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9 TERMINALS DESCRIPTION
9.1.
Main Block
IC601 : YEMLC72358N
Pin
Port
Descriptions
No.
66 MODE B
MODE B
1
XIN
Crystal Oscilator
2
TEST2
TEST2
3
SI0/PG3
CD Changer Data
4
SO0/PG2
-
5
SCK0/PG1
CD Changer Clock
6
PGO
Remoto Data Output
7
SI1/PF3
LCD Data Output
8
SO1/PF2
LCD Data input
9
SCK1/PF1
LCD Clock
10 PF0
LCD Chip Enble
11 SI2/PE3
-
12 SO2/PE2
ALPS
Rotary
Input
13 SCK2/PE1
In / Out Detection
14 PE0
-
15 PD3
-
16 PD2
-
17 PD1
-
18 PD0
-
19 PC3
-
20 PC2
-
21 PC1
-
22 PC0
-
23 PB3
-
24 PB2
-
25 PB1
-
26 PB0
-
27 PA3
(Connect to Ground)
28 PA2
(Connect to Ground)
29 PA1
(Connect to Ground)
30 PA0
(Connect to Ground)
31 VDD
Power supply +5V
32 PQ0
-
33 PP3
System Power Control
34 PP2
AMP ST-BY Control
35 PP1
Mute Control
36 PP0
Alarm LED Output
37 PO3
Search Stop Control
38 PO2
-
39 PO1
I2C Data
40 PO0
I2C Clock
41 PN3
-
42 PN2
-
43 PN1
-
44 PN0/BEEP
-
45 PM3
-
46 PM2
-
47 PM1
-
48 PM0
-
49 PL3
-
50 PL2
Forward/Reverse Select
51 PL1
-
52 PL0
Tape In / Out Detection
53 PK3
Battery Detection
54 PK2
-
55 PK1/INT1
ALPS
Rotary
Input
56 PK0/INT0
CD Changer Strobe
57 PJ3
Power
LED
Control
58 PJ2
FM MONO SW
59 PJ1
Tuner On / Off Control
60 PJ0
FM/AM Select Switch
61 PI1/ADI5
(Connect to Ground)
62 PI0/ADI4
Mode Select B
63 PH3/ADI3
Mode Select A
I/O
FM
AM
TAPE
(V)
(V)
(V)
(V)
I
0
0
0
I
2
2
2
I
0
0
0
I
0
0
0
O
-
-
-
I
0
0
0
O
0
0
0
I
4.2
4.4
4.2
O
0
5
0
O
5
5
5
O
0
0
0
O
-
-
-
Encoder
I
4.8
4.7
5
I
1
1
1
O
-
-
-
O
-
-
-
O
-
-
-
O
-
-
-
O
-
-
-
O
-
-
-
O
-
-
-
O
-
-
-
O
-
-
-
O
-
-
-
O
-
-
-
O
-
-
-
O
-
-
-
I
-
-
-
I
-
-
-
I
-
-
-
I
-
-
-
-
5
5
5
O
-
-
-
O
5
5
5
O
5
5
5
O
5
5
0
O
0
0
0
O
0
0
0
O
-
-
-
O
5
5
5
O
5
5
5
O
-
-
-
O
-
-
-
O
-
-
-
O
-
-
-
O
-
-
-
O
-
-
-
O
-
-
-
O
-
-
-
O
-
-
-
I
0
0
5
I
0
0
4.4
I
0
0
4.5
I
5.7
5.6
5.7
O
-
-
-
Encoder
I
4.8
0
4.8
I
0
0
0
Output
O
0
0
0
O
0
0
0
O
0
0
7.1
O
0
0
0
I
-
-
-
I
5
5
5
I
0
0
5
Pin
Port
Descriptions
No.
64 PH2/ADI2
Stereo Signal Input
65 PH1/ADI1
FM SD Input
66 PH0/ADI0
AM SD Input
67 HOLD
ACC Detection
68 SNS
Hot / Cold Detection
69 LCTR
(Connect to Ground)
70 HCTR
FM/AM IF Input
71 EO3
-
72 SUBPD
-
73 VDD
Power supply +5V
74 AMIN
(Connect to Ground)
75 FMIN
FM OSC Input
76 VSS
Ground
77 EO2
-
78 EO1
FM / AM VT Output
79 TEST1
TEST1
80 XOUT
Crystal Oscilator
9.2.
Display Block
IC901 : YEAMLC75853NW
Pin No.
Port
1-8
SEG1-8
LCD segment
9-35
SEG9-35
LCD segment
36-39
NC
No connection
40-43
COM1-4
LCD common
44-49
KS1-6
Key data output
50-54
KI1-5
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
5
I/O
FM
AM
TAPE
(V)
(V)
(V)
(V)
I
4.8
0
I
0.77 2.5
I
0.56 2.2
I
5.2
5.2
5.2
I
4.6
4.5
4.6
I
I
2.3
2.3
O
-
-
O
-
-
-
5
5
I
-
-
I
2.2
2.3
-
0
0
O
-
-
O
1.3
1.3
1.4
I
0
0
O
2.5
2.5
2.5
Descriptions
I/O
(V)
(V)
O
2.5
O
2.5
-
O
2.5
O
0.9
I
-
-
5.1
-
3.3
-
1.7
-
-
3.9
O
4.4
I
I
I
CQ-RG133W1
0
0
0
0
-
-
5
-
0
0
-
0
-
0
0
0
0
0
0
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