參數(shù)資料
型號(hào): UPD1723GF-213
廠商: NEC Corp.
英文描述: PLL FREQUENCY SYNTHESIZER AND CONTROLLER FOR FM/MW/LF TUNER CAR AUDIO
中文描述: 鎖相環(huán)頻率合成器和控制器的調(diào)頻/中波/低頻調(diào)諧器汽車音響
文件頁數(shù): 20/80頁
文件大?。?/td> 1590K
代理商: UPD1723GF-213
20
μ
PD1723GF-013,
μ
PD1723GF-213
Symbol
Function
Preset memory write method setting switch.
Its settings are shown below.
Write Method
M2S
Preset memory is written by pressing a
to
key in the 5 seconds memory write state by
key.
Preset memory is written by holding down a
to
key for more than 2 seconds. The
key is
invalid.
M6
1
For more information, see the
and
to
items.
M6
M1
(TP1)
MAN DWN
MAN UP
and
keys function setting switch. The
and
keys can also be used as autotuning (seek operation) keys by means of this
switch. The settings of this switch are shown below.
MAN UP
MAN DWN
AUTO500
MAN UP
MAN DWN
,
Key Function
Manual tuning only.
Each time the key is pressed, the channel is incremented or decremented by one.
When the key is held down for more than 0.5 seconds, the channel is changed
continuously and rapidly.
Manual tuning and autotuning.
Each time the key is pressed, the channel is incremented or decremented by one.
When the key is held down for more than 0.5 seconds, autotuning (seek operation)
is performed from the next channel.
M2SENMW2
DISLW
0
M1
(TP1)
M6
ME
ME
0
1
AUTO500
ME
M1
(TP1)
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