Circuit Voltage Chart - LG NP8340 Service Manual

CIRCUIT VOLTAGE CHART

1. ICs
IC Sym
IC100
EEPROM
IC103
Micom
IC300
Touch
IC501
MPEG
IC503, IC504
DDR3
IC505
Nand Flash
IC700
AMP
IC701
AMP
2. Capacitors
Location
C904
C924
3. Connector
Test Connector
Blutooth CN501(Pin1)
Vcc/Vdd
• Spec : 1.8 to 5.5 V
• Measured Voltage :
Vdd : 3.33
• Spec : −0.5 to +6.5 V
• Measured Voltage :
Vdd : 3.33
• Spec : -0.5 ~ +3.6 V
• Measured Voltage : Vcc : 3.33 V
• Spec :
Vcc33 : 3.15~3.45
DDRVcc : 1.425~1.575
Vcc12 : 1.14~1.26
• Measured Voltage :
Vcc33 : 3.3 V
DDRVcc : 1.5 V
Vcc12 : 1.2 V
• Spec : 1.425 ~ 1.575
• Measured Voltage : Vdd : 1.5
• Spec : 2.7 ~ 3.6
• Measured Voltage :
Vdd : 3.26
• Spec :
Vcc : 8 ~ 26.4 V
Vdd : 3 ~ 3.6 V
• Measured Voltage :
Vcc : 18.97 V
Vdd : 3.27 V
• Spec :
Vcc : 8 ~ 26.4 V
Vdd : 3 ~ 3.6 V
• Measured Voltage :
Vcc : 18.97 V
Vdd : 3.27 V
Spec Voltage [V]
56 uF/460 V
+147 V
(105/2000HR)
1000 uF/25 V
+19 V
(105/4000HR)
Spec Voltage IN Voltage Out
3.0~3.6 V 3.3 V 3.3 V
3-43 3-44