Read Panasonic CR-DT6280A Service Manual online
7 TERMINALS DESCRIPTION
7.1. Display Block
IC601 : YEAMLC75853
Pin No.
Port
Description
I / O
Volt (V)
1-16
NC
-
-
-
17-34
S1Å`S18
LCD segment
O
2.4
35-40
NC
-
-
-
41-43
COM1-COM3
LCD common
O
2.4
44-47
KS1-KS4
Key-scan signal
O
4.8
48,49
NC
-
-
-
50Å`53
KI1Å`KI4
Key-in data
I
0
54
NC
-
-
-
55
TEST
Connected to GND
-
0
56
VDD
+5V Power supply
-
4.8
57
VDD1
Capacitor terminal for internal VDD
-
3.2
58
VDD2
Capacitor terminal for internal VDD
-
1.6
59
VSS
GND
-
0
60
OSC
CR Oscillator
-
3.8
61
D OUT
LCD data output
O
4.8
62
LCD CE
Chip enable
I
0
63
CLK
LCD clock
I
0
64
D IN
LCD data input
I
0
Note 1 : Voltage measuerments are with respect to ground, with a voltmeter (internal resistance : 10M ohms).
6
HINO / CR-DT6280A
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