Philips AZ127/73/93 Instrukcja serwisowa - Strona 18
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Philips Consumer Lifestyle
BU AVM
4.
MECHANICAL
4.1.1
Shock Sensitivity
Refer to Quality plan for the details of the test discs and testing method.
Requirement:
No muting, plop sounds, picture freeze/jerk or audible/visible interference when impacting with force of -
In the X and Y directions:
In the Z direction:
Where g = acceleration due to gravity.
4.1.2
Thermal Performance
Refer to Quality plan for the details of the testing method.
Requirements:
1. Set should function normally
2. Temperature rise of accessible parts such as metallic enclosures (casing) shall not exceed 40˚C
above the ambient temperature.
3. Temperature rise of PCB prints shall not exceed 85˚C
4. Temperature readings of all mechanical / electrical components and modules shall not exceed their
specification limits. The calculated junction temperature of semiconductors shall also not exceed
spec limits.
4.1.3
Noise Specifications
Test Conditions:
Measurements are to be made inside an Anechoic Chamber (echo-free environment) with ambient noise of
less than 16dBA.
Measurements are to be taken at the following positions: -
(a) Top-Surface and at center of Front-Cabinet
(b) Front-Surface and at center of Front-Cabinet.
The microphone is to be positioned 10cm from above mentioned surfaces.
Set Functional State
Idle State
Tray Open/Close
CDDA & SACD
(Stereo & Multichannel)
Commercial Disc
-
2
3
Tang Bing
NAME
CHECK
Philips Electronics (China) Ltd.
No.12 ShiHua Road, FuTian Free Trade Zone,
ShenZhen, China
F 3 g / 3ms, V = 0.06m/s
F 2 g / 3ms, V = 0.04m/s
Standby Mode
Set On and "No Disc" mode
Start/End peak noise
Tray running noise (RMS)
Stop to Play peak noise
Play (first & last tracks)
Search Forward & Backward (all speeds)
Pause (first & last tracks)
Jump Forward (first to last track)
Jump Backwards (last to first track)
Stop to Play peak noise
Play (inner & outermost title, Layer 0)
Search Forward & Backward (all speeds)
Pause (inner & outermost title, Layer 0)
Jump Forward (inner to outermost title)
Jump Backwards (outer to innermost title)
Layer Jump (layer 0 to layer 1)
AZ127/320/328/329
18
2012-11-16
DATE
.
10
190
-
18
BU HAV Consumer Lifestyle, Philips
©
PHILIPS
Requirement
Normal
< 20 dBA
< 20 dBA
< 65 dBA
< 50 dBA
< 35 dBA
<30 dBA
<33 dBA
< 28 dBA
< 38 dBA
< 38 dBA
< 35 dBA
< 30dBA(TBC)
< 35 dBA
< 30 dBA
< 40 dBA
< 40 dBA
< 40 dBA
-
2012-07-18
-
2012-10-24
-
2012-11-11
A4