FM
section
VCO
Stereo
distortion
Tuned
indicator
level
99
lMHz
1kHz. 75kHz devi.
18.2dBf(13dB)
lldB (other models)
Step
1
TUNED
indicator
Connection of
instrument
(L151)
RF coil
(6MlkHz) (6OOkHz)
400Hz 30% mod voltmeter
Fig.
1
FI~.
2
Fig.3
AM
section
W0kHz3
6CdB1m
/
IA ILli2
IMarimum
1
I
I
IWHz
30%
mod
990kHz
voltmeter
FM
SG
output
Note:
(
):120V model IlOkHz step)
<
>:Worldwide model
99.1MHz
IkHz,?SkHz devi.
6MBf(60dB)
99.1MHz
LkHz.75kHz devi.
65dBf(60dB)
99.1MHz
Ext. modulation
65dBf(60dB)
Light
or,
Light off
Stereo
mod.
lator output
Output
indicator
Tuned
Frequency
Step
OUTPUT
FM
rqnal
.
*"".SO,
U",,
Omstortvon
anaI"2.r
--
----
LtR
lkHz
67.5kHz
devi.
AM
SG
output
Referne specifications
Tuned voltage
AM
530kHz (U.S
A
model)
1
5
+O
4V
(Connet Digital 522kHz (European model)
1.5
t0.4V
DC
voltmeter to 17lOkHz (U.S.A. model)
8.0
t0.5V
test point
TP-6)
16llkHz (European model)
7.5
20.W
FM
87.9MHz (U.S.A. model) 2.0
f
0.5V
87.50MHz (European model)
2.0
f
0 5V
lM.9MHz (U.S.A. model)
7.5
+O
5V
10B.OMHz (European model)
7.5
20.SV
Muring width
35
2
IOkHz
Muting level (U.S.A. model) FM
14
+
3dB
(European model)
FM
12
+
3dB
Auto stop level
AM
Less
than 68dBlm
FM
Less
than
20dBe
Adjustment
point
(Fig.
1)
Tuned
frequency
Adjust
for
Anlenna
Iermlnal
FM
so~nal
Unll
glner110.
Use
the high impcdana probe. (10: 1)
Adjustment
point
LlOl
-
Output indicator
DC
voltmeter
99.1MHz
99.1MHz
99.1MHz
(Fig.
2)
L102
R201
IF on
front end
Distortion
analyzer
Frequency
counter
Distortion
analyzer
T*?rnrrl
EX1
mode
AIIIBMa
tsrmmnal
OUTPUT
t.lrnl_l
FU
c,pnal
g."S"ID.
U",,
AC
"01lrn.l.l
Adjust for
0i20mV
@
osc
F
j
TuoO
Remarks
Set the
FM
mode
-
Minimum
19kHr+lOHz
Minimum
FM
IF
L102 LlOl
sw~tch to MONO.
Repea
the steps
1
and
2
util
no further adjustmen1
rn necessary
Set the FM mode
switch
to AUTO.
R201
TP2 TP4
@
vco
I....I
z.
LEVEL
AM
LOOP
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