Sub Bright Adjustment; Abl Operation Level Adjustment - Panasonic TH-50PM50U Service Manual

11.3. Sub bright adjustment

Measuring
instrument
NTSC signal generator
Adjustment
[Conditions]

11.4. ABL operation level adjustment

Measuring
instrument
Adjustment
[Conditions]
Setting
Component input, Pic Menu: Vivid, Normal:Set
Name of measuring instrument
· · · · White balance adjustment is finished for each signal.
· · · · Do adjustments in a dark room.
1. Input the pattern for adjusting subbright from the NTSC signal
generator.
2. Use " SUB-BRT " in W/B Adj. together so the top part of the step
section faintly shows, and the center part of the step section is fades
away in the below diagram.
Name of measuring instrument
1. HD signal emitter
(complexed color bar)
2. Wattmeter
· · · · Make sure the set is aged for 30 minutes or more before adjustment.
(Do not switch off during or after aging.)
· · · · Voltage 120V 50/60Hz (variation within 1%)
· · · · Volume at minimum and screen size at "FULL"
1. Connect the set´s AC power to the wattmeter.
2. Input the 1080i complexed color bar. (upper: color bar, lower: 10 step)
3. Select "APLMULT" in "WB-ADJ" of service mode.
4. Adjust "APLMULT" so the set´s power consumption is
Connection
Input terminal
Steps
Connection
COMPONENT input terminal
Connect the AC power of the
adjustment set to the
wattmeter.
Steps
33
Remarks
Remarks
Image menu:
VIVID
COLOR TEMP: COOL
ASPECT: FULL
Remarks
Remarks
TH-50PM50U