LG 32LS3150-TA, Руководство по обслуживанию

Страница: 9 / 26

- 9 -
LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
ADJUSTMENT INSTRUCTION
1. Application Range
This specification sheet is applied to all of the LED LCD TV
with LP24B chassis.
2. Designation
(1) Because this is not a hot chassis, it is not necessary to
use an isolation transformer. However, the use of isolation
transformer will help protect test instrument.
(2) Adjustment must be done in the correct order.
(3) The adjustment must be performed in the circumstance of
25 °C ± 5 °C of temperature and 65 % ± 10 % of relative
humidity if there is no specific designation.
(4) The input voltage of the receiver must keep 100-220 V,
50/60Hz.
(5) The standard signal level is approved in 65 dBµV ± 1 dBµV.
(6) The receiver must be operated for over 5 minutes prior to
the adjustment when module is in the circumstance of
above 15 °C.
► In case of keeping module is in the circumstance of 0
°C, it should be placed in the circumstance of above 15
°C for 2 hours.
► In case of keeping module is in the circumstance of
below -20 °C, it should be placed in the circumstance of
above 15 °C for 3 hours.
3. PCB assembly adjustment method
3.1. Mstar Main S/W program download
3.1.1. Using D/L Jig
(1) Preliminary steps
1) Connect the download jig to D-sub(JK201) Jack.
(2) Download steps
1) Execute ‘ISP Tool’ program, the main window(Mstar ISP
utility Vx.x.x) will be opened.
2) Click the “Connect” button and confirm “Dialog Box”.
3) Click the “Config.” button and Change speed
I2C Speed setting : 350Khz~400Khz
4) Read and write bin file
Click “(1)Read” tab, and then load download file(XXXX.
bin) by clicking “Read”.
5) Click “(2)Auto” tab and set as below
6) Click “(3)Run”.
7) After downloading, you can see the “(4)Pass” message.
3.1.2. Using the Memory Stick
** USB DOWNLOAD : Service Mode
1) Insert the USB memory Stick to the USB port. (The file
name of bin file should start as “M8R…”. and Bin file
should not be encrypted)
2) Automatically detect the bin file and ask download or not.
G