Table Of Contents; Specifications - LG LB500K-GL Service Manual

SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 3
TIMING CHART ....................................................... 4
OPERATING INSTRUCTIONS ................................ 5
WIRING DIAGRAM ................................................. 6
BLOCK DIAGRAM ................................................... 8
ADJUSTMENT ...................................................... 12
1. LCD CHARACTERISTICS
Type : TFT XGA LCD Module
Size : 352.0(H) x 263.5(V) x 14.0(T)
Pixel Pitch : 0.297mm x 0.297mm
Color Depth : 6bits(with FRC)/ 16M colors
: 6bits / 262,144 colors (AUO Module)
Active Video Area : 15.0inch
Surface Treatment : Anti-Glare, Hard Coating (3H)
Backlight Unit : Top/Bottom edge side 2CCFL
Electrical Interface : LVDS interface (LG Philips Module)
: TTL interface (AUO Module)
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio
(LG Philips Module)
Left : 55° min.
Top : 40° min.
(AUO Module)
Left : 50° min.
Top : 30° min.
2-2. Luminance
: 200(min.), 250(typ.) at Center point (LG Philips Module)
: 150(min.), 180(typ.) at Center point (AUO Module)
2-3. Contrast Ratio :250(min.), 350(typ.) (LPL,AUO Module)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
1) Type : Separate Sync. (Horizontal & Vertical)
2) Input Voltage Level : Low=0~0.8V, High=2.1~5.5V
3) Sync Polarity
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

SPECIFICATIONS

(LPL Module)
(304.128 x 228.096)
≥
10
Right : 55° min.
Bottom : 40° min.
Right : 50° min.
Bottom : 50° min.
: Positive or Negative
: R, G, B Analog
: 0~0.714 V
: 0 Vp-p
: 0.467 Vp-p
: 0.714 Vp-p
: 75 Ω
CONTENTS
TROUBLESHOOTING GUIDE .............................. 13
PRINTED CIRCUIT BOARD................................... 17
EXPLODED VIEW...................................................18
REPLACEMENT PARTS LIST ...............................20
PIN CONFIGURATION............................................23
SCHEMATIC DIAGRAM (LGP MODULE) .............. 25
SCHEMATIC DIAGRAM (AUO MODULE) ............. 31
3-3. Operating Frequency
Horizontal
Vertical
4. POWER SUPPLY
4-1. Power
100~240V, 50/60Hz 0.6A
4-2. Power Consumption
MODE
POWER ON (MAX)
POWER ON (NORMAL)
STAND-BY
SUSPEND
DPMS OFF
5. ENVIRONMENT
5-1. Operating Temperature: 10°C~35°C (50°F~95°F)
5-2. Relative Humidity
5-3. MTBF
Lamp Life
6. DIMENSIONS (with TILT/SWIVEL)
Width
Depth
Height
7. WEIGHT (with TILT/SWIVEL)
Net. Weight
Gross Weight
- 2 -
: 30 ~ 63kHz
: 56 ~ 75Hz
H/V SYNC VIDEO POWER CONSUMPTION
ON/ON ACTIVE less than 30 W
ON/ON ACTIVE less than 28 W
OFF/ON OFF less than 3 W
ON/OFF less than 3 W
OFF
- less than 3 W
-
(Ambient)
: 10%~80%
(Non-condensing)
: 50,000 Hours (Min.)
: 30,000 Hours (Min.) (AUO Module)
: 40,000 Hours (Min.) (LG Philips Module)
: 356mm (14.01'')
: 151.7mm (5.97'')
: 359.8mm (14.16'')
: 4.0kg (8.82 lbs)
: 5.5kg (12.13 lbs)
LED COLOR
GREEN
GREEN
AMBER
AMBER
AMBER