Pioneer KEX-70 Service Manual page 22

Ex-70O/73
3.8 AM TRACKING ADJUSTMENT (KEX-70)
* Connection Diagram
AM _S.5.G. army Satenns Antema Plug Antenna Jack
ip 4
ett |
DC V Meter
Fig. 30
NOTICE:
Select Ci so that total capacity of 80 pF is attained from the
direction of receiver jack.
Z: Output impedance of the S.S.G.
¢ To Adjust
Tuning
Sper iieruency (frequency display)
Adjustment point DC V meter mV meter
1,620 kHz 8.8V + 0.5V
More than
maT ki 0.9V check
. 603 kHz (400 Hz, 30% modulation)
Maximum
output level 15 ~ 20 dB (yV) peeve Tels output.
. 1,395 kHz (400 Hz, 30% modulation) Maximum
outputlevel 15 ~ 20 dB (uV) Lee Re TAGS output.
. Repeat steps (3) and (4) alternately so that the mV meter indicates maximum output.
22