LG GSA-4081B, Service Manual

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Pin no. Pin name I/O I/O Setting Symbol Description
121 PA4 I/O O A4 Address Bus 4
122 PA3 I/O O A3 Address Bus 3
123 PA2 I/O O A2 Address Bus 2
124 PA1 I/O O A1 Address Bus 1
125 PA0 I/O O A0 Address Bus 0
126 HVdd I VDD +3.3V
127 P57 I/O O D15 Data Bus 15
128 P56 I/O O D14 Data Bus 14
129 P55 I/O O D13 Data Bus 13
130 P54 I/O O D12 Data Bus 12
131 P53 I/O O D11 Data Bus 11
132 P52 I/O O D10 Data Bus 10
133 P51 I/O O D9 Data Bus 9
134 P50 I/O O D8 Data Bus 8
135 Vss O VSS GND
136 P47 I/O O D7 Data Bus 7
137 P46 I/O O D6 Data Bus 6
138 P45 I/O O D5 Data Bus 5
139 P44 I/O O D4 Data Bus 4
140 P43 I/O O D3 Data Bus 3
141 P42 I/O O D2 Data Bus 2
142 P41 I/O O D1 Data Bus 1
143 P40 I/O O D0 Data Bus 0
144 Vdd I VDD +3.3V