32LH30FD (CHASSIS:LT91A) - LG TV Service Manual (repair manual). Page 10

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1. Application 
This  spec  sheet  is  applied  all  of  the  LCD  TV  with  LT91A
2. Designation
(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 °C±5 °C
Relative humidity : 65 ±10%
Input voltage : 220V, 60Hz
(6) Adjustment  equipments  :  Color  Analyzer  (CA-210  or  CA-
110),  Pattern  Generator  (MSPG-925L  or  Equivalent),  DDC
Adjustment Jig equipment, SVC remote controller.
(7) Push The “IN STOP KEY” – For memory initialization.
3.Main PCB check process
# APC - After Manual-Insert, executing APC
3.1 Boot file Download
1. Execute  ISP  program  “Mstar  ISP  Utility”  and  then  click
“Config” tab.
2. Set  as  below,  and  then  click  “Auto  Detect”  and  check  “OK”
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.
- 10 -
Case1 : Software version up
1. After  downloading  S/W  by  USB  ,  TV  set  will  reboot
2. Push “In-stop” key
3. Push “Power on” key
4. Function inspection
5. After function inspection, Push “In-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.
Please Check the Speed : 
To use speed between 
from 200KHz to 400KHz 
(8) ……….OK 
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