LG 29UM55, Service Manual

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13
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Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
TIMING CHART
(1) Signal(Video & Sync)
V i d e o
B
C
S y n c
D E F
A
(2)
HDMI/DP
mode section
polar
ity
DOT
CLOCK
[MHz]
Frequency
[kHz]/[Hz]
Total
Period
(E)
Display
(A)
Front
Porch
(D)
Sync.
(C)
Back
Porch
(B)
Resolution
1
H(Pixels) -
28.321
31.468 900 720 18 108 54
720 X 400
V(Lines) + 70.08 449 400 12 2 35
2
H(Pixels) -
25.175
31.469 800 640 16 96 48
640 x 480
V(Lines) - 59.94 525 480 10 2 33
3
H(Pixels) -
31.5
37.5 840 640 16 64 120
640 x 480
V(Lines) - 75 500 480 1 3 16
4
H(Pixels) +
40.0
37.879 1056 800 40 128 88
800 x 600
V(Lines) + 60.317 628 600 1 4 23
5
H(Pixels) +
49.5
46.875 1056 800 16 80 160
800 x 600
V(Lines) + 75.0 625 600 1 3 21
6
H(Pixels) -
65.0
48.363 1344 1024 24 136 160
1024 x 768
V(Lines) - 60.0 806 768 3 6 29
7
H(Pixels) +
78.75
60.123 1312 1024 16 96 176
1024 x 768
V(Lines) + 75.029 800 768 1 3 28
8
H(Pixels) +
108
67.5 1600 1152 64 128 256
1152 x 864
V(Lines) + 75 900 864 1 3 32
9
H(Pixels) +
74.25
45 1650 1280 110 40 220
1280x720
V(Lines) + 60 750 720 5 5 20
10
H(Pixels) +
108
63.981 1688 1280 48 112 248
1280 x
1024
V(Lines) + 60.02 1066 1024 1 3 38
11
H(Pixels) +
135
79.976 1688 1280 16 144 248
1280 x
1024
V(Lines) + 75.025 1066 1024 1 3 38
12
H(Pixels) +
108.0
60.00 1800 1600 24 80 96
1600 x 900
V(Lines) + 60.00 1000 900 1 3 96
13
H(Pixels) -
146.25
65.29 2240 1680 104 176 280
1680 x
1050 V(Lines) + 59.954 1089 1050 3 6 30
14
H(Pixels) +
148.50
67.50 2200 1920 88 44 148
1920 x
1080 V(Lines) - 60 1125 1080 4 5 36
15
H(Pixels) -
185.58
66.7 2784 2560 64 64 96
2560 x
1080
V(Lines) +
60 1111 1080 3 10 18
l
DVI : DTV Mode is not supported (interlace mode)
H/V Timing