42LF66 (CHASSIS:LD75A) - LG TV Service Manual (repair manual). Page 16

Read LG 42LF66 (CHASSIS:LD75A) Service Manual online

- 16 -
5. Method of Tool Option setting
5.1. Press ADJ Key in the Adjust remocon.
5.2. Select "Tool Option1 and 2" by using 
(CH+/-) key,
and Press Number Key. 
5.3. Model Table.
5.4. After changing, push the EXIT Key.
6. ADC Calibration
* Before adjusting White-balance , the AV ADC should be
done.
* Caution : - System control RS-232 Host should be "PC" for
adjustment.
- Before AV ADC Calibration, execute the "Panel
size selection" (only LCD model)
6.1. Adjustment of AV 
- Mandatory point : All models are adjusted PAL in AV
mode 
* Required Equipments 
Remote controller for adjustment.
MSPG-925FS Pattern Generator (Which has
Video Signal: 7 Color Bar Pattern shown in Fig. 1).
- Model : 202 / Pattern : 65
PAL-BGDHI (composite signal)
6.1.1 Method of Auto AV Color Balance(PAL_BGDHI).
1) Input the Video Signal: 7 Color Bar signal into AV3.
2) Set the PSM to Dynamic mode in the Picture menu.
[Fig.1]
3) Press IN-START key on R/C for adjustment.
4) Press  the 
(Vol.+) key to operate the set, then it
becomes automatically.
5) After downloading complete, the ‘OK’ word
appears.
6) Auto-RGB OK means the adjustment is completed.
6.2. Adjustment of Component
* Required Equipments 
Remote controller for adjustment.
MSPG-925FS Pattern Generator. (Which has
720p/50Hz YPbPr output Pattern shown in Fig. 2)
->  Model : 215 / Pattern : 65
6.2.1 Method of Auto Component Color Balance
1) Input the Component 720p/50Hz 7 Color
Bar(MSPG-925FS model:215, pattern:65) signal
into Component.
2) Set the PSM to Dynamic mode in the Picture menu.
[Fig.2]
3) Press the IN-START key on R/C for adjustment.
4) Press  the 
(Vol.+) key to operate the set , then it
becomes automatically.
5) After downloading complete, the ‘OK’ word
appears.
6) Auto-RGB OK means the adjustment is completed.
6.3. Adjustment of RGB
* Required Equipments 
Remote controller for adjustment.
MSPG-925FS Pattern Generator
(Which has XGA [1024*768] 60Hz 1/2 black &
white pattern shown in Fig. 3)
6.3.1 Method of Auto RGB Color Balance
1) Input the PC 1024x768 @ 60Hz 1/2 black & white
pattern (MSPG-925FS, Model:3, Pattern:65) into
RGB. (using D-sub to D-sub cable)
2) Set the PSM to Dynamic mode in the Picture menu.
Model name
Tool Option1
Tool Option2
37LF65
2320
1701
42LF65
2324
1701
47LF65
2328
1701
37LY95
2384
1701
42LY95
2391
1701
47LY95
2395
1701
ADC
AV Component
RGB-PC
MSPG925FS
PAL
Model:215 (720P)
INPUT SELECT
AV3
Pattern:65
Model: 3 
Model:202(PAL-BGDHI)
*720P/50Hz
(1024*768 60Hz)
7 Color Bar
Pattern: 65
Pattern: 65
*PAL 7 Color Bar
Page of 51
Display

Click on the first or last page to see other 42LF66 (CHASSIS:LD75A) service manuals if exist.