42LD320H (CHASSIS:LB0AW) - LG TV Service Manual (repair manual). Page 34

U

S

B

 

D

O

W

N

 

S

T

R

E

A

M

USB DOWN STREAM

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

26~42"

+3.3V_Normal

L2301

MLB-201209-0120P-N2

120-ohm

26~42"

R2306

0

26~42"

D2301

5.6V

CDS3C05HDMI1

26~42"

R2303
4.7K

26~42"

IC2301

MIC2009YM6-TR 

26~42"

3

ENABLE

2

GND

4

FAULT/

1

VIN

6

VOUT

5

ILIMIT

C2302

10uF

10V

26~42"

C2304

0.1uF

26~42"

C2303
10uF
10V

26~42"

SIDE_USB_DM

SIDE_USB_DP

R2304

0

26~42"

R2301

180

26~42"

USB1_CTL

D2302

5.6V

CDS3C05HDMI1

26~42"

USB1_OCD

R2302

47

26~42"

R2307
10K

26~42"

J

K

2

3

0

1

K

J

A

-

U

B

-

4

-

0

0

0

4

26~42"

1

2

3

4

5

D2303

5.6V

CDS3C05HDMI1

22"

P2302

UB01123-4HHS-4F

22"

1

2

3

4

5

D2304

5.6V

CDS3C05HDMI1

22"

REAR_USB_DP

REAR_USB_DM

R2310

0

22"

R2311

0

22"

+5V_Normal

R2308

180

22"

USB1_CTL

R2309

0

22"

+3.3V_Normal

USB1_OCD

IC2302

MIC2009YM6-TR 

22"

3

ENABLE

2

GND

4

FAULT/

1

VIN

6

VOUT

5

ILIMIT

C2305
10uF
10V

22"

R2312
4.7K
22"

C2306

0.1uF

22"

C2307

10uF

10V

22"

R2313

47

22"

R2314
10K

22"

L2302

MLB-201209-0120P-N2

120-ohm

22"

USB1 OPTION

USB_SIDE

$0.125

USB

Ver. 1.0

17

USB REAR

EAX62115501

$0.125