20LCD-H5, 20L-510LT (CHASSIS:LJ71A) - LG TV Service Manual (repair manual). Page 9

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This specification sheet is applied to 20”/ 23” LCD TV which is
manufactured in TV (or Monitor) Factory or is produced on the
basis of this data.

1) The adjustment is according to the order which is

designated and which must be followed, according to the
plan which can be changed only on agreeing.

2) Power Adjustment: 100V, 50/60Hz
3) Magnetic Field Condition: Nil.
4) Input signal Unit: Product Specification Standard
5) Reserve after operation: Above 30 Minutes 
6) Adjustment equipments: Color Analyzer(CA-210 or CA-

110), Pattern Generator (MSPG-925L or Equivalent), DDC
Adjustment Jig equipment, SVC remote control

1) Execute ISP program “Mstar ISP Utility” 
2) Click “Config” and set as below
3) Click “Auto Detect” and check “OK” message.

If “Error” is displayed, check connecting computer, jig, and
set again.

4) Click “Connect”.

If “Can’t” is displayed, check connecting computer, jig, and
set.

5) Click “Read” tab, and then load download file(XXXX.bin) by

clicking “Read”.

6) Click “Auto” tab and set as below.
7) click “Run”.
8) After downloading, check “OK” message.

1) Component Gain/Offset Adjustment

- Convert to Component in Input-source
- Signal equipment displays

Impress Resolution  480P
MODEL : 212 in Pattern Generator

(480p Mode,   Y : 100%, Pb/Pr : 100%)

PATTERN : 08 in Pattern Generator

(MSPG-925 Series)

- Adjust by commanding AUTO_COLOR_ADJUST

(0xF1) 0x00 0x02 instruction.

2) Confirmation

- We confirm whether “0x8E” address of EEPROM

“0xB4” is “0xAA” or not.

- If “0x8E” address of EEPROM “0xB4” isn’t “0xAA”, we

adjust once more.

- We can confirm the ADC values from “0x00~0x05”

addresses in a page “0xB4”.

- Check Input and Signal items. (cf. work instructions)

1) TV
2) AV1 : CVBS
3) AV2 : CVBS/ S-Video
4) COMPONENT : D-terminal(D4)
5) HDMI

* Display and Sound check is executed by Remote control.

filexxx.bin

(6)

(7)  .......OK

(5)