Fluke PM5414V - Handbuch (Seite 20)

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OPERATING INSTRUCTIONS PM 5414 V
3.5.4 Survey of Patterns and Applications
Signal Content Pushbutton B/W Color VCR Use for Checking
1. Circle i r
'^1
X X
Overall linearity
White circle on
X X
Overall geometry
black background
X X
Framing
Black circle on
X X
Reflections
white background
2. Center Cross
X X
Centering TV screen
and border lines
X X
Pin-cushion correction
on black or white
X X
Deflection linearity
background
X X
Aspect ratio
3. White pattern ^
FTE
X X
White setting
100 % white signal
X
Brightness control
(with color burst)
X
Beam current of picture tube
X
Luminance writing current
X
FM demodulator (white level)
4. Dots [::::
12 horizontal lines
X
Static convergence
of 17 dots
X X
Focussing
(13 horizontal lines
for TV systems PAL-M, NTSC)
5. Crosshatch
with center indication
X
Static convergence
(no color burst)
X
Dynamic convergence
12 horizontal and
X X
Pin-cushion correction
17 vertical lines
X
EA/V-N/S corrections
(13 horizontal lines
for TV systems PAL-M, NTSC)
X X
Amplitude response
6. Checkerboard
6x8 BA/V squares X X
Focus adjustment
X X
Horizontal/vertical synchronization
X X
Horizontal/vertical linearity
X X
Horizontal/vertical deflection
X X
Amplitude response, Bandwidth
X X
Framing, Picture aspect ratio
X X X
Main hum Interference In
synchronization
X X
Black/white transitions
7. Greyscale
gf EY
sc ALE
Full screen
X X
Brightness contrast circuitry
Linear staircase signal
with 8 identical steps
X X
Greyscale tracking
from black to white
X X X
Linearity of video amplifier
8.
Multiburst
MLJLTl
BUIRST
Full screen definition
X X X
Video bandwidth
pattern of 8 vert, bars Amplitude response/resolution
0.8 MHz to 4.8 MHz