LG W1946S, Service Manual

Page: 7 / 22

TIMING CHART
- 7 -
Copyright 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
A
B
C
D E F
Video
Sync
mode section polarity
DOT
CLOCK
[MHz]
Frequency
[kHz]/[Hz] Total
Period(E) Display
(A)
Front
Porch
(D) Sync
.
(C) Back
Porch
(B) Resol-
ution
H(Pixels) - 31.468 900 720 18 108 54
1
V(Lines) +
28.321
70.08 449 400 12 2 35
720 X
400
H(Pixels) - 31.469 800 640 16 96 48
2
V(Lines) -
25.175
59.94 525 480 10 2 33
640 x
480
H(Pixels) - 37.5 840 640 16 64 120
3
V(Lines) -
31.5
75 500 480 1 3 16
640 x
480
H(Pixels) + 37.879 1056 800 40 128 88
4
V(Lines) +
40.0
60.317 628 600 1 4 23
800 x
600
H(Pixels) + 46.875 1056 800 16 80 160
5
V(Lines) +
49.5
75.0 625 600 1 3 21
800 x
600
H(Pixels) +/- 49.725 1152 832 32 64 224
6
V(Lines) +/-
57.283
74.55 667 624 1 3 39
832 x
624
H(Pixels) - 48.363 1344 1024 24 136 160
7
V(Lines) -
65.0
60.0 806 768 3 6 29
1024 x
768
H(Pixels) - 60.123 1312 1024 16 96 176
8
V(Lines) -
78.75
75.029 800 768 1 3 28
1024 x
768
H(Pixels) + 47.712 1792 1360 64 112 256
9
V(Lines) +
85.5
60.015 795 768 3 6 18
1360 x
768