Sony ICF-7600DA - Page 13

1-2-4. DESCRIPTION ON DISPLAYING FUNCTION
1) Format of the Output Signals for the LCD:
The following table shows the LCD segment/common output signals in conjunctions with the figures and letters on the
LCD panel.
FUNCTION
SYMBOL FIGURES/LETTERS DISPLAYED
COM 3 | COM 2
te w
COM1
COM2
com3 | COM 1
LCD1 2
LCD2 MEMORY
LCD3 CLOCK ALARM
Lepa | MHz
LCD5 NOTE 1 (FM-50kHz)
LCD6
LCD7
| Lcps
LCD9
Lcp10 | dy
LCD11 d> 3
=
LCD 12 C2
LCD13
ran Lo}
rary —
rR
o
(FM-0.1MHz)
(FM-1MHz)
RS NPEo!] el aT nln! ao}]wo
yl
w
ao
i]
(FM-10MHz)
(FM-100MHz)
ON OFF STANDBY
BUZZER KEY PROTECT SLEEP
c
a
Designations of the 7 (seven) segments: tH 7
e[ € |
NOTE 1: The segment f8 is also connected to the displaying segments a, c and d.
NOTE 2: The segment a0 is also connected to the displaying segments d, e and g.
2) Description On the External LCD Displays:
The frequency-position information is output to the external LCD display in the manner of serial data by utilizing the
LAT-A, DAT-S and the CLK-S signals. The external LCD displays of the SW indication, meterband and the frequency are, in
turn, made by the LCD driver incorporating the shift registers.
a) Band and Meterband Displays:
| FM hiww! 90m] 75m | 60m | 49m | 41m | 31m | 25m| 21m |19m]| 16m] 13m
LSB MSB
rn lm
b) Frequency-position Display:
[if2l3]4a]s]el7 [8 | 9 [10 ]11 [12 [13 ]14]15]16/17] 18119 |20 21] 22/23 | 24/25 [26
LSB MSB
FREQUENCY-
METERBAND POSITION
DISPLAY Bie OUTPUTTING SEQUENCE:
FM
MW/LWLSB
_-MSB_
LSB
MSB
. Muting turns on.
. Outputs value of N of PLL.
. Displays frequency.
. Outputs band code. Muting is off during outputting.
. Displays dial scale.
bit1 bit2 bit13 bitl4 bit39
FREQUENCY- POSITION
DISPLAY
DAT-S DATA Pit0
CLOCK LATCH
CLK-S
LATA
Mn RW Ne