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PT-1050
Brother PT-1050 Manuals
Manuals and User Guides for Brother PT-1050. We have
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Brother PT-1050 manual available for free PDF download: Service Manual
Brother PT-1050 Service Manual (54 pages)
Brand:
Brother
| Category:
Label Maker
| Size: 1.68 MB
Table of Contents
Table of Contents
3
Chapter I Specifications
5
Mechanical Specifications
5
External Appearance
5
Keyboard
5
Display
5
Printing Mechanism
6
Tape Cassette
6
Tape Cutter
6
Electronics Specifications
10
Character Generator
10
Power Supply
10
Key Commands for Special Functions
11
Initializing
11
Chapter II Theory of Operation
12
Outline of Mechanisms
12
Print Mechanism
12
Roller Holder ASSY Setting & Retracting Mechanism
13
Tape & Ribbon Feed Mechanism
15
Tape Cutter Mechanism
17
Cutter Safety Lock Mechanism
18
Cutter Jam Prevention Mechanism
19
Outline of Control Electronics
20
Configuration
20
Main PCB
22
1 ] Block Diagram
22
2 ] Solder Points
23
3 ] Identification of Tape Cassette Type
24
Chapter III Disassembly & Reassembly
25
Disassembly/Reassembly
26
1 ] Removing the Cassette Cover, Tape Cassette, and Dry Cells
26
2 ] Removing the Cutter Case ASSY and Cutter Board and Separating the Bottom Cover from the Upper Cover
27
3 ] Removing the Frame ASSY and Cutter Lever
30
4 ] Removing the Terminal Press Cover and Releasing the - Terminal ASSY
33
5 ] Removing the Battery Terminals B and Releasing the + Terminal ASSY
34
6 ] Removing the Battery Terminals a
35
7 ] Removing the Switch ASSY, Cutter Sensor ASSY and Main PCB ASSY
36
8 ] Removing the Rubber 49 Key
37
Final Check and Inspection Mode
38
Chapter IV Troubleshooting
44
Precautions
44
After Repairing
44
Troubleshooting Flows
45
1 ] Tape Feeding Failure
45
2 ] Printing Failure
47
3 ] Powering Failure (Nothing Appears on the LCD.)
49
4 ] no Key Entry Possible
50
5 ] Tape Cassette Type Not Identified
51
Appendix A Main PCB Circuit Diagram
52
Appendix B Key PCB Circuit Diagram
53
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