Table of Contents
Advertisement
Pin
Port
Part Name & Description
No.
94
FLASH A7
A7 in Address bus
95
FLASH A6
A6 in Address bus
96
FLASH A5
A5 in Address bus
97
FLASH A4
A4 in Address bus
98
FLASH A3
A3 in Address bus
99
FLASH A2
A2 in Address bus
100 FLASH A1
A1 in Address bus
101 FLASH A0
Not connected
102 FLASH D15
DQ15 in Data bus
103 FLASH D14
DQ14 in Data bus
104 FLASH D13
DQ13 in Data bus
105 FLASH D12
DQ12 in Data bus
106 FLASH D11
DQ11 in Data bus
107 FLASH D10
DQ10 in Data bus
108 FLASH D9
DQ9 in Data bus
109 FLASH D8
DQ8 in Data bus
110 FLASH D7
DQ7 in Data bus
111 FLASH D6
DQ6 in Data bus
112 FLASH D5
DQ5 in Data bus
113 FLASH D4
DQ4 in Data bus
114 FLASH RESET
Reset for Flash memory
115 NC
Not connected
116 NC
Not connected
117 NC
Not connected
118 NC
Not connected
119 FLASH D3
DQ3 in Data bus
120 FLASH D2
DQ2 in Data bus
121 FLASH D1
DQ1 in Data bus
122 FLASH D0
DQ0 in Data bus
123 NC
Not connected
124 NC
Not connected
125 SUB SI
Serial data from main CPU
126 SUB SO
Serial data to main CPU
127 ROTARY 1
Volume-up detection from
Rotary encoder
128 ROTARY 2
Volume-down detection from
Rotary encoder
129 A CLK SCLK
Anode output pulse width
adjusting clock
130 GND
GND
131 A CLK
Anode output pulse width
adjusting clock
132 VCC5.0V
Power supply
133 KEY RET4
Key return 4
134 KEY RET3
Key return 3
135 KEY RET2
Key return 2
136 KEY RET1
Key return 1
137 OEL RESET
Reset for OEL
138 NC
Not connected
139 NC
Not connected
140 AD AVSS
GND
141 TH DETECT
Thermal detection
142 AD VREF
+5V Power supply
143 AD AVCC
+5V Power supply
144 PADJ IO3
Anode output pulse width
adjusting data 3 (Image data)
10.3. CD Servo Block
I/O
(V)
O
0
IC101 : YESAM337
O
0
Pin No.
Port
O
0.6
1
AVSS
O
3.0
2
LD-MT
O
1.8
3
CNT
O
1.8
4
O
1.8
5
LD-EJ
-
-
I/O
3.1
6
AMUTE
I/O
0.6
7
I/O
0.4
8
SBSY
I/O
0.4
9
I/O
0.4
10
I/O
0.4
11
TXD0
I/O
0.7
12
RXD0
I/O
1.6
13
CLK0
I/O
1.7
14
I/O
1.6
15
I/O
1.6
16
I/O
1.6
17
AMD
O
3.4
18
DVCC
-
-
19
X2
-
-
20
DVSS
-
-
21
X1
-
-
22
AMI
I/O
0
23
RESET
I/O
1.8
24
I/O
2.3
25
I/O
2.2
26
NMI
-
-
27
-
-
28
STBY
I
0
29
RST
O
0.8
30
CCE
I
1.8
31
BUCK
32
BUS3
I
4.5
33
BUS2
34
BUS1
I
2.6
35
BUS0
36
RESET SW
-
0
37
SW1
O
0.7
38
SW2
-
4.5
39
CONT (P13)
I
0
40
I
0
41
I
0
42
I
0
43
CONT (P17)
O
4.5
44
PIO0
-
-
45
ZDET
-
-
46-49
-
0
50
I
1.7
51-58
-
4.5
59
CDFS
-
4.5
60
P50/AN0
O
1.2
61
P51/AN0
62
P52/AN2
63
P53/AN3
64
AVCC
11
Descriptions
GND
Loading Motor drive IC control 1
Loading Motor drive IC control 2
-
-
Loading Motor drive IC control
(Eject)
Mute signal output
-
-
DSP IC SBSY
-
-
-
-
Serial data output
Serial data input
Clock input
-
-
-
-
-
-
-
Power supply (3.3V)
Crystal oscillator
GND
Crystal oscillator
-
Reset
-
-
-
-
-
-
-
DSP IC STBY
DSP IC RST
DSP IC CCE
DSP IC CK
DSP IC BUS3
DSP IC BUS2
DSP IC BUS1
DSP IC BUS0
Mechanics deck REST SW input
Mechanics deck SW1 input
Mechanics deck SW2 input
DSP IC power control 1
-
-
-
-
-
-
DSP IC power control 2
DSP IC PIO0
LOAD detect
-
-
-
-
-
-
Serial frame sink signal input
(CD ON)
Reference voltage
Loading motor detect
-
-
Power supply (3.3V)
CQ-C8403U / CQ-C8303U
I/O
(V)
-
0
O
3.2
O
3.2
-
-
O
0
O
0
-
-
O
0
-
-
-
-
O
0
I
0
I
2.9
-
-
-
-
-
-
-
3.2
-
3.2
-
1.3
-
0
-
1.3
-
3.2
I
3
-
-
-
-
-
3.2
-
-
O
0
O
3.2
O
2.6
O
2.8
O
2.8
O
2.8
O
2.8
O
2.9
I
3.2
I
0
I
0
O
3.2
-
-
-
-
-
-
O
3.2
O
0
I
0
-
-
-
3.2
-
-
I
2.3
I
0.3
I
2.1
-
0
-
0
-
3.2
Hide quick links:
Advertisement
Table of Contents
