SECTION 4
ADJUSTMENTS
4.1 ADJUSTMENT PREPARATION
(1) You can make the necessary adjustments for this unit4.3 MEASURING INSTRUMENT AND FIXTURES
with either the remote control unit or with the1) DC voltmeter (or Digital voltmeter)
adjustment equipment and parts as given below.
2) Oscilloscope
(2) Adjustment with the remote control unit is made on the
3) Signal generator (Pattern generator)
basis of the initial setting values, however, the new
[ NTSC / 525i / 750p / 1125i / DIGITAL]
setting values which set the screen to its optimum
4) TV audio multiplex signal generator
condition may differ from the initial settings.5) Remote control unit
(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 at4.4 ADJUSTMENT ITEMS
least 30 minutes. OPTICAL BLOCK / DRIVE CIRCUIT
(5) Unless otherwise specified, prepare the most suitable? LENS FOCUS adjustment
reception or input signal for adjustment.? DRIVE CONVERGENCE adjustment
(6) Never touch any adjustment parts, which are not specified? DRIVE CENTER POSITION adjustment
in the list for this variable resistors, transformers, trimmer
capacitors, etc. VIDEO CIRCUIT
? 525i A-D OFFSET adjustment
4.2 PRESETTING BEFORE ADJUSTMENT? 1125i BRIGHTNESS adjustment
? 1125i A-D OFFSET adjustment
Unless otherwise specified in the adjustment instructions,
? SUB SCREEN A-D OFFSET adjustment
preset the following functions with the remote control unit.? WHITE BALANCE (HIGHT LIGHT)
Setting itemSettings position
VIDEO STATUSSTANDARD MTS CIRCUIT
PICTURE? MTS INPUT LEVEL adjustment
(TINT / COLOR / BRIGHT/PICTURE / All 00? MTS SEPARATION adjustment
DETAIL)
COLOR TEMPERATURELOW
DIG. NOISE CLEAROFF
COLOR MANAGEMENTON
DYNAMIC GAMMAON
SOUND
All 00
(BASS / TREBLE / BALANCE)
MTSSTEREO
BBEOFF
A.H.SOFF
OFF
SMART SOUND
[HD-52Z585 / HD-61Z585]
ASPECTFULL
(No.YA092B)1-23 |
ACEC
