ViewSonic VPW425 - 42" Plasma TV, Руководство по обслуживанию

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SPECIFICATION VER1.0
2-6
6.1 RF Sensitivity (Peak)
VHF CH 2 ~ CH 13 30dB Max.
UHF CH 14 ~ CH 69 30dB Max.
CATV CH A-5 ~ CH W+29 30dB Max.
6.2 AFT Pull-In Range
VHF CH 2 ~ CH 13
± ±± ±
0.6MHz Min.
UHF CH 14 ~ CH 69
± ±± ±
0.6MHz Min.
CATV CH A-5 ~ CH W+29
±
±±
±
0.6MHz Min.
6.3 Picture IF Rejection
VHF CH 2 ~ CH 13 50dB Min.
UHF CH 14 ~ CH 69 50dB Min.
CATV CH A-5 ~ CH W+29 50dB Min.
6.4 Picture Image Rejection
VHF CH 2 ~ CH 13 40dB Min.
UHF CH 14 ~ CH 69 35dB Min.
CATV CH A-5 ~ CH W+29 35dB Min.
6.5 AGC Characteristics
AGC Figure Of Merit 50dB Min.
RF signal range in which video at PDP drops 6 dB from output level obtained
with 100mV input.
6.6 RF AGC Cut In Level
55dB
±
±±
±
2dB
6.7 FM/AM Rejection (100mV at SIF input) 14dB min
6.8 Noise Limits Sensitivity VHF 45dB max
UHF 49dB max
7. RELIABILITY REQUIREMENT:
The MTBF needs 20000hrs under operation 25
±±±±
5
℃ ℃ ℃ ℃
(half luminosity, motion picture)
8. REGULATORY REQUIREMENTS:
8.1 Safety Requirement:
a. UL Safety of information technology equipment including
electrical business equipment
b. CSA Safety of information technology equipment including
electrical business equipment
c. TUV
8.2 Emission Requirement:
The unit shall meet the EMI limits in all screen modes. For EMI testing, the unit must be failed
with the screen pattern consisting of scrolling capital “H” characters also the brightness
contrast will be adjusted to max. Level.
a. FCC class A part 15
8.3 Transit test