28
TC-P42GT30A
9.1.2.
Sub-Contrast adjustment
Name of measuring instrument
Connection
Remarks
RF generator
Base Band signal generator
HD signal generator
Steps
Remarks
Connect IIC cable (bus controller-cable) after banner OSD appear.
And after SRQ-L, begin an adjustment 2 seconds later.
Adjustment of TV (RF system)
Note:
In adjustment, you must setting to modulation of signal at 87.5%.
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.
When [NG] is displayed, adjustment failure.
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 ].
Steps
Remarks
Another procedure
Connect IIC cable (bus controller-cable) after banner OSD appear.
And after SRQ-L, begin an adjustment 2 seconds later.
Adjustment of AV system
1. PAL 100% Full White or Split Colour bar receive AV1(or AV2), shown as below.
2. Goes into service mode.
3. Push [ 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.
When [NG] is displayed, adjustment failure.
4. End.
Summary of Contents for TC-P42GT30A
Page 19: ...19 TC P42GT30A 7 4 No Picture ...
Page 33: ...33 TC P42GT30A ...
Page 34: ...34 TC P42GT30A ...
Page 41: ...41 TC P42GT30A 11 3 Wiring 2 11 4 Wiring 3 ...
Page 42: ...42 TC P42GT30A 11 5 Wiring 4 11 6 Wiring 5 ...
Page 45: ...45 TC P42GT30A 12 3 A Board Schematic Diagram 1 20 ...
Page 67: ...67 TC P42GT30A 12 25 SS Board Schematic Diagram ...
Page 74: ...74 TC P42GT30A 13 Printed Circuit Boards 13 1 P Board Foil side ...
Page 75: ...75 TC P42GT30A 13 2 P Board Component side ...
Page 76: ...76 TC P42GT30A 13 3 A Board Foil side ...
Page 77: ...77 TC P42GT30A 13 4 A Board Component side ...
Page 78: ...78 TC P42GT30A 13 5 K S and V Boards ...
Page 79: ...79 TC P42GT30A 13 6 C1 Board 13 7 C2 Board ...
Page 80: ...80 TC P42GT30A 13 8 SN Board Foil side ...
Page 81: ...81 TC P42GT30A 13 9 SN Board Component side ...
Page 82: ...82 TC P42GT30A 13 10 SS Board Foil side ...
Page 83: ...83 TC P42GT30A 13 11 SS Board Component side ...