Panasonic CQ-DFX983U Service Man page 36

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A2
ROM A1
A3
ROM A2
A4
ROM A3
RESET
System reset
NC
(Connecting to ground)
NC
REGC
Connection pin for reg. capacitor
X2
Main system clock oscillator (16.766MHz)
X1
Main system clock oscillator (16.766MHz)
VSS
GND
VDD
+5V power supply
NC
LCD WR
LCD driver write strobe
NC
WE
OE/ RD
ROM output enable/ LCD driver read strobe
(NC)
LCD RESET
LCD driver reset
A22
ROM A22
D0
ROM D0/ LCD D0
D1
ROM D1/ LCD D1
D2
ROM D2/ LCD D2
D3
ROM D3/ LCD D3
D4
ROM D4/ LCD D4
D5
ROM D5/ LCD D5
D6
ROM D6/ LCD D6
D7
ROM D7/ LCD D7
BVDD
+5V power supply
BVSS
GND
D8
ROM D8
D9
ROM D9
D10
ROM D10
D11
ROM D11
D12
ROM D12
O
O
O
I
I
-
-
-
I
-
-
-
-
O
-
-
-
-
O
-
-
O
O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-
-
I
I
I
I
I
0.4
0.4
0.4
3.0
0
-
3.4
1.5
1.5
0
5
-
3.3
-
-
3.3
-
3.3
0
0.8
0.9
0.8
0.8
1.3
1.4
1.0
1.0
3.3
0
1.2
1.3
1.1
1.1
1.1

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