Read LG 47LC7R (CHASSIS:LP7AB) Service Manual online
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ADJUSTMENT INSTRUCTION
1. Application Range
This spec. sheet is applied to all of the LP7AB chassis(H4)
manufactured at LG TV Plant all over the world.
manufactured at LG TV Plant all over the world.
2. Specification
2.1 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.
transformer will help to protect test instruments.
2.2 Adjustment must be done in the correct sequence.
2.3 The adjustment must be performed at 25 ± 5°C
2.3 The adjustment must be performed at 25 ± 5°C
temperature and 65 ± 10%, relative humidity if there is no
specified designation.
specified designation.
2.4 The input voltage of the receiver must be kept between
100~220V, 50/60Hz.
2.5 Before adjustment, execute Heat-Run for 30 minutes at
FULL WHITE MODE(power on key)
3. Adjustment items
3.1 PCB assembly adjustment items
• l Channel memory
- Download the channel data from BOM to EEPROM by
- Download the channel data from BOM to EEPROM by
using LGIDS.
• l Option adjustment following BOM
- Tool Option1
- Tool Option2
- Area Option
- Tool Option1
- Tool Option2
- Area Option
(Fig. 1)
1) Push the ADJ 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
/
°„/°Â(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)
3.2 SET assembly adjustment items
• Auto AV1 Color Balance
• Adjustment of White Balance
• Auto Component Color Balance adjustment
• Adjustment of White Balance
• Auto Component Color Balance adjustment
- standard equipment : MSPG925FA
• Auto RGB Color Balance adjustment
-standard equipment : MSPG925FA
4. EDID
4.1 Caution
* Use the proper signal cable for EDID Downloa.
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
*Caution: - Never connect HDMI & DVI-D & DVI-A Cable at
the same time.
- Use the proper cables below for EDID Writing
- Write 8bit using DDC2B protocol to input
- Write 8bit using DDC2B protocol to input
ANALOG,HDMI EDID.
4.1.1 EDID Data
4.2 Datos
4.2.1. 47LC7R-TA ANALOG
• BLOCK1 (128BYTE)
4.2.2. 47LC7R-TA HDMI1
• BLOCK1 (128BYTE)
• BLOCK2 (128BYTE)
No
Item
Condition
16 Data
1 Manufacturer ID
GSM
1E6D
2 Version
Digital: 1
01
3 Revision
Digital: 3
03
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