Sony XR-2800, Руководство по обслуживанию

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AM (MW) Auto Scan/Stop Level Adjustment
Make this adjustment after “FM Auto Scan/Stop Level Adjustment”.
Setting:
[SOURCE]
and
[MODE]
button: MW
Procedure:
1. Set to the test mode. (See page 14.)
2. Push the
[SOURCE]
button and set to FM.
3. Push the
[MODE]
button and set to MW.
Display
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
AM RF signal
generator
Carrier frequency : 999 kHz
30% amplitude
modulation by
1 kHz signal
Output level
: 33 dB (44.7
µ
V)
(50
Ω
)
set
AM dummy antenna
30
Ω
15 pF
65 pF
antenna terminal
MW INTRO
999
SHUF1
INTRO
999
SHUF1
Adjustment Location:
—SET UPPER VIEW–
RV2 FM Auto Scan/Stop Level Adjustment
RV4 FM Stereo Separation Adjustment
RV1 AM (MW) Auto Scan/Stop Level Adjustment
Tape Speed Adjustment
TU1