47LB2DE (CHASSIS:LB61D) - LG TV Service Manual (repair manual). Page 13

1) Select Component1, RGB-DTV as the input with Color

Bar Pattern in 1080i 60Hz mode and select
‘Component2’ on screen. 

2) After receiving signal for at least 1 second, press the

ADJ Key on the Service R/C to enter the ‘Ez - Adjust’
and select the ‘3. ADC 1080i Comp2/RGB’. Pressing
the Vol+ Key to adjust the component2.  

3) When the adjustment is over, 'ADC Component1

Success’ is displayed. If the adjustment has errors,
'Component2 Adjustment Failed! Try Again!’ is
displayed. and If the adjustment has errors, 'ADC
Configuration Error’ is displayed.

4) Readjust after confirming the case Pattern or adjustment

condition where the adjustment had errors. 

5) After adjustment is complete, exit the adjustment mode

by  pressing the ADJ KEY. 

This is a adjustment to reduce the color difference of video
signal Main/Sub Display.

Service R/C, MSPG-925 Pattern Generator.
(It’s available to output the Color Bar Pattern of the NTSC,PAL)

1. NTSC => Model : 201, Pattern : 33
2. PAL => Model : 202, Pattern : 33

1) Select AV1 as the input with 100% 8 Color Bar Pattern

in PAL mode and select ‘AV1’ on screen. 

2) After receiving signal for at least 1 second, press the

ADJ Key on the Service R/C to enter the ‘Ez - Adjust’
and select the ‘4. uPD PAL(Main&Sub)-Set’. Pressing
the Vol+ Key to adjust the uPD PAL.  

3) When the adjustment is over, 'PAL-AV uPD ADC

Success’  is displayed. If the adjustment has errors,
'Video Configuration Error’ is displayed.

4) Readjust after confirming the case Pattern or adjustment

condition where the adjustment had errors. 

5) After adjustment is complete, exit the adjustment mode

by  pressing the ADJ KEY.

1) Select AV1 as the input with 100% 8 Color Bar Pattern

in NTSC mode and select ‘AV1’ on screen. 

2) After receiving signal for at least 1 second, press the

ADJ Key on the Service R/C to enter the ‘Ez - Adjust’
and select the ‘5. uPD NTSC(Main&Sub)-Set’. Pressing
the Vol+ Key to adjust the uPD NTSC.  

3) When the adjustment is over, 'NTSC-AV uPD ADC

Success’ is displayed. If the adjustment has errors,
'Video Configuration Error’  is displayed.

4) Readjust after confirming the case Pattern or adjustment

condition where the adjustment had errors. 

5) After adjustment is complete, exit the adjustment mode

by  pressing the ADJ KEY.

1) Select AV1 as the input with 100% 8 Color Bar Pattern

in NTSC mode and select ‘AV1’ on screen. 

2) After receiving signal for at least 1 second, press the

ADJ Key on the Service R/C to enter the ‘Ez - Adjust’
and select the ‘6. uPD RF-PAL(Main&Sub)-Set’.
Pressing the Vol+ Key to adjust the uPD NTSC.  

3) When the adjustment is over, 'RF-PAL uPD ADC

Success’ is displayed. If the adjustment has errors,
'Video Configuration Error’  is displayed.

4) Readjust after confirming the case Pattern or adjustment

condition where the adjustment had errors. 

5) After adjustment is complete, exit the adjustment mode

by  pressing the ADJ KEY.

- 13 -

(Fig. 3) Adjust Pattern :100% 8 Color Bar Pattern