1-18 (No.YA535)
SECTION 4
ADJUSTMENT
4.1
ADJUSTMENT PREPARATION
(1) This TV is adjusted by using REMOTE CONTROL UNIT.
(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
warming 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) [NTSC]
• TV audio multiplex signal generator
• Remote control unit
4.4
ADJUSTMENT ITEMS
VIDEO CIRCUIT [TV-MICRO SERVICE MODE]
• WHITE BALANCE (HIGHLIGHT) adjustment
MTS CIRCUIT [DIGITAL SERVICE MODE]
• MTS INPUT LEVEL adjustment
• MTS SEPARATION adjustment
4.5
SERVICE MODE
4.5.1 BASIC OPERATION OF SERVICE MODE
Operate the SERVICE MODE with the REMOTE CONTROL
UNIT.
4.5.1.1
HOW TO ENTER THE SERVICE MODE
(1) Set to
"0 minutes"
using the
[SLEEP]
key.
(2) While
"0 minutes"
is displayed, press the
[VIDEO
STATUS]
key and
[DISPLAY]
key simultaneously.
(3) Enter the SERVICE MODE (Fig.4-1)
Fig.4-1
4.5.1.2
HOW TO EXIT THE SERVICE MODE
Press the
[MENU]
key to exit the SERVICE MODE.
4.5.1.3
HOW TO STORE OF SETTING VALUE
When adjustment is completed, press the
[MUTING]
key to
memorize the adjustment value.
NOTE:
If not to do it, adjustment data is not memorized to the memory
IC. And if exit the adjustment mode before memorize the data,
the adjustment value which you change is canceled.
4.5.1.4
SERVICE MODE SELECT KEY LOCATION
Setting item
Settings
VIDEO STATUS
STANDARD
BRIGHT / CONTRAST / COLOR / TINT
00
COLOR TEMPERATURE
LOW
COLOR MANAGEMENT
ON
NATURAL CINEMA
OFF
TREBLE / BASS / BALANCE
0
SMART SOUND
OFF
MTS
STEREO
A.H.S.
OFF
ASPECT
FULL
SERVICE MENU
SERVICE MENU
1. TV-Micro Service
1. TV-Micro Service
2. Digital Service
2. Digital Service
3. Digital Diagnostics
3. Digital Diagnostics
4. Digital Engineering Functions
4. Digital Engineering Functions
SERVICE MODE SCREEN
[POWER]
[VOL-/VOL+]
[CH-/CH+]
[SLLEP]
[MUTING]
[MENU]
[DISPLAY]
[V. STATUS]
[VIDEO STATUS]
[BACK]
[BACK]
[NUMBER]
