9.3.
Sub Contrast / G-Limit Adjustment
Preparation
Picture Menu : Dynamic
WB-B-G-ST1 : 255
C Temp : Standard
High-RGB : 128
AI : ON
Low-RGB : 640
P-NR : ON
G-Limit : 255
Scan Mode : 100Hz (PAL)
Cut off Adjustment has been adjusted
Adjustment
1. Receive a Cross Hatch pattern.
2. Connect an oscilloscope to TPLG1 on LG-Board.
3. Adjust Sub Contrast so that the waveform A is 150 ± 2V.
4. Before G-Limit Adjustment is attempted, Sub Contrast adjustment must be completed.
5. Adjust G-Limit so that the waveform A is 125 ± 2V.
9.4.
Sub Picture Contrast Adjustment
Preparation
Picture Menu : Dynamic
AI : ON
Adjustment
1. Receive a Colour Bar pattern.
2. Connect an oscilloscope to TPLG1 on LG-Board.
3. Increment / Decrement Video gain2 to adjust Sub-Video level B as same as Main video level A.
25
TX-47P500HM / TX-47P500HQ / TX-47P500HZ / TX-47P500X
Summary of Contents for TX-47P500HM
Page 13: ...6 3 Option Descrition 13 TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X ...
Page 14: ...14 TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X ...
Page 15: ...15 TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X ...
Page 39: ...Fine Convergence Control Chart 39 TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X ...
Page 40: ...40 TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X ...
Page 41: ...11 Location of Lead Wiring 41 TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X ...
Page 58: ...TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 58 ...
Page 59: ...13 Block Diagram 13 1 Audio Block Diagram TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 59 ...
Page 60: ...13 2 Video Block Diagram TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 60 ...
Page 61: ...TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 61 ...
Page 62: ...13 3 Power Block Diagram TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 62 ...
Page 63: ...TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 63 ...
Page 64: ...TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 64 ...
Page 65: ...TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 65 ...
Page 66: ...13 4 Control Block Diagram TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 66 ...
Page 68: ...14 2 A Board 1 of 4 Schematic Diagram TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 68 ...
Page 69: ...14 3 A Board 2 of 4 Schematic Diagram TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 69 ...
Page 70: ...14 4 A Board 3 of 4 Schematic Diagram TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 70 ...
Page 71: ...14 5 A Board 4 of 4 Schematic Diagram TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 71 ...
Page 72: ...14 6 D Board 1 of 2 Schematic Diagram TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 72 ...
Page 73: ...14 7 D Board 2 of 2 Schematic Diagram TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 73 ...
Page 74: ...14 8 DG Board 1 of 3 Schematic Diagram TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 74 ...
Page 75: ...14 9 DG Board 2 of 3 Schematic Diagram TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 75 ...
Page 76: ...14 10 DG Board 3 of 3 Schematic Diagram TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 76 ...
Page 77: ...14 11 H Board Schematic Diagram TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 77 ...
Page 78: ...14 12 LR LG and LB Board Schematic Diagram TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 78 ...
Page 79: ...14 13 M Board Schematic Diagram TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 79 ...
Page 80: ...14 14 P Board Schematic Diagram TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 80 ...
Page 81: ...14 15 SR SG and SB Board Schematic Diagram TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 81 ...
Page 82: ...14 16 U Board Schematic Diagram TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 82 ...
Page 84: ...TX 47P500HM TX 47P500HQ TX 47P500HZ TX 47P500X 84 ...