Panasonic SL-CT570 Manual page 66

OPERATION/LCD UNIT
CN301
R306
47K
D a C B b
R325
1
33K
2.5V
2
3
R322 100K
2.5V
4
2.5V
5
R323 2.5V
6
100K
1.9V
7
2.5V
8
(0V) 2.5V
9
2.5V
10
A
(1.2V) 2.3V
11
B
2.4V
12
C
2.5V
13
D
2.5V
14
E
0.2V
15
F
0V
16
G
2.5V
17
H
2.5V
18
I
2.5V
19
J
(0.8V) 0V
20
K
R324
100K
R301
3.9K
R302
100K
LCD301(RSL5248 C)
LCD DISPLAY
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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 26 27 28 29
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 26 27 28 29
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z a b d
Y X W V U T S R Q P O N
80 79 78 77 76 75 74 73 72 71 70 69 68 67
3KEY
2.8V
DOCTOR
1.8V
NC
0.8V
STOP
0V
SKIP.F
T 15.2ms. T
SKIP.R
IC301
REPEAT
M38224M050HP
MEMORY
SYSTEM CONTROL/
MUTE
LCD DRIVE
BUZ
PLAY
FG
2.4V
BOUT
0V
LCD REM
T 13.3ms.
TX POWER
F=4.2336MHz
PLAY
R DATA
2.4V
R CLK
0V
MLD
F=150Hz
MCLK
F=4.2336MHz
MDATA
STAT
21 22 23 24 25 26 27 28 29 30 31 32 33 34
M N O P Q
2.5V
:POSITIVE VOLTAGE LINE
30
30
2.5V
3.2V
M
66 65 64 63 62 61
1.4V
SEG10 L
60
2.8V
1.4V
SEG11 K
59
1.8V
1.4V
SEG12 J
58
0.8V 1.4V
SEG13 I
57
0V 1.4V
SEG14 H
56
15.2ms.
1.4V
SEG15 G
55
1.4V
SEG16 F
54
NC
53
SM
52
PMSEL
51
NC
50
NC
49
2.1V
RAMSEL
48
P P
2.5V
REMSEL
47
NC
46
JUDGE
45
0V
2V
11T L
44
P P
6T
43
2.4V
GUP T
42
2.5V (0V)
PC S
41
35 36 37 38 39 40
D301
MA142WKTX
d
D302
MA142WKTX
A
E
Z
R
RJ302
0
S309
(MODE)
NORMAL RANDOM RESUME
S310
(HOLD)
R326
ON OFF
1K
R303
1K