Document
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COLOR MONITOR SERVICE MANUAL
CHASSIS NO. : CL-29 FACTORY MODEL: LB886F
MODEL:
L1800PM (LB886F-SL)
*( ) ID LABEL MODEL No.
CAUTION
BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
SOURCE
MENU
AUTO/SET
VOLUME
CONTENTS
SPECIFICATIONS ................................................... 2 PRECAUTIONS ....................................................... 3 TIMING CHART ....................................................... 4 OPERATING INSTRUCTIONS ................................ 5 WIRING DIAGRAM ................................................. 9 BLOCK DIAGRAM ................................................. 10 DESCRIPTION OF BLOCK DIAGRAM...................11
ADJUSTMENT ...................................................... 13 TROUBLESHOOTING GUIDE .............................. 14 PRINTED CIRCUIT BOARD................................... 21 EXPLODED VIEW...................................................26 REPLACEMENT PARTS LIST ...............................28 PIN CONFIGURATION............................................34 SCHEMATIC DIAGRAM ......................................... 37
SPECIFICATIONS
1. LCD CHARACTERISTICS
Type
: TFT SXGA LCD
Size : 18inch
Pixel Pitch
: 0.28(H) x 0.28(V)
Color Depth
: 8-bit, 16,777,216 colors
Electrical Interface : LVDS
Surface Treatment : Anti-Glare, Hard Coating (3H)
Operating Mode
: Normally Black
Backlight Unit
: Six-CCFL (Cold Cathode
Fluorescent Lamp)
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio ≥ 10
Left : -60° min., -80°(Typ)
Right : +60° min., +80°(Typ)
Top : +60° min., +80°(Typ)
Bottom : -60° min., -80°(Typ)
2-2. Luminance
: 200(min)
2-3. Contrast Ratio : 200(min)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
• Type
: Separate TTL(Positive/Negative)
Composite TTL(Positive/Negative)
SOG (Sync On Green)
Digital
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 : 0~0.71 V : 0 Vp-p : 0.467 Vp-p : 0.714 Vp-p : 75 Ω
3-3. Operating Frequency Horizontal Vertical
: 30 ~ 80kHz : 56 ~ 85Hz
4. POWER SUPPLY
4-1. Power Input : AC 100~240V, 50/60Hz , 1.0A
4-2. Power Consumption
MODE
H/V SYNC VIDEO POWER CONSUMPTION LED COLOR
POWER ON (NORMAL) ON/ON ACTIVE less than 60 W
GREEN
STAND-BY
OFF/ON OFF
less than 3 W
AMBER
SUSPEND
ON/OFF OFF
less than 3 W
AMBER
OFF
OFF/OFF OFF
less than 3 W
AMBER
POWER OFF
- - less than 3 W OFF
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. MTBF
: 50,000 Hours(Min), Except Lamp
6. DIMENSIONS (with TILT/SWIVEL)
Width Depth Height
: 397 mm (15.62'') : 237 mm (9.33'') : 428 mm (16.85'') -Min
508 mm (19.99'') -Max
7. WEIGHT (with SPEAKER)
Net. Weight Gross Weight
: 8.8kg (19.40 lbs) : 11.3kg (24.91 lbs)
8. USB Upstream : 1 port, Downs.