47SL90QD-CA (CHASSIS:LC91L) - LG TV Service Manual (repair manual). Page 31

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.

SDA_SUB/AMP

+5V_ST

SCL_SUB/AMP

KEY1

KEY2

+3.3V_ST

C1307

0.1uF

R1320

4.7K

R1319

4.7K

C1305

0.1uF

R1325

4.7K

L1302

BLM18PG121SN1D

ZD1305
5.6V
AMOTECH

C1313

0.1uF

LED_ON

R1323

0

R1324

10K

L1317

CB3216PA501E

C1324

0.1uF

+3.3V_ST

C1320
100pF
50V

Q1300
2SC3052

E

B

C

+5V_ST

L1316

BG2012B080TF

IR

012:G6

ZD1306

5.6B

C1322
1000pF
50V

SCL_SUB/AMP

+5V_ST

R1340

22

OPT

R1336

10K

OPT

L1318

CB3216PA501E

R1337
0

Q1301
2SC3052

E

B

C

R1338
0

R1335

10K
OPT

R1339

10K
OPT

R1334

47K

OPT

C1326

1000pF

50V

C1321
1000pF
50V

ZD1307

5.6V

ADMC5M03200L

C1323

0.1uF

+5V_ST

+3.3V

L1319

CB3216PA501E

OPT

IR_OUT

C1325

1000pF

50V

ZD1308

5.6V

ADMC5M03200L

SDA_SUB/AMP

ZD1300

5.6V

CDS3C05HDMI1

ZD1301

5.6V

CDS3C05HDMI1

R1322
0

R1321
0

R1318
100 1%

R1317
100 1%

L1303

BG2012B080TF

L1301

BG2012B080TF

ZD1302

5.6B

ROHM

ZD1304

5.6B
ROHM

C1318

0.1uF

16V

C1319

1000pF

50V

L1315

CB3216PA501E

R1333

0

P1301

12507WR-10L

1

2

3

4

5

6

7

8

9

10

11

Q1302

2N7002K

S

D

G

Q1303

2N7002K

S

D

G

P1300

12507WR-12L

1

2

3

4

5

6

7

8

9

10

11

12

13

C1310

0.1uF

16V

L1314

CB3216PA501E

C1311

1000pF

50V

+5V_ST

+3.3V

13    17

IR & LED

CONTROL & BREATHING LED

   2009.7.2.

EAX61333001

  12 Page no exist

IR & EYE-Q

KEY2 : VOL-  / VOL+  / CH-  / CH+

KEY1 : POWER / INPUT / MENU / ENTER