LG GSA-4120B Service Manual page 63

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1.4.10 Power Supply/GND Pin List
Pin Name
Pin No.
VDD
32, 53,
173, 188,
213
VCCR
3, 62
VCCRQ
10, 23,
31, 39.
VDDAA
128
VCCA
98
99
111
122
129
138
153
247
256
VCCIO
18, 50,
78, 91,
159, 176,
191, 222,
244
VSS
30, 54,
174, 189,
214
VSSR
1, 64
VSSRQ
7, 14, 27,
35
VSSA
93,
110,
121,
123,
133,
137,
155,
252,
253
VSSAA
127
VSSIO
19, 49.79,
92.158,
175, 190,
221.245
66
I/O
Function
PW
DSP core power supply (1.5V)
PW
SDRAM power supply (3.3V)
PW
SDRAM I/O power supply (3.3V)
PW
1.5V system analog power supply (1.5V) WPLL1, 2
PW
Analog power supply (3.3V) : Dedicated for LVDS
Analog power supply (3.3V) : Servo A/D
Analog power supply (3.3V) : Servo D/A
Analog power supply (3.3V) : WPLL2
Analog power supply (3.3V) : WPLL1 + BIAS
Analog power supply (3.3V) : SLICE
Analog power supply (3.3V): DPLL
Analog power supply (3.3V): AUDIO/ADIP
Analog power supply (3.3V): PLL multiplication
PW
DSP I/O power supply (3.3V)
GND
DSP core GND
GND
SDRAM GND
GND
SDRAM I/O GND
GND
Analog GND: LVDS
Analog GND: Servo A/D
Analog GND: Servo D/A
Analog GND: WPLL2
Analog GND: WPLL1 + BIAS
Analog GND: SLICE
Analog GND: DPLL
Analog GND: AUDIO/ADIP
Analog GND: PLL multiplication
GND
1.5V system analog GNDWPLL1, 2
GND
DSP I/O GND

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