LG 27MK60TM, Service Manual

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Copyright © 2018 LG Electronics Inc. All rights reserved.
Only training and service purposes
< HDMI>
1) Main Recommended Timing
Mode section polarity
DOT CLOCK
[MHz]
Frequency
[kHz]/[Hz]
Total
Period(E)
Display
(A)
Front
Porch(D)
Sync.
(C)
Back
Porch(B)
Measurement Result
Resolution
1
H(Pixels) -
28.321
31.468 900 720 18 108 54 Checked OK
720 X 400
V(Lines) + 70.08 449 400 12 2 35 Checked OK
2
H(Pixels) -
25.175
31.469 800 640 16 96 48 Checked OK
640 x 480
V(Lines) - 59.94 525 480 10 2 33 Checked OK
3
H(Pixels) -
31.5
37.5 840 640 16 64 120 Checked OK
640 x 480
V(Lines) - 75 500 480 1 3 16 Checked OK
4
H(Pixels) +
40.0
37.879 1056 800 40 128 88 Checked OK
800 x 600
V(Lines) + 60.317 628 600 1 4 23 Checked OK
5
H(Pixels) +
49.5
46.875 1056 800 16 80 160 Checked OK
800 x 600
V(Lines) + 75.0 625 600 1 3 21 Checked OK
6
H(Pixels) -
65.0
48.363 1344 1024 24 136 160 Checked OK
1024 x 768
V(Lines) - 60.0 806 768 3 6 29 Checked OK
7
H(Pixels) +
78.75
60.023 1312 1024 16 96 176 Checked OK
1024 x 768
V(Lines) + 75.029 800 768 1 3 28 Checked OK
8
H(Pixels) +
108.0
67.500 1600 1152 64 128 256 Checked OK
1152 x 864
V(Lines) + 75.000 900 864 1 3 32 Checked OK
9
H(Pixels) +
108.0
63.981 1688 1280 48 112 248 Checked OK
1280 x 1024
V(Lines) + 60.023 1066 1024 1 3 38 Checked OK
10
H(Pixels) +
135.0
79.976 1688 1280 16 144 248 Checked OK
1280 x 1024
V(Lines) + 75.035 1066 1024 1 3 38 Checked OK
11
H(Pixels) -
146.25
65.290 2240 1680 104 176 280 Checked OK
1680 x 1050
V(Lines) + 59.954 1089 1050 3 6 30 Checked OK
12
H(Pixels) +
148.50
67.50 2200 1920 88 44 148 Checked OK
1920 x 1080
V(Lines) + 60 1125 1080 4 5 36 Checked OK
13
H(Pixels) +
174.5
83.89 2080 1920 48 32 80 Checked OK
1920 x 1080
V(Lines) + 74.97 1119 1080 3 5 31 Checked OK
6.1.2 HDMI Video input
Factory support mode
(Preset Mode)
Horizontal
frequency
(KHz)
Vertical
frequency
(Hz)
HDMI
1 480P 31.5 60 O
2 576P 31.25 50 O
3 720P 37.5 50 O
4 720P 45 60 O
5 1080P 56.25 50 O
6 1080P 67.5 60
O
(Recommend Mode)