Philips PM 5508 Operating Manual page 10

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"DELAY"
"PHASE"
"MATRIX"
"COLOUR BAR"
4 vertical bars:
146° : (G-Y) = 0,
180° : (R-Y) = 0,
luminance
40%
grey
NTSC encoded, however with PAL-alternating
burst.
same bars as "DELAY" with PAL-alternating
burst.
However, upper part: PAL encoded with reduced
saturation, and lower part: only chroma during
the "positive" PAL-lines, where burstphase
135°.
same bars as "DELAY" with PAL-alternating
burst, however, completely PAL encoded.
75%-contrasted pilture. Upper part: colour bar
signal with 8 vertical bars: white, yellow, cyan,
green, magenta, red, blue and black. Lower part:
white.
Bar
Relative
luminance
amplitude
Chroma
phase
Relative chroma
amplitude
White 0.75 — —
Yellow 0.67
167°
± 0.33
Cyan 0.53
283° ±
0.47
Green 0.44
241 °
± 0.44
Magenta 0.31
61 ° ±
0.44
Red 0.23
103° ±
0.47
Blue 0.08
347° ± 0.33
Black 0 — —
Synchronisation and blanking
Line frequency
Field sync. pulse
15625Hz±0.1%
width 2.5 lines
(no inverted line pulses during
field sync. pulse, no equalizing
pulses, no interlacing)