(No.YA460)1-27
SECTION 4
ADJUSTMENT
4.1
ADJUSTMENT PREPARATION
(1)
There are 2 ways of adjusting this TV : One is with the
REMOTE CONTROL UNIT and the other is the
conventional method using adjustment parts and
components.
(2)
The adjustment using the REMOTE CONTROL UNIT is
made on the basis of the initial setting values. The
setting values which adjust the screen to the optimum
condition can be different from the initial setting
values.
(3) Make sure that connection is correctly made AC to AC
power source.
(4) Turn on the power of the TV and measuring instruments for
warning up for at least 30 minutes before starting
adjustments.
(5) If the receive or input signal is not specified, use the most
appropriate signal for adjustment.
(6) Never touch the parts (such as variable resistors,
transformers and condensers) not shown in the adjustment
items of this service adjustment.
4.2
PRESET SETTING BEFORE ADJUSTMENTS
Unless otherwise specified in the adjustment items, preset the
following functions with the REMOTE CONTROL UNIT.
4.3
MEASURING INSTRUMENT AND FIXTURES
• Signal generator (Pattern generator)
[PAL /625i / 1125i]
• Remote control unit
4.4
ADJUSTMENT ITEMS
FOCUS
• LENS FOCUS adjustment
DRIVE CIRCUIT
• DRIVE CONVERGENCE adjustment
• DRIVE CENTRE POSITION adjustment
VIDEO CIRCUIT
• WHITE BALANCE (HIGHLIGHT) adjustment
Setting item
Settings
PICTURE MODE
STANDARD
PICTURE adjustments
Centre
WHITE BALANCE
MID
Super DigiPure
AUTO
PULL DOWN
AUTO
COLOUR MANAGEMENT
ON
PICTURE MANAGEMENT
ON
Advanced Smart Picture
OFF
MPEG Noise Reduction
OFF
SOUND adjustments
Centre
CINEMA SORROUND
OFF
MaxxBass
OFF
Voice Enhancer
OFF
ZOOM
FULL
