Philips MCD785/51 Service Manual page 6

Micro audio system
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Environmental Condition
2.6
The environmental condition requirements and test method is according to UAN-D1590.
Ambient temperature
Apparatus acc. to spec.
Vibration test (acc. IEC 60 068/2/6) : operational vibration test to be proceeded in operating position of the
set.
Quality
2.7
PQR-class:
Lifetime:
Tested According to:
Measured According to:
3. Technical Specifications
Power Supply
3.1
3.1.1
Type and versions
Build-inSMPS will be used for all models and stroke versions.
All using figure '8' socket, will cater for all versions:
Versions
Region/Country
Russia
/51
All requirements per defined for each country should be met with sufficient testing.
3.1.2
Surge Immunity (Lightning Test)
The product shall withstand mains interference's of:
Differential mode:
2kV/2 ohm criteria C for Europe.
6kV/12 ohm criteria C for NAFTA.
Parameters:
Bi-wave
Open circuit voltage: 2/50us
Short circuit current: 8/20us
From +/1kV to +/-2kV (for Europe) or +/-6kV (for Nafta) in steps of 1kV.
10 shots per combination.
One shot per minute.
Serial impedance: 2 Ohm for Europe, 12Ohm for Nafta.
Polarity and phase: Positive (phase 90º) & Negative (phase 270º)
Common mode:
6kV/2 ohm criteria C for Europe.
6kV/12 ohm criteria C for Nafta.
Parameters:
Ring-wave (100kHz)
Technical Specification and Connection Facilities
: max. 40 ° C - all climates
: +5 to + 35 ° C
class
according to BLC A&MA PQR handbook V2.1 (2006-10-02)
7 years
General Test Instruction UAN-D 1591
UAN_L 1059 unless otherwise stated
SMPS
1) 100 ~240Vac nom. (wide
range from 90V~264Vac limit)
used in all versions except
India.
Frequency: 47~63Hz.
Detachable mains cords
Round 2-pin
1-5

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