—
13
—
Pin No.
Name
I/O
Description
64,65
OSC I/O
I/O
Clock terminal
67,69~71
V1 ~ 4
Voltage for LCD drive
OFF: 0 V
ON– V1: 0.64 Minimum ~ 1.29 Maximum V
V2: 1.29 Minimum ~ 2.56 Maximum V
V3: 3.99 Minimum ~ 2.71 Maximum V
V4: 4.64 Minimum ~ 3.99 Maximum V
68
NC
-
Not used
72
INTO
In
Low battery detection
INTO < 5.2 V => No power on
73
STNT
-
GND 0 V
74
VLCD
In
Power supply terminal (+5.3 V)
S0 ~ 95
Out
Segment signal for display
C5 ~ 32
Out
Common signal for display
168,200
NC
-
Not used
172 ~199
75 ~ 171
6-2. VOLTAGE REGULATOR: REG1 (S-81253)
Output Voltage (VDD): 5.3 V
±
5%
1
GND
2
VCC
3
VDD
VDD
GND
VCC
V
REF
R
A
R
B
1
2
3
R
I
+
–
Input Voltage (VCC)
Output Voltage (OUT)
VCC > 5.2 V
5.2 V
VCC < 5.2 V
0 V
3
GND
1
OUT
2
VCC
1
2
3
VCC
OUT
GND
6-3. VOLTAGE DETECTOR: DET1 (RH5VL46CA)
Содержание LX-547E/F
Страница 1: ...R SF 5500B LX 547E F FEB 1995 with price SF 5500B...
Страница 4: ...2 1 2 KEY MATRIX 1...
Страница 26: ...MA0400651A...
