LG 42LN5700 Service Manual page 46

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
OCP USB2/3
+3.3V_NORMAL
IC4306
TPS2066CDGNR
[EP]GND
+5V_NORMAL
GND FLT1
1 8 /USB_OCD2
C4302
0.1uF
+5V_USB_2
16V IN OUT1
2 7
+5V_USB_3
EN1 OUT2
USB_CTL2 3 6
EN2 FLT2
USB_CTL3 4 5 /USB_OCD3
C4337
C4301
10uF
10uF
10V 10V
USB3
USB2
+5V_USB_2
MAX 1.5A
3AU04S-305-ZC-(LG)
JK4302
USB_DM2
USB_DP2
C4322
10uF
10V
USB3
+5V_USB_3
MAX 1.5A
USB3
3AU04S-305-ZC-(LG)
JK4300
USB_DM3
USB_DP3
C4310
10uF
10V
USB3
USB2_USB3 2012.7.11
43
LGE Internal Use Only