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Adc-set adjustment, 4. set method, 5. download method – LG 20LS7D(C)-UB User Manual

Page 11: 1. synopsis, 2. test equipment, 3. adjustment

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3-4. Set Method

(1) MCU Select: MTV512M64
(2) Option

R/W Option: Auto Write(Verity)
Jig Option: Myson
Transmit Speed: Medium

(3) Check: Just do it with blank micom.
(4) PORT

Chose Parallel Port (normal LPT1)
Attention:You must chose EPP when select Rom BIAS at LPT

3-5. Download Method

(1) Click the Load File.

(2) Locate and select the correct file from your computer.

(*.hex).

(3) Click the Send.

(4) When you see (ISP COMPLETE) the download is complete.

4. ADC-Set Adjustment

4-1. Synopsis

ADC-Set adjustment to set the black level and the Gain to
optimum.

4-2. Test Equipment

Service R/C, 801GF(802V, 802F, 802R) or MSPG925FA
Pattern Generator
(480i/1080i The Horizontal 100% Color Bar Pattern adjust to
within 0.7±0.1Vp-p)

4-3. Adjustment

(1) Select Component as the input with 100% Horizontal Color

Bar Pattern(HozTV31Bar) in 480i Mode

(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 ‘2. ADC 480i Comp1’.
Pressing the Enter Key to adjust automatically.

(3) When the adjustment is over, 'MST3361 Component

Success’ is displayed. If the adjustment has errors,
'MST3361 Configuration Error’ is displayed.

(4) Select Component 1 as the input with 100% Horizontal

Color Bar Pattern(HozTV31Bar) in 1080i Mode.

(5) 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 Comp1/RGB’.
Pressing the Enter Key to adjust automatically.

(6) When the adjustment is over, 'MST3361 Component

Success’ is displayed. If the adjustment has errors,
'MST3361 Configuration Error’ is displayed.

(7) After the Component MST3361 adjustment is over, convert

the RGB-DTV Mode and display Pattern.
When the adjustment is over, 'MST3361 RGB_DTV
Success’ is displayed.

(8) Readjust after confirming the case Pattern or adjustment

condition where the adjustment errors.

(9) After adjustment is complete, exit the adjustment mode by

pressing the ADJ KEY.

Ez Ad just

1. CVBS ACC Ad just

2. ADC 480i Co m p 1

3. ADC 1080i Co m p 1/ RGB

4. Reserved

5. Sub- Brig ht ness/ Co nt rast

6. Whit e- Balan c e

7. Mo d ule Co nt ro l

8. Tem p erat ure Thresho ld

9. Whit e- Pat t ern

10. 2 Ho ur Of f Op t io n

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