37LE4500, 37LE4508, 37LE450N (CHASSIS:LD01D) - LG TV Service Manual (repair manual). Page 34

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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.

+5V_USB

R2305

0

+3.3V_Normal

L2301

MLB-201209-0120P-N2

120-ohm

R2306

0

D2301

5.6V

CDS3C05HDMI1

OPT

R2303
4.7K
OPT

IC2301

MIC2009YM6-TR 

3

ENABLE

2

GND

4

FAULT/

1

VIN

6

VOUT

5

ILIMIT

C2302

10uF

10V

C2304

0.1uF

C2303
10uF
10V

SIDE_USB_DM

SIDE_USB_DP

R2304

0

R2301

180

USB1_CTL

D2302

5.6V

CDS3C05HDMI1

OPT

USB1_OCD

R2302

47

R2307
10K

/RST_HUB

TP2301

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2

3

0

1

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A

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4

-

0

0

0

4

@optio

1

2

3

4

5

USB1 OPTION

USB_MICREL

$0.125

GP2_Saturn7M

USB

Ver. 1.0

39