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FM Signal
Dial
Output
Adjust
Generator
to set
TX—4500
TX—2500
Indicator
for
Remarks
;
Quiet
T101
T101
DC Volt
98MHz 400Hz
98MHz
T101
T101
Distortion
Minimum | Set the output voltage to
100% mod. 60dB
Top
To
Analyzer
Distortion | 3V with VOLUME.
Repeat step 1 and 2 as necessary.
adam
fe |
ca
a
"
Center
Repeat step 5 and 6 as necessary.
90MHz
400Hz
100% mod.
AC VTVM or
Oscilloscope
Maximum
TCI(TCA)
TC3(TCR1)
TC4(TCR2)
Set FM Signal Generator
level as low as possible.
fig—16
106MHz
400Hz
100% mod.
Same as
above
Repeat step 8 and 9 as necessary
Distortion
Analyzer
onme
° M
Sign:
Dial to
Output
v a s t
f
I'M Signal Generator | Stereo Modulator
TX
4500
TX_2500
Adjust for
Remarks
Mono
98MHz
400Hz
T101
T1601
a
98MHz
400Hz
Frequency
+
STEREO
INDICATOR
should
light up when
stereo
program
is being received.
Pilot Sig. 10%
Multiplex
Main & Sub Sig.
| 98MHz
R138
R157
Nh
Minimum
1KHz Lch 90%
emu ee
Pilot Sig. 10%
Main & Sub Sig.
| 98MHz
R138
R157
ach
1KHz Rch 90%
Distortion
Analyzer
Repeat step
1 & 2 as
necessary
98MHz EXT. Mod.
Same
as above
_ 414 —
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