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Self-diagnosis function
This monitor is equipped with a self-diagnosis function. If there is
a problem with your monitor or computer(s), the screen will go
blank and the
!
(power) indicator will either light up green or
flash orange. If the
!
(power) indicator is lit in orange, the
computer is in power saving mode. Try pressing any key on the
keyboard or moving the mouse.
x
If the
!
(power) indicator is green
1
Disconnect any plugs from the video input 1 and 2
connectors, or turn off the connected computer(s).
2
Press the
!
(power) button twice to turn the monitor
off and then on.
3
Hold the control button upward for 2 seconds
before the monitor enters power saving mode.
If all four color bars appear (white, red, green, blue), the monitor
is working properly. Reconnect the video input cables and check
the condition of your computer(s).
If the color bars do not appear, there is a potential monitor failure.
Inform your authorized Sony dealer of the monitor’s condition.
x
If the
!
(power) indicator is flashing orange
Press the
!
(power) button twice to turn the monitor off
and then on.
If the
!
(power) indicator lights up green, the monitor is working
properly.
If the
!
(power) indicator is still flashing, there is a potential
monitor failure. Count the number of seconds between orange
flashes of the
!
(power) indicator and inform your authorized
Sony dealer of the monitor’s condition. Be sure to note the model
name and serial number of your monitor. Also note the make and
model of your computer and graphic board.
Specifications
CPD-G520
CRT
0.24 mm aperture grille pitch
21 inches measured diagonally
90-degree deflection
FD Trinitron
Viewable image size
Approx. 403.8
×
302.2 mm (w/h)
(16
×
12 inches)
19.8" viewing image
Resolution
Maximum
Horizontal: 2048 dots
Vertical: 1536 lines
Recommended
Horizontal: 1600 dots
Vertical: 1200 lines
Input signal levels
Video signal
Analog RGB: 0.700 Vp-p
(positive), 75
Ω
SYNC signal
H/V separate or composite sync:
TTL 2 k
Ω
, Polarity free
Sync on Green: 0.3 Vp-p
(negative)
Standard image area
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)
Deflection frequency*
Horizontal: 30 to 130 kHz
Vertical: 48 to 170 Hz
AC input voltage/current 100 to 240 V, 50 – 60 Hz, 2.0 – 1.0 A
Power consumption
Approx. 135 W (with no USB devices
connected)
Dimensions
Approx. 497
×
502
×
485 mm (w/h/d)
(19
5
/
8
×
19
×
18
7
/
8
inches)
Mass
Approx. 30 kg (66 lb 2 oz)
Plug and Play
DDC2B/DDC2Bi, GTF**
Supplied accessories
See page 6
INPUT
PICTURE EFFECT
MENU
OK
1
2
!
(power) indicator
OK
23
US
CPD-G420
CRT
0.24 mm aperture grille pitch
19 inches measured diagonally
90-degree deflection
FD Trinitron
Viewable image size
Approx. 365
×
274 mm (w/h)
(14
3
/
8
×
10
7
/
8
inches)
18.0" viewing image
Resolution
Maximum
Horizontal: 1920 dots
Vertical: 1440 lines
Recommended
Horizontal: 1280 dots
Vertical: 1024 lines
Input signal levels
Video signal
Analog RGB: 0.700 Vp-p
(positive), 75
Ω
SYNC signal
H/V separate or composite sync:
TTL 2 k
Ω
, Polarity free
Sync on Green: 0.3 Vp-p
(negative)
Standard image area
Approx. 352
×
264 mm (w/h)
(13
7
/
8
×
10
1
/
2
inches)
or
Approx. 330
×
264 mm (w/h)
(13
×
10
1
/
2
inches)
Deflection frequency*
Horizontal: 30 to 110 kHz
Vertical: 48 to 170 Hz
AC input voltage/current 100 to 240 V, 50 – 60 Hz, 2.0 – 1.0 A
Power consumption
Approx. 130 W (with no USB devices
connected)
Dimensions
Approx. 451
×
471
×
461 mm (w/h/d)
(17
7
/
8
×
18
5
/
8
×
18
1
/
4
inches)
Mass
Approx. 25.5 kg (56 lb 3 oz)
Plug and Play
DDC2B/DDC2Bi, GTF**
Supplied accessories
See page 6
* 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.
