GDM-5403

SERVICE MANUAL GDM-5403 AEP Model Chassis No. SCC-L22M-A (OEM STD) Chassis No. SCC-L22U-A (ELSA, FORMAC) G1 CHASSIS SPECIFICATIONS CRT Viewable image size Maximum resolution Standard image area Deflection frequency* AC input voltage/current 0.24 mm aperture grille pitch 21 inches measured diagonally 90-degree deflection FD Trinitron Approx. 403.8 × 302.2 mm (w/h) (16 × 12 inches) 19.8" viewing image Horizontal: 1600 dots Vertical: 1200 lines Approx. 388 × 291 mm (w/h) (15 3/8 × 11 1/2 inches) or Approx. 364 × 291 mm (w/h) (14 3/8 × 11 1/2 inches) Horizontal: 30 to 109 kHz Vertical: 48 to 160 Hz 100 to 240 V, 50 – 60 Hz, 2.0 – 1.0 A Power consumption Dimensions Mass Plug and Play Approx. 145 W Approx. 498 × 491 × 478 mm (w/h/d) (19 5/8 × 19 3/8 × 18 7/8 inches) Approx. 32 kg (70 lb 9 oz) DDC1/2B/2Bi, GTF** * Recommended horizontal and vertical timing condition Horizontal sync width duty should be more than 4.8% of total horizontal time or 0.8 µs, whichever is larger. Horizontal blanking width should be more than 2.3 µsec. Vertical blanking width should be more than 450 µsec. ** If the input signal is Generalized Timing Formula (GTF) compliant, the GTF feature of the monitor will automatically provide an optimal image for the screen. Design and specifications are subject to change without notice. COLOR GRAPHIC DISPLAY GDM-5403 SAFETY CHECK-OUT After correcting the original service problem, perform the following safety checks before releasing the set to the cu...