6.3.
RFvideo level adjustment
6.3.1.
Preparation
Connect RF signal generator to antenna terminal (VHF/UHF).
Video adjustment
PICTURE ADJUST: NORMAL
PICTURE MENU: DYNAMIC
LCD AI : OFF
Enter into the service adjustment mode.
6.3.2.
Input signal
100% color bar signal
6.3.3.
Measuring equipment and connection point
Oscilloscope
Y GAIN: TS7(+) - TS10(-)
B-Y: TS8(+) - TS10(-)
R-Y: TS9(+) - TS10(-)
6.3.4.
Adjustment method and value
1. Select the main adjustment and then YGAIN.
2. Using [VOL+] and [VOL-] buttons of the remote control unit, adjust the MAX to become D4.
3. Measure the waveform amplitude (from pedestal to white level) at TS7. (Reference: 0.73 Vp-p)
4. Select the main adjustment and then B-Y.
5. Using [VOL+] and [VOL-] buttons of the remote control unit, adjust the amplitude at TS8 to become identical to the value
measured in 3.
6. Select the main adjustment and then R-Y.
7. Using [VOL+] and [VOL-] buttons of the remote control unit, adjust the amplitude at TS9 to become identical to the value
measured in 3.
18
TC-15LT1
Содержание TC15LT1 - 15"WIDE LCD TV
Страница 6: ...4 Chasis Board Layout 6 TC 15LT1 ...
Страница 7: ...5 Servicing method 5 1 Removing tilt base 7 TC 15LT1 ...
Страница 8: ...5 2 Removing rear panel 5 3 Removing speaker unit 8 TC 15LT1 ...
Страница 9: ...5 4 Removing front panel 5 5 Removing LCD panel 9 TC 15LT1 ...
Страница 10: ...5 6 Removing main A PCB 10 TC 15LT1 ...
Страница 11: ...5 7 Removing B PCB with tuner assembly 11 TC 15LT1 ...
Страница 12: ...5 8 Removing digital module 5 9 Removing H1 PCB and H2 PCB 12 TC 15LT1 ...
Страница 13: ...5 10 Removing PI PCB 5 11 Removing K PCB 5 12 Pull out the flexible cable straight to the coupler 13 TC 15LT1 ...
Страница 21: ...7 Conductor Views 7 1 A Board A B C D E F G 1 2 3 4 5 6 A BOARD FOIL SIDE TNPH0436AA TC 15LT1 21 ...
Страница 23: ...A B C D E F G 1 2 3 4 5 6 A BOARD COMPONENT SIDE TNPH0436AA TC 15LT1 23 ...
Страница 28: ...TC 15LT1 28 ...
Страница 29: ...8 Block and Schematic Diagrams 8 1 Schematic Diagram Notes TC 15LT1 29 ...
Страница 30: ...8 2 Interconnection Schematic Diagrams TC 15LT1 30 ...
Страница 31: ...8 3 Power Block Diagrams TC 15LT1 31 ...
Страница 32: ...TC 15LT1 32 ...
Страница 33: ...8 4 Signal Block Diagrams TC 15LT1 33 ...
Страница 34: ...TC 15LT1 34 ...
Страница 35: ...8 5 DG Board Block Diagram TC 15LT1 35 ...
Страница 36: ...8 6 H1 H2 and A Board 1 8 Schematic Diagrams TC 15LT1 36 ...
Страница 37: ...8 7 A Board 2 8 Schematic Diagrams TC 15LT1 37 ...
Страница 38: ...8 8 A Board 3 8 Schematic Diagrams TC 15LT1 38 ...
Страница 39: ...8 9 B and A Board 4 8 Schematic Diagrams TC 15LT1 39 ...
Страница 40: ...8 10 A Board 5 8 Schematic Diagrams TC 15LT1 40 ...
Страница 41: ...8 11 A Board 6 8 Schematic Diagrams TC 15LT1 41 ...
Страница 42: ...8 12 K and A Board 7 8 Schematic Diagrams TC 15LT1 42 ...
Страница 43: ...8 13 V and A Board 8 8 Schematic Diagrams TC 15LT1 43 ...
Страница 44: ...8 14 DG Board 1 3 Schematic Diagrams TC 15LT1 44 ...
Страница 45: ...8 15 DG Board 2 3 Schematic Diagrams TC 15LT1 45 ...
Страница 46: ...8 16 DG Board 3 3 Schematic Diagrams TC 15LT1 46 ...
Страница 47: ...8 17 P1 Board Schematic Diagrams TC 15LT1 47 ...
Страница 48: ...TC 15LT1 48 ...
Страница 49: ...9 Parts Location Mechanical Replacement Parts List 9 1 Parts Location TC 15LT1 49 ...
Страница 51: ...10 Replacement Parts List 10 1 Replacement Parts List Notes 51 TC 15LT1 ...
Страница 61: ...11 Dimensions 61 TC 15LT1 ...
