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7. Adjustment
7-1. Radio cassette section
7-1-1. Measuring instruments required
(1) AM Standard Signal Generator (S.S.G)
: 100KHz ~ 35MHz, 400Hz, 30% MOD.
(2) FM Standard Signal Generator (S.S.G)
: Output impedance 75Q, 400Hz, 22.5KHz DEV.
(3) IF Generator
FM: 10.7MHz
AM(MW)/LW/SW : 455 or 465KHz
(4) Oscilloscope
(5) VTVM
(6) Frequency counter
(7) Loop antenna
(8) Dummy load (4)
7-1-2. importants
(1) Check the power source voltage.
(2) Select desired Band and Function.
(3) Set Tone Control at mid position.
(4) Modulate AM to 30% amplitude with 400Hz signal.
and FM to 22.5KHz deviation with 400Hz signal.
(5) Set Volume Control to approximately 50mW, 4Q.
e Location of adjustment point (Tuner PCB)
+31]:
AM ANT .OL102
RCD-750
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