PINOUTPUT
SYMBOLPIN NAMEDESCRIPTION
No.TYPE
Radio mode AGC (AUTOMATIC GAIN CONTROL) cut
signal output pin.
During autotuning, the High level shown below is output.
RDMUTE
Pin
123
AGC cutCMOS
9AGCC50ms40ms250 to 375 ms
outputpush-pull
AGCC Pin
Key ONBroadcast Station
1 Key ON Chattering Watt
2 Premuting
3 Postmuting
Local output signal pin in radio mode.
Output is inverted each time the key is pressed.LOC
When the LOCAL status is set by the key, theLOC
CMOS
10LOCLocal outputOLOC� indicator on the LCD panel lights and this pin
push-pull
outputs a high-level signal. The local status is common to
FM, VF, MW and LW bands.
Driven low when power is turned on.
Mode switching signal output pin.
Its output in each mode is shown below.
ModeMODE
Y CW = Low0
Y CE = High;radio, tape, and CD OFF0
Y Radio mode1
Y Tape mode0
ModeY CD mode0
CMOS
11MODEsignal
Y Tape DK standbypush-pull
output
Y CD DK standby1
Y DK ON
Y Radio monitor mode1
0: Low level, 1: High level
That is, when the PLL is operated, High level is output from
this pin. Therefore, use it to turn the tuner power on and
off, etc.
12 |
ACEC
DAEWOO
