Philips MBD7020/12, Service Manual

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Technical Specification and Connection Facilities
1-7
4.1.5 Digital Audio Outputs
Standard Reference
IEC 60958
IEC 61937
4.1.5.1 Coaxial & Optical Output
Required to support up to bitrate of up to 96KHz SPDIF input.
Description Specification Test Condition
Output signal amplitude 0.5 Vpp ± 20%
75 ȍ termination
Output impedance 75
Ÿ
± 20%
DC output voltage < 0.05 V
75 ȍ termination
Clock accuracy < 100 ppm (typical)
< 1000 ppm (maximum)
Triseand Tfall I U 4 . 0 <
Intrinsic jitter < 0.05 UI Weighted High Pass Filter used
(-3dB at 700Hz,-20dB at 70Hz)
For specific TOSLINK requirements, refer to Jeita CP-1212 standard.
4.2 Standard Definition Analog Video Performance
4.2.1 CVBS
Description Test Signal Specification
NTSC PAL
Amplitude output 100% White 1000mVpp ± 10% 1000mVpp ± 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
Sync. Amplitude
100% White 286mV ± 10% 300mV ± 10%
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
All figures are to be measured with 75 ȍ output termination.