RX-DT30
1
l
IC801
(M38222M2051)
System Microprocessor
Function
“lJ
I
’
LCD bias reference voltage
V2
2
“Ll
I
LCD bias reference voltage
Vi
3
PCNT 0 Power control signal output
I
I
4
-
1
-
IGND
5
-
-
GND
6
MUTEA 0 AF muting control signal output
7
-
-
GND
a
KEY1
I
Key source input
I
I
-
GND
10
FUNC 0
Mode select control signal output
11
I
- -
GND
16
I
I
I
I
19
-
-
GND
20
SQCK 0
CD subcode clock input
21
RECH I REC detect signal input
22 SUBQ
I
CD subcode data input
23 CD CLOSE I
CD close detect switch signal input
24
CDON I
CD detect signal input
25
-
-
GND
26 RESET SW I
Reset SW
(S701)
signal input
27
RST
I
System reset signal input
28
XC IN
-
GND
29 XCOUT
-
GND
30
XIN
I
Clock input
31
XOUT 0 Clock output
41
MCLK 0
CD signal process IC control signal outpu
42
MDATA 0 CD signal.process
IC
data output
43
MLD
0 CD signal process IC strove signal output
44
,
-
-
Not used
46
49 SEG23
1
I
0
LCD segment signal output
64 SEG8
65 SEG7
I
1
-
Not used
72
SEGO
73
VDD
I
Power supply
(+5V)
74
VREF
I
A/D
converter reference voltage
75
AVSS
-
GND
76 COM3
,
,
0
LCDcommon signal output
79
COMO
80
VL3
I
LCD bias reference voltage
V3
-28-
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