Table Of Contents - LG Flatron 27EA63V Service Manual

SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 4
TIMING CHART ....................................................... 8
DISASSEMBLY ....................................................... 9
BLOCK DIAGRAM ................................................. 11
DESCRIPTION OF BLOCK DIAGRAM...................12
1. LCD CHARACTERISTICS
: IPS Color LCD Module
Type
: 27 inch diagonal
Active Display Area
: 0.3114 (H) x 0.3114 (V)
Pixel Pitch
Size :
LGD: 616.7(H) x 361.3(V) x 9.8(D)mm(Typ.)
: 16.7M colors(6-bit with A-FRC)
Color Depth
Electrical Interface : 2ch-LVDS
Surface Treatment : Anti-Glare, Hard Coating(3H)
: Normally Black
Operating Mode
Backlight Unit : White LED
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio >10
Horizontal(R/L): 178°(Typ)
Vertical( Top/Bottom): 178°(Typ)
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
: 600(min), 1000(TYP)
2-3. Contrast Ratio
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
2) Voltage Level
3) Input Impedance
3-3. Operating Frequency
Analog/Digital:
Horizontal
Vertical
HDMI:
Horizontal
Vertical
Copyright
2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
CONTENTS
SPECIFICATIONS
: R, G, B Analog
: 0~0.7 V
: 75 Ω
: 30 ~ 83kHz
: 56 ~ 75Hz
: 30 ~ 83kHz
: 56 ~ 61Hz
ADJUSTMENT ...................................................... 14
TROUBLESHOOTING GUIDE .............................. 16
WIRING DIAGRAM ............................................... 19
EXPLODED VIEW...................................................20
REPLACEMENT PARTS LIST ...............................22
SCHEMATIC DIAGRAM ......................................... 26
4. MAX. RESOLUTION
Analog
Digital
HDMI
5. POWER SUPPLY
5-1. Power Adaptor(Built-in Power)
Input : AC 100-240 V~, 50/60 Hz, 1.0A
5-2. Power Consumption
MODE H/V SYNC
POWER ON (NORMAL)
ON/ON
STAND BY OFF/ON
SUSPEND ON/OFF
DPMS OFF OFF/OFF
POWER S/W OFF -
Super Energy Saving On/Off
6. ENVIRONMENT
6-1. Operating Temperature : 10°C~35°C (50°F~95°F)
6-2. Relative Humidity
6-3. MTBF
Lamp Life
7. DIMENSIONS (with TILT)
Width
Depth
Height
8. WEIGHT (with TILT/SWIVEL)
Net. Weight
Gross Weight
- 2 -
: 1920 x 1080 @60Hz
: 1920 x 1080@60Hz
: 1920 x 1080@60Hz
VIDEO POWER CONSUMPTION LED COLOR
less than 41 W(max)
RED
ACTIVE
less than 34 W(typ)
less than 0.3 W
OFF
BLINKING
less than 0.3 W
OFF
BLINKING
less than 0.3 W
OFF
BLINKING
less than 0.3 W
-
Efficiency:
On
up to25%
: 10%~80% (Non-condensing)
: 50,000 HRS with 90%
Confidence level
: 30,000 Hours (Min)
: 64.2 cm (25.23 '' )
cm (
45.9 18.07 ' )
'
:
cm (
7.99
20.3
: '')
: 4.8 kg (9.68 lbs)
: 7.2 kg (15.87 lbs)
LGE Internal Use Only
RED
RED
RED
OFF
RED