31
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-P65S20M
Page 20: ...20 6 4 No Picture ...
Page 34: ...34 ...
Page 40: ...40 ...
Page 42: ...42 11 3 Wiring 2 ...
Page 43: ...43 11 4 Wiring 3 ...
Page 44: ...44 11 5 Wiring 4 ...
Page 45: ...45 11 6 Wiring 5 ...
Page 46: ...46 11 7 Wiring 6 ...
Page 47: ...47 12 Schematic Diagram 12 1 Schematic Diagram Note ...
Page 85: ...85 A B C D E F G H I 1 2 3 4 5 6 P MAIN BOARD COMPONENT SIDE ETX2MM813MSM ...
Page 98: ...98 ...
Page 100: ...100 14 1 2 Exploded View 2 ...
Page 101: ...101 14 1 3 Packing 1 ...
Page 102: ...102 14 1 4 Packing 2 ...
Page 103: ...103 14 1 5 Packing 3 ...
Page 107: ...107 14 2 Electrical Replacement Parts List 14 2 1 Replacement Parts List Notes ...