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LG GSA-4040B Service Manual page 70

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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

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