42LS3400, 42LS349C (CHASSIS:LA25C, LA21B) - LG TV Service Manual (repair manual). Page 51

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.

SMALL_LVDS

2011/09/27

31

GP4L_S7LR2

RXA2-

RXA3-

RXA2+

+3.3V_Normal

C3108
0.1uF
16V

HD_SMALL

PANEL_VCC

RXBCK-

RXA1-

RXA0-

RXB0+

RXB4+

R3105
3.3K

OPT

RXA0+

R3106

10K

OPT

RXA4+

RXA0-

C3104
1000pF
50V

OPT

RXA3-

RXB0-

RXB2-

RXB1-

RXB1+

RXA1-

RXA4-

RXACK+

RXACK-

RXA1+

P3101

FF10001-30

HD_LARGE

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

C3106
10uF
16V

OPT

RXA3+

RXA2-

C3105
0.1uF
16V

HD_LARGE

RXA0+

C3107
1000pF
50V

OPT

RXB4-

R3104

0

OPT

RXB2+

P3102

FF10001-30

HD_SMALL

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

PANEL_VCC

RXACK+

RXA1+

R3103
0

HD_LARGE

RXB3+

RXB3-

RXACK-

RXA2+

RXBCK+

RXA3+

R3107

0

CMI 18.5"

L3102

70-ohm

HD_SMALL

L3101

70-ohm

HD_LARGE

LVDS_SMALL

[30Pin LVDS Connector]
 (For HD_Small)

LVDS_SEL

[30Pin LVDS Connector]
 (For HD_LARGE)