Dell P992 User Manual

CHASSIS
SERVICE MANUAL
SPECIFICATIONS
P992
CRV
US Model
Canadian Model
Chassis No. SCC-L42A-A
AEP Model
Chassis No. SCC-L42E-A
N. Hemisphere Model
S. Hemisphere Model
Equator Model
Japan Model
Chinese Model
Chassis No. SCC-L42B-A
P992 COLOR MONITOR
R
Screen dimensions
Preset Image Size
4:3 Diagonal 17.32 inches (440 mm)
Horizontal 13.86 inches (352 mm)
Vertical 10.39 inches (264 mm)
Viewable Image Size (VIS) Diagonal 17.97 inches (456.4 mm)
Horizontal 14.37 inches (365 mm)
Vertical 10.79 inches (274 mm)
Aperture Grille Pitch 0.24 - 0.25 mm
Deflection angle 90°
Faceplate coating AR Coating
Resolution
Horizontal scan range 30 kHz to 107 kHz (automatic)
Vertical scan range 48 Hz to 170 Hz (automatic)
Optimal preset resolution 1024 x 768 at 85 Hz
Highest preset resolution 1600 x 1200 at 85 Hz
Highest addressable resolution* 1920 x 1200 at 75 Hz
* Addressable means the monitor will sync up to this mode. However, Dell
does not guarantee the image will be sized and centered correctly.
Dell guarantees image size and centering for all preset modes listed in the
following table.
Electrical
Video input signals Analog, 0.7 Vpp, positive at 75 ohm
Synchronization input signals Separate horizontal and vertical; and
composite TTL level, positive or
negative Sync on Green at 0.3 Vp-p
AC input voltage / frequency / 100 to 240 VAC / 50 or 60 Hz ± 3 Hz /
current 2.0 A (RMS) at 120 VAC and
1.0 A (RMS) at 220 VAC
Inrush current at 120 V 50 A
Inrush current at 240 V 80 A
Physical Characteristics
Connector type 15-pin D-subminiature
Signal cable type Attached to monitor
Dimensions:
Height 471 mm (18.54 inches)
Width 451 mm (17.76 inches)
Depth 461 mm (18.15 inches)
Weight (monitor only) 25.5 kg (56.1 lb)
Weight (with packaging) 30.0 kg (66.0 lb)
Environmental
Temperature:
Operating 32° to 104°F (0° to 40°C)
Nonoperating -4° to 140°F (-20° to 60°C)
Humidity:
Operating 10% to 80% (noncondensing)
Nonoperating 5% to 90% (noncondensing)
Altitude:
Operating 3,048 m (10,000 ft)
Nonoperating 10,675 m (35,000 ft)
Thermal dissipation 461 BTU/hour (maximum)
427 BTU/hour (typical)

Dell P992 Specifications

General

Brand	Dell
Model	P992
Category	Monitor
Language	English

Summary

SPECIFICATIONS

SAFETY CHECK-OUT

LEAKAGE TEST

Procedure for testing AC leakage from metal parts.

SECTION 1 DISASSEMBLY

Cabinet Removal

Procedure to remove the monitor's cabinet.

Bezel Assembly, H4 Board Removal

Steps for removing the bezel and H4 board.

D Board Removal

Procedure for removing the D board.

Service Position

Describes the correct position for service operations.

Picture Tube Removal

Instructions for safely removing the picture tube.

SECTION 2 SAFETY RELATED ADJUSTMENT

HV ADJ

Adjustment of High Voltage.

HV Regulator Circuit Check

Checking the HV regulator circuit's functionality.

HV Protector Circuit Check

Verifying the HV protector circuit's operation.

Beam Current Protector Circuit Check

Testing the beam current protector circuit.

SECTION 3 ADJUSTMENTS

Landing Rough Adjustment

Initial adjustments for screen landing.

Landing Fine Adjustment

Detailed fine-tuning for screen landing.

SECTION 4 DIAGRAMS

BLOCK DIAGRAMS

Overview of the monitor's functional blocks.

Frame Schematic Diagram

Schematic diagram for the monitor's frame.

Circuit Boards Location

Diagram showing the physical placement of circuit boards.

SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS

Detailed schematics and wiring diagrams.

SEMICONDUCTORS

Illustrations and identification of semiconductor components.

SECTION 5 EXPLODED VIEWS

Chassis

Exploded view of the monitor's chassis and components.

Picture Tube

Exploded view of the picture tube assembly.

SECTION 6 ELECTRICAL PARTS LIST

Capacitors (A Board)

List of capacitors used on the A board.

Capacitors (D Board)

List of capacitors used on the D board.

Capacitors (DA Board)

List of capacitors used on the DA board.

Capacitors (N Board)

List of capacitors used on the N board.