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Se
ee
eS bisck
Feed Signal =
Setting
Masure
Adjust
oo
R
wih
From
| To | Appliance
Output
Point
emer
FM
ANT. | 98MHz
TP2 & TP3
L103
Peay
IF Genescope
60dB
Connect IF
Genescope
TP2 & TP3
Connect DVM
Connect
L103
Maximize
In case IF
Oscilloscope
noise output
Genescope
TP2 & TP3
Connect DVM
S curve on FM
IF Genescope
DC 0+50mV
is not
available
THD
FM SG
98.10MHz ; *1) Output
DC 0+0.05V
(Mono)
| 98.10MHz, 60dB
Mono
Connect DVM
1IkHz
*2) Output
Minimize
(75kHz dev.
Connect AC
distortion
Voltmeter &
Distortion
Analyzer
e Adjust the step *1) 1st and the step *2) next and repeat until no further improvement occurs.
MPX
FM SSG
ANT. | 98.10MHz | TP4
VR103 | Read 76kHz
(VCO)
| 98.10MHz, 60dB
Mono
Connect
1kHz
freq. Counter
(75kHz Dev.)
Pilot 19kHz
(9% Mod.)
© Before adjustment, set the FM SSG to "Mod. OFF".
THD
(Stereo)
Mute
Level
Separat-
ion
FM SSG
ANT. | 98.10MHz | Output
Front-
| Minimize
98.10MHz, 60dB
Stereo
connect AC
End
distortion
1kHz
voltmeter &
(75kHz Dev.)
distortion
Pilot 19kHz
(9% Mod.)
FM SSG
98.10MHz | Output
Muting occurs
98.10MHz, 10nV
Stereo
connect
marginally
(5uV for Europe)
Oscilloscope
1kHz(75kHz Dev.)
(40kHz dev. for
Europe)
*1)
98.10MHz | R ch Mod
Minimize
L ch mode
FM SSG
Stereo
connect AC
output
98.10MHz, 60dB
voltmeter &
1kHz (75kHz, Dev)
distortion
Pilot 19kHz (9%
analyzer and
Mod)
oscilloscope
(Lech
Reh)
*2)
;
L ch Mod
Minimize
R chmode
Same as above
connect same
output
(Rch—>Lch)
as above
¢ Repeat the step *1) and *2) until no further improvement occurs.
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