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Internal Use Only
Website:http://biz.LGservice.com
COLOR MONITOR
SERVICE MANUAL
CHASSIS NO. : LM57B
MODEL: L1733TR (L1733TR-SFQ.A**MQP)
L1933TR (L1933TR-SFQ.A**MQP,A**RQP)
( ) **Same model for Service
CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
*To apply the MSTAR Chip.
CONTENTS
SPECIFICATIONS ................................................... 2 SERVICE OSD ........................................................17
PRECAUTIONS ....................................................... 3 TROUBLESHOOTING GUIDE .............................. 18
TIMING CHART ....................................................... 7
WIRING DIAGRAM ............................................... 24
DISASSEMBLY ....................................................... 8
EXPLODED VIEW...................................................25
BLOCK DIAGRAM...................................................12
DISCRIPTION OF BLOCK DIAGRAM .................. 14 REPLACEMENT PARTS LIST ...............................27
ADJUSTMENT ...................................................... 16 SCHEMATIC DIAGRAM ......................................... 31
SPECIFICATIONS
1. LCD CHARACTERISTICS 4. Max. Resolution
Type : TFT Color LCD Module D-sub Analog : 1280 x 1024@75Hz
Active Display Area : 17 inch - L1733T Digital : 1280 x 1024@60Hz
: 19 inch - L1933T
Pixel Pitch : 0.264 (H) x 0.264 (V) - L1733T 5. POWER SUPPLY
: 0.294 (H) x 0.294 (V) - L1933T 5-1. Power : AC 100~240V, 50/60Hz , 0.6A
Color Depth : 8bits, 16.2M colors
Size : 358.5 (H) x 296.5 (V) x 17.0(D) - L1733T 5-2. Power Consumption
: 396 (H) x 324 (V) x 17.5(D) - L1933T MODE H/V SYNC VIDEO POWER CONSUMPTION LED COLOR
Electrical Interface : LVDS
Surface Treatment : Hard-coating(3H), Anti-Glare less than 33 W -L1733T BLUE
Operating Mode : Normally White, Transmissive mode POWER ON (NORMAL) ON/ON ACTIVE
less than 37 W -L1933T or GREEN
Backlight Unit : 4-CCFL
STAND-BY OFF/ON OFF less than 1 W AMBER
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio 10 SUSPEND ON/OFF OFF less than 1 W AMBER
DPMS OFF OFF/OFF OFF less than 1 W AMBER
Left : -60