Sharp LC-20AV7U Service Manual - Page 3

< ATSC &gt - specifications

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< ATSC > Description 1. RECEIVED FREQ. RANGE (-28dBm) 2. ATSC DYNAMIC RANGE (min./max.) 3. ATSC SUSCEPTIBILITY TO RANDOM NOISE 4. NTSC CO-CHANNEL INTERFERENCE 5. MULTIPATH 6. Audio S/N (0dBfs) 7. Audio DIST. (0dBfs) Condition + - VHF LOW BAND. CH.4 VHF HI BAND. CH.10 UHF BAND. CH.41 VHF LOW BAND. CH.4 VHF HI BAND. CH.10 UHF BAND. CH.41 VHF LOW BAND. CH.4 VHF HI BAND. CH.10 UHF BAND. CH.41 A B C D E F FF G Lch Rch Lch Rch Unit Nominal Limit kHz --- >100 dBm --- -76/0 dB --- -6 dB --- 50 % ---

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A7144SP
< ATSC >
Note:
Nominal specifications represent the design specifications. All units should be able to approximate these.
Some will exceed and some may drop slightly below these specifications. Limit specifications represent
the absolute worst condition that still might be considered acceptable. In no case should a unit fail to meet
limit specifications.
Description
Condition
Unit
Nominal
Limit
1. RECEIVED FREQ. RANGE
(-28dBm)
+
kHz
---
>100
–
2. ATSC DYNAMIC RANGE
(min./max.)
VHF LOW BAND. CH.4
dBm
---
-76/0
VHF HI BAND. CH.10
UHF BAND. CH.41
3. ATSC SUSCEPTIBILITY TO
RANDOM NOISE
VHF LOW BAND. CH.4
dB
---
<26
VHF HI BAND. CH.10
UHF BAND. CH.41
4. NTSC CO-CHANNEL
INTERFERENCE
VHF LOW BAND. CH.4
dB
---
>-6
VHF HI BAND. CH.10
UHF BAND. CH.41
5. MULTIPATH
A
dB
---
<6
B
C
D
E
F
FF
G
6. Audio S/N (0dBfs)
Lch
dB
---
>50
Rch
7. Audio DIST. (0dBfs)
Lch
%
---
<3
Rch