Sony ICF-2001D - Page 50

FOR
SAMPLE
WAVEFORMS,
SEE
PAGES
FROM
53.
(ALTERNATE
0
AND
3.0
WHEN
TUNING
KNOB
TURNED
IN
BOTH
DIRECTION
OF
CLOCKWISE
AND
COUNTERCLOCKWISE.
REVERSAL
OF
PIN
i]
OF
IC505.)
SAMPLE WAVEFORM: (80
SAME
AS
PIN
5
OF
THIS
IC
IC504
AND
PIN
2 OF IC507.
NOT USED
SAME AS PIN 61 OF ICSO1.
3.0 (Bt).
0 OR 3.0 DEPENDING UPON STOP POSITION
OF TUNING KNOB.
(ALTERNATE 0 AND 3.0 WHEN TUNING
KNOB IS TURNED. SAME AS PIN 4 OF IC502.
REVERSAL OF PIN 2 OF IC5QS.)
SAMPLE WAVEFOR\M: (BF)
3.0 OR 0 DEPENDING UPON STOP POSITION
OF TUNING KNOB.
(ALTERNATE 3.0 AND 0 WHEN TUNING
KNOB IS TURNED. REVERSAL OF PIN 1 OF
ICS0S. SAME AS PIN 3 OF IC502.)
SAMPLE WAVEFORMS: AND 6:)
3.0 OR 0 DEPENDING UPON STOP POSITION
OF TUNING KNOB.
(ALTERNATE 3.0 AND 0 WHEN TUNING
KNOB TURNED IN BOTH CLOCKWISE AND
COUNTERCLOCKWISE DIRECTIONS.
REVERSAL OF PIN 1 OF THIS IC IC505.
FIGURE OF FREQUENCY DISPLAY
CHANGES AT TRAILING EDGE FROM 3.0
so” TOO (“L”)
SAMPLE WAVEFORMS: @p), AND
3.0 OR 0 DEPENDING UPON STOP POSITION
OF TUNING KNOB.
(ALTERNATE 3.0 AND 0 WHEN TUNING
KNOB TURNED IN BOTH CLOCKWISE AND
COUNTERCLOCKWISE DIRECTIONS.
“H” OR “L” WHEN PIN 5 OF IC505 IS “H”,
AND “L” WHEN PIN 5 OF ICS505 IS “L”.
0 OR 3.0 DEPENDING UPON STOP POSITION
OF TUNING KNOB AND STATES OF INPUT
PINS 1 AND 2 OF ICS07.
1C507
| _PIN2 |
OV(“L”) oveL”) | 3VvCH”)
3VCH”) 3VCH) | OVCL”)
3VCH”") ovCL”) | OveL”)
OVCL”) 3VCL”) | _o0veL”)
SAMPLE WAVEFORM:
SAME AS PIN 61 OF IC501 SHOWN ABOVE.
SAMPLE WAVEFORM:
0 (GROUND).
SAME AS PIN 1 OF IC504 SHOWN ABOVE.
SAME AS PIN 55 OF ICS01.
REVERSAL OF PIN 11 OF ICS50S.
SAMPLE WAVEFORM:
0.
(ALTERNATE 0 AND 3.0 WHEN TUNING
KNOB TURNED. REVERSAL OF PIN 10 OF
THIS IC IC505 AND PIN 55 OF IC501.
SAMPLE WAVEFORM: (80
SAME AS PIN 1 OF IC5S04 AND PIN 9 OF
1C505.
SAME AS PIN 5 OF THIS IC IC505 AND PIN
| ICF-2001D/2010
SAME AS PIN 4 OF IC502 AND PIN 1 OF
IC505.
0.
ari AS PIN 5 OF IC506 AND PIN 4 OF
ICS07.
0.
SAME AS PIN 3 OF IC11.
SAMPLE WAVEFORM:
0
SAME AS PIN 1 OF ICI1.
WHEN AM, FM, AIR KEYED IN;
SAMPLE WAVEFORMS: 62) AND (BI)
SAME AS PIN 2 OF THIS IC IC506 AND PIN
4 OF ICS07.
SAME AS PIN 3 OF ICS02, PIN 2 OF IC5S05
AND PIN 8 OF THIS IC506.
0 (GROUND).
SAME AS PIN 3 OF IC502, PIN 2 OF ICS05
AND PIN 6 OF THIS IC506.
SAME AS PIN 2 OF ICS502 AND PIN 12 OF
THIS IC506.
0.
(1. WHEN AM OR AIR KEYED IN;
SAMPLE WAVEFORM: i)
2. WHEN FM KEYED IN:
ALWAYS 0V
3. SAME FOR PIN 3 OF IC6.)
0.
(WHEN AIR, FM, AM AND al—a8 KEYED IN;
SAMPLE WAVEFOR\: (B)))
SAME FOR PIN 3 OF IC4.
0. SAME FOR PIN 2 OF ICS02.
(WHEN AIR, FM, AM AND al—a8 KEYED IN;
SAMPLE WAVEFORM:
SAME AS PIN 4 OF ICS502 AND PIN 1 OF
THIS ICS06.
3.0 (Bt).