30
9.1.2.
Sub-Contrast adjustment
Name of measuring instrument
Connection
Remarks
RF generator
Base Band signal generator
HD signal generator
Steps
Remarks
Adjustment of TV (RF system)
1. Receive a RF PAL 100% Full White or Split Colour bar shown as below.
2. Goes into service mode.
3. Push a [ 1 ] or [ 2 ] key, and goes into adjustment mode for [ CONTRAST ].
Adjustment
1. The colour key yellow button of remote control is pushed.
2. The OSD character of sub-contrast becomes red.
(Inside under automatic adjustment)
3. The OSD character of sub-contrast returns to black.
4. End.
Note:
Sub-contrast adjustment is unadjusted
for AV/ HD input.
But, when needing the adjustment cho-
sen manually, please refer to [ alterna-
tive method ].
Summary of Contents for TH-P54S20M
Page 20: ...20 6 4 No Picture ...
Page 38: ...38 ...
Page 40: ...40 11 3 Wiring 2 ...
Page 41: ...41 11 4 Wiring 3 ...
Page 42: ...42 ...
Page 43: ...43 12 Schematic Diagram 12 1 Schematic Diagram Note ...
Page 80: ...80 A B C D E F G H I 1 2 3 4 5 6 P BOARD COMPONENT SIDE ETX2MM807MSL ...
Page 92: ...92 14 1 2 Exploded View 2 ...
Page 93: ...93 14 1 3 Packing 1 ...
Page 94: ...94 14 1 4 Packing 2 ...
Page 97: ...97 14 2 Electrical Replacement Parts List 14 2 1 Replacement Parts List Notes ...