3-2 Disassembly and Assembly Rev.C
Confidential
How to Read this Chapter
Structure of this Chapter
This chapter consists of the items listed in Table 3-1. Reading from the top item to the bottom in
sequence allows users to disassemble all the serviceable parts.
Table 3-1 Structure of this chapter
1st level 2nd level 3rd level
Disassembly and
assembly of the
TM-L90
Cutter cover
Connector cover
I/F circuit board unit
Main assembly case
Main circuit board unit
Disassembly and
assembly of the
printer mechanism
Cable wiring
Roll paper cover unit Roll paper cover unit Platen holder
Switch circuit board assembly
Sub circuit board assembly
Autocutter unit Autocutter unit
Thermal print head assembly
Hinge cover
Label paper guide
Reduction gears
Label paper holder assembly LED holder assembly and
cover plate spring
NE detector assembly
Auxiliary holder plate and
side plate guide shaft
Circuit board frame
Frame R and center frame
Front frame
Paper feed motor
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