BBK BBK921D Manuals

BBK BBK921D Manuals

Manuals and User Guides for BBK BBK921D. We have 1 BBK BBK921D manual available for free PDF download: Service Manual

BBK BBK921D Service Manual

BBK BBK921D Service Manual (52 pages)

Brand: BBK | Category: DVD Player | Size: 7.65 MB

Table of Contents

Table of Contents
2
1 Safety Precautions

3
- Genenral Guidelines
  3
- Sensitive(Es) Devices
  3
2 Prevention of Electro Static Discharge(Esd)To Electrostatically

3
3 Precaution of Laster Diode

4
4 General Description

5
5 Prevention of Static Electricity Discharge

7
6 Assenbling and Disassembling the Mechanism Unit

8
- Disassembly Procedure
  8
- Terminal Pcb
  8
- Clamp Plate Unit
  9
- Tray
  9
- Traverse Block
  10
- Traverse Gear
  10
- Optical Pickup Unit
  11
- Precautions in Optical Pickup Replacement
  12
- Disassembling the Middle Chassis
  13
- Disassenbling the Traverse Grar a
  13
- Disassembling the Spindle Motor Unit
  14
7 Electrical Confirmation

14
- Video Output(Luminance Signal)Confirmation
  14
- Video Output(Chrominance Signal)Confirmation
  15
8 Mpeg Check Waveform

16
9 IC Block Diagram & Description

17
- Functional Description
  23
- Ordering Information
  28
- Functional Block Diagram
  30
- Absolute Maximum Ratings
  31
10 Schematic & Pcb Wiring Diagram

33
11 Spare Parts List

46

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