Sony ICF-SW1 - Page 13

2-1-5.
d) Continual band UP/DOWN
- Key switch kept depressed. -
@
|@
|@
|
|
Approx.
Approx.
375ms
375ms
UP
key
is
pressed
with
ee
mb
+2
BAND key.
(When BAND UP) Note: mb means the meterband now receiving.
MUTE
e) Continual frequency UP/DOWN (manual selection)
In the same band
Key switch kept depressed.
Approx. Approx.
Approx. 500ms —e| pi pial
Approx.
MUTE 45ms :
F Key pressed intial Continual pressed
UP key pressed. mode. mode.
scan step count
| X 80msec
f) Scan selection Approx. Approx. Approx.| Approx.
45ms 50ms 30ms | 1850ms 2-1-6.
MUTE ON
= Approx.
MUTE
@
1@
_
30ms
j
|
MUTE OFF {
Scan k Pee SD detect L CH+1 SD detect Note:
can Key presse moce. —($D OFF). (note) {SD ON) L CH: Frequency the now receiving.
1: 1 step
2) DISPLAY FLICKER PERIOD
a) Time/Alarm set flicker
rox, A . Approx. Approx. Approx.
Z50me 286me 250m 2500 in pees ee eee) ee . See
én
Pom
see,
ie
ON
*
=>
Oe
es
pee
Se
cae
FORMER TYPE NEW TYPE
QEF OFF
b) TRY AGAIN! Memory write # flicker.
Approx. 500ms Approx. 500ms Approx. 500ms Pella woe ayemen ayemee avon
+ Sie. dees 7 hapa CIC
ON | | | | | |
FORMER TYPE NEW TYPE
OFF OFF
SEGMENTS AND COMMONS OF LIQUID-CRYSTAL DISPLAY PANEL (LCD801)
'
! y
' t ! . ;
So ee ee Oe ee ee ne ee et ee a a ee: ee
Foo Zon FF Z 0 8G eo zou fz Z6B8 wo
Suu
Suuus
Sunn
nn
8HHU
8
SHED
RELATIONSHIP OF LCD (LCD801) SEGMENTS TO LSI PINS
50 Hz Partial Matrix
LCD COM.1 3X y COMI dy AM
1c801-Pin13 | ae
1! pe a COM. 2 2(Semicolon)
LCD COM.2 | ae:
1C801 Pin 12 ee ie oe COM. 3 A (not used)
i it Fat {
LCD COM.3 14 a 1801 Pin. 48
Ics01
Pintt
yf
|
LCD16
{ i ot f
WHEN “ 3(Semicolon)” 1S ON
AT 150 Hz OPERATION
WHEN “AM” IS ON
AT 50 Hz OPERATION
:
WHEN BOTH “CLOCK” AND
“ALARM” ARE OFF
COM2}_T----.