Annex 1 Brief description of test
signals
1 Formulae (see
Note 1)
1.1
Test signal No. 1: grey
1.2
Test signal No. 2: alternating white/black at 0.1 Hz
1.3
Test signal No. 3: end-of-line pulses
1.4
Test signal No. 4: black/white ramp
1.5
Test signal No. 5: yellow/grey ramp
1.6
Test signal No. 6: grey/blue ramp
1.7
Test signal No. 7: cyan/grey ramp
1.8
Test signal No. 8: grey/red ramp
1.9
Test signal No. 9: CB, Y, CR,
Y ramp
1.10
Test signal No. 10: white, end-of-line porches
1.11
Test signal No. 11: blue, end-of-line porches
1.12
Test signal No. 12: red, end-of-line porches
1.13
Test signal No. 13: yellow, end-of-line porches
1.14
Test signal No. 14: cyan, end-of-line porches
1.15
Digital colour bar signals
1.16
Check field test signal
1.16.1 Equalizer testing
1.16.2 Phased-locked loop
testing
2 Waveforms of
test signals
2.1 Grey: A1
2.2
White: A2
2.3
End-of-line pulses: A3
2.4
Black/white ramp: A4
2.5
Yellow/grey and cyan/grey ramp: A5
2.6
Grey/blue and grey/red ramp: A6
2.7 CB, Y, CR, Y ramp: A7
2.8
White, end-of-line porches: A8
2.9
Blue and red, end-of-line porches: A9
2.10
Yellow and cyan, end-of-line porches: A10
2.11
Check field test signals
2.11.1 Y for the
first active line of the first field: A11
2.11.2 Y for
equalizer testing: A12
2.11.3 Y for phase
locked loop testing: A13
2.11.4 C for equalizer
testing: A14
2.11.5 C for phase
locked loop testing: A15
Annex 2 Sample values corresponding to test signal