32LS3000, 32LS301C (CHASSIS:LP24Q) - LG TV Service Manual (repair manual). Page 9

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ADJUSTMENT INSTRUCTION
1. Application Range
This specification sheet is applied to all of the LED LCD TV 
with LP24Q 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.
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