Philips MCD1060/93, Service Manual

Page: 10 / 44

3.2.2 Video Performance
3.2.2.1 CVBS
Description Test Signal Specification
NTSC PAL
Amplitude output 100% White 1Vpp ± 10% 1Vpp ± 10%
% 0 1 ± V m 0 0 7 % 0 1 ± V m 4 1 7 e t i h W % 0 0 1 r a b e t i h W
% 0 1 ± V m 0 0 3 % 0 1 ± V m 6 8 2 e t i h W % 0 0 1 e d u t il p m A . c n y S
Burst Amplitude
75% Color bar 286mV, +1dB / -
4dB
300mV, +1dB / -
4dB
Burst / chroma ratio 100% Color bar ± 5% ± 5%
S/N luminance
100% White
≥60 dB ≥ 60 dB
S/N chroma
AM
PM
100% Red
≥57 dB
≥57 dB ≥60 dB
≥57 dB
Video Bandwidth
0.5MHz – 4MHz
4.8MHz
5.8MHz
Multi-burst
-1.5dB
-5dB
+1dB/-1dB
-2dB
-5dB
Chroma Subcarrier Frequency 75% Color bar 3.579545 MHz ±
25ppm
4.433618MHz±
30ppm
Chroma / luminance delay 2T pulse
≤20ns ≤20ns
Subcarrier locked/unlocked 75% Color bar locked locked
k c a l B % 0 l e v e L C D
≤1V ≤1V
3.2.2.2 Component
Video (Y/Pb/Pr)
Description Test Signal Specification
Interlace/Progressive
NTSC PAL
% 0 1 ± V m 0 0 0 1 % 0 1 ± V m 0 0 0 1 e t i h W % 0 0 1 t u p t u o e d u t il p m A
% 0 1 ± V m 0 0 7 % 0 1 ± V m 4 1 7 e t i h W % 0 0 1 r a b e t i h W
PbPr peak to peak
75% Color bar 525mV ± 10% 535mV ± 10%
PbPr Output unbalance
75% Color bar
≤3% ≤3%
% 0 1 ± V m 0 0 3 V m 0 4 ± V m 6 8 2 e t i h W % 0 0 1 e d u t il p m A . c n y S
S/N on outputs
Y
Pb / Pr
100% White
75% Color bar
≥60 dB ≥60 dB
Video Bandwidth
4.2MHz
5.8MHz Multi-burst -1.5dB
-5dB
-1.5dB
-5dB
Video Bandwidth (Progressive)
8.4MHz
9.6MHz Multi-burst -1.5dB
-5dB
-1.5dB
-5dB
k c a l B % 0 l e v e L C D
≤1V ≤1V
Technical Specification and Connection Facilities
1-9