Combination Of Repair Parts (Cw/Cw Sensor Board/Main Board) - Toshiba TDP-SW20 Service Manual

Combination of Repair Parts (CW/CW Sensor Board/Main board)

◆Repair mode
CW
Failure Part
×
Old Sensor Replacement
New Sensor Replacement
Failure Part
Old Sensor
New Sensor
Failure Part
Old Sensor
New Sensor
Failure Part
×
Old Sensor
New Sensor
◆How to recognize an old and new CW sensor board (Figure 1)
･The form of an attachment hole differs, a circle hole as the old board
and an ellipse hole as a new board.
･The sizes of a board also differ.
CW Sensor Board Main Board
Old
New
×
Old
New
New Replacement
Replacement
×
Old
Old CW Sensor
Board
CW Trouble
When CW sensor board is old things, it is replaced
with an old board.
When CW sensor board is new things, it is replaced
with a new board.
CW Sensor Board Trouble
When CW sensor board is old things, it is replaced
with an old board.
When CW sensor board is new things, it is replaced
with a new board.
×
Main Board Trouble
When CW sensor board is old things, it is replaced
with an new board.
When CW sensor board is new, it is not necessary to
exchange.
Optical Engine Trouble
When CW sensor board is old things, replace a CW
sensor board from Optical Engine.(*)
When CW sensor board is new, it is not necessary to
replace.
(*)Optical engine for repair has CW and new CW
sensor board.
New CW Sensor
Board
Figure 1
Comment
122