LG Flatron MU-60PZ10B, Service Manual

Page: 13 / 25

13
PDP 60” - SERVICING
SERVICING
4-3. Adjustment of White Balance
1. Zero-calibrate the CAN100, then stick the sensor to
the PDP module surface when you adjust.
2. Select WHITE PATTERN of HEAT RUN mode by pressing
the ADJ button on the Remote Control. Operate HEAT
RUN 15 minutes minimum.
3. Supply a 10 step gray scale bar signal in pattern
generator. (A/V Input)
4. To adjust Low Light, stick the sensor to the 9th
pattern(Dark), select the W/B by pressing the ADJ
button on the Remote Control for adjustment and
press the VOL + button enter the Adjustment Mode.
After selecting the G cut and B cut, press the VOL
+/- Key and adjust it until color coordination be-
comes (R cut fixed)
color coordination : X=0.280±0.005, Y=0.310±0.005
color temperature : 8.800cK ± 500cK
5. To adjust High Light, stick the sensor to the 2nd
pattern(White),select the W/B by pressing ADJ but-
ton on the Remote Control for adjustment. Press
the VOL + button to enter the Adjustment Mode.
After selecting the R GAIN and G GAIN, press the
VOL +/-Key and adjust it until color coordination
becomes (B GAIN fixation)
color coordination : X=0.280±0.005, Y=0.310±0.005
color temperature : 8.800cK ± 500cK
6. Confirm the result of the High Light adjustment.
If deviation of High Light occurs, operate the ad-
justment of Low Light and High Light again.
7. Exit the adjustment mode using the Enter button.
COLOR TEMPERATURE ADJUSTMENT
Required Equipment: Color Analyzer(CA-110, CA-100 or
equivalent analyzer).
Adjustment Method
1. Connect the STB to the PDP Monitor. Operate the
zero-calibration of the CA-100, then stick the sen-
sor to the surface of the PDP module.
2. Select ITE PATTERN of HEAT RUN mode by pressing
the SVC button on the Remote Control for adjust-
ment, then operate HEAT RUN more than 15 min-
utes.
3. Supply window Signal to TD-710 in pattern genera-
tor. [ When adjustment is operated manually, con-
duct processes (3) to (7).
4. Select STB CXA2101 by pressing SVC,ADJUST button
on Remote Control for adjustment.
5. To adjust Low Light, stick the sensor to 9th
pattern(Dark). Select the B Cut/R Cut, then adjust
the B Cut/R Cut until color coordination becomes
X=0.280±0.003, Y=0.310±0.003 and color tempera-
ture becomes 8.800cK ± 500cK by pressing VOL+, -
button. (Adjust in B Cut 10±1, R Cut 6±1)
6. To adjust High Light, stick sensor to 2nd
pattern(White). Select the R Gain/G Gain, then ad-
just the R Gain/G Gain until color coordination be-
comes X=0.280±0.003, Y=0.310±0.003 and color
temperature becomes 8.800cK ±500cK. (B-Gain
fixed)
7. Confirm the result of the High Light adjustment. If
the deviation of High Light occur, operate the ad-
justment of Low Light and High Light again. (Ex-
pectation average adjustment data : B-Cut & RCut=
6±2, R-Gain/G-Gain=25±3)
8. Exit the adjustment mode using A/V button.