Panasonic PT53TWD64J - 53" PROJECTION TV, Service Manual

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http://servis-manual.com/
12 Service Mode (electronic controls)
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This receiver has electronic technology using the IC bus concept. It performs as a control function
and it replaces many mechanical controls. Instead of adjusting mechanical controls individually,
many of the control functions are now performedby using “on screen display menu”. (The service
adjustment mode.)
NOTE:
It is suggested that the technician reads all the way through and understand the following procedure
for entering/exiting the service adjustment mode; then proceed with the instructions working with
the receiver. When becoming familiarwith the procedure, the flow chart for service mode may be
used as a quick guide.
12.1 Quick entry to service mode:
12.2 Exiting the service mode:
12.3 Service adjustment default values for items
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27. 8. 2004 file://C:\Documents%20and%20Settings\Admin\Plocha\SCHÉMATA\VIDEA\PANA...