EN 60107-1:1997

SLOVENSKI STANDARD
01-april-1999
Methods of measurement on receivers for television broadcast transmissions --
Part 1: General considerations – Measurements at radio and video frequencies
(IEC 60107-1:1997)
Methods of measurement on receivers for television broadcast transmissions -- Part 1:
General considerations - Measurements at radio and video frequencies
Meßverfahren für Empfänger von Fernseh-Rundfunksendungen -- Teil 1: Allgemeine
Vorschriften, Messungen bei Radio- und Videofrequenzen
Méthodes de mesures applicables aux récepteurs de télévision -- Partie 1:
Considérations générales - Mesures aux domaines radiofréquences et vidéofréquences
Ta slovenski standard je istoveten z: EN 60107-1:1997
ICS:
33.160.25 Televizijski sprejemniki Television receivers
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

NORME
CEI
INTERNATIONALE
IEC
60107-1
INTERNATIONAL
Troisième édition
STANDARD
Third edition
1997-04
Méthodes de mesures applicables
aux récepteurs de télévision –
Partie 1:
Considérations générales –
Mesures aux domaines radiofréquences
et vidéofréquences
Methods of measurement on receivers
for television broadcast transmissions –
Part 1:
General considerations –
Measurements at radio and video
frequencies
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60107-1  IEC:1997 – 3 –
CONTENTS
Page
FOREWORD . 13
Clause
1 General . 15
1.1 Scope . 15
1.2 Normative references . 15
2 General explanation of terms . 19
2.1 Definitions . 19
2.2 Types of receivers . 19
2.3 Peripheral connectors . 21
3 General notes on measurement . 21
3.1 General conditions. 21
3.1.1 Operation conditions . 21
3.1.2 Test room . 21
3.1.3 Presentation of results . 21
3.1.4 Environmental conditions . 21
3.1.5 Precautions during measurement . 23
3.1.6 Power supply . 23
3.1.7 Stabilization period . 25
3.2 Test signals. 27
3.2.1 Video test signals . 27
3.2.2 Audio test signals . 41
3.2.3 Teletext test signals . 41
3.3 Radiofrequency (r.f.) television signal . 89
3.3.1 Carrier levels . 89
3.3.2 Reference modulation . 89
3.3.3 Test channels . 91
3.4 Radiofrequency input signals . 95
3.4.1 Radiofrequency input signal level . 95
3.4.2 Radiofrequency input arrangements . 95
3.4.3 Radiofrequency input to built-in antennas . 97
3.5 Measuring system and test instruments . 103
3.5.1 Measuring system . 103
3.5.2 Baseband test signal generators . 103
3.5.3 Television test modulator . 103

60107-1  IEC:1997 – 5 –
Clause Page
3.5.4 RF signal generator . 105
3.5.5 Spectrum analyzer . 105
3.5.6 Video noise meter . 105
3.5.7 Oscilloscope . 105
3.5.8 Vectorscope . 105
3.5.9 Audio level/distortion meter . 105
3.5.10 Passive devices . 107
3.5.11 Luminance meter and colorimeter . 107
3.5.12 Other optical measuring instruments . 107
3.6 Standard measuring conditions . 111
3.6.1 Standard input signal levels . 111
3.6.2 Standard output signal levels . 111
3.6.3 Standard receiver settings . 115
3.6.4 Standard viewing conditions . 117
3.6.5 General conditions . 119
4 Initial tests under general operating conditions. 121
4.1 Electrical and mechanical performance . 121
4.2 Power consumption . 123
5 Characteristics of radiofrequency channel. 125
5.1 Tuning characteristics . 125
5.1.1 Operating frequency and its stability . 125
5.1.2 Fine tuning frequency range . 127
5.1.3 Automatic frequency control (AFC) . 127
5.1.4 Tuning sensitivity . 131
5.1.5 Mechanical properties of tuning system . 131
5.1.6 Performance characteristics of presettable tuning systems . 133
5.1.7 Tuning steps . 135
5.2 Sensitivity . 143
5.2.1 General measuring conditions . 143
5.2.2 Gain-limited sensitivity . 143
5.2.3 Noise-limited sensitivity . 145
5.2.4 Synchronizing sensitivity . 145
5.2.5 Colour sensitivity . 147
5.2.6 Coefficient of reflection at the antenna input . 147
5.2.7 Automatic gain control (AGC) static characteristics . 151
5.2.8 Automatic gain control (AGC) dynamic characteristics . 151
5.2.9 Colour killing . 153
5.2.10 Maximum usable single r.f. input signal level . 155
5.2.11 Maximum usable multiple r.f. input signal level . 155
5.3 Selectivity and response to undesired signals . 161
5.3.1 General . 161
5.3.2 Two-signal selectivity . 163
5.3.3 Intermediate frequency interference ratio . 165
5.3.4 Adjacent channel interference ratio . 169

60107-1  IEC:1997 – 7 –
Clause Page
5.3.5 Image interference ratio . 171
5.3.6 Intermodulation interference ratio . 175
5.3.7 Cross-modulation interference ratio . 179
5.3.8 IF beat interference ratio . 183
5.3.9 Spurious frequency interference ratio . 183
5.3.10 Internally generated interference . 185
6 Characteristics of luminance and chrominance channels . 193
6.1 Characteristics of the luminance channel . 193
6.1.1 General measuring conditions . 193
6.1.2 Amplitude response to video frequency . 193
6.1.3 Group delay characteristics to video frequency . 195
6.1.4 Linear waveform response . 197
6.1.5 Line-time non-linearity . 201
6.1.6 Chrominance to luminance intermodulation . 203
6.1.7 Black level and its stability . 205
6.1.8 Cross luminance (SECAM system) . 207
6.2 Characteristics of chrominance channels . 215
6.2.1 General measuring conditions . 215
6.2.2 Chrominance automatic gain control characteristics . 215
6.2.3 Differential gain and differential phase . 217
6.2.4 Amplitude response to modulation frequency . 219
6.2.5 Linear waveform response in chrominance channel . 221
6.2.6 Luminance/chrominance delay inequality . 225
6.2.7 Line-time non-linearity of chrominance signals . 229
6.2.8 Colour signal reproduction characteristics . 231
6.2.9 Stability of colour synchronization . 233
6.2.10 Phase stability of subcarrier oscillator . 233
6.2.11 Cross-colour distortion . 237
6.2.12 Group delay characteristics at subcarrier frequency . 241
6.2.13 Chrominance amplifier and limiter in SECAM receivers . 245
6.3 Demodulation characteristics of chrominance signals inherent in each
colour system (NTSC, PAL and SECAM) . 269
6.3.1 Errors of chrominance signal demodulation angle – NTSC system . 269
6.3.2 Errors of chrominance signal demodulation angle – PAL system . 273
6.3.3 Effects of phase distortion on incoming signal for small picture
areas – PAL system . 275
6.3.4 Direct and delayed signal amplitude matching – SECAM system . 277
6.3.5 Colour flaming on luminance transients – SECAM system . 279

60107-1  IEC:1997 – 9 –
Clause Page
6.3.6 Influence of the reference frequency deviation of the FM
demodulator in SECAM colour d
...