HP P4819 Service Manual

SERVICE MANUAL

CRT
Viewable image size
Resolution
Recommended
Input signal levels
Standard image area
SPECIFICATIONS
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
Video signal
Analog RGB: 0.700 Vp-p
(positive), 75 Ω
SYNC signal
H/V separate or composite sync:
TTL 2 kΩ, Polarity free
Sync on Green: 0.3 Vp-p
(negative)
Approx. 388 × 291 mm (w/h)
× 11
3 1
(15 / / inches)
8 2
or
Approx. 364 × 291 mm (w/h)
× 11
(14 3 / 1 / inches)
8 2
Canadian Model
S. Hemisphere Model
Chinese Model
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. 145 W
Approx. 497 × 502 × 490.3 mm (w/h/d)
Dimensions
Mass Approx. 30.5 kg
Plug and Play DDC2B/DDC2Bi, 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.
21-inch Color Monitor
P4819
US Model
AEP Model
Japan Model
Chassis No. SCC-L33S-A
CR1
CHASSIS
HP