LG Electronics 37LC2R Adjustment of RF/AV/S-VIDEO, Adjustment of Component, Adjustment of RGB

Page 12

d. Model Name/Monitor Name:

Model Name

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

37LC2R-TH

00

00

00

FC

00

33

37

4C

43

32

52

2D

54

48

0A

20

20

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

42LC2R-TH

00

00

00

FC

00

34

32

4C

43

32

52

2D

54

48

0A

20

20

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

e. Checksum: Changeable by total EDID data

5.ADC Calibration

5.1Adjustment of RF/AV/S-VIDEO

*Required Equipments

Remote controller for adjustment

802F Pattern Generator, Master (MSPG-925FA), etc.

MSPG-925FA Pattern Generator

(Which has Video Signal: 100% Color Bar Pattern shown in Fig. 1)

=> Model : 202 / Pattern: 33 (PAL : ZH, TH) Model : 201 / Pattern : 33 (NTSC : MH)

(Fig. 1)

5.1.1 Method of Auto RF/AV/S-VIDEO Color Balance.

1)Press the FRONT-AV KEY on R/C for converting input mode.

2)Input the Video Signal: 100% Color Bar signal into AV3(ZH), AV1(TH), VIDEO1(MH)

3)Set the PSM to Standard mode in the Picture menu.

4)Press INSTART key on R/C for adjustment.

5) Press the (Vol.+) key to operate the set, then it becomes automatically

6) Auto-RGB OK means the adjustment is completed

5.1.2 Requirement

This AV color balance adjustment should be performed before White Balance Adjustment.

After color balance adjustment, You must push "power on" key. ("Power on" key is "Access Heat_run mode")

5.2Adjustment of Component.

*Required Equipments

Remote controller for adjustment

802F Pattern Generator, Master (MSPG-925FA), etc.

MSPG-925FA Pattern Generator

(Which has 720p YPbPr signal : 100% Color Bar Pattern shown in Fig. 2 )

=> Model: 217 / Pattern: 33

It is very import to use correct adjustment pattern like Fig. 2.

-Within the pattern, color sequence should be aligned : W-Y-C-G-M-R-BLUE-BLACK

(If color sequence is reversed (Black -> ... -> White), reverse the pattern with REV key, when using

Master pattern generator like MSPG-925)

-If Minimum Black Level and/or Maximum White Level is not correct, Do select 100% Color Bar Pattern.

(Fig. 2)

5.2.1 Method of Auto Component Color Balance

1)Input the Component 720p 100% Color Bar(MSPG-925FA model:217, pattern:33) signal into Component.

(ZH : component , TH/MH : component 1 or 2)

2)Set the PSM to Standard mode in the Picture menu.

3)Press the INSTART key on R/C for adjustment.

4)Press the (Vol. +) key to operate the set , then it becomes automatically.

5)Auto-RGB OK means the adjustment is completed.

5.3Adjustment of RGB

*Required Equipments

Remote controller for adjustment

802F Pattern Generator, Master (MSPG-925FA), etc.

MSPG-925FA Pattern Generator

(Which has XGA [1024x768] 60Hz PC Format output signal : 100% Color Bar Pattern shown in Fig. 3 )

It is very import to use correct adjustment pattern like

Fig. 10.

- Within the pattern, color sequence should be aligned

: W-Y-C-G-M-R-BLUE-BLACK

(If color sequence is reversed (Black ->...-> White), reverse the pattern with REV key, when using Master pattern generator like MSPG-925)

-If Minimum Black Level and/or Maximum White Level is not correct, Do select 100% Color Bar Pattern.

(Fig. 3)

5.3.1 Method of Auto RGB Color Balance

1)Input the PC 1024x768@60Hz 1/2 Black&White Pattern (MSPG-925FA model:3, pattern:33) into RGB.

2)Set the PSM to Standard mode in Picture menu.

3)Press the INSTART key on R/C for adjustment.

4) Press the (Vol. +) key operate To set , then it becomes automatically.

5) Auto-RGB OK means adjustment is completed.

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Contents LCD TV Contents Safety Precautions General GuidanceRAY Radiation Do not use a line Isolation Transformer during this checkServicing Precautions Electrostatically Sensitive ES DevicesIC Remove/Replacement Small-Signal Discrete Transistor Removal/ReplacementPower Output, Transistor Device Removal/Replacement Diode Removal/ReplacementSpecification General TV Specification Test methodApplication range Requirement for TestGeneral Specification Set Optical FeatureModel Specification Component Video Input Y, PB, PR RGB Input PCRGB input DTV Mechanical Specification Hdmi Input PCHdmi input DTV Adjustment Instruction PCB assembly adjustment itemsSET assembly adjustment items LP62xAdjustment of RF/AV/S-VIDEO Adjustment of ComponentAdjustment of RGB C-G-M-R-BLUE-BLACKManual white Balance AV Auto white Balance AVMHVIDEO1 MSPG925FAARC PSMCSM SSMSVC Remocon KEY FuntionTroubleshooting No powerNo Power SymptomCheck follow No Raster LCD Check followCase of occur strange screen into specific mode Case of doesn’t display the OSD Symptom 1 LED is WhiteLCD TV Case of doesnt work normally at specific input mode Symptom Case of unusual situation from RF modeWhen set doesn’t display normally at RF , AV mode When set doesnt display nromally at Component, RGB modeCase of becomes unusual display from Hdmi mode Case of no sound VSC B/DBlock Diagram Exploded View 37LC2R Exploded View Parts LIST37LC2R DescriptionExploded VIEW42LC2R Exploded View Parts LIST42LC2R Replacement Parts List Main Board Capacitor0CE476WK6DC Description / Specification Description / Specification Coil & Core & Inductor Description / Specification FET & Transistor Description / Specification Description / Specification Description / Specification Control Board PREAMP&LED Board Page Page Page Page Mar
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37LC2R, 42LC2R specifications

LG Electronics has long been a notable player in the consumer electronics market, particularly in the television segment. Among its standout models are the 42LC2R, 50PC1R, 37LC2R, and 42PC3R, each designed to provide excellent viewing experiences with various features and technologies.

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