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)： 62/80頁
文件大小： 1590K
代理商： UPD1723GF-213
62
μ
PD1723GF-013,
μ
PD1723GF-213
Description
Display
FM1
FM2
FM3
MW1 (MW)
MW2 (LW)
AMS
AMS
AM
PM
PSCAN
RDMONI
ch
ME
Indicates the receiving band in the radio mode.
In Europe, when the device is switched to LW band, “MW2 (LW)” lights.
Displays the receiving frequency, CD, and clock.
Receiving frequency display
Displayed in the radio mode.
“
” is displayed only on the Europe and South Africa FM bands.
“ . ” (D.P) is displayed as the decimal point on the FM bands.
CD display
When the device enters the CD mode, the following is displayed.
Clock display
12 hour clock or 24 hour clock can be selected by initialize diode CLKDSP switch.
Flashing of the “ : ” (colon) display is possible by initialize diode FLASH switch.
Indicates that the device is in the AMS (Auto Music Search) state.
When the
function key is pressed in the tape mode, this display is inverted.
High level is output from the AMS pin (pin 20) while this display is lit.
12 hour clock AM and PM display.
Indicates the preset memory number and AMS selection number.
Preset memory number display
In the radio mode, when preset memory write and call are performed, the corresponding
preset memory number and “ch” are displayed.
In the memory write mode set by
key, the “ch” display flashes at 1 Hz.
During preset memory scanning by
key, the preset memory number
display (Ca to Cg) flashes at 1 Hz.
Lights in the radio monitor mode.
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