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CHASSIS SERVICE MANUAL SPECIFICATIONS G1W US Model Canadian Model AEP Model Chassis No. SCC-L34A-A TRINITRON® COLOR GRAPHIC DISPLAY GDM-FW900 CRT 0.23 – 0.27 mm aperture grille pitch 24 inches measured diagonally 90-degree deflection FD Trinitron Viewable image size Approx. 482.1 × 308.2 mm (w/h) (19 × 12 1/4 inches) 19.8" viewing image Resolution Maximum (16:10) Horizontal: 2304 dots Vertical: 1440 lines Maximum (4:3) Horizontal: 2048 dots Vertical: 1536 lines Recommended (16:10) Horizontal: 1920 dots Vertical: 1200 lines Input signal levels Video signal Analog RGB: 0.700 Vp-p (positive

GDM-FW900 – 2 – LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part hav- ing a return to chassis, must not exceed 0.5 mA (500 microampers). Leakage current can be measured by any one of three methods. 1. A commercial leakage tester, such as the Simpson 229 or RCA WT-540A. Follow the manufacturers’ instructions to use these instruments. 2. A battery-operated AC milliammeter. The Data Precision 245 dig