Am (Mw) Auto Scan/Stop Level Adjustment - Sony XR-C4100 Service Manual

AM (MW) Auto Scan/Stop Level Adjustment

Make this adjustment after "FM Auto Scan/Stop Level Adjustment".
Setting:
[SOURCE] [MODE]
and
AM RF signal
generator
AM dummy antenna
(50 Ω )
Carrier frequency : 999 kHz
30% amplitude
modulation by
1 kHz signal
: 33 dB (44.7 µ V)
Output level
Procedure:
1. Set to the test mode. (See page 14.)
[SOURCE]
2. Push the button and set to FM.
[MODE]
3. Push the button and set to MW.
Display
INTRO MW
SHUF1
4. Adjust with the volume RV1 on TU1 so that the "MW" indi-
cation turns to "MWI" indication on the display window.
But, in case of already indicated "MWI", turn the RV1 so that
put out light "I" indication and adjustment.
Display
INTRO
SHUF1
Adjustment Location: See page 17.
button: MW
30 Ω 15 pF
65 pF
set
antenna jack (J1)
999
999
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