17
XR-CA310/L210
FM Stereo Separation Adjustment
Setting:
[SOURCE]
(CA310) or
[TUNER]
(L210) button: FM
Procedure:
L-CH Stereo separation:
A
-
B
R-CH Stereo separation:
C
-
D
The separations of both channels should be equal.
Specified Value: Separation more than 30 dB
Adjustment Location: See page 18.
FM Stereo
Level meter
Level meter
signal generator
connection
reading (dB)
output channel
L-CH
L-CH
A
B
R-CH
L-CH
Adjust RV2 on TU100
for minimum reading.
R-CH
R-CH
C
D
L-CH
R-CH
Adjust RV2 on TU100
for minimum reading.
FM RF signal
generator
Carrier frequency : 98.00 MHz
Output level
: 70 dB (3.2 mV)
Mode
: stereo
Modulation
: main: 1 kHz, 20 kHz deviation (26.7%)
sub: 1 kHz, 20 kHz deviation (26.7%)
:
19 kHz pilot: 7.5 kHz deviation (10%)
0.01
µ
F
set
antenna jack (ANT100)
+
–
speaker out terminal
level meter
10 k
Ω
MW Auto Seek/Stop Level Adjustmant
Make this adjustment after “FM Auto Seek/Stop Level Adjust-
ment”.
Setting:
[SOURCE]
(CA310) or
[TUNER]
(L210) button: MW
Procedure:
1. Set to the test mode. (see page 14)
2. Push the
[SOURCE]
(CA310) or
[TUNER]
(L210) button and
set to FM.
3. Push the
[MODE]
button and set to MW.
Display
4. Adjust with the volume RV1 on TU100 so that the “MW” in-
dication 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
Adjustment Location: See page 18.
SHUF
TP
MBP
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 jack (ANT100)
SHUF
TP
MBP
