Panasonic DVD-S29GCS, Service Manual

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1 SAFETY PRECAUTIONS 4
1.1. GENERAL GUIDELINES 4
2 PREVENTION OF ELECTRO STATIC DISCHARGE (ESD) TO
ELECTROSTATICALLY SENSITIVE (ES) DEVICES 4
3 Precaution of Laser Diode 5
4 About lead free solder (PbF) 5
5 PREVENTION OF STATIC ELECTRICITY DISCHARGE 7
5.1. Grounding for electrostatic breakdown prevention 7
5.2. Handling Precautions for Traverse Unit (Optical Pickup) 7
6 DISASSEMBLING THE CASING AND CHECKING P.C.B.S 8
6.1. Disassembly Procedure 8
6.2. Casing Parts and P.C.B. Positions 8
6.3. Top Panel 9
6.4. Front Panel 9
6.5. Module P.C.B. 9
6.6. Mechanism Unit 9
6.7. Rear panel 10
6.8. Mother P.C.B. and Power SW P.C.B. 10
6.9. Service Position 11
7 ASSEMBLING AND DISASSEMBLING THE MECHANISM UNIT
12
7.1. Disassembly Procedure 12
7.2. Traverse Unit 12
7.3. Tray 13
7.4. Loading section 14
7.5. Loading motor P.C.B. 15
7.6. Optical Pickup Unit 16
7.7. Traverse Motor 18
8 Self-Diagnosis Function and Service Modes 20
8.1. Optical Pickup Breakdown Diagnosis 20
8.2. Service Mode Table 1 21
8.3. DVD Self Diagnostic Function-Error Code 21
8.4. Last Error Code saved during NO PLAY 22
8.5. Service mode table 2 23
8.6. Sales demonstration lock function 25
8.7. Handling After Completing Repairs 25
9 Service Precautions 26
9.1. Recovery after the dvd player is repaired 26
9.2. Firmware version-up of the DVD player 26
10 ADJUSTMENT PROCEDURES 27
10.1. Service Tools and Equipment 27
10.2. Important points in adjustment 27
10.3. Storing and Handling Test Discs 27
10.4. Optical adjustment 28
11 Abbreviations 30
12 VOLTAGE CHART 32
12.1. MOTHER P.C.B. (EXCEPT DVD-S29PLA) 32
12.2. MOTHER P.C.B. (DVD-S29PLA ONLY) 33
12.3. MODULE P.C.B. 34
13 BLOCK DIAGRAM 37
13.1. OVERALL BLOCK DIAGRAM 37
13.2. POWER SUPPLY BLOCK DIAGRAM 38
13.3. SERVO BLOCK DIAGRAM 39
13.4. VIDEO BLOCK DIAGRAM 40
13.5. AUDIO BLOCK DIAGRAM 42
14 INTERCONNECTION SCHEMATIC DIAGRAM & SCHEMATIC
DIAGRAM NOTES 43
14.1. INTERCONNECTION SCHEMATIC DIAGRAM 43
14.2. SCHEMATIC DIAGRAM NOTES 44
15 SCHEMATIC DIAGRAM 45
15.1. POWER SUPPLY SECTION (MOTHER P.C.B. (1 / 2))
SCHEMATIC DIAGRAM (EXCEPT DVD-S29PLA) 45
15.2. FRONT & AV OUT SECTION (MOTHER P.C.B. (2 / 2))
SCHEMATIC DIAGRAM (EXCEPT DVD-S29PLA) 46
15.3. POWER SUPPLY SECTION (MOTHER P.C.B. (1 / 2))
SCHEMATIC DIAGRAM (DVD-S29PLA ONLY) 48
15.4. FRONT & AV OUT SECTION (MOTHER P.C.B. (2 / 2))
SCHEMATIC DIAGRAM (DVD-S29PLA ONLY) 49
15.5. MODULE SCHEMATIC DIAGRAM 51
16 PRINT CIRCUIT BOARD 55
16.1. MOTHER P.C.B. (EXCEPT DVD-S29PLA) 55
16.2. MOTHER P.C.B. (DVD-S29PLA ONLY) 56
16.3. MOTHER P.C.B. & MODULE P.C.B. ADDRESS
INFORMATION 57
16.4. MODULE P.C.B. (1 / 2) (COMPONENT SIDE) 58
16.5. MODULE P.C.B. (2 / 2) (FOIL SIDE) 59
17 EXPLODED VIEWS 61
17.1. CASING PARTS & MECHANISM SECTION EXPLODED
VIEW 61
17.2. MECHANISM SECTION EXPLODED VIEW 62
17.3. PACKING & ACCESSORIES SECTION EXPLODED
VIEW 63
18 REPLACEMENT PARTS LIST 64
CONTENTS
Page Page
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DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX