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SECTION 4
ELECTRICAL ADJUSTMENTS
AM IF ADJUSTMENT
Adjust for a maximum reading on level meter
T1
455 kHz
AM (MW) FREQUENCY COVERAGE ADJUSTMENT
(Except CD820L: FR)
Adjust for a maximum reading on level meter
L4
530 kHz [526.5 kHz]
CT4
1,605 kHz [1,606.5 kHz]
AM (MW) TRACKING ADJUSTMENT
(Except CD820L: FR)
Adjust for a maximum reading on level meter
L1 (CD820)
600 kHz [598.5 kHz]
L1-1 (CD820L: AEP, UK)
CT3
1,400 kHz [1,399.5 kHz]
LW FREQUENCY COVERAGE ADJUSTMENT
(CD820L: FR)
Adjust for a maximum reading on level meter
L4
160 kHz
CT4
240 kHz
LW TRACKING ADJUSTMENT
(CD820L: FR)
Adjust for a maximum reading on level meter
L1-1
160 kHz
CT3
240 kHz
LW FREQUENCY COVERAGE ADJUSTMENT
(CD820L: AEP, UK)
Adjust for a maximum reading on level meter
CT6
145 kHz
LW TRACKING ADJUSTMENT
(CD820L:AEP, UK)
Adjust for a maximum reading on level meter
L1-2
160 kHz
CT5
240 kHz
• Repeat the procedures in each adjustment several times, and the
frequency coverage and tracking adjustments should be finally
done by the trimmer capacitors.
done by the trimmer capacitors.
FM FREQUENCY COVERAGE ADJUSTMENT
Adjust for a maximum reading on level meter
L3
87.5 MHz
CT2
108.0 MHz
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter
L2
87.5 MHz
CT1
108.0 MHz
PRECAUTION
• Adjustment should be performed in the order given.
[FM]
Setting:
Function switch: RADIO
BAND switch : FM
Function switch: RADIO
BAND switch : FM
[AM (MW) /LW]
Setting:
Function switch: RADIO
BAND switch : MW/LW
Function switch: RADIO
BAND switch : MW/LW
AM RF SSG
30% amplitude modulation by
400 Hz signal.
Output level: as low as possible
400 Hz signal.
Output level: as low as possible
Put the lead-wire
antenna close to
the set.
antenna close to
the set.
FM RF SSG
22.5 kHz frequency deviation
by 400 Hz signal.
Output level: as low as possible
by 400 Hz signal.
Output level: as low as possible
0.01
µ
F
FM lead wire antenna terminal
level meter
set
speaker terminal
4
Ω
+
–
–
TUNER SECTION
0 dB=1 µV
NOTE:
[ ] : Italian model
• Abbreviation
• Abbreviation
FR : French model
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