JVC LT-32WX84/K Service Manual page 17

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.
(7) Preparation for adjustment. Unless otherwise specified in
the adjustment items, preset the following functions with
the REMOTE CONTROL UNIT.
Setting item
VIDEO STATUS
BRIGHT / CONTRAST / COLOR / TINT 00
COLOR TEMPERATURE
DIG. NOISE CLEAR
COLOR MANEGMENT
NATURAL CINEMA
TREBLE / BASS / BALANCE
BBE
A.H.S
A.H.B
ASPECT
SECTION 4
ADJUSTMENT
4.2
• DC voltmeter (or digital voltmeter)
• Oscilloscope
• Signal generator (Pattern generator)
• TV audio multiplex signal generator
• Remote control unit
4.3
Settings
STANDARD
LOW
OFF
STANDARD
OFF
00
OFF
OFF
OFF
FULL
MEASURING INSTRUMENT AND FIXTURES
[NTSC / 525i / 525p / 750p / 1125i / DIGITAL]
ADJUSTMENT ITEMS
VIDEO CIRCUIT
• COMPONENT INPUT BLACK LEVEL adjustment
• COMPONENT INPUT A-D CONVERTER GAIN adjustment
• COMPONENT INPUT
adjustment
• COMPOSITE INPUT BLACK LEVEL adjustment
• COMPOSITE INPUT
adjustment
• SUB-SCREEN BLACK LEVEL adjustment
• SUB-SCREEN A-D CONVERTER GAIN adjustment
• WHITE BALANCE (HIGHLIGHT) adjustment
MTS CIRCUIT
• MTS INPUT LEVEL adjustment
• MTS SEPARATION adjustment
A-D CONVERTER OFFSET
A-D CONVERTER OFFSET
(No.YA090)1-17