Sony XR-C5100, Service Manual

Page: 16 / 34

– 16 –
Adjustment Location:
Tape Speed Adjustment
– SET UPPER VIEW –
TU 1
RV 1 AM (MW) Auto Scan/Stop Level Adjustment
RV 2 FM Auto Scan/Stop Level Adjustment
RV 3 FM Noise Focus Adjustment
RV 4 FM Stereo Separation Adjustment
AM (MW) Auto Scan/Stop Level Adjustment
Make this adjustment after “FM Auto Scan/Stop Level Adjustment”.
Setting:
[SOURCE]
and
[MODE]
button: MW
FREQUENCY SELECT switch: MW 10 k
AM RF signal
generator
Carrier frequency : 1000 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 jack (J1)
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
MW
1000
SHUF1
INTRO
4. Adjust with the volume RV1 on TU1 so that the “MW” indica-
tion 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
1000
SHUF1
INTRO