6
3 Service Navigation
3.1.
PCB Layout
3.2.
Applicable signals
* Mark: Applicable input signal for Component (Y, P
B
, P
R
), HDMI and PC
Note
• Signals other than above may not be displayed properly.
• The above signals are reformatted for optimal viewing on your display.
Board Name
Function
A-Board
Main
TC-Board
Tcon, Double Speed
KA-Board
Remote Receiver, LED, Cat’s eye
P-Board
Power Supply
Non serviceable
P-Board should be exchanged for service.
Control Panel Comp
Control Panel
Non serviceable
Control Panel Comp should be exchanged for service.
horizontal frequency (kHz)
vertical frequency (Hz)
COMPONENT
HDMI
PC
525 (480) / 60i
15.73
59.94
*
*
525 (480) /60p
31.47
59.94
*
*
750 (720) /60p
45.00
59.94
*
*
1,125 (1,080) /60i
33.75
59.94
*
*
1,125 (1,080) /60p
67.43
59.94
*
1,125 (1,080) /60p
67.50
60.00
*
1,125 (1,080) /24p
26.97
23.98
*
1,125 (1,080) /24p
27.00
24.00
*
640
×
400 @70
31.47
70.08
*
640
×
480 @60
31.47
59.94
*
Macintosh13 inch (640
×
480)
35.00
66.67
*
640
×
480 @75
37.50
75.00
*
852
×
480 @60
31.44
59.89
*
800
×
600 @60
37.88
60.32
*
800
×
600 @75
46.88
75.00
*
800
×
600 @85
53.67
85.08
*
Macintosh16 inch (832
×
624)
49.73
74.55
*
1,024
×
768 @60
48.36
60.00
*
1,024
×
768 @70
56.48
70.07
*
1,024
×
768 @75
60.02
75.03
*
1,024
×
768 @85
68.68
85.00
*
Macintosh 21 inch (1,152
×
870)
68.68
75.06
*
1,280
×
768 @60
47.78
59.87
*
1,280
×
1,024 @60
63.98
60.02
*
1,366
×
768 @60
48.39
60.04
*
Summary of Contents for LA14
Page 22: ...22 7 19 EMI processing ...
Page 23: ...23 ...
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Page 25: ...25 ...
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Page 32: ...32 ...
Page 33: ...33 ...
Page 36: ...36 ...
Page 42: ...42 ...
Page 43: ...Model No TC L42U30 Schematic Diagram Note S 1 ...
Page 44: ...Model No TC L42U30 Replacement Parts List Note S 2 ...
Page 45: ...Model No TC L42U30 A Board 1 8 S 3 ...
Page 46: ...Model No TC L42U30 A Board 2 8 S 4 ...
Page 47: ...Model No TC L42U30 A Board 3 8 S 5 ...
Page 48: ...Model No TC L42U30 A Board 4 8 S 6 ...
Page 49: ...Model No TC L42U30 A Board 5 8 S 7 ...
Page 50: ...Model No TC L42U30 A Board 6 8 S 8 ...
Page 51: ...Model No TC L42U30 A Board 7 8 S 9 ...
Page 52: ...Model No TC L42U30 A Board 8 8 and KA Board S 10 ...
Page 53: ...Model No TC L42U30 TC Board 1 3 S 11 ...
Page 54: ...Model No TC L42U30 TC Board 2 3 S 12 ...
Page 55: ...Model No TC L42U30 TC Board 3 3 S 13 ...
Page 56: ...Model No TC L42U30 A Board Foil Side S 14 ...
Page 57: ...Model No TC L42U30 A Board Component Side S 15 ...
Page 58: ...Model No TC L42U30 KA Board S 16 ...
Page 59: ...Model No TC L42U30 TC Board S 17 ...