- 2
-
Copyright
2007 LG Electronics. Inc. All right reserved.
LGE Internal Use Only
Only for training and service purposes
CONTENTS
SPECIFICA
TIONS ................................................... 2
PRECAUTIONS ....................................................... 4
TIMING CHART ....................................................... 8
DISASSEMBLY ........................................................ 9
BLOCK DIAGRAM ................................................. 10
DESCRIPTION OF BLOCK DIAGRAM...................11
ADJUSTMENT ...................................................... 13
TROUBLESHOOTING GUIDE .............................. 15
EXPLODED VIEW...................................................19
SCHEMATIC DIAGRAM..........................................20
1. LCD CHARACTERISTICS
Type
: TFT Color LCD Module
Active Display Area : 23.0 inch diagonal
Pixel Pitch : 0.266(H) x 0.266 (V)mm
Size : 533.2(H) x 312.0(V) x 16.5(D)mm
Color Depth : 16.7M colors
Electrical Interface : LVDS
Surface Treatment : AG(Haze 25%), Hard Coating(3H)
Operating Mode : Normally White
Backlight Unit : W-LED
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio ≥5
Left : +75° min., +88°(Typ) Right : -75° min., -88°(Typ)
Top : +70° min., +85°(Typ) Bottom : -70° min., -85°(Typ)
30)-sRGB
: 180(min), 200(Typ)-6500K
: 150(min)-9300K
2-3. Contrast Ratio
: 700(min), 1000(Typ)
DFC -> 5000000 : 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
Horizontal : 30 ~ 83kHz
Vertical : 56 ~ 75Hz
4. MAX. RESOLUTION
Analog : 1920 x 1080@60Hz
Digital : 1920 x 1080@60Hz
5. POWER SUPPLY
5-1. Power Adaptor(Built-in Power)
Input : AC 100-240V~, 50/60Hz, 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 : 50,000 HRS with 90%
Confidence level
Lamp Life : 30,000 Hours (Min)
7. DIMENSIONS (with TILT/SWIVEL)
Width
Depth
Height
8. WEIGHT (with TILT/SWIVEL)
Net. Weight
Gross Weight
SPECIFICA
TIONS
!
55.85cm (21.98 inches)
!
19.80 cm
(7.80 inches)
!
41.75 cm
(16.43 inches)
!
3.3kg (7.28 lbs)
!
5.43 kg (11.97 lbs)
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 30 W(max)
less than 28 W(typ)
less than 1 W
less than 1 W
less than 1 W
less than 0.5 W
LED COLOR
PURPLE
PURPLE
BLINKING
PURPLE BLINKING
PURPLE BLINKING
OFF
VIDEO
ACTIVE
OFF
OFF
OFF
-
2-2. Luminance : 150(Typ) (Typ.
Analog/Digital:
Horizontal : 30 ~ 83kHz
Vertical : 56 ~ 61Hz
HDMI:
HDMI : 1920 x 1080@60Hz