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CD-3260M/3280M/DPF-J7020
QQ
3 7 63 1515 0
Pin No.
Pin Name
56
JOG1
57
DOOR-SW
58
LOAD-SW2
59
UNLOAD-SW2
60
DISC-SW2
61
VSS
62
LOADM-2
63
LOADM+2
64
AVREF1
65
RXD2
66
TXD2
67
SQCK/SCK-SW
68
RXD1
69
TXD1
70
LDC
71
STB1
72
S0
73
SQS1
74
S1
75
SCK/SQCK
76-83
A16,14,12,7-3
TE
L 13942296513
84-91
D0-7
92-97
A8-11,13,15
98,99
A0,1
100
VSS
1-3 Key matrix ( ) : IC14 Pin No.
VOLTAGE
A/D0(33)
4.1V
-
3.3V
-
2.5V
-
1.6V
-
0.8V
DOWN
0V
UP
* CD-3280M only
www
.
6
CIRCUIT DESCRIPTION
I/O
I
Encoder signal B input.
I
Door open/close detector switch.
I
Load switch2 for sub pickup(CD-3280M only).
I
Unload switch2 for sub pickup(CD-3280Monly).
I
Disc2 sensor(CD-3280M only).
-
GND.
O
Load motor(-) for sub pickup(CD-3280M only).
O
Load motor(+) for sub pickup(CD-3280M only).
-
D/A reference power supply.
I
UART communication input(CD-3280M only).
O
UART communication output(CD-3280M only).
O
SQCK,SCK(DOT/DSP clock) selector. L:DSP.
I
UART communication input from sub u-com(CD-3280M only).
O
UART communication output to sub u-com(CD-3280M only).
O
Laser on/off. L: Laser diode on.
O
Strobe signal output to dot driver.
I
Data input from dot driver.
I
Sub code read data input.
O
Data output to dot driver.
O
Dot driver/sub code read clock.
O
Address output to SRAM.
I/O
SRAM data bus.
O
Address output to SRAM.
O
Address output to SRAM.
-
GND.
A/D1(32)
A/D2(31)
DISPLAY
-
*OPERATION
-
RANDOM
-
CONFIRM
REPEAT
*CONT.P
*DISP.
PLAY/PAUSE
POWER
STOP
x
ao
u163
y
i
2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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