IBM 6656HG2 - T 560 - 15" LCD Monitor, Service Manual

SPECIFICATIONS

- 2 -

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)

RGB Stripe Arrangement

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 

Fluorescent Lamp)

2. OPTICAL CHARACTERISTICS

2-1. Viewing Angle by Contrast Ratio  

≥

10

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

typ.

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 : 75

Ω

± 5%

3) Sync Type

: Separate TTL

4) Sync Level

: TTL Low 

≤

0.8V, High 

≥

2.0V

3-2. Digital Video Input

DDWG DVI Standard 1.0

3-3. Operating Frequency

Horizontal

: 31 ~ 61 kHz

Vertical

: 56 ~ 75 Hz

4. POWER SUPPLY

4-1. Power Adaptor

Input 

: AC 90~264V, 50/60Hz 1.2A

Output 

: DC 12V        3A

4-2. Power Consumption

5. ENVIRONMENT

5-1. Operating Temperature: 10°C~35°C (50°F~95°F)

(Ambient)

5-2. Relative Humidity

: 10%~80%

(Non-condensing)

5-3. Altitude

: 0~10,000ft (3,657m)

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

: 365.2 mm (14.38'')

Depth

: 86.5 mm (3.41'') 

Height

: 305.6 mm (12.03'')

7. WEIGHT (with TILT/SWIVEL)

Net. Weight

: 4.9 kg (10.80 lbs)

Gross Weight

: 7.7 kg (16.975 lbs)

SPECIFICATIONS ................................................... 2
PRECAUTIONS ....................................................... 5
TIMING CHART ....................................................... 6
OPERATING INSTRUCTIONS .................................7
WIRING DIAGRAM  ................................................. 8
DISASSEMBLY ....................................................... 9
BLOCK DIAGRAM  ................................................. 11
DESCRIPTION OF BLOCK DIAGRAM.................. 12

ADJUSTMENT ...................................................... 13
TROUBLESHOOTING GUIDE  .............................. 14
PRINTED CIRCUIT BOARD................................... 18
EXPLODED VIEW...................................................20 
EXPLODED VIEW PARTS LIST..............................21 
REPLACEMENT PARTS LIST  ...............................23 
PIN CONFIGURATION............................................27
SCHEMATIC DIAGRAM ......................................... 28

MODE

POWER ON (NORMAL)

STAND-BY

SUSPEND

OFF

POWER OFF

H/V SYNC

ON/ON

OFF/ON

ON/OFF

OFF/OFF

-

POWER CONSUMPTION

less than 30 W

less than  3 W

less than  3 W

less than   3 W

less than   3 W

LED COLOR

GREEN

AMBER

FLASHING AMBER

FLASHING AMBER

OFF

VIDEO

ACTIVE

OFF

OFF

OFF

-

W

H

D

W

D

H