Read Panasonic CQ-ET0380K Service Manual online
6.2. Display Block
IC901 : YEAMPD32B015
Pin
No.
No.
Port
Descriptions
I/O
Vol
(V)
(V)
1,2
LED1,LED2
(NC)
(NC)
-
-
-
3
LED3
-
5
4
LED4 (NC)
-
-
-
5
VSS
Logic GND
-
0
6
VLC5
LCD driver power supply
-
0
7
VLC4
LCD driver power supply
-
1.5
8
VLC3
LCD driver power supply
-
2.8
9
VLC2
LCD driver power supply
-
2.8
10
VLC1
LCD driver power supply
-
4.2
11
VLCD
LCD driver DC Voltage
-
5.7
12
VDD
Logic Power Supply
-
5
13
SYNC
Sync (pulled up)
-
5
14
LCD OFF
LCD off input
I
5
15
RESET
Reset input
I
0
16
KEY REQ
0
17
SCK
Shift clock input
I
0
18
DATA
Data input/output
I/O
5
19
STB
Strobe input
I
0
20
OSC IN
Oscillator signal input
I
2.5
21
OSC OUT
Oscillator signal output
O
2.6
22
KEY1
1.5
23-25 KEY2-KEY4
1.4
26-33 SEG1/KS1-
SEG8/KS8
Both
of
segment
outputs
and
source outputs
O
2.8
34-85 SEG9-SEG60
Segment outputs
O
2.8
86-89 SEG61/COM14-
SEG4/COM11
Both
of
segment
outputs
and
common outputs
O
2.8
90
SEG5/COM10
(NC)
(NC)
-
-
-
91,92
COM9,COM8
(NC)
-
-
-
93-100 COM7-COM0
Common outputs
O
2.9
7
CQ-ET0380K
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