DOWNLOAD LG 37LC50CB (CHASSIS:LA64A) Service Manual ↓ Size: 7.89 MB | Pages: 30 in PDF or view online for FREE

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1) Select HCS12
2) Target Frequency Settings : 

A. Checking the factor -> Use Specified Target Frequency

..., Unsecure target....

B. Insert Target Bus Frequency -> 7372800

3) Specify Algorithm: 9S12dt128_128k .12P 
4) Specify S Record: select download file. 
5) Checking factor: Erase Device, Blank Check Device,

Program Device, Verify Device 

* Notice!
Don't check other checking boxes. You must follow fig.
6) Push the 'Save Image to Cyclone PRO' button, files

transfer from PC to the Download JIG. 

5.1 Setting up like figure
(Setting: Press ADJ Key in the Adjust remocon.
Select  "System Control 3" by using  

D

/

E

(CH+/-) key, and press

A

(ENTER)

Using Adjust remocon, select module)

6.1 Auto AV (CVBS) Color Balance

6.1.1 Required Equipment
- Remote controller for adjustment 
- AV Pattern Generator: 802F Pattern Generator, Master

(MSPG-925FS), etc

(Which has NTSC-J Composite Video format output with
standard (1.0 Vpp) See Fig. 1)  

- It is very import to use correct adjustment pattern like

Fig.1. 

6.1.2 Method of Auto AV (CVBS) Color Balance
1) Input the NTSC-J Composite Video (Fig.1.) into video

input. 

=> MSPG-925FS Model No: 207 / Pattern No: 65 / NTSC-J
2) Set the EZ Picture to Daylight mode in Video menu.
3) Press INSTART key on R/C for adjustment.
4) Press  the 

G

(Vol. +) key operate to set, then it becomes

automatically.

5) Auto-RGB OK means completed adjustment.

* When adjust main picture, sub picture is included.

PC -> Download Jig

<Fig.1> Auto AV (CVBS) Color Balance Test Pattern

Default Value on OSD

Before ADC Calibration, should be executed the "Module type
selection".

G

G

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6.2 Auto Component Color Balance

6.2.1 Required Test Equipment
- Remote controller for adjustment
- 802F Pattern Generator Which has 720p YPbPr output

with Standard (0.7Vpp) See Fig. 2

- It is very important to use correct adjustment pattern like

Fig. 2.

6.2.2 Method of Auto Component Color Balance
1) Input the Component 1280*720p 60Hz signal into

Component.

=> MSPG-925FS Model No: 217 / Pattern No: 65

2) Set the EZ Pictures to Daylight mode in Video menu.
3) Press INSTART key on R/C for adjustment. 
4) Press the 

G

(Vol. +) key operate To set, then it becomes

automatically.

5) Auto-RGB OK means completed adjustment 

6.3 Auto RGB Color Balance

6.3.1 Required Test Equipment
- Remote controller for adjustment
- 802F Pattern Generator, Master (MSPG-925FS), etc.

(Which has XGA 60Hz PC Format output with standard

(0.7Vpp) See  Fig. 3 )

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

3.

6.3.2 Method of Auto RGB Color Balance
1) Input the PC 1024x768 @ 60Hz into RGB.

=> MSPG-925FS Model No: 60 / Pattern No: 65

2) Set the EZ Pictures to Daylight mode in Video menu.
3) Press INSTART key on R/C for adjustment. 
4) Press the 

G

(Vol. +) key  operate To set, then it becomes

automatically.

5) Auto-RGB OK means completed adjustment.

<Fig.2> Auto Component Color Balance Test Pattern

Default Value on OSD

G

G

<Fig.3> Auto RGB Color Balance Test Pattern

Default Value on OSD

G

G

6.4 RF Color Balance

1) Input the RF cable(2 ch)
2) Set the EZ Pictures to Daylight mode in Video menu.
3) Press INSTART key on R/C for adjustment.  
4) Press the 

G

(Vol. +) key operate To set, then it becomes

automatically.

5) Auto-RGB OK means completed adjustment 

7.1 EDID(The Extended Display Identification Data) /

DDC(Display Data Channel) download

7.1.1 Required Test Equipment
1) Adjusting PC with S/W for writing EDID Data.
2) A Jig for EDID Download
3) Cable: Serial (9Pin or USB) to D-sub 15Pin cable, D-sub

15Pin cable, DVI to HDMI cable.

7.1.2 Setting of device

- When input HDMI EDID data through RGB or HDMI jack,

writing 8bits of the data at every turn with 'DDC2B'
protocol.

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Default Value on OSD

G

G

<Fig.4> Connection Diagram of DDC download

7.1.3 Data of EDID for 32/37/42LC5DC-UA,32LX5DC-UA
7.1.3.1 DDC data of Analog-RGB

7.1.3.2 DDC data of Digital-HDMI1

7.1.3.3 DDC data of Digital-HDMI2

8.1 Required Equipment

- Remote controller for adjustment 
- Color Analyzer (CA-210 or same product )
- Auto W/B adjustment instrument(only for Auto adjustment)
- Use inner(SELF) Pattern 

8.2 Adjustment of White Balance (For Manual adjustment)

Set TV input to RF.
Operate the zero-calibration of the CA-210, Ch.9. 
Then stick sensor to LCD module surface when you adjust. 
For manual adjustment, it is also possible by the following
sequence.
1) Select white pattern of heat-run mode by pressing power

on key on remote control for adjustment then operate
heat run more than 15 minutes. 

2) Enter the White Balance adjustment mode by pressing

the INSTART key twice (White Balance) on R/C.

3) Stick sensor to center of the screen and select each

items using  

D

/

E

(CH +/-) key on R/C.

4) Adjust G Gain / B Gain using  

F

/

G

(VOL +/-) key on R/C.

5) Adjust it until color coordination becomes as below. 

- By controlling G, B GAIN, adjust X, Y target value. 
- R Gain fixed at cool, normal, warm mode.
- But, Control the R GAIN, unless it has correct value

(Initially, R/G/B gain and R/G/B offset values are fixed as below.)
Red Gain: 80h

Green Gain:  80h Blue Gain: 80h

Red Offset: 80h

Green Offset: 80h Blue Offset: 80h 

*Target value

X

Y

Temp (∆uv)

Cool

0.276 ± 0.002        0.283 ± 0.002

11000k (0.000)

Normal

0.285 ± 0.002        0.293 ± 0.002

9300k (0.000)

Warm

0.313 ± 0.002        0.329 ± 0.002

6500k (0.003)

6) When adjustment is completed, Exit adjustment mode

using EXIT key on R/C.

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Before adjustment of white balance, should be executed the
'color balance adjustment'