DOWNLOAD LG 50PG3HFD-UA (CHASSIS:PU84C) Service Manual ↓ Size: 9.25 MB | Pages: 55 in PDF or view online for FREE

- 9 -

Caution: Press the POWER ON KEY on R/C before W/B adjustment.

- Color Analyzer (CS-1000, CA-100+(CH.10), CA-210(CH.10))

[

Please adjust CA-100+ / CA-210 by CS-1000 before measuring

--> You should use Channel 10 which is Matrix compensated

(White, Red, Green, Blue revised) by CS-1000 and adjust
in accordance with White balance adjustment coordinate.

O

Color temperature standards according to CSM and Module 

O

Change target luminance and range of the Auto adjustment

W/B equipment.

O

White balance adjustment coordinate and color temperature

(On Automatic control )

Inside PATTERN is used when W/B is controlled. Connect to
auto controller or push control R/C ADJ Key—> Enter the
mode of White-Balance, the pattern will come out.

(1) Adjust in the place where the influx of light like floodlight

around is blocked. (illumination is less than 10ux).

(2) In case of PDP: Measure and adjust after sticking the Color

Analyzer (CA-100+, CA210) to the side of the module. 

In case of LCD: Adhere closely  the Color Analyzer (
CA210 ) to the module less than 10cm distance, keep it
with the surface of the Module and Color Analyzer’s Prove
vertically.(80~100°).

(3) Aging time  

1) After aging start, keep the power on (no suspension of

power supply) and heat-run over 5 minutes.

2) In case of PDP, keep white pattern using inside pattern.
3) In case of LCD, using ’no signal’ or ‘full white pattern’ or

the others, check the back light on.

O

Auto Adjustment Map(RS-232C)

1) Press the POWER KEY on R/C for adjustment and heat

run over 5 minutes.

2) Zero Calibrate CA-100+ / CA-210, and when controlling,

stick the sensor to the center of PDP module surface.

3) Press the ADJ KEY on R/C and enter EZ ASJUST

Select “3. W/B ADJUST” and press ENTER(

A

).

Set test-pattern on and display inside pattern. 

4) Control is carried out on three color temperatures, COOL,

MEDIUM, WARM. 
(Control is carried out three times)

<Temperature: COOL>

- R-offset / G-offset / B-offset is set to 128
- Control R-Gain and G-Gain.
- Each gain is limited to 192

<Temperature: MEDIUM>

- R-offset / G-offset / B-offset is set to 128
- Control R-Gain and G-Gain.
- Each gain is limited to 192

<Temperature: WARM>

- R-offset / G-offset / B-offset is set to 128
- Control G-Gain and B-Gain.
- Each gain is limited to 192

- 10 -

(1) Connect D-sub Signal Cable to D-Sub Jack
(2) Input HDCP key with HDCP-key- in-program
(3) HDCP Key value is stored on EEPROM(AT24C512) which

is 80~A1 addresses of  0xA0~0xA2 page

(4) AC off/ on and on HDCP button of MSPG925 and confirm

whether picture is displayed or not of using MSPG925

(5) HDCP Key value is different among the sets. 

Press In-start key and select 3.Baud Rate menu. Check RS-
232C after changing Baud Rate 115200.

(1) Press ADJ R/C In-start key and select 0.AREA OPTION
(2) Select Country by using 

F

/

G

(VOL +/-) in accordance with

destination

- 11 -

- 12 -

Check  P701 All

Voltage Level (16V, 5V)

Check Power connector

OK ?

Replace Power board

Y

N

Y

Check IC706 #2 Pin

Voltage Level 2.6V

Replace IC706 &

Recheck

Y

N

Check X100 Clock

12MHz

Replace 100

Y

N

Replace IC105 Flash Memory

Check  Q706 Output

Voltage Level (5V)

Replace  Q801

N

Y