File name CA136.pdfWebsite:http://biz.LGservice.com
E-mail:http://www.LGEservice.com/techsup.html
COLOR MONITOR
SERVICE MANUAL
CHASSIS NO. : CA-136
MODEL: T730BH(K) (T730BHKL-K***E*)
T730SH(K) (T730SHKL-K***E*)
( ) **Same model for Service
CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
*Same looking with new chassis.
CONTENTS
SPECIFICATIONS ... 2 DESCRIPTION OF BLOCK DIAGRAM... 11
SAFETY PRECAUTIONS ... 3 ADJUSTMENT ... 13
SERVICE PRECAUTION... 4 TROUBLESHOOTING GUIDE ... 19
TIMING CHART ... 7 EXPLODED VIEW... 35
WIRING DIAGRAM ... 9 REPLACEMENT PARTS LIST ... 37
DISASSEMBLY ... 8 SCHEMATIC DIAGRAM ... 47
BLOCK DIAGRAM ... 10 PRINTED CIRCUIT BOARD... 49
SPECIFICATIONS
1. PICTURE TUBE 3-2. Power Consumption
Size : 17 inch
MODE POWER CONSUMPTION LED COLOR
DefIection Angle : 90¡
Neck Diameter : 29.1 mm NORMAL (ON) less than 68 W BLUE
Stripe Pitch : 0.25 mm DPMS OFF less than 4 W FLASH
Face Treatment : W-ARASC (Anti-Reflection and POWER OFF less than 2 W OFF
Anti-Static Coating)
Internal : Anti-Glare
4. DISPLAY AREA
2. SIGNAL 4-1. Active Video Area :
2-1. Horizontal & Vertical Sync ¥ Max Image Size - 325.1 x 243.8 mm (12.80" x 9.60")
1) Input Voltage Level : Low=0~1.2V, High=2.5~5.5V ¥ Preset Image Size - 310 x 230 mm (12.20" x 9.06")
2) Sync Polarity : Positive or Negative 4-2. Display Color : Full Colors |