Read LG 42PG30TR-MA (CHASSIS:PP83A) Service Manual online
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INSTRUCCIONES DE AJUSTE
1. Application Range
This spec. sheet is applied to all of the PP83A Chassis.
2. Specification
(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 to
protect test instruments.
However, the use of isolation transformer will help to
protect test instruments.
(2) Adjustment must be done in the correct sequence.
(3) The adjustment must be performed at 25±5
(3) The adjustment must be performed at 25±5
c
C temperature
and 65±10% relative humidity if there is no specified
designation.
designation.
(4) The input voltage of the receiver must be kept between
100~220V, 50/60Hz.
(5) Before adjustment, execute Heat-Run for 30 minutes at
Full White mode. (Power on key)
(6) Before you measure optical characteristic (W/B, Color
Temperature, etc),
You must change to User2 mode in Picture menu.
You must change to User2 mode in Picture menu.
3. Adjustment Items
Caution: Using ‘power on’ button of the control R/C, power on TV.
3-1. PCB assembly Adjustment Items
(1) Channel memory
- Download the channel data from BOM to EEPROM by
using LGIDS.
(2) Option adjustment following BOM
- Tool Option1
- Tool Option2
- Tool Option2
- Area Option
1) Push the Instart key in the Adjust Remocon.
2) Input the Option Number that was specified in the BOM,
2) Input the Option Number that was specified in the BOM,
into the Shipping area.
3) Select “Tool Option1/ Tool Option2/ Area Option” by
using
D
/
E
(CH+/-) key , and press the number key(0~9)
consecutively
ex) If the value of Tool Option1 is 7, input the data using
number key “7” (Fig. 1)
Cause: Don’t Push “Instop” key after PCB assembly
adjustment.
3-2. SET Assembly Adjustment Items
(1) Auto AV Color Balance
(2) Adjustment of White Balance
(3) Auto Component Color Balance adjustment
(2) Adjustment of White Balance
(3) Auto Component Color Balance adjustment
- standard equipment : MSPG925FA
(4) Auto RGB Color Balance adjustment
- standard equipment : MSPG925FA
(At DVR model Case, Please check DVR function like
following list )
(At DVR model Case, Please check DVR function like
following list )
(5) Checking DVR Function and HDD
Check DVR Function as follow on 4-2 and find HDD failure
under malfunction.
under malfunction.
4. HDD Assembly Adjustment Method
4-1. HDD FORMAT
(1) Assemble MAIN B/D
(2) HDD Format in progress words will create automatically.
(3) Please, wait for 5~15 seconds.
(2) HDD Format in progress words will create automatically.
(3) Please, wait for 5~15 seconds.
1) HDD Format in progress
2) HDD Format completed
4-2. Sub Program Download for “DVR” by
using USB memory stick
Caution: only support file name ==> MTK.bin in USB memory
stick
stick
(1) connect USB memory stick to SET
(2) Set power off —> ON
(2) Set power off —> ON
- DVR s/w will be installed automatically.
(Fig. 1)
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