Circuit Voltage Chart; Ic Voltage - LG SL7Y Service Manual

CIRCUIT VOLTAGE CHART

1. IC VOLTAGE

Designator Description Pin No.
11
IC100 Microcontrollers
15, 38, 64, 87
Serial Flash
IC101 8
Memory
Serial Flash
IC102 8
Memory
Serial Flash
IC103 8
Memory
3
IC202 A/D Converter
4
1
IC300 DC,DC Converter
2
4
IC301 DC,DC Converter
5
4
IC303 DC,DC Converter
3
5
IC304 Analog Switch
1
4
IC305 DC,DC Converter
5
5
IC306 Analog Switch
1
1
IC307 DC,DC Converter
2
5
IC308 Analog Switch
1
5
IC309 Analog Switch
1
5
IC310 Analog Switch
1
1
LDO Voltage
IC311
Regulator
5
5
IC312 Analog Switch
1
10
IC402 IC,Tuner
11
H8, H9, J8, K8 ...
G6, G7, H7,
J7, K6, L5 ...
P6, T4, T5,
IC501 Video Processors
V2, V3, W2 ...
H17
K15
Measured Temperature
Pin Name Voltage Spec
Voltage
AVCC 1.8 V ~ 3.6 V 3.37 V
DVCC 1.8 V ~ 3.6 V 3.37 V
VCC 2.7 V ~ 3.6 V 3.39 V
VCC 2.7 V ~ 3.6 V 3.38 V
VCC 2.7 V ~ 3.6 V 3.38 V
VCC 4.5 V ~ 5.5 V 5.14 V
VDD 2.7 V ~ 3.6 V 3.39 V
VIN 4.2 V ~ 17 V 12.0 V
VOUT 0.8 V ~ 10 V 5.14 V
VIN 2.7 V ~ 5.5 V 5.10 V
VOUT 0.6 V ~ 5.225 V 3.38 V
VIN 2.5 V ~ 5.5 V 5.08 V
SW 0.6 V ~ 5.225 V 1.51 V
VIN 2.5 V ~ 5.5 V 3.39 V
VOUT 0 V ~ 5.5 V 3.39 V
VIN 2.7 V ~ 5.5 V 5.18 V
VOUT 0.6 V ~ 5.225 V 3.58 V
VIN 4.5 V ~ 5.5 V 5.14 V
VOUT 0 V ~ 5.5 V 5.13 V
VIN 4.2 V ~ 17 V 5.08 V
SW 0.8 V ~ 10 V 1.22 V
IN 2.5 V ~ 5.5 V 5.09 V
OUT 5.09 V
VIN 2.5 V ~ 5.5 V 5.09 V
VOUT 0 V ~ 5.5 V 5.09 V
VIN 2.5 V ~ 5.5 V 3.37 V
VOUT 0 V ~ 5.5 V 3.36 V
VIN 2.3 V ~ 6.0 V 5.13 V
VOUT 0.8 V ~ 5.0 V 3.30 V
IN 2.5 V ~ 5.5 V 3.40 V
OUT 3.40 V
VD 1.62 ~ 3.6 V 3.30 V
VA 2.7 ~ 5.5 V 3.30 V
DVCC12_K 1.14 V ~ 1.26 V 1.20 V
DVCC33_IO 3.15 V ~ 3.45 V 3.31 V
DDRVCCIO1 1.425 V~1.575V 1.50 V
AVDD33 3.15 V ~ 3.45 V 3.34 V
AVDD12 1.14 V ~ 1.26 V 1.21 V
AVDD12_LDO 1.14 V ~ 1.26 V 1.17
Designator Description
Spec.
85 ˚C
IC503 DDR3 SDRAM
85 ˚C
85 ˚C
85 ˚C
IC504 DDR3 SDRAM
85 ˚C
125 ˚C NAND Flash
IC505
Memory
125 ˚C
IC604 DC,DC Converter
125 ˚C
IC605 Analog Switch
125 ˚C
Sound/Audio
IC606
125 ˚C Processor
125 ˚C
125 ˚C
IC700 Audio Amplifi er
125 ˚C
125 ˚C
125 ˚C
125 ˚C
IC701 Audio Amplifi er
125 ˚C
95 ˚C
IC702 Audio Amplifi er
95 ˚C
3-21 3-22
Measured
Pin No. Pin Name Voltage Spec
B2, D9, G7,
K2, K8, N1, VDD 1.425 V~1.575 V
N9, R1, R9
A1, A8, C1,
C9, D2, E9, VDDQ 1.425 V~1.575 V
F1, H2, H9
B2, D9, G7,
K2, K8, N1, VDD 1.425 V~1.575 V
N9, R1, R9
A1, A8, C1,
C9, D2, E9, VDDQ 1.425 V~1.575 V
F1, H2, H9
12, 37 VCC 2.6 V ~ 3.7 V
2 VIN 4.0 V ~ 36 V
3 VOUT 0.8 V ~ 33 V
5 IN 2.5 V ~ 5.5 V
1 OUT
17, 52 VDD_IO 2.97 V~3.63 V
6, 25 VDD_CORE 1.08 V~1.32 V
34 VIN33_REG1 2.97 V~3.63 V
66 VIN33_REG2 2.97 V~3.63 V
68 VDD_PLL 1.08 V~1.32 V
1 GVDD_AB -0,3 V ~ 13.2 V
22 GVDD_CD -0,3 V ~ 13.2 V
36, 37, 38 PVDD_AB -0.3 V ~ 50 V
29, 30, 31 PVDD_CD -0.3 V ~ 50 V
2 VDD -0,3 V ~ 13.2 V
8 DVDD -0.3 V ~ 4.2 V
13 AVDD -0.3 V ~ 8.5 V
1 GVDD_AB -0,3 V ~ 13.2 V
22 GVDD_CD -0,3 V ~ 13.2 V
36, 37, 38 PVDD_AB -0.3 V ~ 50 V
29, 30, 31 PVDD_CD -0.3 V ~ 50 V
2 VDD -0,3 V ~ 13.2 V
8 DVDD -0.3 V ~ 4.2 V
13 AVDD -0.3 V ~ 8.5 V
1 GVDD_AB -0,3 V ~ 13.2 V
22 GVDD_CD -0,3 V ~ 13.2 V
36, 37, 38 PVDD_AB -0.3 V ~ 50 V
29, 30, 31 PVDD_CD -0.3 V ~ 50 V
2 VDD -0,3 V ~ 13.2 V
8 DVDD -0.3 V ~ 4.2 V
13 AVDD -0.3 V ~ 8.5 V
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Only for training and service purposes.
Temperature
Voltage Spec.
1.51 V
85 ˚C
1.51 V
1.51 V
85 ˚C
1.51 V
3.38 V 85 ˚C
25.3 V
125 ˚C
12.0 V
3.40 V
125 ˚C
3.40 V
3.36 V
1.24 V
3.36 V 125 ˚C
3.36 V
1.24 V
11.26 V
11.26 V
25.3 V
25.3 V 125 ˚C
11.5 V
3.3 V
7.7 V
11.26 V
11.26 V
25.3 V
25.3 V 125 ˚C
11.5 V
3.3 V
7.7 V
11.26 V
11.26 V
25.3 V
25.3 V 125 ˚C
11.5 V
3.3 V
7.7 V