Sony ICF-2001D - Page 45

ICF-2001D/2010 |
FOR SAMPLE WAVEFORMS, SEE PAGES FROM 33.
DRIVES SEGMENTS a, d AND g OF THIRD
Piet OF CLOCK’S FIGURE.
. POWER ON AND INITIAL DISPLAY 0:00.
1.25, SAMPLE WAVEFORM: ()
. WHEN FIGURE OF THIRD DIGIT
CHANGED AS CLOCK TIME ADVANCES,
a) FIGURE 0 SAMPLE
DISPLAYED
b) FIGURE 1
DISPLAYED
c) FIGURES 2, 3
5,6, 8 AND 9
DISPLAYED
d) FIGURES 4 AND
7 DISPLAYED
DRIVES SEGMENTS e AND f OF THIRD
DIGIT OF CLOCK’S FIGURE, AND “‘PT1”’.
1. POWER ON AND INITIAL DISPLAY 0:00.
1.25, SAMPLE WAVEFORM: ©) .
. WHEN FIGURE OF THIRD DIGIT
CHANGED AS CLOCK TIME ADVANCES,
a) FIGURES 0,6 AND8 SAMPLE
DISPLAYED
b) FIGURE 1, 3
AND 7 DISPLAYED. .
c) FIGURE 2, 4,5
AND 9 DISPLAYED. . (A)
DRIVES FOURTH DIGIT OF CLOCK’S
FIGURE, LE., 1 OR 2.
1. POWER ON AND INITIAL CLOCK DIS-
PLAY 0:00.
0.7, SAMPLE WAVEFORM: (E)
(FOURTH DIGIT IS VACANT).
. WHEN FIGURE OF FOURTH DIGIT
CHANGED AS CLOCK TIME ADVANCES,
SAMPLE WAVEFORM IS (C) FOR BOTH
FIGURES 1 AND 2.
Note: FIGURES 1 AND 2 ARE EFFEC-
TIVE, AND OTHERS ARE NOT
NECESSARY AND NOT DIS-
PLAYED.
DRIVES LETTERS “AM” AND “PM”.
1. WHEN BOTH “AM” AND “PM” ARE NOT
DISPLAYED:
0.7, SAMPLE WAVEFORM: (E)
. WHEN “AM” OR “PM” DISPLAYED:
1.05, SAMPLE WAVEFOR\N: (A)
: OR 3.0.
RECEIVES ALTERNATE OV (“L”) AND
* 43V (“H”) DC SIGNALS FROM ROTARY
ENCODER. OV (“L”) OR +3V (“H”) STATE
DEPENDS UPON STOPPING POSITION OF
TUNING KNOB.
. SAMPLE WAVEFORMS: @)), @™) AND
3. COMMON FOR ALL BANDS.
0 (ALL BANDS)
1.25 (ALL BANDS/ MODES).
MICROCOMPUTER CLOCK
SAMPLE WAVEFORM:
2.95 (ALL BANDS/MODES)
1.5. SAMPLE WAVEFORM: (OQ)
3.4.
TAKES ABOUT 25 MINUTES TO FULLY
DISCHARGE AFTER TURNING BOTH POWER
SWITCHES OFF.
1. WITH CLOCKWISE TURNING OF TUNING
KNOB, ALTERNATE 0 AND 3.0 (ALL
BANDS). “L” AND “H” DEPENDS UPON
SETTING OF TUNING KNOB.
SAMPLE WAVEFORM:
. 0 WITH COUNTERCLOCK
OF TUNING KNOB.
ISE TURNING
. 0 WITHOUT TURNING TUNING KNOB. | KNOB.
. WHEN TUNING KNOB TURNED,
a) 0.15 WITH MANUAL TUNE MODE
Sow (S501) SET TO FAST OR
b) 0.35 WITH MANUAL TUNE MODE
SWITCH (S501) SET TO LOCK.
. POWER ON AND INITIAL STATE: 0
| 2.6 WHEN PRESENT TIME, SLEEP, LIGHT
OR SCAN (BOTH) KEY KEYED IN AND
KEPT DEPRESSED. BACKS TO 0 WHEN
RELEASED.
. SAMPLE WAVEFORMS:
a) SCAN START/STOP:(S)
b) MEMORY SCAN START/STOP: (1)
c) LIGHT:Q)
d) PRESENT TIME: (R)
e) SLEEP:
2.95 (ALL BANDS)
SAMPLE WAVEFORM: (0)
NOT USED.
0 (ALL BANDS)
0 (ALL BANDS). SAME AS PIN 2 OF ICS05.
0 (ALL BANDS). SAME AS PIN 1 OF ICS0S5.
0 (ALL BANDS).
0 (ALL BANDS).
0.4 (ALL BANDS).
0 (ALL BANDS).
1.7 AT THE MOMENT OF POWER ON, AND 0
THEREAFTER (ALL BANDS).
0.4 MOMENTARILY WHEN BAND IS
CHANGED.
LW: 0 0
MW: 3.0
SW: 3.0
W, SF, SN: 0 0
N, U, L: 2.95
NOT USED, BUT 1.0 (ALL BANDS).
SAMPLE WAVEFORM:
1.25 Qs)
MICROCOMPUTER CLOCK.
SAMPLE WAVEFORM:
0 (ALL BANDS)
1.2 (ALL BANDS). LCD VOLTAGE.
1.4 (ALL BANDS). LCD VOLTAGE.
2.95 (ALL BANDS).
NOT USED, BUT 1.05 (ALL BANDS)
SAMPLE WAVEFORM: (£)