LG GX / SPN5-W - Circuit Voltage Chart

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Only for training and service purposes.
3-203-19
CIRCUIT VOLTAGE CHART
1. IC VOLTAGE
Designator Description Pin No. Pin Name Voltage Spec.
Measured
Voltage
Temperature
Spec.
IC100 Serial Flash Memory 8 VCC 2.7~3.6 V 3.3 V 85 °C
IC101 Serial Flash Memory 8 VCC 2.7~3.6 V 3.3 V 85 °C
IC102 Microcontrollers
11 AVCC 1.8~3.6 V 3.3 V
85 °C
16, 38, 64, 87 DVCC 1.8~3.6 V 3.3 V
IC103 Serial Flash Memory 8 VCC 2.7~3.6 V 3.3 V 85 °C
IC201 CMOS BUS BUFFER 20 VCC 2.0~5.5 V 3.3 V 85 °C
IC202 CMOS BUS BUFFER 20 VCC 2.0~5.5 V 3.3 V 85 °C
IC203 IC,Analog Switch 5 VCC 1.65~5.5 V 1.5 V 85 °C
IC301 DC,DC Converter
9 VIN 4.5~17 V 12.0 V
125 °C
10 VOUT 0.6~5.225 V 1.0 V
IC302 DC,DC Converter
1 VIN 4.2~17 V 12.0 V
125 °C
2 VOUT 0.8~10 V 5.1 V
IC303 Analog Switch
1 VIN 2.5~5.5 V 5.2 V
125 °C
6 VOUT 0~5.5 V 5.1 V
IC305 DC,DC Converter
4 VIN 2.5~ 5.5 V 5.1 V
125 °C
3 VOUT 0~5.5 V 1.5 V
IC307 Analog Switch
5 VIN 2.5~5.5 V 5.1 V
125 °C
1 VOUT 0~5.5 V 5.1 V
IC308 Analog Switch
5 VIN 2.5~5.5 V 5.1 V
125 °C
1 VOUT 0~5.5 V 5.1 V
IC311 DC,DC Converter
1 VIN 4.2~17 V 12.0 V
125 °C
2 VOUT 0.8~10 V 3.3 V
IC314 Analog Switch
5 VIN 2.5~5.5 V 3.3 V
125 °C
1 VOUT 0~5.5 V 3.3 V
IC315 Analog Switch
5 VIN 2.5~5.5 V 3.3 V
125 °C
1 VOUT 0~5.5 V 3.3 V
IC316 Analog Switch
5 VIN 2.5~5.5 V 3.3 V
125 °C
1 VOUT 0~5.5 V 3.3 V
IC317 Analog Switch
5 VIN 2.5~5.5 V 3.3 V
125 °C
1 VOUT 0~5.5 V 3.3 V
IC318 Analog Switch
5 VIN 2.5~5.5 V 3.3 V
125 °C
1 VOUT 0~5.5 V 3.3 V
IC320 LDO Voltage Regulator
1 VIN 2.3~6 V 3.3 V
125 °C
5 VOUT 0.8~5 V 1.8 V
IC321 DC,DC Converter
4 VIN 2.5~ 5.5 V 5.1 V
125 °C
3 VOUT 0~5.5 V 1.8 V
IC322 LDO Voltage Regulator
1 VIN 2.3~6 V 3.3 V
125 °C
5 VOUT 0.8~5 V 1.0 V
IC501 Video Processors
E4, E5, H22,
P28 ….
VCC33IO 3.15~3.46 V 3.3 V
95 °C
D7, E6, G25,
N25 ….
VCC18IO 1.71~1.89 V 1.8 V
K10, K15, K16,
AC17, AC18,
AC21, AC22
….
DVDD_CORE 0.95~1.05 V 1.0 V
AA24, AB24,
AD20, AD21,
AD22, AD23
….
DDRV_DDR3 1.425~1.575 V 1.5 V
C29 AVDD33 3.15~3.45 V 3.3 V
A6, Y8 AVDD18 1.71~1.89 V 1.8 V
A9 AVDD105 0.99~1.10 V 1.0 V
Designator Description Pin No. Pin Name Voltage Spec.
Measured
Voltage
Temperature
Spec.
IC502 DDR3 SDRAM
B2, D9, G7,
K2, K8, N1,
N9, R1, R9
VDD 1.425~1.575 V 1.5V
95 °C
A1, A8, C1,
C9, D2, E9,
F1, H2, H9
VDDQ 1.425~1.575 V 1.5V
IC503 DDR3 SDRAM
B2, D9, G7,
K2, K8, N1,
N9, R1, R9
VDD 1.425~1.575 V 1.5V
95 °C
A1, A8, C1,
C9, D2, E9,
F1, H2, H9
VDDQ 1.425~1.575 V 1.5V
IC505 NAND Flash Memory 12, 37 VCC 2.0~5.5 V 3.3 V 85 °C
IC604 DC,DC Converter
2 VIN 4.0~36 V 25.5 V
125 °C
3 VOUT 0.8~33 V 12.0 V
IC611 Analog Switch
5 VIN 2.5~5.5 V 3.3 V
125 °C
1 VOUT 0~5.5 V 3.3 V
IC613 Sound/Audio Processor
17, 52 VDD_IO 2.97~3.63 V 3.3 V
125 °C
6, 25 VDD_CORE 1.08~1.32 V 1.2 V
34 VIN33_REG1 2.97~3.63 V 3.3 V
66 VIN33_REG2 2.97~3.63 V 3.3 V
68 VDD_PLL 1.08~1.32 V 1.2 V
IC700 Audio Amplifi er
1 GVDD_AB -0.3~13.2 V 11.5 V
125 °C
22 GVDD_CD -0.3~13.2 V 11.5 V
36, 37, 38 PVDD_AB -0.3~50 V 25.5 V
29, 30, 31 PVDD_CD -0.3~50 V 25.5 V
2 VDD -0.3~13.2 V 11.9 V
8 DVDD -0.3~4.2 V 3.3 V
13 AVDD -0.3~8.5 V 7.7 V
IC701 Audio Amplifi er
1 GVDD_AB -0.3~13.2 V 11.5 V
125 °C
22 GVDD_CD -0.3~13.2 V 11.5 V
36, 37, 38 PVDD_AB -0.3~50 V 25.5 V
29, 30, 31 PVDD_CD -0.3~50 V 25.5 V
2 VDD -0.3~13.2 V 11.9 V
8 DVDD -0.3~4.2 V 3.3 V
13 AVDD -0.3~8.5 V 7.7 V
IC702 Audio Amplifi er
1 GVDD_AB -0.3~13.2 V 11.5 V
125 °C
22 GVDD_CD -0.3~13.2 V 11.5 V
36, 37, 38 PVDD_AB -0.3~50 V 25.5 V
29, 30, 31 PVDD_CD -0.3~50 V 25.5 V
2 VDD -0.3~13.2 V 11.9 V
8 DVDD -0.3~4.2 V 3.3 V
13 AVDD -0.3~8.5 V 7.7 V