Read Sony XR-C453RDS Service Manual online
– 16 –
FM Signal Meter Adjustment
Setting:
SOURCE button: FM
Procedure:
1. Set to the test mode. (See page 14.)
2. Push the SOURCE button and set to FM.
1. Set to the test mode. (See page 14.)
2. Push the SOURCE button and set to FM.
Display
FM RF signal
generator
Carrier frequency : 98.00 MHz
Output level
Output level
: 35 dB (56.2
µ
V)
Mode
: mono
Modulation
: no modulation
0.01
µ
F
set
antenna jack (J1)
FM
INTRO
REG
3. Push the 6 button.
4. Adjust RV1 so that the display indication is “160”.
4. Adjust RV1 so that the display indication is “160”.
Display
INTRO
FM
Specification: Display indication: 158 to 162.
Adjustment Location: See page 17.
MW Auto Scan/Stop Level Adjustment
Setting:
SOURCE button: MW
AM RF signal
generator
Carrier frequency : 999 kHz
30% amplitude
modulation by
1 kHz signal
Output level
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 MW.
1. Set to the test mode. (See page 14.)
2. Push the SOURCE button and set to MW.
Display
999 @
MW
INTRO
3. Push the preset 3 button.
Display
3 999
MW
INTRO
4. Adjust with the volume RV1 on TU1 so that the “MW” indica-
tion 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.
But, in case of already indicated “MW0”, turn the RV1 so that
put out light “0” indication and adjustment.
Display
3 999
INTRO
Adjustment Location: See page 17.
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