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FM Signal
Generator
Maximum
fig— 17
SIGNAL
ony
Set TUNING
dial pointer and FM Signal Generator Frequency (no mod.) to 98MHz.
Confirm LOCKED LAMP should light up.
fig—18
Connect AC VTVM
across
Connect FM Signal Generator
LEFT SPEAKER
terminals.
to 300—ohm
ANTENNA
Terminals.
TUNING
98MHz
60dB
R254 (width)
TUNING
METER
no mod.
R257(center)
METER
fig-T7
TX—4500
98MHz
400Hz
100%
mod.
7OdB
938MHz
A00Hz
100%
mod.
12dB
STRENGTH
METER
STRENGTH
METER
R114 (TX—4500)
R118 (TX—2500)
Repeat
no signal
and noise
Oscilloscope
or AC
VTVM
step
1 & 2.
R151 (TX—4500)
R154 (TX--2500)
CHASSIS
LAYOUT
SPEAKER
SENSOR
SPEAKERS
FUSE
SWITCH
ANTENNA
GNC
of.
£4.85 |]
a
!
A
TT
TT
®
in
NADP -349
om
806
505
_ 0606
& G605
ap
SO SSts
R51 Or 10 CONT
1D cont (Rete
06n3
—
—)
€ Cr to
CENTER
@ ¥OLrace con
ant
wr
on
O72?
o
Bl
cre |
NAIMS -345
FNAL NAEO-346 J
'NA AF -348
(oJ
Th
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0362
oasvoas?
NAPL 50
ease
erry
fig—19
SPEAKERS
BASS
TREBLE
BALANCE HIGH
LOUDNESS
FILTER
VOLUME
SELECTOR
RBHPTOR
TUN
TOP VIEW
_ 415 —
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