19LH201C (CHASSIS:LD91A) - LG TV Service Manual (repair manual). Page 10

- 10 -

This specification sheet is applied to all of the LCD TV with
LD91A chassis.

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: Free Voltage
3) Magnetic Field Condition: Nil.
4) Input signal Unit: Product Specification Standard
5) Reserve after operation: Above 5 Minutes (Heat Run)

Temperature : at 25±5ºC 
Relative humidity : 65±10%
Input voltage : 220V, 60Hz

6) Adjustment equipments: Color Analyzer (CA-210 or CA-

110), DDC Adjustment Jig equipment, SVC remote
controller

7) Push The “IN STOP KEY” - For memory initialization.

* APC - After Manual-Insult, executing APC

1) Execute ISP program “Mstar ISP Utility” and then click

“Config” tab.

2) Set as below, and then click “Auto Detect” and check “OK”

message

If “Error” is displayed, Check connection between
computer, jig, and set.

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

by clicking “Read”

4) Click “Connect” tab. If “Can’t” is displayed, check

connection between computer, jig, and set.

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

1) Put the USB Stick to the USB socket 
2) Automatically detecting update file in USB Stick

- If your downloaded program version in USB Stick is Low,

it didn’t work. But your downloaded version is High, USB
data is automatically detecting

3) Show the message “Copying files from memory”

          filexxx.bin 

(4) 

(7) 

.OK 

(5) 

(6) 

(1) 

fi lexxx.bin 

(2) 

(3) 

Please Check the Speed : 
To use speed between 

from 200KHz  to 400KHz  

Case1 : Software version up

1. After downloading S/W by USB, TV set will reboot

automatically

2. Push “In-stop” key
3. Push “Power on” key
4. Function inspection
5. After function inspection, Push “I n-stop” key.

Case2 : Function check at the assembly line

1. When TV set is entering on the assembly line, Push

“In-stop” key at first.

2. Push “Power on” key for turning it on.

-> If you push “Power on” key, TV set will recover

channel information by itself.

3. After function inspection, Push “In-stop” key.