Pioneer KEH-M9100ZRN EW Service Manual page 7

KEH-MSI0O0OZRAN |
Adjustment Method
(Switch Position)
FM ADJUSTMENT * Stereo MOD.: 1kHz, L+R=90% , Pilot=10%
FM SSG(400Hz, 100%)
No. Frequency | Point
Frequency (MHz) | Level (dBf) (MHz)
Verify that DC V Meter (1
eeeoiaage more than 1.4+0.6V.
3| Repeat No. 1-2 alternately so that the center meter indicates the 0 output and
distortion meter indicates the minimum output.
Oscilloscope 'Optimum
Synnetry
x Distortion Meter:Mininun
(Rotate T71 less than
+90° )
Soft mV Meter(1): A dB
Mute
(FM STEREO MODE)
VR102 mV Meter (1): A-3 dB
(FM STEREO MODE)
VR101 mV Meter (1) :Separatia
5 dB
(FM STEREO MODE)
Verify that DC V Mete
Serre approx. OV
oe that DC V Meter
(2)is approx. OV
Displayed j Adjusting
(0