Sony XR-C8220R Service Manual page 21

Q Q
3 7 6 3 1 5 1 5 0
MW Auto Scan/Stop Level Adjustment
Setting:
[SOURCE] [MODE]
n buttons : MW
30 Ω 15 pF
65 pF
AM RF signal
generator
AM dummy antenna
(50 Ω )
set
antenna jack
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 18)
[SOURCE]
2. Push the button and set to FM.
[MODE]
3. Push the button and set to MW.
Display
SHUF
TP
T E
L 1 3 9 4 2 2 9 6 5 1 3
[3]
4. Push the preset button.
Display
SHUF
TP
5. Adjust with the volume RV1 on TUX10 so that the "MW"
indication turns to "MW0" indication on the display window.
But, in case of already indicated "MW0", turn the RV1 so that
put out light "0" indication and adjustment.
Display
SHUF
TP
Adjustment Location: See page 22.
w w w
.
http://www.xiaoyu163.com
x a o u 1 6 3
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http://www.xiaoyu163.com
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Adjustment Location:
– SET UPPER VIEW –
RV240 RV230
(R-CH) (L-CH)
Dolby Level
Adjustment
Q Q
3 7 6 3 1 5 1
– SET BOTTOM VIEW –
c o
.
2 4 2
9 8
Tape Speed Adjustment
TUX10
RV1 MW Auto Scan/Stop Level Adjustment
RV2 FM Auto Scan/Stop Level Adjustment
RV3 FM Stereo Separation Adjustment (Wide)
RV4 FM Stereo Separation Adjustment (Narrow)
RV10 FM RDS S-Meter Adjustment
5 0 8 9 2 4 9 8 2
TP (DOLBY-L) Dolby Level
TP (DOLBY-R) Adjustment
m
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9 9
9 9