IC301
M38224M050HP
SYSTEM CONTROL/
LCD DRIVE
LCD301(RSL5248 C)
1 2
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
LCD DISPLAY
3 4
1
30
3
2
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
30
3
2
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
S805
(EQ)
S804
(A.SHOCK)
S803
()
S809
(BA
T
T
CHECK)
S806
(MEMORY/RECALL)
S807
(/
)
S808
(/
)
S802
(
OPR
OFF)
S801
()
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
R306
47K
L
K
J
I
H
G
F
D
D301
MA142WKTX
D302
MA142WKTX
d
A
a C B b
Y X W V
U T S R Q P O N
M
R323
100K
R322
100K
R325
33K
R324
100K
R301
3.9K
A
B
C
D
E
F
G
H
I
J
K
L
T
S
R302
100K
C302
1
R307
100K
R304
1M
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SM
PMSEL
NC
NC
RAMSEL
REMSEL
NC
JUDGE
11T
6T
GUP
PC
NC
NC
PLA
Y
BA
TTERY
EQ
RANDOM
RESUME
HOLD
SHOCK.P
REST
Vss
X
OSC
OUT
X
OSC
IN
OPEN
BA
TT
STROBE
/RESET
ZANSEL
PDOWN
RSENSE
BLKCK
STAT
MDATA
MCLK
MLD
R CLK
R DATA
TX POWER
LCD REM
BOUT
FG
BUZ
MUTE
MEMORY
REPEAT
SKIP.R
SKIP.F
STOP
NC
DOCTOR
3KEY
VL2
VL3
COM0
COM1
COM2
COM3
A
Vss
VREF
Vcc
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG0
VL1
NC
S310
(HOLD)
S309
(MODE)
R326
1K
R303
1K
M N
O P
Q
Z
E
R
CN301
ON
OFF
NORMAL
RANDOM
RESUME
RJ306
0
RJ302
0
C301
1
2.5V
2.5V
3.2V
1.4V
1.4V
1.4V
1.4V
1.4V
1.4V
1.4V
2.5V
0V
2.4V
2.5V (0V)
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
2.4V
0V
1.2V
1.2V
2.5V
0V
2.8V
0V
0V
0V
0V
(3V)
1.4V
1.4V
1.4V
1.4V
1.4V
1.4V
1.4V
1.4V
1.4V
2.5V
2.5V
1.4V
1.4V
1.4V
1.4V
3.2V
1.8V
0.9V
2.5V
0V
2.5V
2.5V
0V
0.2V
2.5V
2.5V
(0.8V)
2.4V
2.3V
(1.2V)
2.5V
2.5V
(0V)
2.5V
1.9V
2.5V
2.5V
2.5V
2.5V
PLAY
0V
2.4V
F=150Hz
PLAY
0V
2.4V
T
13.3ms.
F=4.2336MHz
2.1V
P P
F=4.2336MHz
2V
P P
2.8V
0.8V
0V
1.8V
T
15.2ms.
2.8V
0.8V
0V
1.8V
T
15.2ms.
:POSITIVE VOLTAGE LINE
Summary of Contents for SLCT570 - PORT. CD PLAYER
Page 7: ...5 Operation Checks and Component Replacement Procedures 7 ...
Page 8: ...8 ...
Page 9: ...9 ...
Page 10: ...10 ...
Page 11: ...11 ...
Page 37: ...P1 RPK1332 PACKING CASE S 1 S GH 37 ...
Page 41: ...17 Packaging 41 ...