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