IC4
MN101C16ACA3
SYSTEM CONTROL/
LCD DRIVE
1 2 3 4
8 7 6 5
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
1 2 3
IN OUT
GND
85 6 7
1234
Vcc
GND
LCD101(RSL5213-T)
LCD DISPLAY
1
3
2
X1
(8MHz)
R37
1M
R69
680
C63
0.1
C64
0.1
C49
0.1
R48 470K
R47 470K
R46
470K
C65 0.1
C38
22P
C39
12P
X2
(32.7kHz)
C44
0.22
C42
100P
C43
100P
C47
0.15
C45 0.15
C48 0.15
C46 0.15
C41
0.1
C40
4V22
R72 47K
R71 47K
D4
MA728TX
R90
47K
IC6
XC61AN2002MR
RESET
IC5
TC7W126FUT2L
BUFFER AMP
IC7
SDTB-16A
16Mbit
MEMORY
IC3
TC7WU04FUT2L
TRIPLE INVERTER
12345678910111213141516171819202122232425262728
5554535251504948 5647464544434241403938373635343332313029
VDD
C1 1
C2 1
C3 1
C1 2
C4 1
C3 2
C2 2
C4 2
Vss
Vss
A5
SO1
A0
NC
SO0
A1
NC
Vpp
NC
A2
MS
A3
SCLK
PD
A4
SI1
SI0NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
I
J KLMNO PQRS T
U
V
W
X
Y
Z
a
b
A
B
C
D
E
F
H
A
B
C
D
E
F
G
H
767778798081828384858687888990919293949596979899
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
50494847464544434241403938373635343332313029282726
75
74
73
72
53
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
52
51
100
COM3
COM2
COM1
COM0
VDD
OSC1
VLC1
OSC2
VLC3
VLC2
Vss
XI
XO
MMOD
VREF
AN0
AN1
PA4
PA5
PA6
PA7
VREF+
SBO0
SBT0
SBO1
SBI1
SBT1
BUZZER
/RST
P10
P11
P12
P13
P14
IRQ0
IRQ1
IRQ2
IRQ3
IRQ4
P30
P31
P32
/WE
/RE
/CS
AGC L
A0
A1
A2
A3
A4
A5
A6
A7
P70
P71
P72
P73
P74
P75
P76
P77
D6
D5
D4
D3
D2
D1
D0
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
KEY2
AN3
SEG12
D7
CHG CLK
SBI0
C37
0.01
3.3V
3.3V
3.3V
G
0.5V(0.3V)
0.5V(0.3V)
3.3V
3.3V
3.3V
3.3V
3.3V 1.7V
1.6V
1.7V
1.6V
3.3V 3.3V
3.3V 3.3V 3.3V
3.3V3.3V1.6V 0V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.2V
3.3V
3.3V
3.3V
3.3V
0V
3.3V
0.7V
1.6V
0.5V
0.3V
3.3V
0.7V
0.7V
0.5V
0.5V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
0V
0V
3.3V
3.3V
2.8V
2.8V
3.3V
3.3V
0V
3.3V
3.3V
3.3V
0V
3.3V
3.3V
0.2V (3.3V)
0.2V
0V
0V
0.5V(0.3V)
0.5V(0.3V)
0.5V(0.3V)
0.5V(0.3V)
0.5V(0.3V)
0.5V(0.3V)
3.1V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.7V
1.6V
1.6V
1.6V
1.6V
1V
2.1V
3.3V
1.6V
1.3V
1.7V
3.3V
0V
3.3V
2.8V
2.8V
3.3V
0V
3.3V
3.3V
3.3V
0V
3V
P-P
F=8MHz
3.3V
1.1V
0V
2.2V
3.3V
2.2V
1.1V
0V
1.3V
P-P
F=32.7kHz
3.4V
P-P
F=32.7kHz
:POSITIVE VOLTAGE LINE :VOICE SIGNAL (DIGITAL)LINE
0V
3.3V
T 52.4ms.
T 55ms.
3.3V
0V
0V