Read Panasonic CQ-MX0470LC Service Manual online
Pin
No
Port
Descriptions
I/O FM
(V)
AM
(V)
CD
(V)
97
CD-SCKM
CD
(IDC)
deck
serial
communication clock
O
0
0
4.8
98
CD-SIM
"CD
(IDC)
deck
serial
communication
O 4.8 4.8 4.8
H: data "1" L: data "2"
99
SW3
H: SW3 off L: SW3 on
I
5.1 5.1
0
100 ILL-DET
H: Illumi off L: Illumi on
I
0
0
0
Note :
Voltage measuerments are with respect to ground, with a
voltmeter (Internal resistance : 10M ohms.)
voltmeter (Internal resistance : 10M ohms.)
6.2. Display Block
IC901 : YEAMLC75854T
Pin
No.
Port
Description
I/O
(V)
1
-
-
O
0
2
NC
No connection
-
-
3-39 S3-S39
LCD segment data
O
2.6
40-43 COM1-4
LCD common
O
2.6
44
S40
LCD segment data
O
2.6
45-49 KS2-6
Key strobe
O
5.1
50-53 KI1-4
Key data input
I
0
54
KI5
(Connecting to ground)
-
0
55
TEST
(Connecting to ground)
-
0
56
VDD
+5V power supply
-
5.1
57
VDD1
LCD angle
-
3.4
58
VDD2
LCD angle
-
1.7
59
VSS
Ground
-
0
60
OSC
Oscillator terminal
-
4.0
61
DO
Key data output
O
5.1
62
CE
LCD driver chip enable
I
0
63
CL
Shift clock for LCD data
I
0
64
DI
LCD data input
I
0
7
SUZUKI / CQ-MX0470LC
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