
- 2 -
CONTENTS
SPECIFICATIONS ...................................................2
PRECAUTIONS .......................................................3
TIMING CHART .......................................................7
DISASSEMBLY ........................................................8
BLOCK DIAGRAM...................................................11
DISCRIPTION OF BLOCK DIAGRAM .................. 13
ADJUSTMENT ...................................................... 15
SERVICE OSD ........................................................16
TROUBLESHOOTING GUIDE .............................. 17
WIRING DIAGRAM ............................................... 23
EXPLODED VIEW...................................................24
REPLACEMENT PARTS LIST ...............................26
SCHEMATIC DIAGRAM......................................... 35
SPECIFICATIONS
1.LCDCHARACTERISTICS
Type : TFT Color LCD Module
Active Display Area : 17.0 inch
Pixel Pitch : 0.285 (H) x 0.285 (V)
Color Depth : 6bits, 16.2M colors
Size : 389.2 (H) x 254.5 (V) x 11.5(D)
Electrical Interface : FFC
Surface Treatment : Hard-coating(3H), Anti-Glare
Operating Mode : Normally White, Transmissive mode
Backlight Unit : 2-CCFL
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio > 10
Left : 80°min., 85°(Typ) Right : 80°min,85°(Typ)
Top :85° min., 85°(Typ) Bottom : 65°min,85°(Typ)
2-2.Luminance :220(min), 300(Typ) (Full White pattern, 0.7V) -6500K
:170(min) (Full White pattern, 0.7V) -9300K
2-3. Contrast Ratio : 500(min), 600(Tye)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
• Type : Separate Sync, SOG
3-2. Video Input Signal
1) Type : R, G, B Analog
2) Voltage Level : 0~0.71 V
a) Color 0, 0 :0 Vp-p
b) Color 7 .0 :0.467Vp-p
c) Color 15, 0 : 0.714Vp-p
3) Input Iwpedance: 75 Ω
3-3. Operating Frequency
Horizontal : 30 ~ 83kHz
Vertical : 56 ~ 75Hz
4. Max. Resolution
D-sub Analog : 1440X900@75Hz
5. POWER SUPPLY
5-1. Power : AC 90~264V, 47.5/63Hz , 3.5Ma
5-2. Power Consumption
6. ENVIRONMENT
6-1. Operating Temperature : 0°C~40°C(Ambient)
6-2. Relative Humidity : 20%~80% (Non-condensing)
6-3. MTBF : 70,000 HRS with 90% Confidence
Lamp Life : 50,000 Hours(Min)
7. DIMENSIONS (with Stand)
Width : 40.49 cm (15.94 inches)
Depth : 19.84 cm (7.81 inches)
Height : 34.98 cm (13.77 inchs)
8. WEIGHT (excl. packing)
Net. Weight : 3kg (6.61 Ibs)
MODE H/V
SYNC VIDEO POWER
CONSUMPTION
LED
COLOR
21W(typical)
POWER
ON
(NORMAL)
STAND-BY
ON/ON
OFF/ON
ACTIVE
OFF
less than 1 W
BLUE
AMBER
SUSPEND ON/OFF OFF less than 1 W AMBER
DPMS
OFF OFF/OFF OFF less than 1 W AMBER
POWER
S/W OFF - - less than 1 W OFF
http://www.wjel.net