Brother P-touch BB4 Manuals

Manuals and User Guides for Brother P-touch BB4. We have 2 Brother P-touch BB4 manuals available for free PDF download: Service Manual, Parts Reference List

Brother P-touch BB4 Service Manual

Brother P-touch BB4 Service Manual (66 pages)

Brand: Brother | Category: Label Maker | Size: 3.14 MB

Table of Contents

Chapter I. Specifications

6
- Table of Contents
  6
- Mechanical Specifications
  7
  - External Appearance
    7
  - Entry System
    7
  - Display
    7
  - Printing Mechanism
    8
  - Tape Cassette
    8
  - Tape Cutter
    8
- Electronics Specifications
  11
  - Character Generator
    11
  - Power Supply
    11
Chapter II. Mechanisms

13
- Theory of Operation
  14
  - Print Mechanism
    14
  - Platen Setting & Retracting Mechanism
    15
  - Tape Feed Mechanism
    16
  - Tape Cutter Mechanism
    17
  - Cutter Safety Lock Mechanism
    18
- Disassembly & Reassembly
  19
  - Disassembly Procedure
    20
    
    1 ] Removing the Cassette Cover, Dry Cells, Tape Cassette, and Cutter Unit
    20
    
    2 ] Removing the Chassis ASSY
    21
    
    3 ] Removing the Main PCB
    24
    
    4 ] Removing Battery Terminals P1 and P2
    26
    
    5 ] Removing the Rubber 4 Key, Lens, Dial Sheet, Select Dial, Select Dial Claw, and Enter Key
    27
  - Reassembly Procedure
    28
    
    1 ] Installing the Enter Key, Select Dial Claw, Select Dial, Dial Sheet, Lens, and Rubber 4 Key
    28
    
    2 ] Installing Battery Terminals P2 and P1
    30
    
    3 ] Installing the Main PCB
    31
    
    4 ] Installing the Chassis ASSY
    32
    
    5 ] Setting the Cutter Unit, Tape Cassette, Dry Cells, and Cassette Cover
    35
    
    6 ] Final Operation Check
    36
    
    7 ] Inspection Mode
    37
Chapter III. Electronics

43
- Outline of Control Electronics
  44
  - Configuration
    44
- Main Pcb
  45
  - Block Diagram
    45
  - Cpu
    46
  - LCD Driver
    46
  - Key Contacts and Solder Points
    47
  - ON/OFF Key and Its Circuit
    49
  - Thermal Head Drive Circuit
    51
  - Oscillation Circuit
    52
  - Voltage Detection Circuit
    52
  - Power Supply Circuit
    53
  - Motor Drive Circuit
    53
  - Dial Position Detection Circuit
    55
Chapter IV. Troubleshooting

58
- After Repairing
  59
- Precautions
  59
- Troubleshooting
  59
- Troubleshooting Flows
  60

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Brother P-touch BB4 Parts Reference List

Brother P-touch BB4 Parts Reference List (16 pages)

Brand: Brother | Category: Label Maker | Size: 0.28 MB

Table of Contents

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