LG NP8340, Service Manual

Page: 53 / 55

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