Table Of Contents; Specifications - IBM T541 Service Manual

SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 3
TIMING CHART ....................................................... 4
OPERATING INSTRUCTIONS .................................5
WIRING DIAGRAM ................................................. 6
BLOCK DIAGRAM ................................................... 7
DESCRIPTION OF BLOCK DIAGRAM.................... 8
1. LCD CHARACTERISTICS
Type : TFT XGA LCD
Size : 15 inch (38.35cm)
Pixel Pitch : 0.297mm(H) x 0.297mm(V)
Pixel Format : 1024 x 768 pixels (XGA)
Color Depth : 6-bit with FRC/16M color
Active Video Area : 304.128mm x 228.096mm
Surface Treatment : Anti-Glare, Hard Coating (3H)
Backlight Unit : CCFL (Cold Cathode
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio
Left : 60° typ., 55° min.
Right : 60° typ., 55° min.
Top : 45° typ., 40° min.
Bottom : 45° typ., 40° min.
2-2. Luminance : 250 cd/m
2-3. Contrast Ratio : 300 : 1 typ.
3. SIGNAL (Refer to the Timing Chart)
3-1. Analog Video Input
1) Video Input Range : 0~0.7V ± 5%
2) Video Termination Impedance : 75Ω ± 5%
3) Sync Type
4) Sync Level
3-2. Digital Video Input
DDWG DVI Standard 1.0
3-3. Operating Frequency
Horizontal
Vertical
4. POWER SUPPLY
4-1. Power Adaptor
Input : AC 90~264V, 50/60Hz 0.6A
Output : DC 12V

SPECIFICATIONS

RGB Stripe Arrangement
Fluorescent Lamp)
≥
10
2 typ.
: Separate TTL, Composite TTL
SOG, Digital
: TTL Low ≤ 0.8V, High ≥ 2.0V
: 31 ~ 61 kHz
: 56 ~ 75 Hz
3A
CONTENTS
ADJUSTMENT ...................................................... 10
TROUBLESHOOTING GUIDE .............................. 11
PRINTED CIRCUIT BOARD................................... 15
EXPLODED VIEW...................................................17
REPLACEMENT PARTS LIST ...............................19
PIN CONFIGURATION............................................23
SCHEMATIC DIAGRAM ......................................... 27
4-2. Power Consumption
MODE
POWER ON (NORMAL)
STAND-BY
SUSPEND
DPMS OFF
POWER S/W OFF
5. ENVIRONMENT
5-1. Operating Temperature: 10°C~35°C (50°F~95°F)
5-2. Relative Humidity
5-3. Altitude
6. DIMENSIONS (with TILT/SWIVEL)
1) Full Up Condition;
Width : 365.2 mm (14.38'')
Depth : 235 mm (9.25'')
Height : 435.8 mm (17.16'')
2) Folded Condition;
Width : 305.6 mm (12.03'')
Depth : 86.5 mm (3.41'')
Height : 365.2 mm (14.38'')
7. WEIGHT (with TILT/SWIVEL)
Net. Weight
Gross Weight
- 2 -
H/V SYNC VIDEO
POWER CONSUMPTION
ON/ON ACTIVE less than 30 W
OFF/ON OFF less than 3 W
less than 3 W
ON/OFF
OFF
OFF
OFF/OFF less than 3 W
-
- less than 1 W
(Ambient)
: 10%~80%
(Non-condensing)
: 0~10,000ft (3,657m)
: 4.9 kg (10.80 lbs)
: 7.7 kg (16.975 lbs)
LED COLOR
GREEN
AMBER
AMBER
AMBER
OFF