Power Control Adjustment - Panasonic TH-37PG9U Service Manual

TH-37PG9U / TH-42PG9U

11.3. Power control adjustment

Instrument Name
· PC (RGB) signal generator
(Leader: VGA/No.9 signal)
· Wattmeter
[condition]
· Make sure the set is aged for 30 minutes or more before adjustment.
· Voltage 120V 50/60Hz (variation within 1%)
· Volume at minimum and screen size at full
· PC input and picture menu at normalized Dynamic
1. Connect the set's AC power to the wattmeter.
2. Receive the VGA No.9 signal from Leader.
3. Select the PWRCTL item in Panel APL/ABL in the IIC mode.
4. Adjust PWRCTL so the set´s power consumption is description below.
Adjust to shift large to small for DAC.
Factory adjustment with OSD
42" 240+3/-8W
37" 210+3/-8W
BUSCON without OSD
42" 238+3/-8W
37" 208+3/-8W
Connection
· PC input
· Connect the AC power of the
adjustment set to the wattmeter.
Procedure
34
Remarks
Set "RGB" at 'COMPONENT/RGB-IN
SELECT' in Setup Menu.
Remarks
No.9 Signal
Top half: Full color bar
Bottom half: Horizontal 10 steps bar
Notes:
1. When passing through factory
adjustment mode, the power few
watts which goes down is the
consideration being completed.
2. Adjust the large number for DAC
when they have 2 adjustment
points.