THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
R4507
2.2
ZD4500
5V
ESD_READY
USB3_DP1_JACK
USB3_DP1
+5V_NORMAL
+5V_USB_2
R4502
4.7K
USB3_DM1
+5V_USB_2
+5V_USB_2
C4504
10uF
10V
OPT
C4502
1uF
25V
R4501
10K
/USB_OCD2
C4500
10uF
10V
R4508
2.2
USB_CTL2
+3.3V_NORMAL
USB3_DM1_JACK
JP4504
JP-BLOCK-USB
VBUS
DM
DP
GND
D4500
PJDLC05C-02TB
EAH63274301
IC4501
BD2242G
EAN62871401
3
EN
2
GND
4
OC
1
VIN
6
VOUT
5
ILIM
R4503
14K
1%
MAX 1.5A
OCP USB2_2.0
Remove OPT Ce-cap(22uF
value change
USB2 (2.0)
10K(2.63V) --> 4.7K(2.97V)
45
M16
2015.11.23
99
USB2_2.0
PAGE 45
Copyright
ⓒ
2016 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Содержание 49UH750 Series
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