Philips AZ329/98, Руководство по обслуживанию

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Philips Consumer Lifestyle
BU AVM
Philips Electronics (China) Ltd.
No.12 ShiHua Road, FuTian Free Trade Zone,
ShenZhen, China
.
PHILIPS
- - 2012-07-18
2 - 2012-10-24
3
AZ127/320/328/329
- 2012-11-11
NAME
Tang Bing 18 10 190 - 14 A4
CHECK DATE
2012-11-16
©
BU HAV Consumer Lifestyle, Philips
3.3
TUNER
GENARAL PART
FM only , and use IC TA2003
WAVE RANGE VERSION TOLERANCE TUNING GRID
FM 87.5 – 108.00 MHz /05/12 QUARTZ PRECISION NA
AERIAL
FM : telescope 700mm
Execution - Rotational 180
°
ELECTRICAL DATA
AM Nor. Limit Unit FM Nor. Limit Unit
- 3 dB Limiting Point 20 26 dBf
Search Tuning Sensitivity(at stereo
mode)
35 41
Search time digital tuning system. - 60 S
IF 10.7 MHz
Stereo - 46 dB Quieting 48 51 dB
Modulation Hum 50 45
S/N Ratio 50 45
Amplification Reverse(
Δ
f=67.5kHz)
0 -4 dB
Distortion ( RF 1mV, Frq Dev.75
kHz )
2 3 %
Overall Frequency Response: 63Hz –
12.5KHz
- ±3 dB
NA
Channel separation:400 / 1000 / 5000
Hz. RF input: 68 dBf 26/30/
20 20/2
6/18
dB
Frequency (MHz)
Noise
Limited
Sensitivity
26 dB
Image
Rejectio
n
IF
Rejection
Large Signal
Handling Selectivity
S9/300 kHz
Nom. 18 30 64 1000 22
FM 88.0Mhz
Lim. 22 25 45 500 18 (*1)
Nom. 18 30 64 1000 22
FM 98.0Mhz
Lim. 22 25 45 500 18 (*1)
Nom. 18 30 60 116 dBf 45
FM 107.0Mhz
Lim. 22 25 65 108 dBf 25
Units dBf dB dB mV/m dB
Limited(d
B) Normal(d
B)
Remark
Susceptibility to unwanted
signals(CPU,SMPS,AMP,DSP …):
-15dB -20dB Refer to self pollution curve
REMARKS: