AV-36D202
AV-36D302
AV-36D502
SERVICE ADJUSTMENTS
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 adjustment-variable resistors, transformers, capacitors, etc.
7. Presetting before adjustment.
Unless otherwise specified in the adjustment instructions, preset the following functions with the remote control unit.
Y User mode setting position
VIDEO STATUSSTANDARD
HYPER SURROUNDOFF
BASS, TREBLE, BALANCECENTER
TINT, COLOR, PICTURE,
CENTER
BRIGHT, DETAIL
MEASURING INSTRUMENT
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
7. Resistor (1MO)
ADJUSTMENT ITEMS
YCheck of B1 POWER SUPPLYYCHROMA adjustment
YRF AGC adjustmentSUB COLOR adjustment
YTU2 VCO adjustment [Only for AV-36D502]SUB TINT adjustment
YFOCUS adjustmentYMTS circuit adjustment
YWHITE BALANCE adjustmentINPUT LEVEL check
WHITE BALANCE (Low Light) adjustmentSTEREO VCO adjustment
WHITE BALANCE (High Light) adjustmentSAP VCO adjustment
PIP HIGH LIGHT WHITE BALANCE adjustment [Only for AV-FILTER check
36D502]SEPARATION adjustment
YBRIGHT adjustmentYPURITY and CONVERGENCE adjustments
SUB BRIGHT adjustmentPURITY adjustment
YCONTRAST adjustmentSTATIC CONVERGENCE adjustment
SUB CONTRAST adjustmentDYNAMIC CONVERGENCE adjustment
YDEFLECTION adjustment
V POSITION and V SIZE adjustment
H SIZE and H POSITION adjustment
SIDE PIN and CORNER PIN adjustment
PIP DISPLAY POSITION adjustment [Only for AV-36D502]
14No. 51798C |
ACEC
