LG GSA-4040B Service Manual page 70

Pin no. Pin name
79 P120
80 PX7
81 PX6
82 PX5
83 Vss
84 P97
85 P96
86 P95
87 P94
88 P93
89 P92
90 P91
91 P90
92 P87
93 P86
94 P85
95 P84
96 P83
97 P82
98 P81
99 P80
100 HVdd
101 P67
102 P66
103 P65
104 P64
105 P63
106 P62
107 P61
108 P60
109 PB7
110 PB6
111 PB5
112 PB4
113 PB3
114 PB2
115 PB1
116 PB0
117 Vss
118 PA7
119 PA6
120 PA5
72
I/O I/O Setting
I/O O
I/O O
I/O O
I/O O
O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
I/O O
O
I/O O
I/O O
I/O O
Symbol Description
Blank port
(CLKOUT) For Bus evaluation
Blank port
Blank port
VSS GND
EEPRCE EEPROM Chip Select
Blank port
DSLADJ2 DSL Adjustment/EQ Boost Filter change single
(XBCYST) For Bus evaluation
DSLADJ Encoder output Loop Back Mute signal
XRD Read Strobe
Blank port
XLWR Lower Byte Write Strobe
XCS7 DSP3 Chip Select(1Wait)
XCS6 DSP3 Chip Select(2Wait)
Blank port
Blank port
LEDG1 LED
XCS2 SRAM Chip Select
XCS1 FROM Chip Select(Main Part)
XCS0 FROM Chip Select(Core Part)
VDD +3.3V
Blank port
Blank port
Blank port
A20 Address Bus 20
A19 Address Bus 19
A18 Address Bus 18
A17 Address Bus 17
A16 Address Bus 16
A15 Address Bus 15
A14 Address Bus 15
A13 Address Bus 13
A12 Address Bus 12
A11 Address Bus 11
A10 Address Bus 10
A9 Address Bus 9
A8 Address Bus 8
VSS GND
A7 Address Bus 7
A6 Address Bus 6
A5 Address Bus 5