32LG350H (CHASSIS:LD85F) - LG TV Service Manual (repair manual). Page 37

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.

0 . 1 u F
50V

C1219

+12V_RJP

0 . 1 u F
50V

C1218

0 . 1 u F
50V

C1216

10K

R1230

RJP_DET

RSR025P03

Q1209

S

D

G

P_12V

10K

R1240

CB3216PA501E

L1202

1K

R1219

SI4925BDY

Q1205

3

S2

2

G1

4

G2

1

S1

5

D2_1

6

D2_2

7

D1_1

8

D1_2

1K

R1216

100pF
50V

C1202

10K

R1207

10K

R1222

0 . 1 u F
50V

C1214

10K

R1209

P_12V

2SC3875S(ALY)

Q1206

E

B

C

EXT_12V

2SC3875S(ALY)

Q1201

E

B

C

+5V_ST

EXT12V_DET

5.1V

ZD1202

4.7K

R1211

+5V_ST

4 . 7 u F
16V

C1203

+5V_ST

4.7K

R1228

OPT

EXT12V_CTRL

2SC3875S(ALY)

Q1203

E

B

C

100K

R1201

5.1V

ZD1200

OPT

4.7K

R1235

1uF
16V

C1208

0 . 1 u F
50V

C1206

0 . 4 7 u F

25V

C1201

22uF
16V

C1210

2700pF

50V

C1209

1N4148W

100V

D1200

10K

R1217

0 . 0 1 u F
50V

C1205

22uH

L1200

+5V_ST

+12V

EXT_5V

MP2305DS

IC1200

3

SW

2

IN

4

GND

1

BS

5

FB

6

COMP

7

EN

8

SS

100K

R1266

1K

R1213

OPT

EXT5V_CTRL

56K

R1214

12.4K

R1212

CB3216PA501E

L1201

2SC3052

Q1211

E

B

C

D1202

A1

C

A2

P_12V

0 . 1 u F
50V

C1217

10K

R1234

EXT5V_CTRL

+12V

0 . 1 u F
50V

C1222

0 . 1 u F
50V

C1220

CB3216UA121

L1203

22uF
16V

C1211

33K

R1237

22K

R1233

OPT

3.3K

R1267

4 . 7 u F
16V

C1223

10K

R1268

+5V_ST

2SC3875S(ALY)

Q1204

E

B

C

10K

R1269

0

R1225

+12V RJP

EXT-Power

1 2       1 3

5V/12V EXT PowerOut

xxLG350H-TA

2 0 0 9 . 1 . 2 3