LG 26LC2R Service Manual - Page 12

ADJUSTMENT INSTRUCTION 1. Application Range This spec sheet is applied all of the26/32" LCD TV, LP61A/C, LN61A chassis(HURRICANE 3 MIDDLE) by manufacturing 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 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 if there is no specific designation. 2.4 The input voltage of the receiver must keep 100~220V, 50/60Hz. 2.5 Before adjustment, execute Heat-Run for 30 minutes at RF no signal. 3. Adjustment items 3.1 PCB assembly adjustment items • Download the VCTP main software (IC601,VCPT) • Channel memory (IC603,EEPROM) • Colorcarrier Adjustment LPT Port Driver (LptDrv) Setups : Program Files > Micronas > Visual I2C > Port_Driver *Use for Windows 95/98 : Setup_LptDrv_v0104_9x.exe *Use for Windows 2000/XP : Setup_LptDrv_v0202_XP_2000.exe *Use for Windows NT : Setup_LptDrv_v0104_NT.exe (3) Verification (Start > Programs > Micronas > Visual I2C or LptDrv) (4) LPT delay setting (File > Preference > LPT preferences) 3.2 SET assembly adjustment items • DDC Data input. • Adjustment of White Balance. • Factoring Option Data input. 4. PCB assembly adjustment 4.1 PCB assembly adjustment method (Using VCTP Download program) 4.1.1.Download program installation (1) Extract a Zip file *LPT SETTING - Delay => 1 - Timeout => 500 ms (5) Exchange the bootloader.bat file (2) Visual I2C & LPT Driver Installation => Double click the Box area. Install the LPT Driver Install the Visual I2C => Double click the Box area. - 12 -