File name LG (Gateway) EV910_Cg992D, Chassis Ca-84 Parts & Service.pdfCOLOR MONITOR SERVICE MANUAL
CHASSIS NO. : CA-84 FACTORY MODEL: CG992D
MODEL: EV910 (EV910C)
*( ) ID LABEL Model No.
CAUTION
BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Gateway
EV910
Same Model Name with New Chassis
· Old Chassis : ID LABEL Name-EV910B · New Chassis : ID LABEL Name-EV910C
CONTENTS
SPECIFICATIONS ... 2 SAFETY PRECAUTIONS ... 3 TIMING CHART ... 4 OPERATING INSTRUCTIONS ... 5 CONTROL LOCATIONS ... 7 WIRING DIAGRAM ... 8 DISASSEMBLY ... 9 BLOCK DIAGRAM ... 12 DESCRIPTION OF BLOCK DIAGRAM... 13 ADJUSTMENT ... 15 TROUBLESHOOTING GUIDE ... 17 EXPLODED VIEW... 25 REPLACEMENT PARTS LIST ... 27 COMPARISON TABLE(PFC&NONPFC)... 38 PIN CONFIGURATION ... 39 PACKING AND ACCESSORIES... 46 SCHEMATIC DIAGRAM ... 47 PRINTED CIRCUIT BOARD... 49
SPECIFICATIONS
1. PICTURE TUBE Size DefIection Angle Neck Diameter Transmission Dot Pitch Face Treatment Low Radiation : 19 inch (Flat Square Tube) : 90° : 29.1mm : 52% : 0.26mm : AR-ASC (Anti-Reflection and Anti-Static Coating) : MPR-II, (TCO99; PFC) 3. POWER SUPPLY 3-1. Power Range AC 100~240V(Free Voltage) , AC 180 ~ 240V(PFC) 50/60Hz, 2.0A Max. 3-2. Power Consumption
MODE NORMAL (ON) STAND-BY SUSPEND OFF VIDEO Yes No No No POWER CONSUMPTION LED COLOR GREEN
less than 140W less than 8W
AMBER
2. SIGNAL 2-1. Horizontal & Vertical Sync 1) Input Voltage Level : Low=0~0.8V, High=2~5.5V 2) Sync Polarity : Positive or Negative 3) Composite Sync Signal Vertical Sync Width :1H~10H. Serration Pulse : NON, 0.5H, 1H, EX-OR Equalize Pulse : Max 5H * REMARK : H=Horizontal Period 2-2. Video Input Signal 1) Voltage Level a) Color 0, 0 b) Color 7, 0 c) Color 15, 0 2) Input Impedance 3) Video Color 4) Signal Format
less than 8W less than 3W
AMBER
4. DISPLAY AREA 4-1. Active Video Area 4-2. Display Color 4-3. Display Resolution 4-4. Video Bandwidth
: 350 x 262 mm (13.78" x 10.31") (Available for Full Screen) : Full Colors : 1600 x 1200 / 75Hz (Non-Interlace) : 203MHz
: 0 ~ 0.7 Vp-p : 0 Vp-p : 0.467 Vp-p : 0.7 Vp-p : 75 : R, G, B Analog : Refer to the Timing Chart
5. ENVIRONMENT 5-1. Operating Temperature: 5°C ~ 40°C (Ambient) 5-2. Relative Humidity : 5%~ 90% (Non-condensing) 5-3. Altitude : 10,000 ft 6. DIMENSIONS (with TILT/SWIVEL) Width : 464.0mm (18.26 inch) Depth : 479.0mm (18.85inch) Height : 502.0mm (19.76 inch) 7. WEIGHT (w |