Sony ICF-2001D - IF Alignment and Frequency Checks; AM;AIR 455 kHz IF Alignment; AM;AIR 2 nd Local OSC Frequency Check

_ ICF-2001 D/2010
AM/AIR
455kHz
I-F
ALIGNMENT
AM/AIR
2nd
LOCAL
OSC
FREQUENCY
CHECK
Note: AIR band is not provided for sets to the Middle Note: AIR band is not provided for sets to the Middle
Easts, Saudi Arabia, UK, Denmark, Finland, Norway Easts, Saudi Arabia, UK, Denmark, Finland, Norway
and the Federal Republic of Germany. and the Federal Republic of Germany.
Setup: Setup:
Band: AM Band: AM or AIR
Mode; WIDE Mode: any
AM RF GAIN control: MAX AM RF GAIN control: MAX
VOLUME control: as required Frequency: any
frequency counter
Procedure: ae
1, Tune in the set to a known, stable and strong AM
station. Fe
2. Adjust IFT A2, IFT A3 and IFT A4 for a maxi-
mum output level.
Adjustment Location
— main board —
IFTA4 IFTA3 IFT A2
Procedure:
Frequency counter should read 55.390 MHz + 1 kHz.