Table of Contents
Advertisement
7 TERMINALS DESCRIPTION
7.1.
Main Block
IC601 : C2CBHG000067
Pin
Port
No.
1
BEEP
Buzzer output
2
BIT3
Tape mode SW
3
BIT2
Tape mode SW
4
BIT1
Tape mode SW
5
FIN
Tape motor control
6
RIN
Tape motor control
7
MUTE
System mute
8
NC
No connection
9
NC
No connection
10
NC
No connection
11
RESET
Reset input
12
X2
Crystal oscillator terminal
13
X1
Crystal oscillator terminal
14
GND
Ground
15
X2
Crystal oscillator terminal
16
X1
Crystal oscillator terminal
17
REGOFF
(Connecting to ground)
18
REGCPU
Not used
19
VDD0
+5V power supply
20
FCONT2
Frequency control
21
FCONT1
Frequency control
22
SD
B/S detection
23
ST
FM stereo detection
24
PLL-DO
PLL data input
25
PLL-CLK
Shift clock for PLL data
26
PLL-DI
PLL data output
27
PLL-CE
PLL chip enable
28
NK ON/OFF
AM noise cancellor on/off
29
NC
No connection
30
NC
No connection
31
VOL-DATA
Electronic volume data
32
VOL-CLK
Data shift clock
33
LCD-CLK
Data shift clock
34
LCD-DO
LCD data input
35
NC
No connection
36
LCD-CE
LCD chip enable
37
LCD-DI
LCD data output
38
VOLA
Volume SW contact A
39
VOLB
Volume SW contact B
40
GND
Ground
41
VDD
+5V power supply
42
NC
No connection
43
MODEA
Mode SW contact A
44
MODEB
Mode SW contact B
45
NC
No connection
46
NC
No connection
47
NC
No connection
48
NC
No connection
49
NC
No connection
50
NC
No connection
51
SW/9Pro
(VDD pull-up)
52
9K/5K
(Connecting to ground)
53
NC
No connection
54
NC
No connection
55
NC
No connection
56
CLK
Power control IC clock
57
STBY
Power control IC stand-by
58
LATCH
Power control IC data latch
59
DATA
Power control IC data
60
NC
No connection
Description
I/O
(V)
O
0
I
4.8
I
4.8
I
0
O
0
O
0
O
0
-
-
-
-
-
-
I
4.8
-
1.8
-
1.3
-
0
-
1.7
-
1.4
-
0
-
-
-
5.0
O
4.9
O
0
I
0
I
0
I
4.8
O
0
O
0
O
0
O
4.8
-
-
-
-
O
0
O
0
O
0
I
4.8
-
-
O
0
O
0
I
4.8
I
4.8
-
0
-
5.0
-
-
I
0
I
0
-
-
-
-
-
-
-
-
-
-
-
-
-
5.0
-
0
-
-
-
-
-
-
O
0
O
5.0
O
5.0
O
0
-
-
61
NC
No connection
62
NC
No connection
63
NC
No connection
64
MSOUT
TPS detection
65
NC
No connection
66
NC
No connection
67
NC
No connection
68
MS-PL/FF
MS mode selection
69
T.LOAD
Tape loading detection
70
DOLBY
Dolby NR on/off
71
NC
No connection
72
NC
No connection
73
TEST
(GND pull-down)
74
NC
No connection
75
NC
No connection
76
NC
No connection
77
A/B
Tape forward-reverse SW
78
MTL
Metal tape mode on/off
79
CAM A/B
Tape side detection
80
MSM
MS gain control
81
NK-IN
AM signal level
82
VDD
+5V power supply
83
AVDD
+5V power supply
84
GND
Ground
85
LANIN
LAN data input
86
LANOUT
LAN data output
87
GND
Ground
88
NC
No connection
89
ILL-DET
ILL detection
90
EQ
Metal tape detection
91
+B-DET
Battery level detection
92
ACC-DET
ACC level detection
93
TAPE-EJ
Tape eject SW
94
T.IN
Tape detection
95
END-B
Tape end detection
96
END-A
Tape end detection
97
NC
No connection
98
NC
No connection
99
NC
No connection
100 NC
No connection
Note 1 : Voltage measuerments are with respect to ground,
with a voltmeter (internal resistance : 10M ohms).
7.2.
Display Block
IC601 : YEAMLC75853W
Pin
Port
No.
1-33 SEG1-20
LCD segment data
34-40 -
Not used
41-43 COM1-3
LCD common output
44
S41
Not used
45-49 KS1-6
Key scan signal
50
KI1
Not used
51-54 KI2-5
Key data input
55
TEST
(Connecting to ground)
56
VDD
+5V power supply
57
VDD1
Ground through capacitor
58
VDD2
Ground through capacitor
59
VSS
Ground
60
OSC
CR oscillator
61
DO
key data output
62
CE
Chip enable
63
CLK
LCD clock
64
DI
LCD data input
7
CQ-VS8380A
-
-
-
-
-
-
O
4.8
-
-
-
-
-
-
O
0
I
0
O
5.0
-
-
-
-
-
0
-
-
-
-
-
-
I
0
O
0
I
0
O
4.9
I
0
-
5.0
-
4.8
-
0
I
0
O
0
-
0
-
-
I
0
I
4.8
I
4.9
I
4.9
I
4.9
I
0
I
0
I
0
-
-
-
-
-
-
-
-
Description
I/O
(V)
O
2.6
-
-
O
2.6
-
-
O
5.2
-
0
I
0
-
0
-
5.2
-
3.5
-
1.8
-
0
-
4.1
O
5.2
I
0
I
0
I
0
Advertisement
Chapters
Table of Contents
