Philips FWT6600, Service Manual

Page: 13 / 39

1-13
19-35
dB
S/N Ratio (at 1000khz)
45 40 50 45
: 10.7 ± 0.03
Crosstalk (RF1mV, Freq Dev.40kHz )
dBf
Search Tuning Sensitivity
:
ɲ
26 +/-10 dB 24-30
± 3 kHz
49
dB
MHz IF
TECHNIAL DESCRIPTION
TUNER used SI4730 soultion
GENERAL PART
: 25 18
Distortion ( RF 50mV, M 80% )
: 3
IF : 450
WAVE RANGE TOLERANCE TUNING GRID
FM( 55/37 ) 87.5 - 108.00 MHz QUARTZ PRECISION 100 kHz
FM( 12 ) 87.5 - 108.00 MHz 50KHZ
AM (55/37) 530 - 1700 kHz QUARTZ PRECISION 10 kHz
VFD
% AGC Figure of Merit : 30 25 dB
-4 dB Amplification Reverse
dBf %
Amplification Reverse : - 2 -4 dB
3
: 0
Distortion ( RF 1mV, Frq Dev.75 kHz ) : 2
Nom Limit
Stereo - 46 dB Quieting
: 46
Unit F.M. Nom
5
- 3 dB Limiting Point : 17
INDICATORS
Limit Unit
23.5 dBf
A.M
QUARTZ PRECISION 9 kHz
AM : FRAME ANT. 18.1 uH with shielding
AERIAL
FM : PIGTAIL ANT WIRE 300 Ohm(for/37) 75ohm for 55/12
AM (12) 531 - 1602 kHz
dB
FM 98 MHz
29-Jul-10
23-Sep-11
Issued Date
Remarks
˖
MAX.Sens -6dB
TUNER SPECICFICATION
1
FWT6600/ All Version
Ver Class No
2
25db
65db 116 dBu dBf 40db
Lim. 22 dBf
dBf
FM 108 MHz
Nom. 18
30db 60db 108 dBu
45db
65db 30db
Lim.
22 dBf 30db 60db 108 dBu 25db
28db
116 dBu
MW 1440 kHz
Nom. 1500 uV/m
Nom.
40db
24db
3500
22db
Lim. uV/m 28db 500mv/m
1000mv/m
18db
32db
24db
Selectivity
22db
Lim.
Wave Range Large Signal
18db
MW 630 kHz
Nom.
32 db
Uv/m
28db
500mv/m
uV/m 1000mv/m
Noise Limited Sensitivity
Į
26 dB Image Rejection IF Rejection
4000 28db
18
4000
NAME : ZC.ZENG A4 11 10 SH 190 - 10
KT CHECK DATE :
3