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SECTION 2
PART REPLACEMENT AND ADJUSTMENT PROCEDURES
SECTION 3
SERVICING DIAGRAMS
1. STANDING PC BOARDS FOR SERVICING
2. CIRCUIT SYMBOLS AND
SUPPLEMENTARY EXPLANATION
2-1. Precautions for Part Replacement
2-2. Solid Resistor Indication
2-3. Capacitance Indication
2-4. Inductor Indication
2-5. Waveform and Voltage Measurement
2-6. Others
6-1. Power Supply PC Board
6-2. Output-RGB PC Board
6-3. Main PC Board
6-4. Front Display PC Board
CONTENTS
SECTION 1
GENERAL DESCRIPTIONS
1. OPERATING INSTRUCTIONS (SD-220EB)
MECHANISM PARTS
2-1. Location of Main Parts
2-2. Location of Mechanism Parts
2-2-1. Type A
2-2-2. Type B
1. Replacement of Mechanical Parts (Type A)
1-1. Cabinet Replacement
1-1-1. Top Cover
1-1-2. Tray Panel
1-1-3. Front Panel
1-1-4. Tray
1-1-5. Rear Panel
1-2. PC Board Replacement
1-2-1. Main PC Board
1-2-2. Power PC board
1-2-3. Output PC Board
1-2-4. Front PC Board (SD-220)
1-2-5. Front PC Board (SD-120)
1-3. Mechanism Parts
1-3-1. Mechanism Chassis Assembly
Replacement of Mechanical Parts (Type B)
2-1. Cabinet Replacement
2-1-1. Top Cover
2-1-2. Clamper Stay
2-1-3. Tray Panel
2-1-4. Front Panel and Tray
2-1-5. Rear Panel
2-2. PC Board Replacement
2-2-1. Main PC Board
2-2-2. Power PC board
2-2-3. Output PC Board
2-2-4. Front PC Board (SD-220)
2-2-5. Front PC Board (SD-120)
2-3. Mechanism Parts
2-3-1. Mechanism Chassis Assembly
3-1. Main Circuit
3-1-1. Servo System
3-1-2. Location Diagram of Servo Test Point
SECTION 4
PARTS LIST
SAFETY PRECAUTION
NOTICE
ABBREVIATIONS
1. Integrated Circuit (IC)
2. Capacitor (Cap)
3. Resistor (Res)
4-1. Packing Assembly
4-2. Chassis Assembly (SD-220: Type A)
4-3. Chassis Assembly (SD-120: Type A)
4-4. Mechanism Assembly (Type A)
4-5. Chassis Assembly (SD-220: Type B)
4-6. Chassis Assembly (SD-120:Type B)
4-7. Mechanism Assembly (Type B)
Summary of Contents for SD-120EB
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Page 62: ...Others Before Calling Service Personnel Specifications ...
Page 105: ...4 2 Power Supply Block Diagram Fig 3 4 2 ...
Page 107: ...Fig 3 4 5 4 3 3 Front Display Power Switch Block Diagram ...
Page 108: ...m Q502 Q501 PUDET2 IC306 Fig 3 4 6 4 4 Main Block Diagrams 4 4 1 Servo System Block Diagram ...
Page 110: ...4 4 3 Output RGB Block Diagram Fig 3 4 8 ...
Page 113: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 5 3 5 2 Front Display Power Switch Circuit Diagram ...
Page 116: ...5 3 2 Main Circuit Diagram Fig 3 5 5 ...
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Page 126: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F 5 4 Output RGB Circuit Diagram Fig 3 5 7 ...
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