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參數資料
| 型號： | LC72342-XXXX |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封裝： | QIP-64 |
| 文件頁數： | 8/10頁 |
| 文件大小： | 50K |
| 代理商： | LC72342-XXXX |
LC72342
No.6584-7/10
Key
Operation Description
- Selects 12/24-hour display.
- During initialization, data are read and the setting is made as follows. If the clock is disabled, 12/24-hour display is also not available.
OFF : 12-hour display (Initial display : 12:00)
ON : 24-hour display (Initial display : 0:00) JAZZ, not colon
- Selects whether LCD check is performed or not.
- During initialization, data are read and the setting is made as follows.
OFF : LCD check disabled
ON : LCD check enabled
- Display check is performed after reading diode switches. All display elements are turned on for 3 seconds,and the display then switches
to normal operation.
Key Matrix
PA0 input
PA1 input
PA2 input
PA3 input
PB0 output
Up / Hour
Down / Min
FM MN / ST
Memo1
PB1 output
Memo2
Memo3
Memo+ / Time set
Memo5
PB2 output
FUNC
ALARM
Memo4
PB3 output
Clock Sel
ALARM Sel
12/24 Sel
LCD Check
* PB3 output line is Diode switch.
* When CLOCK Sel is turned OFF, alarm function enabled can be selected and 12/24-hour display can’t be selected.
Reception Frequencies
Destination area : Japan (A1 = ”High”, A2 = ”High”)
Area
BAND
Reception Frequency
Step
Reference
Intermediate
frequency
JPN
AM
531--1629kHz
9kHz
3kHz
+450kHz
FM I
76.0--90.0 / 90.0--108.0MHz
100 / 50kHz
12.5kHz
--10.7MHz
FM II
76.0--90.0 / 90.0--108.0MHz
100 / 50kHz
12.5kHz
--10.7MHz
USA
AM
530--1710kHz
10kHz
5kHz
+450kHz
FM I
87.5--108.1MHz
200kHz
12.5kHz
--10.7MHz
FM II
87.5--108.1MHz
200kHz
12.5kHz
--10.7MHz
EUR
AM
531--1602kHz
9kHz
3kHz
+450kHz
FM I
87.5--108.0MHz
50kHz
12.5kHz
--10.7MHz
FM II
87.5--108.0MHz
50kHz
12.5kHz
--10.7MHz
Destination area : USA (A1 = ”High”, A2 = ”Low”), Europe (A1 = ”Low”, A2 = ”High”)
Area
BAND
Reception Frequency
Step
Reference
Intermediate
frequency
JPN
AM
531--1629kHz
9kHz
3kHz
+450kHz
FM I
76.0--90.0 / 90.0--108.0MHz
100 / 50kHz
12.5kHz
+10.7MHz
FM II
76.0--90.0 / 90.0--108.0MHz
100 / 50kHz
12.5kHz
+10.7MHz
USA
AM
530--1710MHz
10kHz
5kHz
+450kHz
FM I
87.5--108.1MHz
200kHz
12.5kHz
+10.7MHz
FM II
87.5--108.1MHz
200kHz
12.5kHz
+10.7MHz
EUR
AM
531--1602kHz
9kHz
3kHz
+450kHz
FM I
87.5--108.0MHz
50kHz
12.5kHz
+10.7MHz
FM II
87.5--108.0MHz
50kHz
12.5kHz
+10.7MHz
Destination area : East Europe (A1 = ”Low”, A2 = ”Low”)
Area
BAND
Reception Frequency
Step
Reference
Intermediate
frequency
AM
531--1602kHz
9kHz
3kHz
+450kHz
EAST EUR
FM I
65.0--74.0MHz
10kHz
5kHz
+10.7MHz
FM II
87.5--108.0MHz
50kHz
12.5kHz
+10.7MHz
12 / 24 Sel
(Diode switch)
LCD Check
(Diode switch)
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