Pin
No.
Port
Part Name & Description
I/O
(V)
55
NC
Not connected
-
-
56
NC
Not connected
-
-
57
NC
Not connected
-
-
58
FLASH
CE
Chip enable for Flash memory
O
3.4
59
LCD
CS
LCD chip select
O
3.4
60
NC
Not connected
-
-
61
NC
Not connected
-
-
62
NC
Not connected
-
-
63
NC
Not connected
-
-
64
VLCD
CONT
Power control for LCD
O
3.4
65
NC
Not connected
-
-
66
NC
Not connected
-
-
67
NC
Not connected
-
-
68
NC
Not connected
-
-
69
OE/RD Output enable for Flash memory or
Read strobe for LCD
O
3.4
70
LCD
WR
Write strobe for LCD
O
3.4
71
FLASH
WE
Write enable for Flash memory
O
3.4
72
NC
Not connected
-
-
73
LCD
RESET
Reset for LCD
O
3.4
74
FLASH
RY/BY
Ready/Busy from Flash memory
I
3.4
75
RST
Reset
I
3.5
76
NC
Not connected
-
-
77
NC
Not connected
-
-
78
X0A
GND
-
-
79
VSS
GND
-
-
80
X0
System clock (12.5MHz)
I
1.3
81
X1
System clock (12.5MHz)
O
1.5
82
VCC
+3.3V Power supply
-
3.5
83
D0
D0 in Data bus
I/O
0.9
84
D1
D0 in Data bus
I/O
0.9
85
D2
D0 in Data bus
I/O
1.1
86
D3
D0 in Data bus
I/O
0.9
87
D4
D0 in Data bus
I/O
1.0
88
D5
D0 in Data bus
I/O
1.1
89
D6
D0 in Data bus
I/O
1.1
90
D7
D0 in Data bus
I/O
0.9
91
D8
D0 in Data bus
I/O
0.9
92
D9
D0 in Data bus
I/O
0.9
93
D10
D0 in Data bus
I/O
0.9
94
D11
D0 in Data bus
I/O
0.5
95
D12
D0 in Data bus
I/O
0.9
96
D13
D0 in Data bus
I/O
0.7
97
D14
D0 in Data bus
I/O
0.7
98
D15
D0 in Data bus
I/O
0.7
99
A16
A16 in Address bus
O
3.0
100 A17
A17 in Address bus
O
1.7
10.4. CD Servo Block
IC101 : YESAM337
Pin No.
Port
Descriptions
I/O
(V)
1
AVSS
GND
-
0
2
LD-MT
Loading Motor drive IC control 1
O
3.2
3
CNT
Loading Motor drive IC control 2
O
3.2
4
-
-
-
-
5
LD-EJ
Loading Motor drive IC control
(Eject)
O
0
6
AMUTE
Mute signal output
O
0
7
-
-
-
-
8
SBSY
DSP IC SBSY
O
0
9
-
-
-
-
10
-
-
-
-
11
TXD0
Serial data output
O
0
12
RXD0
Serial data input
I
0
13
CLK0
Clock input
I
2.9
14
-
-
-
-
15
-
-
-
-
16
-
-
-
-
17
AMD
-
-
3.2
18
DVCC
Power supply (3.3V)
-
3.2
19
X2
Crystal oscillator
-
1.3
20
DVSS
GND
-
0
21
X1
Crystal oscillator
-
1.3
22
AMI
-
-
3.2
23
RESET
Reset
I
3
24
-
-
-
-
25
-
-
-
-
26
NMI
-
-
3.2
27
-
-
-
-
28
STBY
DSP IC STBY
O
0
29
RST
DSP IC RST
O
3.2
30
CCE
DSP IC CCE
O
2.6
31
BUCK
DSP IC CK
O
2.8
32
BUS3
DSP IC BUS3
O
2.8
33
BUS2
DSP IC BUS2
O
2.8
34
BUS1
DSP IC BUS1
O
2.8
35
BUS0
DSP IC BUS0
O
2.9
36
RESET
SW
Mechanics deck REST SW input
I
3.2
37
SW1
Mechanics deck SW1 input
I
0
38
SW2
Mechanics deck SW2 input
I
0
39
CONT
(P13)
DSP IC power control 1
O
3.2
40
-
-
-
-
41
-
-
-
-
42
-
-
-
-
43
CONT
(P17)
DSP IC power control 2
O
3.2
44
PIO0
DSP IC PIO0
O
0
45
ZDET
LOAD detect
I
0
46-49
-
-
-
-
50
-
-
-
3.2
51-58
-
-
-
-
59
CDFS
Serial frame sink signal input
(CD ON)
I
2.3
60
P50/AN0 Reference voltage
I
0.3
61
P51/AN0 Loading motor detect
I
2.1
62
P52/AN2
-
-
0
63
P53/AN3
-
-
0
64
AVCC
Power supply (3.3V)
-
3.2
13
CQ-C7403U / CQ-C7303U / CQ-C7203U / CQ-C7103U
Summary of Contents for CQC7403U - CAR AUDIO - MULTI-LANG
Page 4: ...8 WIRING CONNECTION 8 1 CQ C7403U 4 CQ C7403U CQ C7303U CQ C7203U CQ C7103U ...
Page 5: ...8 2 CQ C7303U 5 CQ C7403U CQ C7303U CQ C7203U CQ C7103U ...
Page 6: ...8 3 CQ C7203U C7103U 6 CQ C7403U CQ C7303U CQ C7203U CQ C7103U ...
Page 9: ...9 CQ C7403U CQ C7303U CQ C7203U CQ C7103U ...
Page 24: ...14 EXPLODED VIEW Unit CQ C7403U C7303U 24 CQ C7403U CQ C7303U CQ C7203U CQ C7103U ...
Page 31: ...16 EXPLODED VIEW Unit CQ C7203U C7103U 31 CQ C7403U CQ C7303U CQ C7203U CQ C7103U ...
Page 35: ...18 EXPLODED VIEW CD PLAYER 35 CQ C7403U CQ C7303U CQ C7203U CQ C7103U ...
Page 36: ...19 WIRING DIAGRAM 19 1 Display Block 36 CQ C7403U CQ C7303U CQ C7203U CQ C7103U ...
Page 37: ...19 2 Main Sub Block Top View CQ C7403U C7303U 37 CQ C7403U CQ C7303U CQ C7203U CQ C7103U ...
Page 39: ...19 4 Main Block Top View CQ C7203U C7103U 39 CQ C7403U CQ C7303U CQ C7203U CQ C7103U ...
Page 40: ...19 5 Main Block Bottom View CQ C7203U C7103U 40 CQ C7403U CQ C7303U CQ C7203U CQ C7103U ...
Page 41: ...19 6 CD Servo Block Top View 41 CQ C7403U CQ C7303U CQ C7203U CQ C7103U ...
Page 42: ...19 7 CD Servo Block Bottom View 42 CQ C7403U CQ C7303U CQ C7203U CQ C7103U ...
Page 43: ...20 SCHEMATIC DIAGRAM 1 20 1 Sub Block CQ C7403U 43 CQ C7403U CQ C7303U CQ C7203U CQ C7103U ...
Page 44: ...THIS PAGE IS JUST FOR THE PAGE LAYOUT USE ONLY ...
Page 46: ...21 2 Main 2 Block CQ C7403U C7303U CQ C7403U CQ C7303U CQ C7203U CQ C7103U 46 ...
Page 47: ...21 3 Main Block CQ C7203U C7103U CQ C7403U CQ C7303U CQ C7203U CQ C7103U 47 ...
Page 48: ...21 4 Display Block CQ C7403U C7303U CQ C7403U CQ C7303U CQ C7203U CQ C7103U 48 ...
Page 49: ...21 5 Display Block CQ C7203U C7103U CQ C7403U CQ C7303U CQ C7203U CQ C7103U 49 ...
Page 52: ...22 2 Main 2 Block CQ C7403U C7303U CQ C7403U CQ C7303U CQ C7203U CQ C7103U 52 ...
Page 53: ...22 3 Display Block CQ C7403U C7303U CQ C7403U CQ C7303U CQ C7203U CQ C7103U 53 ...
Page 54: ...22 4 Main 1 Block CQ C7203U C7103U CQ C7403U CQ C7303U CQ C7203U CQ C7103U 54 ...
Page 55: ...22 5 Main 2 Display Block CQ C7203U C7103U CQ C7403U CQ C7303U CQ C7203U CQ C7103U 55 ...
Page 56: ...22 6 CD Servo Block CQ C7403U CQ C7303U CQ C7203U CQ C7103U 56 ...
Page 58: ...C0JBAA000372 CQ C7403U CQ C7303U CQ C7203U CQ C7103U 45 ...
Page 59: ...21 2 Main 2 Block CQ C7403U C7303U CQ C7403U CQ C7303U CQ C7203U CQ C7103U 46 ...
Page 60: ...46 ...
Page 61: ...21 3 Main Block CQ C7203U C7103U C0JBAA000372 C0JBAA000372 B0BC3R0A0058 47 ...
Page 62: ...CQ C7203U CQ C7203U CQ C7403U CQ C7303U CQ C7203U CQ C7103U 47 ...
Page 63: ...21 4 Display Block CQ C7403U C7303U CQ C7403U CQ C7303U CQ C7203U CQ C7103U 48 ...
Page 64: ...48 ...
Page 65: ...21 5 Display Block CQ C7203U C7103U 49 ...
