Pioneer SX-3800 manual t T T, sx-3aoo

Models: SX-3800

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CrystalDetector

1.Set the FIvl SG output frequency to 98MHz output level to 60dB (unmodulated),and tune the SX-3800to this frequency.

2.Adjust the B core of T201 so that the voltage between no.10 terminal of the tuner assembly and groundis reducedto DC 0V (t300mV).

3.Set the FM SG output level to 60dB, modula- tion frequency 400H2, frequency deviation 7 SkHz(100V.modulation).

4.Adjust the A core of T201 to obtain maximum AC voltage reading between no.L0 terminal of the tuner assemblyand ground.

AC voltmeter

Distortionmeter

T o R E Ct e r m i n a l

Oscilloscope

MPXsignalgenerator

FM signalgenerator

ConnectSIGNALmeteror DC voltmeter

To FM300n ANT terminals

I N ( E X T .M O D }

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Page 31
Image 31
Pioneer SX-3800 manual t T T, sx-3aoo