32LS3800 (CHASSIS:LB21C, LB21F) - LG TV Service Manual (repair manual). Page 27

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.

DDC_SCL_1

DDC_SDA_1

R888

2.7K

5V_HDMI_1

R806

10K

CEC_REMOTE_S7

R804

1.8K

R830

10K

R855
100

C802
0.1uF
16V

D2-_HDMI1

CK-_HDMI1

DDC_SDA_1

HDMI_CEC

R896

1K

D1-_HDMI1

D2+_HDMI1

R802

3.3K

HDMI_CEC

HPD1

JK802

EAG59023302

14

13

5

D1_GND

20

SHIELD

12

11

2

D2_GND

19

18

10

CK+

4

D1+

1

D2+

17

9

D0-

8

D0_GND

3

D2-

16

7

D0+

6

D1-

15

D0-_HDMI1

5V_DET_HDMI_1

D0+_HDMI1

R884

2.7K

DDC_SCL_1

D1+_HDMI1

5V_HDMI_1

CK+_HDMI1

Q802

MMBT3904(NXP)

E

B

C

D821

MMBD6100

A

2

C

A

1

D802

OPT

+5V_Normal

2011.10.04

 GP4L_S7LR2

   HDMI

8

For CEC

HDMI