LG 32LH550B - Page 30

USB DO WN S TREAM
USB DOWN STREAM
USB DOWN STREAM
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.
C4301
10uF
10V
OPT
R4301
2.2
R4300
2.2
D4302
RCLAMP0502BA
OPT
USB_DM1
USB_DP1
+5V_USB_1
C4305
10uF
10V
C4303
10uF
10V
C4309
10uF
10V
C4307
10uF
10V
JK4300
3AU04S -305 -ZC-(LG)
Freeport_1st
1234
5
+5V_USB_1
R4304
10K
OPT
+5V_NORMAL
/USB_OCD1
+3.3V_NORMAL
C4310
0.1uF
16V
USB_CTL1
R4306
4.7K
JP4301
JP-BLOCK-USB
VBUS DM
DPGND
ZD4301
5V
USB_ESD_NXP_1st
ZD4301-*1
5V
USB_ESD_KEC_2nd
JK4300-*1
SPG15-UCS-0203
SPG_2nd
1234
5
JK4300-*2
HONGLIN..
HONGLIN_3rd
1234
5
IC4301
ROHM CO.,LTD.
3
EN
2
GND
4
OC
1
VIN
6
VOUT
5
ILIM
R4308
14K
1%
43
USB
USB1
MAX 1.5A
10K(2.63V) --> 4.7K(2.97V)
OCP USB1
ILIM 1.38A
value change
M2_Simple Smart 2015.07.07
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Only for training and service purposes
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