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RM-1100
@ FM RF ALIGNMENT
FM SIGNAL GENERATOR
FREQUENCY
DC
BAND
DISPLAY
VOLTMETER
ADJUSTMENT
REMARKS
CONNECTIONS
FREQUENCY
SETTING
No signal
87.5 MHz
W...(+)
L5
Adjust for 1.2+0.05 V
applied
VW...(-)
(FM OSC Coil)
readig on OC voltmeter.
FM
(1)
(2)
Disconnect
No signal
108 MHz
W...(+)
cT3
Adjust for 840.1 V
applied
VW..(-)
(FM OSC Trimmer) | reading on DC vottmeter.
(3)
Repeat steps(1) and (2).
FM SIGNAL GENERATOR
FREQUENCY
BAND
DISPLAY
ADJUSTMENT
CONNECTIONS
FREQUENCY
SETTING
Antenna socket
89 MHz
L1 (FM ANT Coil)
Adjust for maximum
(4)
(FM RF Dummy
(400 Hz 30%)
,
L4 (FM ANT Coil)
reading on AC voltmeter
Fig. 19)
oe
CT1
(FM ANT
(5)
FM
107 MHz
y
inaren
(400 Hz 30%)
=
CT2 (FM ANT
Timmer)
(6)
Repeat steps 4 and 5.
@ DC BALANCE NB ALIGNMENT
FM SIGNAL GENERATOR
FREQUENCY
DC
BAND
DISPLAY
VOLTMETER
ADJUSTMENT
REMARKS
CONNECTIONS
FREQUENCY
SETTING
(center ''O")
89 MHz
T3
Adjust T3 for —0.05~0.05 V
(400 Hz, 30%
(FM IFT)
reading on DC voltmeter.
Mod, 60 dB)
@ FM STEREO ALIGNMENT
Notes: 1. Stereo moduiator................ Connect stereo modulator output to EXT MOD terminal of signal generator.
@Pilot signal modulation to "10%".
2. FMsignalgenerator
............ Frequency approximately 100 MHz/Output level to '"60~70 dB", 1~3 mV.
point YW. Negative
®Modulation mode to "FM".
PILOT
side toW.
89 MHz
Make adjustment so that when the antenna
SEPARATION
(400 Hz, 30% Mod,
a
input is subjected to L modulation (or R
80 dB)
*
(Separation)
| modulation.) R channel output (or L
channel output) becomes minimum.
@ AZIMUTH ALIGNMENT
TAPE
AC
AC
ADJUSTMENT
VOLTMETER® | VOLTMETER®
Playback the azimuth tape.
Across headset
Across headset
W...Lch (+) | Adjust for same reading on AC
yy. fait (+) | voltmeter® and ®.
High side thru,
100 kQ) to test
89 MHz
(0% Mod, 80 dB)
Adjust for 76.00 kHz+50 Hz readign on
frequency counter.
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