Abl Adjustment - Panasonic TH-50PV500A Service Manual

11.4. ABL adjustment

Instrument Name
1. HD signal emitter (Color bar signal)
2. Wattmeter
· · · · Make sure the set is aged for 30 minutes or more before adjustment. (Do not switch off
during or after aging.)
· · · · Voltage 230V 50Hz (variation within 1%)
· · · · Volume at minimum and screen size at "16:9"
Setting
Component input, dynamic, standard
1. Connect the set´s AC power to the wattmeter.
2. Input the color bar.
3. Select the "APL MULT" item in the Serivice1.
4. Adjust APL MULT so the set´s power consumption is
441 ± 20W
Remarks
1. The initial data are
0x1D for 50HD (A0-0A26)
2. The power and data are in reverse relationship
(Lower the data to raise the power.)
· · · · Raising direction (­):20 ® 1F
· · · · Lowering direction (¯):20 ® 1A
Connection
COMPONENT input terminal
Connect the AC
adjustment set to the wattmeter.
Procedure
41
power of the
According to the line condition,100V can be
used
TH-50PV500A / TH-50PV500H / TH-50PV500M
Remarks
Remarks