LG SPM2 - Circuit Voltage Chart

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Only for training and service purposes.
3-183-17
CIRCUIT VOLTAGE CHART
No. Symbol Spec (V, mW) Measured voltage (V)
1
IC101
IC,Serial fl ash
(CVIEN25QH64A104HIP)
VDD : 2.7~3.6 V 3.32 V
2
IC102
IC,DIR
(CVIDIX9211PTR)
VDD : 2.9~3.6 V 3.34 V
3
IC103
IC,Digital Processor
(CVIMLC3730SD)
VDD12 : 1.1~1.3 V
VDD33 : 3.0~3.6 V
VDD12 : 1.21 V
VDD33 : 3.32 V
4
IC104
IC,DRAM
(CVIA3V64S40GTP-60)
VDD : 3.0 ~ 3.6 V 3.32 V
5
IC105
IC,Voltage detect
(CVIKIC73D293M)
1.0~6.0 V 3.32 V
6
IC106
IC,MFI
(CVIMFI343S00177)
2.7~3.6 V 3.32 V
7
IC107
IC,Current limit
(CVITPS2051CDBVR)
1.8~5.25 V 5.03 V
8
IC401
IC,HDMI
(CVIEP91A4S)
VCC33 : 3.14 ~ 3.6 V
VCC18 : 1.71~ 2.2 V
VCC33 : 3.28 V
VCC18 : 1.82 V
9
IC501 / IC502
IC,Audio Amplifi er
(CVIAD85050LG48NRR)
DVDD : 3.15 ~ 3.45 V
PVDD : 4.5 ~ 26 V
DVDD : 3.28 V
PVDD : 20.1 V
10
IC601
IC,Driver LED
(CVIIS31FL3206QFLS4)
2.7~5.5 V 5.02 V