1/2

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