(No.YA092B)1-23
SECTION 4ADJUSTMENTS
4.1 ADJUSTMENT PREPARATION
(1) You can make the necessary adjustments for this unit
with either the remote control unit or with the
adjustment equipment and parts as given below.
(2) Adjustment with the remote control unit is made on the
basis of the initial setting values, however, the new
setting values which set the screen to its optimum
condition may differ from the initial settings.
(3) Make sure that AC power is turned on correctly.
(4) Turn on the power for the set and test equipment before
use, and start the adjustment procedures after waiting at
least 30 minutes.
(5) Unless otherwise specified, prepare the most suitable
reception or input signal for adjustment.
(6) Never touch any adjustment parts, which are not specified
in the list for this variable resistors, transformers, trimmer
capacitors, etc.
4.2 PRESETTING BEFORE ADJUSTMENT
Unless otherwise specified in the adjustment instructions,
preset the following functions with the remote control unit.
4.3 MEASURING INSTRUMENT AND FIXTURES
1) DC voltmeter (or Digital voltmeter)
2) Oscilloscope
3) Signal generator (Pattern generator)
[ NTSC / 525i / 750p / 1125i / DIGITAL]
4) TV audio multiplex signal generator
5) Remote control unit
4.4 ADJUSTMENT ITEMS
OPTICAL BLOCK / DRIVE CIRCUIT
• L ENS FOCUS adjustment
• D RIVE CONVERGENCE adjustment
• D RIVE CENTER POSITION adjustment
VIDEO CIRCUIT
• 5 25i A-D OFFSET adjustment
• 1 125i BRIGHTNESS adjustment
• 1 125i A-D OFFSET adjustment
• SUB SCREEN A-D OFFSET adjustment
• W HITE BALANCE (HIGHT LIGHT)
MTS CIRCUIT
• MTS INPUT LEVEL adjustment
• MTS SEPARATION adjustment
Setting item Settings position
VIDEO STATUS STANDARD
PICTURE
(TINT / COLOR / BRIGHT/PICTURE /
DETAIL)
All 00
COLOR TEMPERATURE LOW
DIG. NOISE CLEAR OFF
COLOR MANAGEMENT ON
DYNAMIC GAMMA ON
SOUND
(BASS / TREBLE / BALANCE) All 00
MTS STEREO
BBE OFF
A.H.S OFF
SMART SOUND OFF
[HD-52Z585 / HD-61Z585]
ASPECT FULL