CD-3260M/3280M/DPF-J7020
7
CIRCUIT DESCRIPTION
Pin No.
Pin Name
I/O
Description
1
VDD
-
Power 5V)
2,3
NC
-
No connection.
4
STANDBY *LED-D
O
Standby LED control. * No connection.
5
LED-M
O
Main LED control. *No connection.
6
LED-S
O
Sub LED control. *No connection.
7
POW-P *STANDBY
I/O
Timer sw on input. *No connection.
8,9
NC
No connection.
10
RESET
I
System reset input.
11,12
X1,2
-
Main system clock.(5MHz).
13
VSS
-
GND.
14
XT2
-
No connection.
15
XT1
I GND.
16
VDD
-
Power 5V)
17
SCK
I Serial
clock.
18
SO
O
Data output.
19
SI
I Data
input.
20-24
NC
-
No connection.
25
AVSS
-
GND.
26-30
A/D7-A/D3
-
GND.
31-33
A/D2-A/D0
I
Key return signal input(2-0).
34
AVDD
-
A/D analog power supply.
35
AVREF
-
A/D reference power supply.
36,37
VSS
-
GND.
38
REM
I
Remote control input.
39
STB1 * STB2
I
Strobe signal input.
40
VSS
-
GND.
41-45
NC
-
No connection.
46
VDD
-
Power 5V)
47
NC
-
No connection.
48-52
P1-5
O
FL control output. 1G(
38
),2G-16G(1-1 to 5-1).
53-57
P6-10
O
FL control output. 2G-16G(1-2 to 5-2).
58-62
P11-15
O
FL control output. 2G-16G(1-3 to 5-3).
63,64
P16,17
O
FL control output. 2G-16G(1-4 to 2-4).
65-69
P35-31
O
FL control output. 2G-16G(5-7 to 1-7).
70-74
P30-26
O
FL control output. 2G-16G(5-6 to 1-6).
75-78
P25-22
O
FL control output. 2G-16G(5-5 to 2-5).
79
VLOAD
-
Negative power supply(-37.5V)
80
P21
O
FL control output. 2G-16G(1-5).
81,82
P20,19
O
FL control output. 2G-16G(5-4 ,4-4).
83
NC
-
No connection.
84
P18
O
FL control output. 2G-16G(3-4).
85-92
9G-16G
O
FL control output. 9G-16G.
93-100
8G-1G
O
FL control output. 8G-1G.
2. FL Microprocessor : UPD 780204-038 (X32-IC14,15) IC15 (CD-3280M only)
Pin description
* IC15
CD-3260M(K)
COVER1,1(
99.10.29
9:11
AM
y [ W 14
