LG LAS950M - Circuit Voltage Chart

2-602-59
CIRCUIT VOLTAGE CHART
1. ICs
Designator Desc. Voltage Spec Pin
Mearsured
Voltage
Main Board
IC100 MICOM VDD : 1.6 ~ 5.5V 15,16 3.28
IC101 EEPROM VCC : 1.8V ~ 5.5V 8 3.28
IC102 Serial Flash VCC : -0.5V ~ 4.6V 8 3.59
IC103 Voltage Detector VCC: Max 18V 1 3.64
IC200 A/D Converter
VCC: 4.5V~5.5V 3 5.08
VDD: 2.7V~3.6V 4 3.29
IC300 DCDC
Vin1: 4.5V~18V 8 6.15
Vin2: 4.5V~18V 13 6.15
IC301 LDO Vin : 2.25V ~ 16V 2 6.18
IC302 LDO Vout : 3.251V ~ 3.35V 5 3.27
IC303 LDO Vout : 3.251V ~ 3.35V 5 3.6
IC304 DCDC
Vin : 4.5V ~ 48V 7 25.4
Vout : 0.8V ~ 42V 1 6.24
IC305 DCDC
Vin : 4.5V ~ 48V 7 25.4
Vout : 0.8V ~ 42V 1 3.75
IC307 LDO
Vin: 2.5V~5.5V 3 3.67
Vout:0.8V~5V 6 3.49
IC308 LDO
Vin: 2.5V~5.5V 3 3.67
Vout:0.8V~5V 6 3.27
IC309 LDO
Vin: 2.5V~5.5V 3 3.67
Vout:0.8V~5V 6 3.3
IC501 MPEG
DVCC12: 1.14V~1.26V K12 1.19
DVCC33: 3.15V~3.45V G14 3.367
AVDD12: 1.14V~1.26V N23 1.19
AVDD33: 3.15V~3.45V R26 3.367
DDRVCCIO1: 1.425V~1.575V AC3 1.552
DDRVREF: 0.775V N8 0.775
IC503 DDR
VDD : 1.425 ~ 1.575 B2,D9,G7,K2,K8,N1,N9,R1,R9 1.552
VREFCA: 0.49*VDD~0.51*VDD M8,H1 0.775
VDDQ:+1.425V~+1.575V A1,A8,C1,C9,D2,E9,E1,H2,H9 1.552
IC504 DDR
VDD : 1.425 ~ 1.575 B2,D9,G7,K2,K8,N1,N9,R1,R9 1.552
VREFCA: 0.49*VDD~0.51*VDD M8,H1 0.775
VDDQ:+1.425V~+1.575V A1,A8,C1,C9,D2,E9,E1,H2,H9 1.552
IC505 NAND VCC : 2.7V ~ 3.6V 12,37 3.366
IC600
AVDD : 1.2V ~ 3.3V 2,7,15,18,38,56 3.29
DVDD : 1.14V ~ 1.26V 20,35,53,71 1.104
IC601 Serial Flash VCC : -0.5V ~ 4.6V 8 3.29
IC7000 PVCC : -0.3V ~ 30V 17,18,19,31,32 25.4
IC7001 D/A Converter VDD : -0.3 ~ 20V 8,20 3.27
IC7002 PVCC : -0.3V ~ 30V 17,18,19,31,32 25.4
IC7003 D/A Converter VDD : -0.3 ~ 20V 8,20 3.27
IC7004 PVCC : -0.3V ~ 30V 17,18,19,31,32 25.4
IC7005 D/A Converter VDD : -0.3 ~ 20V 8,20 3.27
IC7006 PVCC : -0.3V ~ 30V 17,18,19,31,32 25.4
IC7007 D/A Converter VDD : -0.3 ~ 20V 8,20 3.27
Designator Desc. Voltage Spec Pin
Mearsured
Voltage
HDMI Board
IC800 HDMI
AVDD33 : 3.14V ~ 3.46V 14,33 3.33
IOVCC33 : 3.14V ~ 3.46V 63,88 3.29
SBVCC5V : 4.5V ~ 5.5V 45 5
AVDD10 : 0.95V ~ 1.05V 12,14,62,67,72,77 0.995
IC801 LDO Vin : 2.25V ~ 16V 2 6.17
IC802 LDO Vin : 2.5V ~ 6V 1 3.33
IC803 LDO Vin : 2.25V ~ 16V 2 3.66