22LK230-TA (CHASSIS:LP92R) - LG TV Service Manual (repair manual). Page 12

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.

TXCE3+

TXCE3-

TXCLKE+

TXCLKE-

TXCE2+

TXCE2-

TXCE1+

TXCE1-

TXCE0+

TXCE0-

LED_KEY

L203

MBW3216-501TF

500-ohm

LED_POWER

ST_5V

3.3V_M

IR

KEY1

5V_LCD

TXCE0+,TXCE0-,TXCE1+,TXCE1-,TXCE2+,TXCE2-,TXCE3+,TXCE3-,TXCLKE+,TXCLKE-

C206
100pF

50V

READY

C205
47pF
50V

READY

C209

100pF

50V

READY

C208
100pF
50V

C204
100pF

50V

READY

C203
0.1uF
50V

C202
0.1uF
50V

READY

C201
0.1uF
50V

C207
0.1uF
50V

C212
100pF
50V

READY

KEY2

ST_3.3V

R203

10K

R206
4.7K

P201

12507WR-08L

1

KEY1

2

KEY2

3

GND

4

+ST_5V

5

GND

6

IR

7

LED_KEY

8

LED_POWER

9

R230

0

JEIDA

P204

FF10001-30

1

30

2

29

3

28

4

27

5

26

6

25

7

24

8

23

9

22

10

21

11

20

12

19

13

18

14

17

15

16

16

15

17

14

18

13

19

12

20

11

21

10

22

9

23

8

24

7

25

6

26

5

27

4

28

3

29

2

30

1

31

.

R229

0

22"LGD/Tsinghua

ZD200

5.6V

READY

ZD204
5.6V

READY

ZD205
5.6V

READY

ZD201

5.6V

ZD202

5.6V

READY

IR & LED

LVDS/IR_LED_KEY

HD(22")

LVDS/IR/KEY

EAX64207701

2011/5/6

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