Circuit Voltage Chart - LG SP8YA Service Manual

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CIRCUIT VOLTAGE CHART

No.
Symbol
IC100, IC101, IC103
1
IC,Serial Flash Memory
(EAN64309702)
IC102
2
IC,Microcontrollers
(EAN66340601)
IC201, IC202
3
IC,CMOS
(EAN61130301)
IC203
4
IC,Analog Switch
(EAN38256201)
IC301
5
IC,DC,DC Converter
(EAN64588401)
IC302
6
IC,DC,DC Converter
(EAN64387401)
IC303
7
IC,DC,DC Converter
(EAN64387401)
IC304
8
IC,DC,DC Converter
(EAN65626001)
IC305
9
IC,DC,DC Converter
(EAN65626001)
IC306
10
IC,DC,DC Converter
(EAN65626001)
IC307
11
IC,Analog Switch
(EAN64407301)
IC308
12
IC,Analog Switch
(EAN64407301)
IC314
13
IC,Analog Switch
(EAN64407301)
IC315
14
IC,Analog Switch
(EAN64407301)
IC316
15
IC,Analog Switch
(EAN64407301)
IC317
16
IC,Analog Switch
(EAN64407301)
IC318
17
IC,Analog Switch
(EAN64407301)
IC320
18
IC,LDO Voltage Regulator
(EAN64395201)
IC322
19
IC,LDO Voltage Regulator
(EAN64395201)
Spec (V, mW)
Measured voltage (V)
VCC: -0.6 to 4.2V
VCC: 3.404
VDD: -0.3 to 6.5V
VDD: 3.365
AVDD: -0.3 to 5.5V
AVDD: 3.363
VCC: 2.0 to 5.5V
VCC: 3.405
VCC: -0.5 to 7V
VCC: 3.353
VIN: 4.5V to 17V
VIN: 12.13
VOUT: ADJ 1V
VOUT: 1.04
VIN: 4.2V to 17V
VIN: 12.13
VOUT: ADJ 5.1
VOUT: 5.206
VIN: 4.2V to 17V
VIN: 12.14
VOUT: ADJ 3.3V
VOUT: 3.407V
VIN: 2.5V to 5.5V
VIN: 5.196
VOUT: ADJ 1.8V
VOUT: 1.833
VIN: 2.5V to 5.5V
VIN: 5.197
VOUT: ADJ 1.5V
VOUT: 1.53
VIN: 2.5V to 5.5V
VIN: 5.201
VOUT: ADJ 3.45V
VOUT: 3.516
VIN: 2.5 to 5.5V
VIN: 5.192
VOUT: ADJ 5V
VOUT: 5.191
VIN: 2.5 to 5.5V
VIN: 5.204
VOUT: ADJ 5V
VOUT: 5.192
VIN: 2.5 to 5.5V
VIN: 3.401
VOUT: ADJ 3.3V
VOUT: 3.399
VIN: 2.5 to 5.5V
VIN: 3.364
VOUT: ADJ 3.3V
VOUT: 3.354
VIN: 2.5 to 5.5V
VIN: 3.408
VOUT: ADJ 3.3V
VOUT: 3.405
VIN: 2.5 to 5.5V
VIN: 3.415
VOUT: ADJ 3.3V
VOUT: 3.398
VIN: 2.5 to 5.5V
VIN: 3.41
VOUT: ADJ 3.3V
VOUT: 3.403
VIN: 2.3 to 6V
VIN: 3.398
VOUT: ADJ 1.8V
VOUT: 1.843
VIN: 2.3 to 6V
VIN: 3.402
VOUT: ADJ 1.05V
VOUT: 1.052
No.
Symbol
IC404
20
IC,Signal Bridge
(EAN64389101)
IC501
21
IC,Digital Signal Processors
(EAN65999301)
IC502, IC503
22
IC,DDR3 SDRAM
(EAN66249501)
IC504
23
IC,MCP,eMMC
(EAN64272902)
IC506
24
IC,Bridge Driver
(EAN64668801)
IC509 (CP chip)
25
IC,I/O Support Chip
(EAN66340701)
IC604
26
IC,DC,DC Converter
(EAN64151201)
IC611
27
IC,Analog Switch
(EAN64407301)
IC613
28
IC,Sound/Audio Processor
(EAN62580901)
IC700, IC701, IC702
29
IC,Audio Amplifi er
(EAN62395902)
IC801
30
IC,Receiver
(EAN66252301)
IC802
31
IC,Analog Switch
(EAN64407301)
IC803
32
IC,LDO Voltage Regulator
(EAN64395201)
IC804
33
IC,Analog Switch
(EAN65165901)
ICK01
34
IC,Capacitive Touch Sensor
(EAN62345001)
3-17
3-18
Spec (V, mW)
Measured voltage (V)
IOVDD: 1.62 to 3.6
IOVDD: 1.823
VCC33IO: -0.3 to 3.46V
VCC33IO: 3.380
VCC18IO: -0.3 to 1.89
VCC18IO: 1.824
DVDD_CORE: -0.3 to 1.05
DVDD_CORE: 1.036
DDRV (DDR3) : -0.4 to 1.57
DDRV (DDR3) :1.532
AVDD33: -0.3 to 3.45
AVDD33: 3.347
AVDD18: -0.3 to 1.89
AVDD18: 1.844
AVDD105: -0.3 to 1.10
AVDD105: 1.047
VDD: -0.4 to 1.975V
VDD: 1.544
VDDQ: -0.4 to 1.975V
VDDQ: 1.533
VCC: -0.5 to 4.1V (2.7 to 3.6)
VCC: 3.407
VCCQ: -0.5 to 4.1V (1.7 to 1.95V)
VCCQ: 1.829
VCC: -0.3 to 3.8V
VCC: 3.376
VCC: 1.71 to 3.6V
VCC: 3.380
VIN: 4V to 36V
VIN: 25.35
VOUT: ADJ 12V
VOUT: 12.25
VIN: 2.5 to 5.5V
VIN: 3.387
VOUT: ADJ 3.3V
VOUT: 3.384
VDD_IO: -0.5 to 4.6
VDD_IO: 3.366
VDD_CORE: -0.5 to 1.8
VDD_CORE: 1.239
VIN33_REG1: -0.5 to 4.6
VIN33_REG1: 3.361
VIN33_REG2: -0.5 to 4.6
VIN33_REG2: 3.371
VDD_PLL: -0.5 to 1.8
VDD_PLL: 1.247
VDD: -0.3 to 13.2
VDD: 11.65
GVDD: -0.3 to 13.2
GVDD: 11.39
PVDD: -0.3 to 50
PVDD: 25.37
DVDD: -0.3 to 4.2
DVDD: 3.302
IOVCC33 : -0.3 to 4V
IOVCC33 : 3.349
AVCC33 : -0.3 to 4V
AVCC33 : 3.367
AVCC12 : -0.3 to 1.5V
AVCC12 : 1.235
CVCC12 : -0.3 to 1.5V
CVCC12 : 1.223
PVCC12 : -0.3 to 1.5V
PVCC12 : 1.225
VIN: 2.5 to 5.5V
VIN: 3.398
VOUT: ADJ 3.3V
VOUT: 3.396
VIN: 2.3 to 6V
VIN: 3.362
VOUT: ADJ 1.2V
VOUT: 1.226
VIN: 2.5 to 5.5V
VIN: 5.2
VOUT: ADJ 5V
VOUT: 5.193
VDDIO: -0.5 to 3.6V
VDDIO: 3.352
Copyright © 2021 LG Electronics Inc. All rights reserved.
Only for training and service purposes.

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