3 Self-check function
3.1.
How to access
3.1.1.
Access
While pressing [VOL-] button on the main unit, press [SLEEP] button on the remote control unit simultaneously.
3.1.2.
Exit
When any button, like channel selection, is pressed on the remote control unit, the display returns to the normal screen.
3.2.
Screen display
3.3.
Display phenomenon and treatment method
Display
symbol
Self-check
Phenomenon/condition
Treatment method
PCB
H10
NG in red
No TV picture
No audio output
Replace TNR001.
B-PCB
H21
NG in red
No audio output
Replace IC2301.
Main PCB
H30
NG in red
No video output (Black screen)
No audio output
Replace IC4003.
Main PCB
H32
No OSD
Horizontal black and white stripes on screen with enhanced
back light
Replace digital module.
Digital module
H36
No OSD
White lines on black screen (No synchronization)
Replace digital module.
Digital module
H45
NG in red
No video output, but OSD appears and audio output is
available.
Replace digital module.
Digital module
H90
Power
interrupted
by
self-check
Power interrupted by self-check
Replace IC1005.
Main PCB
H91
No OSD
No screen display.LED red only.
Replace IC1007.
Main PCB
H93
NG in red
No video output, but OSD appears and audio output is
available.
Replace digital module.
Digital module
5
TC-15LT1
Summary of Contents for TC15LT1 - 15"WIDE LCD TV
Page 6: ...4 Chasis Board Layout 6 TC 15LT1 ...
Page 7: ...5 Servicing method 5 1 Removing tilt base 7 TC 15LT1 ...
Page 8: ...5 2 Removing rear panel 5 3 Removing speaker unit 8 TC 15LT1 ...
Page 9: ...5 4 Removing front panel 5 5 Removing LCD panel 9 TC 15LT1 ...
Page 10: ...5 6 Removing main A PCB 10 TC 15LT1 ...
Page 11: ...5 7 Removing B PCB with tuner assembly 11 TC 15LT1 ...
Page 12: ...5 8 Removing digital module 5 9 Removing H1 PCB and H2 PCB 12 TC 15LT1 ...
Page 23: ...A B C D E F G 1 2 3 4 5 6 A BOARD COMPONENT SIDE TNPH0436AA TC 15LT1 23 ...
Page 28: ...TC 15LT1 28 ...
Page 29: ...8 Block and Schematic Diagrams 8 1 Schematic Diagram Notes TC 15LT1 29 ...
Page 30: ...8 2 Interconnection Schematic Diagrams TC 15LT1 30 ...
Page 31: ...8 3 Power Block Diagrams TC 15LT1 31 ...
Page 32: ...TC 15LT1 32 ...
Page 33: ...8 4 Signal Block Diagrams TC 15LT1 33 ...
Page 34: ...TC 15LT1 34 ...
Page 35: ...8 5 DG Board Block Diagram TC 15LT1 35 ...
Page 36: ...8 6 H1 H2 and A Board 1 8 Schematic Diagrams TC 15LT1 36 ...
Page 37: ...8 7 A Board 2 8 Schematic Diagrams TC 15LT1 37 ...
Page 38: ...8 8 A Board 3 8 Schematic Diagrams TC 15LT1 38 ...
Page 39: ...8 9 B and A Board 4 8 Schematic Diagrams TC 15LT1 39 ...
Page 40: ...8 10 A Board 5 8 Schematic Diagrams TC 15LT1 40 ...
Page 41: ...8 11 A Board 6 8 Schematic Diagrams TC 15LT1 41 ...
Page 42: ...8 12 K and A Board 7 8 Schematic Diagrams TC 15LT1 42 ...
Page 43: ...8 13 V and A Board 8 8 Schematic Diagrams TC 15LT1 43 ...
Page 44: ...8 14 DG Board 1 3 Schematic Diagrams TC 15LT1 44 ...
Page 45: ...8 15 DG Board 2 3 Schematic Diagrams TC 15LT1 45 ...
Page 46: ...8 16 DG Board 3 3 Schematic Diagrams TC 15LT1 46 ...
Page 47: ...8 17 P1 Board Schematic Diagrams TC 15LT1 47 ...
Page 48: ...TC 15LT1 48 ...
Page 49: ...9 Parts Location Mechanical Replacement Parts List 9 1 Parts Location TC 15LT1 49 ...
Page 51: ...10 Replacement Parts List 10 1 Replacement Parts List Notes 51 TC 15LT1 ...
Page 61: ...11 Dimensions 61 TC 15LT1 ...
