SERVICE
MANUAL
Fr
FISHER
LW/MW/FM
STEREO
EM
-
0
9
G
/
9 0
BT
SYNTHESIZER
TUNER
|
(EUROPE)
NOTE:
There
are
two
types
on
this
tuner.
One
is
with
out
Power
Trans
(FM-226)
and
the
other
is
with
Power
Trans
(FM-226T).
125
958
46
(FM-226)
125
958
47
(FM-226T)
SPECIFICATIONS
FM
SECTION
Stereo
Separation
Usable
Sensitivity
(100
Hz/1
kKHz/10
KHz)
................0008
30/33/25
dB
MONO
ic
oseieitieecieadiisatlwseeesieoe,
3.5
uV/15.88
dBf
Sub-Carrier
Rejection
(19
KHz/38
kHz)
............
28/40
dB
SICKCO
oases
dnciiein
shceel
tates
we
15.0
u.V/28.52
dBf
Audio
Frequency
Response
46
dB
Quieting
Sensitivity
(20
Hz—15
kHz)
.........
0.
eee
eeeeeeee
+1.0
dB/-3.0
dB
MONO
sidevncccwitarchviecadesntvaddea
20.0
nV/31.02
dBf
MW
SECTION
SIOlOO:
ees
addaiwues
dua
eesucitiakde
100.0
uV/45.00
dBf
Usable
Sensitivity
.........0...0
0c.
c
cece
cece
eee
es
1260
nV/m
Signal-to-Noise
Ratio
Selectivity
(EQ
KHZ)
........
cc.
cece
cee
eeeeeceeeeeeeceaes
33
dB
WOR
Os
ceead
De
etancieecnse
sana
teee
Gait
od
eee:
60
dB
Signal-to-Noise
Ratio
........
0.
cece
cece
cece
cece
eens
50
dB
oS)
(=)
=,
0
en
naa
rE
ee
52
dB
Image
Response
Ratio
.............
ccc
cece
cece
cece
eee
aeees
35
dB
Capture
RatiOwivsdoxciosclenentciesees
eenetdech
ioe
xdenuads
3.0
dB
IF
Response
Ratio
2.02...
ccccccccccescescuecuececeusseuneous
55
dB
Alt.
Channel
Selectivity
(+400
KHz)
.................00
50
dB
LW
SECTION
Image
Response
Ratio
............
qinatee
ches
euiee
Gea
neetaoa
es
90
dB
Usable
Sensitivity
...........
0c
ccc
cece
cece
cece
eens
3160
2V/m
Spurious
Response
Ratio
..............ccccceeeee
eee
eeeees
80
dB
Selectivity
(£9
KHZ)
..........
cece
cece
ee
eeeecce
rene
eens
33
dB
IF
Response
Ratio
............
ccc
cece
ccee
eee
e
ence
ee
eeenes
100
dB
Signal-to-Noise
Ratio
..............
cece
cece
cece
ees
50
dB
AM
Suppression
Ratio
...................cceecee
eee
eeeeeees
50
dB
Image
Response
Ratio
............
0...
ccc
cee
cece
eee
e
ewes
35
dB
Total
Harmonic
Distortion
at
50
dB
Quieting
IF
Response
Ratio
..............
ccc
cece
cece cece
acces
ee
eees
60
dB
NAGING
0k
ceil
oananchucann
ciasadineeteesh
ates:
0.4%
GENERAL
SlOreo:
5
ssc
aicinciteiieaci
rake
caamiesancsass
0.5%
Power
Requirements
(50
Hz)
(FM-226)
..............-
16VAC
Total
Harmonic
Distortion
at
65
dBf
Power
Requirements
(50
Hz)
(FM-226T)
............
220V
AC
Mono
(100
Hz/1
KHz/6
kHz)
.............
0.4/0.3/0.3
%
Dimensions
(WxHxD)
...............5.
400
x
56.5
x
210mm
Stereo
(100
Hz/1
KHz/6
KHz)
............
0.8/0.6/0.6
%
Weight
(approx.)
(FM-226)
.......
Suan
doaeemmwsaneeee
1.4kg
Weight
(approx.)
(FM-226T)
..............cceeseceeeee
ees
1.8kg
—
Specifications
and
design
are
subject
to
change
without
notice.—
REFERENCE
No.
WM-19649