No.51834
AV-N29302
10
SERVICE ADJUSTMENTS
ADJUSTMENT PREPARATION
1. You can make the necessary adjustments for this unit with
either the Remote Control Unit or With the adjustment
tools 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 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 adjustment - variable resistors, transformers,
condensers, etc.
7. Presetting before adjustment.
Unless otherwise specified in the adjustment instructions,
preset the following functions with the remote control unit:
VIDEO STATUS
STANDARD
BASS, TREBLE, BALANCE
CENTER
HYPER SURROUND
OFF
TINT, COLOR,
PICTURE, BRIGHT, DETAIL
CENTER
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
Adjustment items
Adjustment items
Adjustment items
B1 POWER SUPPLY
WHITE BALANCE (High Light)
MTS STEREO VCO
RF. AGC
SUB BRIGHT
MTS SAP VCO
FOCUS
SUB CONTRAST
MTS FILTER check
V. SIZE
SUB COLOR
MTS SEPARATION
H. POSITION
SUB TINT
WHITE BALANCE (Low Light)
MTS INPUT LEVEL check
