LG LM805L-WL, Руководство по обслуживанию

Страница: 2 / 49

1. LCD CHARACTERISTICS
Type : TFT Color LCD Module
Size : 18.1inch
Pixel Pitch : 0.2805(H) x 0.2805(V)
Color Depth : 8-bit, 16,777,216 colors
Electrical Interface : LVDS
Surface Treatment : Anti-Glare, Hard Coating(3H)
Operating Mode : Normally Black
Backlight Unit : Six-CCFL (Cold Cathode
Fluorescent Lamp)
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio
≥
10
Left : -60° min., -80°(Typ)
Right : +60° min., +80°(Typ)
Top : +60° min., +80°(Typ)
Bottom : -60° min., -80°(Typ)
2-2. Luminance : 200(min), 250(Typ)
2-3. Contrast Ratio : 200(min), 300(Typ)
3. SIGNAL (Refer to the Timing Chart)
3-1. Video Input
1)Signal Input : 15pin D-sub Connector/
DVI-D Connector
2)Input Form : Separate, RGB Analog, 0.7Vp-p/
75
Ω
, Positive Digital
3) Resolution(max) : Analog -1280 x 1024 @75Hz
Digital -1280 x 1024 @60Hz
3-2. Audio Signal
1) Input: PC : 700mVrms
VCR : 400mVrms
2) Audio Output and its ratio: PC : 1W+1W/ 3%
VCR : 1W+1W/ 3%
3) Speaker Impedance : 8
Ω
3-3. Sync Input
Horizontal : 30 ~ 83kHz
Vertical : 56 ~ 85Hz
Input Form : Separate, TTL,
Positive/Negative Digital
4. POWER SUPPLY
4-1. Power Adaptor
Input : AC 100~240V, 50/60Hz , 1.5A
Output : DC 12V 5A
4-2. Power Consumption
5. ENVIRONMENT
6-1. Operating Temperature: 10°C~35°C (50°F~95°F)
(Ambient)
6-2. Relative Humidity : 10%~80%
(Non-condensing)
6-3. MTBF : 30,000 Hours(Typ.)
6. DIMENSIONS (with TILT/SWIVEL)
Width : 406 mm (15.98'')
Depth : 223 mm (8.78')
Height : 431 mm (16.97'')
7. WEIGHT (with TILT/SWIVEL)
Net. Weight : 8.0kg (17.64 lbs)
Gross Weight : 10.5kg (23.15 lbs)
8. USB
USB standard : Rev.1.0compliedSelf-poweredhub
Downstream power supply : 500mA for each(MAX)
Communication speed : Full-12Mbps, Low-1.5Mbps
USB port : 1 Upstream port
2Downstream ports
9. Audio
RMS Audio Output : 1W + 1W(R+L)/10%
Input Sensitivity : 0.700Vrms
Speaker Impedance : 8
Ω
CONTENTS
SPECIFICATIONS
- 2 -
SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 4
TIMING CHART ....................................................... 5
OPERATING INSTRUCTIONS ................................ 6
WIRING DIAGRAM ............................................... 10
BLOCK DIAGRAM ................................................. 11
DESCRIPTION OF BLOCK DIAGRAM...................13 ADJUSTMENT ...................................................... 15
TROUBLESHOOTING GUIDE .............................. 16
PRINTED CIRCUIT BOARD................................... 22
EXPLODED VIEW...................................................25
REPLACEMENT PARTS LIST ...............................27
PIN CONFIGURATION............................................35
SCHEMATIC DIAGRAM ......................................... 39
MODE
POWER ON (NORMAL)
STAND-BY
SUSPEND
DPM OFF
POWER OFF
H/V SYNC
ON/ON
OFF/ON
ON/OFF
OFF/OFF
-
POWER CONSUMPTION
less than 60 W
less than 5 W
less than 5 W
less than 5 W
less than 5 W
LED COLOR
GREEN
AMBER
AMBER
AMBER
OFF
VIDEO
ACTIVE
OFF
OFF
OFF
-