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COLOR MONITOR
SERVICE MANUAL
CHASSIS NO. : CL-64
MODEL: L1730S (L1730SSFTM-AL**E)
L1930S (L1930SSFTM-AL**E)
( ) **Same model for Service
CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
MENU LightView SOURCE SET/AUTO
- +
CONTENTS
SPECIFICATIONS ................................................... 2 DESCRIPTION OF BLOCK DIAGRAM ................. 12
PRECAUTIONS ....................................................... 3 ADJUSTMENT ...................................................... 16
SERVICE PRECAUTIONS ...................................... 4
TROUBLESHOOTING GUIDE .............................. 18
TIMING CHART ....................................................... 7
EXPLODED VIEW...................................................22
DISASSEMBLY .........................................................8
WIRING DIAGRAM ............................................... 10 REPLACEMENT PARTS LIST ...............................24
BLOCK DIAGRAM ................................................. 11 SCHEMATIC DIAGRAM ......................................... 26
SPECIFICATIONS
1. LCD CHARACTERISTICS 3-3. Operating Frequency
(L1730S) Horizontal : 30 ~ 83kHz
Type : TFT XGA LCD Module Vertical : 56 ~ 75Hz
Size : 358.5(H) x 296.5(V) x 17.0(D)
Pixel Pitch : 0.264mm x 0.264mm 4. POWER SUPPLY
Color Depth : 16.2M colors
Active Video Area : 17.0inch (432.7mm) diagonal 4-1. Power
Surface Treatment : Anti-Glare, Hard Coating (3H) 100-240V~, 50/60Hz 0.6A
Backlight Unit : 4CCFL
Opraating Mode : Transmissive mode, Normally white 4-2. Power Consumption
Electrical Interface : LVDS interface
MODE H/V SYNC VIDEO POWER CONSUMPTION LED COLOR
(L1930S) POWER ON (NORMAL) ON/ON ACTIVE less than 43 W GREEN
Type : TFT XGA LCD Module
Size : 404.2(H) x 330.0(V) x 20.0(D) STAND-BY OFF/ON OFF less than 2 W AMBER
Pixel Pitch : 0.294mm x 0.294mm
SUSPEND ON/OFF OFF less than 2 W AMBER
Color Depth : 16.7M colors
Active Video Area : 19.0inch (481.84mm) diagonal DPM OFF OFF OFF less than 2 W AMBER
Surface Treatment : Anti-Glare, Hard Coating (3H)
Backlight Unit : 4CCFL POWER S/W OFF - - less than 1 W OFF
Opraating Mode : Transmissive mode, Normally white
Electrical Interface : LVDS interface 5. ENVIRONMENT
2. OPTICAL CHARACTERISTICS 5-1. Operating Temperature : 10