Panasonic DVDRV60 -, Руководство по обслуживанию

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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 HANDLING PRECAUTIONS FOR TRAVERSE DECK 5
4.1. Handling of optical pickup 5
4.2. Grounding for electrostatic breakdown prevention 5
5 Optical Pickup Self-Diagnosis and Replacement Procedure 6
6 Self-Diagnosis Function and Service Modes 7
6.1. Service Mode Table 7
6.2. Self-Diagnosis Function (UHF Display) 7
6.3. Examples of Repairs Using Error Codes 8
6.4. Sales Demonstration Lock Function 8
7 Service Tools and Equipment 9
7.1. Service Tools and Equipment Table 9
7.2. Storing and Handling Test Discs 9
8 General Description 10
8.1. Operating Instructions 10
9 Assembling and Disassembling the Casing and Checking
P.C.B.s 11
9.1. Disassembly Procedure 11
9.2. Casing Parts and P.C.B. Positions 12
9.3. Service Positions 12
9.4. Disassembling the Top Cover 13
9.5. Disassembling the Tray 13
9.6. Disassembling the Front Panel 13
9.7. Disassembling the Loading Base Unit 14
9.8. Checking the Module P.C.B. 14
9.9. Disassembling the Rear Panel 14
9.10. Checking the Power Supply P.C.B. 15
9.11. Checking the Mother P.C.B. 15
9.12. Checking the Front Switch P.C.B. 16
9.13. Checking the Power Switch P.C.B. 16
10 Service Precautions 17
10.1. Initializing the DVD Player 17
10.2. Handling After Completing Repairs 17
11 Assembling and Disassembling the Optical Pickup
(Mechanical Parts) 18
11.1. Handling the Optical Pickup 18
11.2. Disassembly Procedure 18
11.3. Disassembling the Clamp Base Unit 19
11.4. Disassembling the Clamper Weight, Clamper Yoke,
Magnet and Clamper 19
11.5. Disassembling the Traverse Unit 19
11.6. Disassembling the Stepping Motor Unit 20
11.7. Disassembling the Optical Pickup Unit 20
11.8. Disassembling the Nut Unit 21
11.9. Disassembling the Sub-Shaft Preload Spring 21
11.10. Assembling the Optical Pickup 21
11.11. Disassembling the Spindle Motor Unit 22
11.12. Optical Pickup Tilt Adjustment 23
11.13. Disassembling the Intermediate Chassis 25
11.14. Disassembling the Vertical cam and Drive gear 25
11.15. Disassembling the Pulley Gear and Deceleration Gear 25
11.16. Disassembling the Mechanism Loading P.C.B. 25
12 Electrical Adjustment 26
12.1. Video Output (Luminance Signal) Adjustment 26
12.2. Video Output (Chrominance Signal) Adjustment 26
12.3. Video Component Signal (CB) Output Adjustment 27
13 Abbreviations 28
14 VOLTAGE CHART 30
14.1. POWER SUPPLY P.C.B. 30
14.2. MODULE P.C.B. 30
14.3. MOTHER P.C.B. 33
15 BLOCK DIAGRAM 35
15.1. OVERALL BLOCK DIAGRAM 35
15.2. SERVO BLOCK DIAGRAM 36
15.3. VIDEO BLOCK DIAGRAM 37
15.4. AUDIO BLOCK DIAGRAM 38
16 SCHEMATIC DIAGRAM 39
16.1. INTERCONNECTION SCHEMATIC DIAGRAM 39
16.2. POWER SUPPLY SCHEMATIC DIAGRAM 40
16.3. ADSC SECTION (MODULE P.C.B. (1/7)) SCHEMATIC
DIAGRAM 41
16.4. AV DECORDER SECTION (MODULE P.C.B. (2/7))
SCHEMATIC DIAGRAM 42
16.5. VIDEO D/A CONVERTER SECTION (MODULE P.C.B.
(3/7)) SCHEMATIC DIAGRAM 43
16.6. AUDIO SECTION (MODULE P.C.B. (4/7)) SCHEMATIC
DIAGRAM 44
16.7. FEP SECTION (MODULE P.C.B. (5/7)) SCHEMATIC
DIAGRAM 45
16.8. CPU SECTION (MODULE P.C.B. (6/7)) SCHEMATIC
DIAGRAM 46
16.9. ODC SECTION (MODULE P.C.B. (7/7)) SCHEMATIC
DIAGRAM 47
16.10. VIDEO OUT SECTION (MOTHER P.C.B. (1/3))
SCHEMATIC DIAGRAM 48
CONTENTS
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DVD-RV60