- 2 -
CONTENTS
SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 4
TIMING CHART ....................................................... 8
DISASSEMBLY ....................................................... 9
BLOCK DIAGRAM ................................................. 11
DESCRIPTION OF BLOCK DIAGRAM...................12
ADJUSTMENT ...................................................... 14
TROUBLESHOOTING GUIDE .............................. 16
WIRING DIAGRAM ............................................... 19
EXPLODED VIEW...................................................20
REPLACEMENT PARTS LIST ...............................22
SCHEMATIC DIAGRAM ......................................... 26
1. LCD CHARACTERISTICS
Type
:
IPS
Color LCD Module
Active Display Area
:
27
inch diagonal
Pixel Pitch
:
0.3114
(H) x
0.3114
(V)
Size
:
Color Depth
:
16
.
7
M
colors
(
6-bit with A-FRC
)
Electrical Interface : 2ch-LVDS
Surface Treatment
: Anti-Glare, Hard Coating(3H)
Operating Mode : Normally
Black
Backlight Unit
: White LED
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio >10
4. MAX. RESOLUTION
Analog
:
1920 x 1080 @60Hz
5. POWER SUPPLY
5-1. Power Adaptor(Built-in Power)
Input : AC 100-240
V~, 50/60
Hz, 1.
0
A
5-2. Power Consumption
6. ENVIRONMENT
6-1. Operating Temperature : 10°C~35°C (50°F~95°F)
6-2. Relative Humidity
: 10%~80% (Non-condensing)
6-3. MTBF
:
5
0,000 HRS with 90%
Confidence level
Lamp Life
:
3
0,000 Hours (Min)
7. DIMENSIONS (with TILT)
Width
:
64.2 c
m (
25.23
'
'
)
Depth
:
20.3
c
m (
7.99
Height
:
45.9
c
m (
18.07
' )
'')
8. WEIGHT (with TILT/SWIVEL)
Net. Weight
:
4.8
kg (
9.68
lbs)
Gross Weight
:
7.2
kg
(
15.87
lbs)
SPECIFICATIONS
MODE
POWER ON (NORMAL)
STAND BY
SUSPEND
DPMS OFF
POWER S/W OFF
H/V SYNC
ON/ON
OFF/ON
ON/OFF
OFF/OFF
-
POWER CONSUMPTION
less than
41
W(max)
less than
34
W(typ)
LED COLOR
OFF
VIDEO
ACTIVE
OFF
OFF
OFF
-
Copyright
Only for training and service purposes
LGE Internal Use Only
RED
BLINKING
less than 0.3 W
less than 0.3 W
less than 0.3 W
less than 0.3 W
2010 LG Electronics. Inc. All right reserved.
2-2. Luminance
: 200(min),250(Typ)(Full white pattern,0.70V),
WARM
:150
（
min)
（
Full whitepattern,0.70V),
MEDIUM
: 150(min)(Full white pattern,0.70V),
COOL
2-3. Contrast Ratio :
6
00(min), 1000(TYP)
DFC ->
5000
000 : 1(TYP)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
• Type
: Separate Sync, Digital
3-2. Video Input Signal
1) Type
: R, G, B Analog
2) Voltage Level
: 0~0.7 V
3) Input Impedance
: 75
Ω
3-3. Operating Frequency
Analog/Digital:
Horizontal
: 30 ~ 83kHz
Vertical
: 56 ~ 75Hz
HDMI:
Horizontal
: 30 ~ 83kHz
Vertical
: 56 ~ 61Hz
RED
BLINKING
RED
BLINKING
RED
Super Energy Saving On/Off On RED
Efficiency:
up to25%
Digital
:
1920 x 1080@60Hz
'
HDMI
:
1920 x 1080@60Hz
LGD: 616.7(H) x 361.3(V) x 9.8(D)mm(Typ.)
Horizontal
(R/L)
:
178°(Typ)
Vertical
(Top/Bottom): 178°(Typ)
