Table Of Contents; Specifications - LG 882LE Service Manual

SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 4
TIMING CHART ....................................................... 5
OPERATING INSTRUCTIONS ................................ 6
CONTROL LOCATIONS ....................................... 10
WIRING DIAGRAM ............................................... 10
DISASSEMBLY ...................................................... 11
BLOCK DIAGRAM ................................................. 13
1. LCD CHARACTERISTICS
Type : TFT SXGA LCD
Size : 18.1inch (45.97cm)
Pixel Pitch : 0.2805(H) x 0.2805(V)
Pixel Format : 1280 x 1024 pixels (SXGA)
Color Depth : 8-bit, 16,581,375 colors
Active Video Area : 413mm x 333mm
Surface Treatment : Anti-Glare, Hard Coating (3H)
Backlight Unit : Four-CCFL (Cold Cathode
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio
Left : 80° min. ,
Top : 80° min. ,
2-2. Luminance : 170 cd/m
2-3. Angle at Half Luminance
Left : 45° min. ,
Top : 45° min. ,
2-4. Contrast Ratio : 300° typ.
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
• Type : Separate, TTL, Positive/Negative
Composite, TTL, Positive/Negative
SOG (Sync On Green)
Digital
3-2. Video Input Signal
1) Type
2) Voltage Level
a) Color 0, 0
b) Color 7, 0
c) Color 15, 0
3) Input Impedance
3-3. Operating Frequency
Horizontal
Vertical

SPECIFICATIONS

RGB Stripe Arrangement
Fluorescent Lamp)
≥
10
Right : 80° min.
Bottom : 80° min.
2 (min)
Right : 45° min.
Bottom : 45° min.
: R, G, B Analog
: 0~0.714 V
: 0 Vp-p
: 0.467 Vp-p
: 0.714 Vp-p
: 75 Ω
: 30 ~ 80kHz
: 56 ~ 85Hz
CONTENTS
DESCRIPTION OF BLOCK DIAGRAM...................14
ADJUSTMENT ...................................................... 15
TROUBLESHOOTING GUIDE .............................. 16
PRINTED CIRCUIT BOARD................................... 22
EXPLODED VIEW...................................................25
REPLACEMENT PARTS LIST ...............................27
PIN CONFIGURATION............................................36
SCHEMATIC DIAGRAM ......................................... 44
4. POWER SUPPLY
4-1. Power Adaptor
Input
Output
4-2. Power Consumption
MODE
POWER ON (NORMAL)
STAND-BY
SUSPEND
OFF
POWER OFF
5. ENVIRONMENT
5-1. Operating Temperature: 10°C~35°C (50°F~95°F)
5-2. Relative Humidity
5-3. Altitude
6. DIMENSIONS (with TILT/SWIVEL)
Width
Depth
Height
7. WEIGHT (with TILT/SWIVEL)
Net. Weight
Gross Weight
8. USB
Upstream : 1 port, Downstream : 4 port
Speed : High-12Mbps, Low-1.5Mbps
- 2 -
: AC 100~240V, 50/60Hz , ~2.0 - 1.0A
: DC 12V 5.8A
H/V SYNC VIDEO
POWER CONSUMPTION
ON/ON ACTIVE less than 70 W
OFF/ON OFF less than 5 W
ON/OFF less than 5 W
OFF
OFF
OFF/OFF less than 5 W
- - less than 5 W
(Ambient)
: 10%~80%
(Non-condensing)
: 0~10,000ft (3,030m)
: 434 mm (17.09'')
: 235 mm (9.25'')
: 443 mm (17.44'')
: 9.0kg (20.65 lbs)
: 12.3kg (27.12 lbs)
LED COLOR
GREEN
AMBER
AMBER
AMBER
OFF