37LT560H-CA (CHASSIS:LJ2AC) - LG TV Service Manual (repair manual). Page 25

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.

22

R2428

0 . 1 u F

16V

C2410

S/T_SCL

100

R2402

+3.5V_ST

BLM18PG121SN1D

L2403

0

R2409

IR_OUT_US

SENSOR_SCL

47K

R2431

IR_OUT

KEY2

1.5K

R2414

OPT

18pF
50V

OPT

C2409

22

IR_OUT

R2410

100

R2411

10K

1%

R2404

+3.5V_ST

IR

10K

R2430

IR_OUT_EU

10K

R2416

OPT

1.5K

R2413

OPT

18pF
50V

OPT

C906

100

R2412

BLM18PG121SN1D

L2402

100

R2401

+3.5V_ST

18pF
50V

OPT
C2408

100pF

50V

C2407

0 . 1 u F

C2401

BLM18PG121SN1D

L2401

SENSOR_SDA

+3.5V_ST

0 . 1 u F

C2402

S/T_SDA

1000pF

50V

C2404

10K

1%

R2405

JP2407

12507WR-10L

P2401

1

2

3

4

5

6

7

8

9

10

11

JP2409

JP2408

18pF
50V

OPT

C907

0 . 1 u F

16V

C2403

IR_OUT

KEY1

JP2410

+3.5V_ST

MMBT3904(NXP)

Q2405

IR_OUT

E

B

C

MMBT3904(NXP)

Q2406

IR_OUT_EU

E

B

C

3.3K

R2429

IR_OUT

1K

R2425

IR_OUT_EU

1.5K

R2432

AMOTECH CO., LTD.

5.6V

D2402

OPT

AMOTECH CO., LTD.

5.6V

D2401

OPT

ADUC 5S 02 0R5L 

5.5V

D902

OPT

ADUC 5S 02 0R5L 

5.5V

D903

OPT

5.48VTO5.76V 

D2403

OPT

5.48VTO5.76V 

D2404

OPT

5.48VTO5.76V 

D2405

OPT

LED_R

LED_W

LED_R

12507WR-04L

P2402

1

2

3

4

5

47K

R2426

I R / L E D   a n d   c o n t r o l   f o r   n o r m a l   m o d e l s .

2 0 1 1 / 0 7 / 0 7

IR/CONTROL

6

GP4L_S7LR2