Ntsc Tint Adjustment; Sub Color Adjustment - Panasonic TX-47P800HQ TX-47P800HZ Service Manual

TX-47P800HQ / TX-47P800HZ
9.4.

NTSC Tint Adjustment

Preparation
Picture Menu : Dynamic
C Temp : Standard
AI : ON
Adjustment
1. Receive a Rainbow (NTSC 3.58Hz) pattern.
2. Connect an oscilloscope to TPLR1 on LR-Board.
3. Adjust Sub NTSC Tint so that the peak of level of waveform is similar to Fig. A.
4. Receive a Rainbow (NTSC 3.58Hz) pattern on both of Main and Sub picture.
5. Adjust Sub NTSC Tint 2 so that the peak of level of waveform is similar to Fig. B.
9.5.

Sub Color Adjustment

Preparation
Picture Menu : Dynamic
C Temp : Standard
AI : ON ACL : OFF
Adjustment
1. Receive a PAL Colour Bar pattern.
2. Connect an oscilloscope to TPLG1 on LG-Board.
3. Adjust Sub Color so that the waveform A is 116 ± 2V.
P-NR : AUTO
Scan Mode : 100Hz (PAL)
P-NR : AUTO
Scan Mode : 100Hz (PAL)
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