Table Of Contents; Specifications - LG Flatron L1722P Service Manual

SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 4
SERVICE PRECAUTIONS ...................................... 5
TIMING CHART ....................................................... 8
BLOCK DIAGRAM ................................................... 9
DESCRIPTION OF BLOCK DIAGRAM ................. 10
1. LCD CHARACTERISTICS
Type : TFT Color LCD Module
Active Display Area : 17 inch
Pixel Pitch : 0.264 (H) x 0.264 (V)
Size : 358.5 (H) x 296.5 (V) x 17.0 (D)
Color Depth : 8Bits, 16,777,216M colors
Electrical Interface : LVDS
Surface Treatment : Anti-Glare, Hard-coating(3H)
Operating Mode : Transmissive mode, Normally White
Backlight Unit : 4-CCFL
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio
Left : 60° min., 70°(Typ) Right
Top : 45° min., 60°(Typ) Bottom : 50° min., 60°(Typ)
2-2. Luminance : 250(min), 300(Typ)
2-3. Contrast Ratio : 300(min), 450(Typ)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
• Type : Separate Sync., SOG, 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 : 75 Ω
3-3. Operating Frequency
Horizontal
Vertical
.
4 Max. Resolution
D-sub Analog
DVI Digital

SPECIFICATIONS

≥
10
: 60° min., 70°(Typ)
: R, G, B Analog
: 0~0.70 V
: 0 Vp-p
: 0.35 Vp-p
: 0.70 Vp-p
: 30 ~ 83kHz(Analog)
: 30 ~ 71kHz(Digital)
: 56 ~ 75Hz
: 1280 x 1024 / 75Hz
: 1280 x 1024 / 60Hz
CONTENTS
ADJUSTMENT ...................................................... 12
TROUBLESHOOTING GUIDE .............................. 14
WIRING DIAGRAM ............................................... 18
EXPLODED VIEW...................................................19
REPLACEMENT PARTS LIST ...............................21
SCHEMATIC DIAGRAM ......................................... 24
5. POWER SUPPLY
5-1. Power : AC 100-240V~, 50/60Hz , 1.0A
5-2. Power Consumption
MODE
POWER ON (NORMAL)
STAND-BY
SUSPEND
DPMS OFF
POWER S/W OFF
6. ENVIRONMENT
6-1. Operating Temperature: 10°C~35°C
6-2. Operating Humidity
6-3. MTBF
Lamp Life
7. DIMENSIONS (with TILT/SWIVEL)
FullUp Position
Width
Depth
Height
Folded Position
Width
Depth
Height
8. WEIGHT (with TILT/SWIVEL)
Net. Weight
Gross Weight
9. USB
Upstream : 1 port, Downstream : 2 port
Speed : Full-12Mbps, Low-1.5Mbps
- 2 -
H/V SYNC VIDEO
POWER CONSUMPTION
ON/ON ACTIVE
less than 43 W
OFF/ON OFF
less than 2 W
ON/OFF OFF
less than 2 W
OFF/OFF OFF
less than 2 W
- -
less than 1 W
(50°F~95°F)
: 10%~80%
: 50,000 Hours with 90%
Cofidence level
: 50,000 Hours (Min)
: 394 mm (15.51'')
: 232 mm (9.13'')
: 379 mm (14.92'')
: 394mm (15.51'')
: 127mm (5.00'')
: 412mm (16.22'')
: 4.5 kg (9.92 lbs)
: 6.5 kg (14.33 lbs)
LED COLOR
BLUE
AMBER
AMBER
AMBER
OFF