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3 7 63 1515 0
2. FL Microprocessor : UPD 780204-038 (X32-IC14,15) IC15 (CD-3280M only)
Pin description
Pin No.
1
2,3
4
STANDBY *LED-D
5
6
7
POW-P
8,9
10
11,12
13
14
15
16
17
18
19
20-24
25
26-30
TE
L 13942296513
31-33
34
35
36,37
38
39
STB1
40
41-45
46
47
48-52
53-57
58-62
63,64
65-69
70-74
75-78
79
80
81,82
83
www
84
85-92
93-100
.
* IC15
CIRCUIT DESCRIPTION
Pin Name
I/O
VDD
-
NC
-
O
LED-M
O
LED-S
O
*STANDBY
I/O
NC
RESET
I
X1,2
-
VSS
-
XT2
-
XT1
I
VDD
-
SCK
I
SO
O
SI
I
NC
-
AVSS
-
A/D7-A/D3
-
A/D2-A/D0
I
AVDD
-
AVREF
-
VSS
-
REM
I
* STB2
I
VSS
-
NC
-
VDD
-
NC
-
P1-5
O
P6-10
O
P11-15
O
P16,17
O
P35-31
O
P30-26
O
P25-22
O
VLOAD
-
P21
O
P20,19
O
NC
-
P18
O
9G-16G
O
x
ao
y
8G-1G
O
i
CD-3260M/3280M/DPF-J7020
8
Power supply(+5V)
No connection.
Standby LED control. * No connection.
Main LED control.
*No connection.
Sub LED control.
*No connection.
Timer sw on input.
*No connection.
No connection.
System reset input.
Main system clock.(5MHz).
GND.
No connection.
GND.
Power supply(+5V)
Serial clock.
Data output.
Data input.
No connection.
GND.
GND.
Q Q
3
6 7
1 3
Key return signal input(2-0).
A/D analog power supply.
A/D reference power supply.
GND.
Remote control input.
Strobe signal input.
GND.
No connection.
Power supply(+5V)
No connection.
FL control output. 1G(38),2G-16G(1-1 to 5-1).
FL control output. 2G-16G(1-2 to 5-2).
FL control output. 2G-16G(1-3 to 5-3).
FL control output. 2G-16G(1-4 to 2-4).
FL control output. 2G-16G(5-7 to 1-7).
FL control output. 2G-16G(5-6 to 1-6).
FL control output. 2G-16G(5-5 to 2-5).
Negative power supply(-37.5V)
FL control output. 2G-16G(1-5).
FL control output. 2G-16G(5-4 ,4-4).
No connection.
FL control output. 2G-16G(3-4).
FL control output. 9G-16G.
u163
FL control output. 8G-1G.
.
2 9
9 4
2 8
Description
1 5
0 5
8
2 9
9 4
m
co
9 9
2 8
9 9
7
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