Manuals / Panasonic / Home Audio / Speaker System

Panasonic DVD-K29GCS POWER SUPPLY BLOCK DIAGRAM, Primary Circuit, Secondary Circuit, IC6001

Models: DVD-K29GCS

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PRIMARY CIRCUIT

DVD-K29GCS

13.2. POWER SUPPLY BLOCK DIAGRAM

PRIMARY CIRCUIT

SECONDARY CIRCUIT

IC6001

AC SOCKET P1001

VA1002

SURGE

KILLER

F1001

L1001 D1011,C1011

LINE		RECTIFIER
LINE
FILTER
FILTER

T1021

10

POWER TRANSFORMER

11

NSW+9V	VCC		AUDIO

NSW-12V
	VEE		OP AMPS

Q1125

REG.D+1.2V

Q1126

SWITCH

(OPERATION CPU)

FL

DGT8 40

DGT11 37

SEG0 41

SEG15 56

Q1115

A+5V

IC1021

CONSTANT VOLTAGE CONTROL

12

15

16

Q1051

PHOTO

COUPLER

REG.D+5V

QR1115
N.POWER OFF	L
SWITCH

IC1151

(REG.M+9V)

	2
ON/OFF
1 IN	OUT 3	M+9V
IC1195
REG.		NSW+3.3V

STANBY D6101

SHUNT IC1101

REG.

IP1171

63 N.P.OFF L

	IR6131
REMOTE CTL 21	1	IR
		RECEIVER

15 RESET

32 STANBY LED

AN2 4

AN1 5

PAUSE

OPEN/CLOSE

S6151

POWER

S6152

PLAY

S6172

QUICK OSD

PROTECTORFLH-

AN0 6

S6171

S6162

STOP

S6161

X6001

9OSC2

10 OSC1

DVD-K29GCS

POWER SUPPLY BLOCK DIAGRAM

36

Image 36

Panasonic DVD-K29GCS POWER SUPPLY BLOCK DIAGRAM, Primary Circuit, Secondary Circuit, IC6001, IC1151, IR6131

Contents

DVD / CD Player DVD-K29GCSDL4.1 Mechanism Series ColourCONTENTS PagePage 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 Figure3 Precaution of Laser Diode 4 About lead free solder PbFDistinction 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 Cables7ASSEMBLING AND DISASSEMBLING THE MECHANISM UNIT 7.1.Disassembly Procedure7.2.Traverse Unit 7.3.Tray <Assembling the tray unit>7.4.Loading section 7.5.Loading motor P.C.B 1. Unscrew the screwsDVD-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 shaft7.7.Traverse Motor <Assembling the optical pickup unit>DVD-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 Service Precautions 9.1.Recovery after the dvd player is repaired9.2.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-K29GCSMODULE P.C.B 12.2DVD-K29GCS MIC P.C.B 12.3DVD-K29GCS DVD-K29GCS 13 BLOCK DIAGRAM 13.1. OVERALL BLOCK DIAGRAMDVD-K29GCS POWER SUPPLY BLOCK DIAGRAM PRIMARY CIRCUITSECONDARY 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 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 DIAGRAMDVD-K29GCS IC8001RFKVDS39BKIT 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 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 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