Adjustment - JVC HD-Z56RF7/A Service Manual

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.
Setting item
PICTURE MODE
PICTURE adjustments
WHITE BALANCE
Super DigiPure
PULL DOWN
COLOUR MANAGEMENT
PICTURE MANAGEMENT
Advanced Smart Picture
MPEG Noise Reduction
SOUND adjustments
CINEMA SORROUND
MaxxBass
Voice Enhancer
ZOOM
SECTION 4

ADJUSTMENT

4.3
• Signal generator (Pattern generator)
• Remote control unit
4.4
Settings
STANDARD
Centre
MID
AUTO
AUTO
ON
ON
OFF
OFF
Centre
OFF
OFF
OFF
FULL
MEASURING INSTRUMENT AND FIXTURES
[PAL /625i / 1125i]
ADJUSTMENT ITEMS
FOCUS
• LENS FOCUS adjustment
DRIVE CIRCUIT
• DRIVE CONVERGENCE adjustment
• DRIVE CENTRE POSITION adjustment
VIDEO CIRCUIT
• WHITE BALANCE (HIGHLIGHT) adjustment
(No.YA460)1-27