AV-N29320
SERVICE ADJUSTMENTS
ADJUSTMENT PREPARATION
1. You can make the necessary adjustments for this unit with7. Presetting before adjustment.
either the Remote Control Unit or With the adjustment Unless otherwise specified in the adjustment instructions,
tools and parts as given below.preset the following functions with the remote control unit:
2. Adjustment with the Remote Control Unit is made on theUser menu preset value
basis of the initial setting values, however, the new setting
MENU ITEMPRESET VALUE
values which set the screen to its optimum condition may
differ from the initial settings.
PICTURE MODE (VSM)DYNAMIC 0
3. Make sure that AC power is turned on correctly.
4. Turn on the power for set and test equipment before use, and
start the adjustment procedures after waiting at least 30BASS, TREBLE, BALANCECENTER
minutes.
TINT, COLOR,
CENTER
5. Unless otherwise specified, prepare the most suitable reception
PICTURE, BRIGHT, DETAIL
or input signal for adjustment.
STEREO
6. Never touch any adjustment parts which are not specified in theMTS
list for this adjustment - variable resistors, transformers,
condensers, etc.
ADJUSTMENT EQUIPMENT
1. DC voltmeter (or digital voltmeter)
2. Oscilloscope
3. Signal generator (Pattern generator);NTSC=
4. Remote control unit
5. TV audio multiplex signal generator.
6. Frequency counter
ADJUSTMENT ITEMS
KEY ASSIGNMENT OF REMOTE CONTROL UNIT
Adjustment itemsAdjustment items
VIDEO
SLEEP
B1 POW ER SUPPLYSUB BRIGHT STATUS
TIMER
MAIN VCOSUB CONTRAST DISPLAY
RF. AGCSUB COLOR
FOCUSSUB TINT
V. HEIGHT V. CENTERMTS INPUT LEVEL check FUNCTION
FUNCTION
1/2
H. CENTERMTS SEPARATION
/
WHITE BALANCE (Low Light) EXIT
WHITE BALANCE (High Light)
12No.52009 |