Read Panasonic CA-DM6490A Service Manual online
IC901 : YEAMPD32B015
Pin
No.
Name
Description
I/O Vol.
(V)
1
LED1 (NC)
No Connection
-
-
2
LED2 (NC)
No Connection
-
-
3
LED3 (NC)
No Connection
-
-
4
LED4 (NC)
No Connection
-
-
5
VSS
(Connecting to Ground)
-
0
6
VLC5
LCD Control Voltage5
-
0
7
VLC4
LCD Control Voltage4
-
1.5
8
VLC3
LCD Control Voltage3
-
3.0
9
VLC2
LCD Control Voltage2
-
3.0
10
VLC1
LCD Control Voltage1
-
4.5
11
VLC0
LCD Control Voltage0
-
6.0
12
VDD
(Connecting to +5V)
-
5.0
13
SYNC
Syncronize Input
-
5.0
14
LCD OFF
LCD Control (LCD Off)
I
5.0
15
RESET
Reset
I
5.0
16
KEY REQ
Key Request Output
O
0
17
SCK
Shift Control Clock Input
I
0
18
DATA
Data In/Out
I/O 5.0
Pin
No.
Name
Description
I/O Vol.
(V)
19
STB
Strobe Input
I
0
20
OSC IN
Oscillator Input
I
2.5
21
OSC OUT
Oscillator Output
O 2.5
22
KEY1 (NC)
No Connection
-
-
23
KEY2 (NC)
No Connection
-
-
24
KEY3 (NC)
No Connection
-
-
25
KEY4
Key Scan Input
I
0.9
26-33 SEG1/KS1 - SEG8/KS8 Segment/Key Scan Output O 3.0
34-75 SEG9 - SEG50
34-75 SEG9 - SEG50
Segment Output
O 3.0
76-85 SEG51 - SEG60 (NC)
No Connection
-
-
86-90 SEG1/COM14 -
SEG5/COM10 (NC)
No Connection
-
-
91,92 COM9, COM8 (NC)
No Connection
-
-
93-99 COM7 - COM1
Common 7-1
O 3.0
100
COM0 (NC)
No Connection
-
-
3 NAME OF FUNCTION OF EACH PARTS
4 TERMINALS DESCRIPTION
3
MAZDA / CA-DM6490A
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