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CHAPTER 5
PARTS LIST
READING THE LISTS
(1) DRWG. NO.
Corresponds to the drawing number or to the silk-screened number on the board to which the part is mounted.
(2) REVISED EDITON MARK
This column shows a revision number.
Parts that have been added in the revised edition are indicated with “#”.
Parts that have been abolished in the revised edition are indicated with “*”.
#1 : First edition → Second edition #2 : Second edition → Third edition
*1 : First edition → Second edition *2 : Second edition → Third edition
(3) PART NO.
Part identification number. Always indicate this number clearly when ordering a part.
Parts described as “NPN” have no parts number and are not in stock, i.e., unavailable.
(4) PART NAME
Name of part. Always include the name (as well as the part No.) when ordering the part.
(5) QTY
Indicates the number of units of the part used within the assembly.
(6) REMARKS
This column is used for general comments. It also indicates EPROM seal numbers. A “*” within a seal number
indicates the version number.
(7) RANK
“S” indicates that the part is a “service part” that should always be kept in stock for maintenance purposes.
1. Printer Assembly .............................. 50
1-1. Disassembly Drawing ................... 50
A. TSP412D ....................................50
B. TSP442D ....................................51
1-2. Parts List ......................................... 52
2. Printer Mechanism Assembly ......... 54
2-1. Disassembly Drawing ................... 54
2-2. Parts List ......................................... 55
3. Connector Wiring Diagram.............. 56
A. RS-232C Interface Type .............. 56
B. RS-422A Interface Type .............. 57
C. Parallel Interface Type ................ 58
4. Main Logic Board ............................. 59
4-1. Circuit Diagram...............................59
4-2. Parts List ......................................... 63
5. RS232C Interface Board .................. 66
5-1. Circuit Diagram...............................66
5-2. Parts List ......................................... 67
6. RS422A Interface Board .................. 68
6-1. Circuit Diagram...............................68
6-2. Parts List .........................................69
7. Centronics Interface Board ............. 70
7-1. Circuit Diagram...............................70
7-2. Parts List .........................................71
8. Control Panel Board ........................ 72
8-1. Circuit Diagram...............................72
8-2. Parts List .........................................73
9. Paper-Out Detector Board ............... 74
9-1. Circuit Diagram...............................74
9-2. Parts List .........................................74
10. Label Sensor Board ......................... 74
10-1.Circuit Diagram...............................74
10-2.Parts List .........................................74
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