Panasonic TC-15LT1 Service Manual

Also see for TC15LT1 - 15"WIDE LCD TV: Operating instructions Operating instructions Operating instructions

Contents

Panasonic TC-15LT1 Service Manual Manual pdf 19 page image

6.4. Component input video level adjustment6.4.1. PreparationConnect component signal generator to D2 terminal.* This adjustment can be performed with the component signals (Y, CB and CR) produced by DVD equipment.Video adjustmentPICTURE ADJUST: NORMALPICTURE MENU: DYNAMICLCD AI : OFFEnter into the service adjustment mode.6.4.2. Input signal100% color bar signal6.4.3. Measuring equipment and connection pointOscilloscopeY GAIN: TS7(+) - TS10(-)B-Y: TS8(+) - TS10(-)R-Y: TS9(+) - TS10(-)6.4.4. Adjustment method and value1. Select the main adjustment and then YGAIN.2. Using [VOL+] and [VOL-] buttons of the remote control unit, adjust the MAX to become D4.3. Measure the waveform amplitude (from pedestal to white level) at TS7. (Reference: 0.73 Vp-p)4. Select the main adjustment and then B-Y.5. Using [VOL+] and [VOL-] buttons of the remote control unit, adjust the amplitude at TS8 to become identical to the valuemeasured in 3.6. Select the main adjustment and then R-Y.7. Using [VOL+] and [VOL-] buttons of the remote control unit, adjust the amplitude at TS9 to become identical to the valuemeasured in 3.6.5. Video input video level adjustment6.5.1. PreparationConnect NTSC signal generator to video input terminal with connector cable.Video adjustmentPICTURE ADJUST: NORMALPICTURE MENU: DYNAMICLCD AI : OFFEnter into the service adjustment mode.19TC-15LT1