Circuit Voltage Chart - LG SP8YA Service Manual
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Also See for SP8YA:
- Owner's manual (64 pages) ,
- Simple manual (21 pages) ,
- Simple manual (2 pages)
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CIRCUIT VOLTAGE CHART
Location No.
Description
Pin Number
VDD _IO:
#17, 43, 52
IC,
VDD_CORE:
WIC601
Sound/Audio
#6, 25, 63
Processor
VDD_PLL: #68
PVDD:
#29, 30, 31,
36, 37, 38
IC,
WIC701
Audio Amplifi er
GVDD: #1, 22
VDD: #2
VIN: #1
IC,
WIC703
Analog Switch
VOUT: #6
VIN: #7
IC,
WIC704
DC,DC Converter
SW: #1
VIN: #3
IC,
WIC705
DC,DC Converter
SW: #2
Specifi cation
Real Value (#1, #2)
VDD_IO:
3.37 V
3.37 V
2.97 V ~ 3.63 V
VDD_CORE:
1.27 V
1.27 V
1.08 V ~ 1.32 V
VDD_PLL:
1.28 V
1.28 V
1.08 V ~ 1.32 V
PVDD:
20.61 V
20.64 V
12 V ~ 34 V
GVDD:
12.41 V
12.42 V
10.8 V ~ 13.2 V
VDD:
12.47 V
12.47 V
10.8 ~13.2V
VIN:
3.42 V
3.42 V
2.8 V ~ 5.5 V
VOUT:
3.41 V
3.41 V
2.8 V ~ 5.5 V
VIN:
34.61 V
34.64 V
4.5 V ~ 45 V
VOUT:
12.53 V
12.53 V
0.8 V ~ 42 V
VIN:
12.52 V
12.52 V
4.5 V ~ 17 V
VOUT:
3.42 V
3.42 V
0.76 V ~ 7 V
4-13
4-14
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Only for training and service purposes.
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