LG 32LH30FR Service Manual page 14

4.4. ADC Calibration
4.4.1. ADC Calibration - Component (Using External pattern)
(1) Required Equipments
- Remote controller for adjustment
- MSPG-925F/MSPG-1025/MSPG-3233 Pattern Generator
(2) Process
1) Change the Input to Component1 or 2 mode.
2) Input the Component 480i@60Hz 100% Color Bar
YPbPr signal into Component1 or 2.
(MSPG-925F Model: 209 / Pattern: 65 )
3) Press ADJ key on R/C for adjustment.
4) Enter Password number. Password is "0 0 0 0".
5) Select "0. ADC calibration : Component" by using
(CH +/-) and press ENTER(
6) ADC adjustment is executed automatically .
7) When ADC adjustment is finished, this OSD appear
4.4.2. ADC Calibration - RGB (Using External pattern)
(1) Required Equipments
- Remote controller for adjustment
- MSPG-925F/MSPG-1025/MSPG-3233 Pattern Generator
(2) Process
1) Change the Input to RGB mode..
2) Input the PC 1024x768@60Hz Horizontal Color Bar
signal into RGB.
(MSPG-925F Model: 60 / Pattern: 65 )
3) Press ADJ key on R/C for adjustment.
4) Enter Password number. Password is "0 0 0 0".
5) Select "0. ADC calibration : RGB" by using
A
and press ENTER(
6) ADC adjustment is executed automatically .
7) When ADC adjustment is finished, this OSD appear
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Only for training and service purposes
A
).
OK
D E
/ (CH +/-)
).
OK
4.5. Check SW Version
(1) Method
1) Push In-star key on Adjust remote-controller.
2) SW Version check
Check "SW VER : V3.xx" – LH20
D E
/
5. PCB Assembly adjustment method
5.1. Input Area-Option
5.1.1. Profile : Must be changed the Area option value
because being different of each Country's
Language and signal Condition.
5.1.2. Equipment : Adjustment remote control.
5.1.3. Adjustment method
- The input methods are same as other chassis(Use IN-
START Key on the Adjust Remocon)
Refer to job Expression of each main chassis ass'y for Option
value.
• White Balance Adjustment
- Purpose : Adjust the color temperature to reduce the
deviation of the module color temperature.
- Principle : To adjust the white balance without the saturation,
Fix the one of R/G/B gain to 192(default data) and
decrease the others.
- Adjustment mode : Three modes - Cool/Medium/Warm
*Required Equipment
- Remote controller for adjustment
- Color Analyzer : CA100+ or CA-210 or same product - LCD
(should be used in the calibrated ch by CS-1000)
- Auto W/B adjustment instrument(only for Auto adjustment)
- 14 -
TV(ch:9)
LGE Internal Use Only