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IC601 : YESAM356
Pin
No.
Port
Description
I/O
(V)
FM
AM
CD
1
XIN
Crystal oscillator
I
2.5
2.5
2.5
2
TEST2
Ground
I
0
0
0
3
VREG
Bypass condenser
connected.
connected.
O
2.9
2.9
2.9
4
VSSCPU
Ground
-
0
0
0
5
NC
-
-
-
-
-
6
NC
-
-
-
-
-
7
NC
-
-
-
-
-
8
NC
-
-
-
-
-
9
LCD DO
LCD data output
I
5
5
5
10 LCD DI
LCD data input
O
4.9
5
4.9
11 LCD CLK LCD clock
O
5.1
5.1
5.1
12 LCD CE
LCD chip enable output
O
0
0
0.3
13 CD DO
CD data output
I
5.1
5.2
4
14 CD DI
CD data input
O
0
0
4.6
15 CD CLK
CD clock
O
4.9
49
4.9
16 CD CE
CD chip enable
O
0
0
1
17 CD LM
(+)
CD loading motor control
O
0
0
0
18 CD LM (-) CD loading motor control
O
0
0
0
19 CD S/L
CD spindle motor control
O
5.1
5.1
5.1
20 SUB
READY
Sub CPU ready signal
I
0
0
5
21 CD
INSW1
CD insert SW input
I
0
0
0
22 CD SW2
CD mechanism SW2
I
5.1
5.1
0
23 CD LIMIT
SW
CD limit SW
I
0.2
0.2
5.1
24 CD MUTE CD Mute signal
I
5.1
5.1
5.1
25 CD RST
CD reset
O
5.1
5.1
5.1
26 CD
DMUTE
CD mute
O
0
0
5.1
27 LOW
BATT
Battery low level detect
I
5.1
5.1
0
28 NC
-
-
-
-
-
29 PANEL
Panel detect switch
I
0
0
0
30 NC
-
-
-
-
-
31 NC
-
-
-
-
-
32 NC
-
-
-
-
-
33 NC
-
-
-
-
-
34 NC
-
-
-
-
-
35 TBASS
TruBASS IC contorol
O
0
0
0
36 NC
-
-
-
-
-
37 NC
-
-
-
-
-
38 NC
-
-
-
-
-
39 VDD
PORT
Power supply (+5V)
-
5.1
5.1
5.1
40 VSS
PORT
Ground
-
0
0
0
41 NC
-
-
-
-
-
42 NC
-
-
-
-
-
43 NC
-
-
-
-
-
44 NC
-
-
-
-
-
45 NC
-
-
-
-
-
46 NC
-
-
-
-
-
47 NC
-
-
-
-
-
48 NC
-
-
-
-
-
49 PWR
CNT
Power on control
O
4.9
5
5
50 AMP CNT Amp control signal
O
5.1
5.1
5.1
51 AMP
MUTE
Power IC mute signal
O
5.1
5.1
5.1
Pin
No.
Port
Description
I/O
(V)
FM
AM
CD
52
STBY
Power IC standby control
O
5.1
5.1
5.1
53
SSC
Tuner search sensitivity
change
change
O
0
0
5.1
54
AF MUTE AF mute
O
5.1
5.1
5.1
55
I2C DATA Electronic VOL data
O
5.1
5.1
5.1
56
I2C CLK
Electronic VOL clock
O
5.1
5.1
5.1
57
NC
-
-
-
-
-
58
POWER
LED
LED
Power LED
O
0
0
0
59
NC
-
-
-
-
-
60
NC
-
-
-
-
-
61
NC
-
-
-
-
-
62
NC
-
-
-
-
-
63
OP/CL
Panel open/close signal
I
-
-
-
64
EJECT
Eject switch signal
I
5.1
5.1
5.1
65
EJ ILL
Eject LED drive control
O
5.1
5.1
5.1
66
TEL
MUTE
MUTE
Telephone mute signal
I
5.1
5.1
5.1
67
BATT
Battery detection
I
5.1
5.1
5.1
68
MODE B
Rotary encoder input B
I
5
5
5
69
RDS CLK RDS clock
I
2.4
2.4
2.4
70
RM DATA Remote control data
I
-
-
-
71
MODE A
Rotary encoder input A
I
5
5
5.1
72
NC
-
-
-
-
-
73
NC
-
-
-
-
-
74
MONO
FM MONO signal
O
0
0
0
75
AM
MODE
MODE
Radio AM mode control
O
8.2
0
8.2
76
FM
MODE
MODE
Radio FM mode control
O
0
8.2
0
77
LEVEL
Audio signal input for
level meter
level meter
I
0
0
1.5
78
INIT C
Initial setting port
I
0
0
0
79
INIT B
Initial setting port
I
0
0
0
80
INIT A
Initial setting port
I
-
-
-
81
VSSADC
Ground
-
0
0
0
82
RDS
DATA
DATA
RDS data
I
2.6
0
2.5
83
ST
FM stereo signal
I
5.1
5.2
5.2
84
SD
FM/AM
FM/AM
Radio signal strength
I
0
0
0
85
NC
Ground
I
0
0
0
86
RESET
Reset signal
I
5
5
5
87
ACC
ACC signal input
I
5.3
5.3
5.3
88
NC
Ground
I
0
0
0
89
NC
Ground
I
0
0
0
90
FM/AM
IFC
IFC
FM/AM IF input
I
1.4
1.3
1.3
91
NC
-
-
-
-
-
92
NC
-
-
-
-
-
93
VDDPLL
Power supply of PLL
-
5.1
5.1
5.1
94
NC
-
-
-
-
-
95
OSC
FM/AM
FM/AM
FM/AM osc input
I
1.4
1.3
1.3
96
VSSPLL
Ground
-
0
0
0
97
NC
-
-
-
-
-
98
EO1
PLL phase comparison
error output
error output
O
2.2
2.1
2.3
99
TEST1
Ground
I
0
0
0
100 XOUT
Crystal oscillator
O
2.6
2.6
2.6
9 TERMINALS DESCRIPTION
9.1. Main Block
5
CQ-C3503N / CQ-C3303N
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