IBM L190(9329-AB9) Service Manual - page 2
1. LCD CHARACTERISTICS
Type
: TFT Color LCD Module
Active Display Area
: 19inch
Size
: 396.0(H)x324.0(V)x15.5(D)mm
Pixel Pitch
: 0.294(H) x 0.294(V)
Color Depth
: 16.2M 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
≥
10
Left : -60° min., -70°(Typ) Right : +60° min., +70°(Typ)
Top :+65° min., +75°(Typ) Bottom : -55°min., -65°(Typ)
2-2. Luminance
: 200(min), 250(Typ)
2-3. Contrast Ratio
: 300(min), 500(Typ)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
• Type
: Separate Sync. Composite, SOG
3-2. Video Input Signal
1) Type
: R, G, B Analog
2) Voltage Level
: 0~0.7 V
3) Input Impedance
: 75
Ω
3-3. Operating Frequency
Horizontal(Analog)
: 30 ~ 83kH
Vertical
: 55 ~ 76Hz
4. MAX. RESOLUTION
D-sub Analog
: 1280 x 1024@76Hz
5. POWER SUPPLY
5-1. Power Adaptor(Built-in Power)
Input
: AC 90~264V, 50/60Hz , 1.0A
5-2. Power Consumption
6. ENVIRONMENT
6-1. Operating Temperature: 10°C~35°C
6-2. Relative Humidity
: 10%~80%
6-3. MTBF
: 50,000 Hours
Lamp Life
: 30,000 Hours(to 50% initial
luminance, Half luminance)
7. DIMENSIONS (with TILT/SWIVEL)
Width
: 408 mm (16.06'')
Depth
: 222mm (8.74'')
Height
: 413mm (16.26'')
8. WEIGHT (with TILT/SWIVEL)
Net. Weight
: 6.1kg (13.45 lbs)
Gross Weight
: 7.9kg (17.42 lbs)
CONTENTS
SPECIFICATIONS
- 2 -
SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 3
TIMING CHART ....................................................... 7
DISASSEMBLY ........................................................ 8
BLOCK DIAGRAM...................................................10
DISCRIPTION OF BLOCK DIAGRAM ....................11
ADJUSTMENT .......................................................13
SERVICE OSD ........................................................14
TROUBLESHOOTING GUIDE .............................. 15
WIRING DIAGRAM ............................................... 19
EXPLODED VIEW...................................................20
REPLACEMENT PARTS LIST ...............................22
SCHEMATIC DIAGRAM ......................................... 24
MODE
ON MODE
SLEEP MODE
OFF MODE
H/V SYNC
ON/ON
OFF/ON
ON/OFF
OFF/OFF
-
POWER CONSUMPTION
less than 40 W
less than 2 W
less than 2 W
less than 2 W
less than 1 W
LED COLOR
Green
AMBER
AMBER
AMBER
OFF
VIDEO
ACTIVE
OFF
OFF
OFF
-