General Information; Mechanical Specification - Samsung SM-12SFA7 Service Manual

GENERAL INFORMATION
1. MONITOR DESCRIPTION
4.
This 12" FLAT SCREEN CRT-display monitor is operated in -
TTL drive mode input.
. OPERATING CONTROLS
[) External controls
@® Front
Power switch, LED.
@ Rear
9 Pin D-sub connector, Inlet socket for AC power
input,
V-hold, Height (V-size), Brightness, contrast.
2) Service controls (internal controls)
V-linearity, H-width, H-linearity, Focus.
. DISPLAY MONITOR ELECTRICAL CHARACTER
-HI5V+15%
Power consumption is 35W
under normal viewing
condition and uses internal
fuse protection.
|) AC Power Input
2) Video
Input >3.4+1.0V TTL positive
Band Width ; I8MHz(-3dB)
3) Horizontal Electrics
Hold Range : 17.5KHz-18.9KHz
Adjustment range
:3.96us (Includes retrace and
delay time)
Retrace Time
4) Vertical Electrics
Hold Range
Retrace Time
:47Hz to 63Hz
: 1.058ms min(Inctudes
retrace and delay time)
5) Adjustment size range : 215150 (mm)
(Horizontal, vertical from
5% over scan to 5% under
scan)
MECHANICAL SPECIFICATION
Figure-! shows the mechanical specification for the CRT
display monitor.
5. CRT DISPLAY CHARACTERISTICS
|) Cathode Ray Tube Specification
@ Size : 12" diagonal
@ Deflection Angie » 90°
@ Glass Area : 74 Square inches
@ [tmplosion Protection : Shrinkage band with
mounting lug.
@ Phosphor *P 39, PLA, PWD available
@ Display size : 233(H) X 180(V) (mm)
@ Face : Direct etched
@ Anode Voltage > 13.04 1KV
2) Picture Quality
@ Resolution :1100TV line at center,
SOOTV line at corner at 5
foot-lambert with full "E"
character.
® Geometric Distortion : The perimeter of display
pattern approaches' and
idea] rectangle to within
+1.5% of the rectangle
height.
Character height or width
shall be within 10% of that
for any adjacent character
and within 20% of that for
any character on the screen.
: 80 Characters/Row, 25
ROWS.
@ Linearity
® Display Capability
6. ENVIRONMENTAL SPECIFICATION
The monitor is capable of meeting all performance
requirement and operate continously and reliably during
and after exposure to any or all of the following
environments.
|) Temperature
@ Operating ebb C tos 40°C
@ Storage > —35°C to +50°C
2) Humidity -5 to 90 percent
(non condensing)
3) Altitude
@ Operating : Up to 10,000 FT
@ Non Operating : Up to 50,000 FT
. X-RADIATION
The CRT display monitor complies with the federal
regulation for rediation control as required by the radiation
control for health and safety act of [986 and as
implemented by title 21 subchapter J of the code of federal
regulation.
|) Weight
2) Others
: Approx 9.6kg
: All components are capable
of meeting UL, CSA, FCC,
DHHS, requirement.