This manual covers the BBK 931S, a product designed with meticulous engineering for reliable performance. While specific production years are not detailed, the focus on its construction and operational components underscores its intended purpose. The BBK 931S represents a commitment to quality, aiming to provide users with a dependable and effective solution.
This Service Manual in English provides comprehensive guidance for maintaining and repairing the BBK 931S. It details critical safety precautions, including electrostatic discharge (ESD) prevention and laser diode handling. The manual covers general descriptions, mechanism unit assembly and disassembly, electrical confirmation procedures, MPEG waveform checks, IC block diagrams, schematic and PCB wiring diagrams, and a spare parts list. This resource is essential for owners, technicians, and service personnel to ensure the optimal functioning and longevity of the unit.
BBK BBK931S DVD Service Manual Download
1. SAFETY PRECAUTIONS
1.1 GENENRAL GUIDELINES
2. PREVENTION OF ELECTRO STATIC DISCHARGE(ESD)TO ELECTROSTATICALLY
SENSITIVE(ES) DEVICES
3. PRECAUTION OF LASTER DIODE
4. GENERAL DESCRIPTION
5. PREVENTION OF STATIC ELECTRICITY DISCHARGE
5.1 GROUNDING FOR ELECTROSTATIC BREAKDOWN PREVENTION
5.1.1 WORKTABLE GROUNDING
5.1.2 HUMAN BODY GROUNDING
5.1.3 HANDING OF OPTICAL PICKUP
5.2 HANDING PRECAUTIONS FOR TRAVERSE UNIT(OPTICAL PICKUP)
6. ASSENBLING AND DISASSEMBLING THE MECHANISM UNIT
6.1 DISASSEMBLY PROCEDURE
6.2 TERMINAL PCB
6.3 CLAMP PLATE UNIT
6.4 TRAY
6.5 TRAVERSE BLOCK
6.6 TRAVERSE GEAR
6.7 OPTICAL PICKUP UNIT
6.7.1 PRECAUTIONS IN OPTICAL PICKUP REPLACEMENT
6.8 DISASSEMBLING THE MIDDLE CHASSIS
6.9 DISASSENBLING THE TRAVERSE GRAR A
6.10 DISASSEMBLING THE SPINDLE MOTOR UNIT
7. ELECTRICAL CONFIRMATION
7.1 VIDEO OUTPUT(LUMINANCE SIGNAL)CONFIRMATION
7.2 VIDEO OUTPUT(CHROMINANCE SIGNAL)CONFIRMATION
8. MPEG CHECK WAVEFORM
9. IC BLOCK DIAGRAM & DESCRIPTION
10. SCHEMATIC & PCB WIRING DIAGRAM
11. SPARE PARTS LIST
Language:English
Format:Pdf
BBK BBK931S DVD Service Manual Download
1. SAFETY PRECAUTIONS
1.1 GENENRAL GUIDELINES
2. PREVENTION OF ELECTRO STATIC DISCHARGE(ESD)TO ELECTROSTATICALLY
SENSITIVE(ES) DEVICES
3. PRECAUTION OF LASTER DIODE
4. GENERAL DESCRIPTION
5. PREVENTION OF STATIC ELECTRICITY DISCHARGE
5.1 GROUNDING FOR ELECTROSTATIC BREAKDOWN PREVENTION
5.1.1 WORKTABLE GROUNDING
5.1.2 HUMAN BODY GROUNDING
5.1.3 HANDING OF OPTICAL PICKUP
5.2 HANDING PRECAUTIONS FOR TRAVERSE UNIT(OPTICAL PICKUP)
6. ASSENBLING AND DISASSEMBLING THE MECHANISM UNIT
6.1 DISASSEMBLY PROCEDURE
6.2 TERMINAL PCB
6.3 CLAMP PLATE UNIT
6.4 TRAY
6.5 TRAVERSE BLOCK
6.6 TRAVERSE GEAR
6.7 OPTICAL PICKUP UNIT
6.7.1 PRECAUTIONS IN OPTICAL PICKUP REPLACEMENT
6.8 DISASSEMBLING THE MIDDLE CHASSIS
6.9 DISASSENBLING THE TRAVERSE GRAR A
6.10 DISASSEMBLING THE SPINDLE MOTOR UNIT
7. ELECTRICAL CONFIRMATION
7.1 VIDEO OUTPUT(LUMINANCE SIGNAL)CONFIRMATION
7.2 VIDEO OUTPUT(CHROMINANCE SIGNAL)CONFIRMATION
8. MPEG CHECK WAVEFORM
9. IC BLOCK DIAGRAM & DESCRIPTION
10. SCHEMATIC & PCB WIRING DIAGRAM
11. SPARE PARTS LIST
Language:English
Format:Pdf
