Philips AZ127/73/93 Panduan Servis - Halaman 14

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Halaman Cetak
Philips AZ127/73/93 Panduan Servis
Philips Consumer Lifestyle
BU AVM

TUNER

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