LG 24BK550Y Service Manual

- 6 -
LGE Internal Use Only
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
2. Signal Timing (Resolution)
2.1. Signal (Video & Sync)
Video
Sync
A
B
C
DE
F
6. 2 H/V Timing
MODE
CLASSIF
ICATION
Polar
ity
DOT
CLOCK
[MHz]
Frequency
[kHz]/
[Hz]
Tota l
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
60.023 1312 1024 16 96 176
1024 x 768
V(Lines) + 75.029 800 768 1 3 28
8
H(Pixels) + 108.0 67.500 1600 1152 64 128 256
1152 x 864
V(Lines) + 75.000 900 864 1 3 32
9
H(Pixels) +
108.0
63.981 1688 1280 48 112 248
1280 x 1024
V(Lines) + 60.02 1066 1024 1 3 38
10
H(Pixels) +
135.0
79.976 1688 1280 16 144 248
1280 x 1024
V(Lines) + 75.025 1066 1024 1 3 38
11
H(Pixels) -
146.25
65.290 2240 1680 104 176 280
1680 x 1050
V(Lines) + 59.954 1089 1050 3 6 30
12
H(Pixels) +
148.50
67.50 2200 1920 88 44 148
1920 x 1080
V(Lines) + 60 1125 1080 4 5 36
z D-SUB/DVI DTV Mode is not supported (interlace mode)

LG 24BK550Y Specifications

General

3D	No
DDC/CI	Yes
Color gamut	72 %
Pixel pitch	0.2745 x 0.2745 mm
Screen shape	Flat
Display diagonal	24 \
Display technology	LED
Native aspect ratio	16:9
Supported video modes	1080p
Contrast ratio (dynamic)	5000000:1
Contrast ratio (typical)	1000:1
Display number of colors	16.78 million colors
Display brightness (typical)	250 cd/m²
Supported graphics resolutions	1920 x 1080 (HD 1080)
Pivot angle	0 - 90 °
Tilt angle range	-5 - 35 °
Number of OSD languages	18
Panel mounting interface	100 x 100 mm
USB hub version	2.0
Number of upstream ports	1
USB Type-A downstream ports quantity	2
Sustainability certificates	EPEAT Gold, ENERGY STAR
RMS rated power	2 W
On/off switch	-
Certification	TCO 7.0, UL (cUL), TUV-GS, TUV-Ergo, FCC-B, THIS, ISO13406-2, Windows 10
Product color	Black
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Energy efficiency scale	A to G
Power consumption (off)	0.3 W
Power consumption (standby)	0.5 W
Power consumption (typical)	18.2 W
Power consumption (PowerSave)	- W
Package depth	178 mm
Package width	627 mm
Package height	505 mm
Package weight	7900 g
Cables included	AC, Audio (3.5mm), DVI, DisplayPort, HDMI, USB
Harmonized System (HS) code	85285210

Weight and Dimensions

Depth (with stand)	240 mm
Width (with stand)	553.8 mm
Height (with stand)	382.9 mm
Weight (with stand)	5700 g
Depth (without stand)	58.4 mm
Height (without stand)	331.8 mm
Weight (without stand)	3600 g