LG E2042T-BN User Manual
Page 2
- 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
: TFT Color LCD Module
Active Display Area
: 20 inch diagonal
Pixel Pitch
: 0.09225RGB(H)mm x 0.27675(V)mm
Size
: 462.8(H) x 272.0(V) x 10.2(D) mm(Typ.)
Color Depth
: 16.7M colors(6-bit with A-FRC)
Electrical Interface : 2ch-LVDS
Surface Treatment
: Anti-Glare, Hard Coating(3H)
Operating Mode : Normally White
Backlight Unit : White LED
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio >10
2-3. Contrast Ratio : 700(min), 1000(TYP)
DFC -> 5000 000 : 1(TYP)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
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
4. MAX. RESOLUTION
Analog
: 1600 x 900@60Hz
5. POWER SUPPLY
5-1. Power Adaptor(Built-in Power)
Input : AC 100-240 V~, 50/60 Hz, 1.0A
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
: 30,000 HRS with 90%
Confidence level
Lamp Life
: 30,000 Hours (Min)
7. DIMENSIONS (with TILT)
Width
: 47.4 cm (18.66 '' )
Depth
:
16.8
cm (
6.61
'' )
Height
:
36.6
cm (
14.4
'')
8. WEIGHT (with TILT/SWIVEL)
Net. Weight
: 2.3 kg (5.06 lbs)
Gross Weight
: 3.5kg (7.7 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 24 W(max)
less than 20 W(typ)
LED COLOR
OFF
VIDEO
ACTIVE
OFF
OFF
OFF
-
Copyright
Only for training and service purposes
LGE Internal Use Only
Horizontal: Left:+85°, -85°(Typ) Right: +85°, -85°(Typ)
Vertical: Top:+75°, -85°(Typ) Bottom: +75°, -85°(Typ)
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,0.7V),
WARM
:150
（min)（Full whitepattern,0.70V),
MEDIUM
: 150(min)(Full white pattern,0.70V),
COOL
Horizontal
: 30 ~ 83kHz
Vertical
: 56 ~ 75Hz
Analog:
RED
BLINKING
RED
BLINKING
RED
Super Energy Saving On/Off On RED
Efficiency:
up to30%
Digital
: 1600 x 900@60Hz
• Type
: Separate Sync, Digital