SERVICE MANUAL
21CR1
CHASSIS
Design and specications are subject to change without notice.
AEP Model
Chassis No: SCC-L49B-A
GDM-C520/C520K
9-978-999-03
Picture tube 0.24 mm aperture grill pitch (center)
21 inches measured diagonally
90-degree deection
FD Trinitron
Video image area (19.8" maximum viewing image)
Approx. 403.8 X 302.2 mm (w/h)
(16 x 12 inches)
Resolution Horizontal: Max. 1600 dots
Vertical: Max. 1200 lines
Standard image area Approx. 388 x 291 mm (w/h)
(15
3/8
x 11
1/2
inches)
Input signal
Video Analog RGB (75 ohms typical)
0.7 Vp-p, Positive
Sync H/V Separate or Composite
TTL Polarity Free
(2k ohms impedance)
Sync on Green
0.3 Vp-p, Negative
Power Consumption 135 W
(with no USB devices connected)
Deection frequency Horizontal: 30 to 130 kHz
Vertical: 48 to 170 Hz
AC input voltage/current 100V to 240V, 50- 60Hz, 2.0-1.0A
Dimensions 497 x 499 x 487 mm (w/h/d)
(19
3/4
x 19
1/2
x 19
1/5
inches)
Mass Approx. 30 kg (66 lb 2 oz.)
Plug and Play DDC2B/DDC2Bi, GTF*
*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.
SPECIFICATIONS
Self Diagnosis
Supported model
GDM-C520K