IBM T56ALI571F free download

File name IBM_T56A(LI571F).pdf

MODEL: 9493-AW1(6bit) 9493-AG1(6bit) COLOR MONITOR SERVICE MANUAL CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. 6Bit Module Issue Date: APRIL 2000 CONTENTS SPECIFICATIONS ... 2 PRECAUTIONS ... 3 TIMING CHART ... 4 OPERATING INSTRUCTIONS ... 5 WIRING DIAGRAM ... 7 DISASSEMBLY ... 8 BLOCK DIAGRAM ... 10 DESCRIPTION OF BLOCK DIAGRAM... 12 ADJUSTMENT ... 13 TROUBLESHOOTING GUIDE ... 14 PRINTED CIRCUIT BOARD... 18 EXPLODED VIEW...20 REPLACEMENT PARTS LIST ...22 PIN CONFIGURATION...29 SCHEMATIC DIAGRAM ... 34 PACKING AND ACCESSORIES ...41 SPECIFICATIONS 1. LCD CHARACTERISTICS Type : Color Active Matrix TFT LCD Size : 15.1inch (38.35cm) Pixel Pitch : 0.3mm x 0.3mm Pixel Format : 1024 x 768 pixels (XGA) RGB Stripe Arrangement Color Depth : 6-bit, 262,144 colors Active Video Area : 307.2mm x 230.4mm Surface Treatment : Anti-Glare, Hard Coating (3H) Backlight Unit : Two-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 : 200 cd/m2 typ. 3-3. Operating Frequency Horizontal Vertical 4. POWER SUPPLY 4-1. Power Adaptor Input Output : AC 90~264V, 50/60Hz 1.2A + : DC 24V 1.5A : 31 ~ 70 kHz : 56 ~ 85 Hz 4-2. Power Consumption MODE POWER ON (NORMAL) STAND-BY SUSPEND OFF POWER OFF H/V SYNC VIDEO POWER CONSUMPTION ON/ON OFF/ON ON/OFF OFF/OFF ACTIVE OFF OFF OFF LED COLOR GREEN AMBER FLASHING AMBER FLASHING AMBER OFF less than 30 W less than 3 W less than 3 W less than 3 W less than 3 W 2-3. Angle at Half Luminance Left : 50° min. Right : 50° min. Top : 45° min. Bottom : 30° min. 2-4. Contrast Ratio : 200° typ. 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) Width Depth Height : 401.3 mm (15.80'') : 250 mm (9.84'') : Max ­ 463.5 mm (18.25'') Min ­ 338.5 mm (13.33'') 3. SIGNAL (Refer to the Timing Chart) 3-1. Sync Signal 1) Type : Composite : Separate TTL : Sync-On-Green (SOG) 2) Input Voltage Level : Low=0~0.8V, High=2.1~5.5V 3) Sync Polarity : Positive or Negative 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 : R, G, B Analog : 0