Epson TM-U675 - Reference; Meaning of Abbreviation

Rev.D Assembly and Disassembly 2-93
TM-U675/U675P (with autocutter) Service Manual
Confidential
Reference
The following shows the areas to solder on the main circuit board assembly for M-U675.
Figure 2-93 Areas to solder on the main circuit board assembly for M-U675
Note:
The colors of the lead wires to be soldered are shown as abbreviations on the circuit board. Refer to the
following table for a list of the abbreviations and color names.
WARNING:
Be careful to solder the cables to the correct connectors. The wires may need to be crossed. If the cables are
solderd to wrong connection, the following will occur:
The wrong connection of the paper feed motor cable causes
the paper feed failure.
Table 2-1 Meaning of abbreviation
Abbreviations Color Abbreviations Color
Pur purple Org orange
Gry gray Blu blue
Blk black Wht white
Red red Pnk pink
J/S change
gear
Paper ejection detector
assembly
Slip T.O.F. detector assembly
Front cover
detector
assembly
Rear cover
detector
assembly
Lever drive
coil (type B)
Carriage
unit
Paper feed
motor
N.E.
detector
assembly
Lever drive coil (type A)
Lever motor T.P. detector assembly
Lever drive
motor assembly
Slip B.O.F. detector
assembly
Validation detector assembly
THe leading of wire newly is indicated in the right figure.
The leading is crossed.
Cable #1 (Purple) is attached to point silked with (Red).
Cable #3 (Gray)is attached to point silked with (Wht).
Cable #4 (Gray)is attached to point silked with (Org).
Cable #2 (Gray)is attached to point silked with (Ble).