Philips FW41/20 - Tuner Adjustment

TUNER ADJUSTMENT
TUNER
92
COMPONENT
AND
CHIP
LAYOUT
-
For
/22
and
other
versions
produced
before
wk
249.
SK...
FREQUENCY
r/P
DISPLAY
[
ADJUST
o/P
SCOPE/METER
Varicap
alignment
7
FM
108MHz
check
8v
+
lv
87.5-108MHz
87.
5MHz
1.65V
+
0.35V
FM
@
108MHz
check
8.75V
+
1.75V
65-108MHz
65MHz
2.25V
+
0.75V
Lw
+
279kHz
5108
©
8.5V
153-279kH2
153kHz
check
iv
£
0.3V
Mw
1611kHz
2142
8.5V
522-1611kHz
(1710KHz)
|
(5108)
(8.5V)
(530-1700kHz)
a
522kHz
check
liv
+
0.3V
(530kHz)
(1.0V
+
0.3v)
FM
9eMHz
mod
=
1kHz
98MHz
5105
>-
ov
+
0.02V
Af
=
75kHz
imv
9emiz
3131
min.
90%
Left
&
Right
FM
9%
Pilot
98MHz
imv
check
&
Lo
98MHz
mod
=
1kHz
oemHz
3125
&
Hi
Af
=
75kHz
Late.
15yVv
AM-IF
450kH2
1494kH2
MW
Af
=
10kHz
©
(1600kHz)
5104
>
50Hz
7
4
AM-RF
Lw
*
155kHz
155kHz
5109
G
fee)
270kHz
270kHz
2140
558kHz
558kHz
5107
&
max.
(560kHz)
(560kHz)
MW
*
J
1494kH2
1494kH2
2141
(1600kHz)
(1600k#Hz)
RATT
PC. 31 04-21 7-00580. SERV-MAN
rN 3104-217-00580 .3
@ NOT FOR SHORTHAVE
@ ONLY FOR FTZ
@ ONLY FOR SHORT WAVE
# NOT FOR /17 AND /O1
X ONLY FOR /17 AND /01
PHIL-04690 / DRUCK 21
* Mod 1kHz 30% AM
(..) For Grid =|10kHz
+ For LW version
only
@ For /34 version only
4
Z T
5