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LGE Internal Use Only
Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 17 -
ADJUSTMENT INSTRUCTION
1. Application range
This spec sheet is applied to LT12E Chassis applied LCD TV
all models manufactured in TV factory
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 protect test instrument.
2.2 Adjustment must be done in the correct order.
2.3 The adjustment must be performed in the
circumstance of 25±5°C of temperature and 65±10%
of relative humidity
2.4 The input voltage of the receiver must keep
100~240V, 50/60Hz.
2.5 Before adjustment, execute Heat-Run for 5 minutes
at RF no signal.
3. Adjustment items
3.1. PCB assembly adjustment items
1) MAC Address, ESN Key and Wide-vine Key D/L
2) LAN Test( Ping-Test )
3) Main S/W program download : Using USB Memory stick
4) Input Tool - Option
5) Download EDID : EDID data are automatically
downloaded when adjusting the Tool Option.
6) ADC Calibration – RGB & Component
7) Check SW Version
3.2. SET assembly adjustment items
1) Input Area option.
2) Adjustment of White Balance : Auto
3) Adjustment of White Balance : Manual
4) Intelligent Sensor Inspection Guide
5) LAN Inspection Guide
6) Widevine Key Inspection Guide
7) Model name & Serial number D/L
8) Wi-Fi MAC Address Check
9) Local Dimming Inspection Guide
10) Preset CH information
11) Internal Press Test
12) Motion Remote controller Inspection
13) 3D Function test
14) Outgoing Condition Configuration
15) Sound spec
16) Factoring Option Data input.
4. PCB assembly adjustment method
4.1. MAC Address and ESN Key and Wide-
vine Key download
4.1.1. Equipment & Condition
1) Play file: keydownload.exe
2) Key Write: Com 1,2,3,4 and 115200 (Baudrate)
3) Barcode: Com 1,2,3,4 and 9600 (Baudrate)
4.1.2. Process
1) Execute “keydownload.exe” on PC
2) Select the download items.
3) Mode check: Online only
4) Check the test process
- DETECT MAC_WRITE ESN_WRITE WIDEVINE_WRITE
5) Play: START
6) Check of result: Ready, Test, OK or NG
Summary of Contents for 47LV3700
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