47LA8600 (CHASSIS:LJ34D) - LG TV Service Manual (repair manual). Page 30

Fiber Optic

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.

+3.3V_NORMAL

COMP1/AV1/DVI_R_IN

COMP1/AV1/DVI_L_IN

HP_DET

R3402

10K

VA3405
5.6V

VA3402
5.6V

R3401
10K

+3.3V_NORMAL

VA3404
5.6V

+3.5V_ST

AV1_CVBS_DET

P3400

12507WS-04L

1

2

3

4

5

HP_LOUT

COMP1_Pr

R3406

10K

HP_OUT

COMP1_Y

COMP1_Pb

+3.3V_NORMAL

VA3403
5.6V

R3400

33

+3.3V_NORMAL

COMP1_DET

AV1_CVBS_IN

VA3401
5.6V

VA3400
5.5V

ADUC 5S 02 0R5L 

OPT

SOC_RX

SPDIF_OUT

HP_ROUT

C3400
0.1uF

16V

SOC_TX

C3401
18pF

OPT

R3407
100

1/16W
5%

R3408
100

1/16W
5%

R3409
100

1/16W
5%

HP_OUT

R3403
330K

R3404
150

1/10W
5%

R3405
150

1/10W
5%

C3402
47pF
50V

JK3400

PEJ038-4G6 

3

M3_DETECT

4

M4

5

M5_GND

1

M1

6

M6

JK3403

PEJ038-3B6 

EAG61030009

HP_OUT

3

DETECT

4

L

5

GND

1

R

JK3402

PEJ038-4Y6 

3

M3_DETECT

4

M4

5

M5_GND

1

M1

6

M6

JK3401

JSTIB15 

C

GND

B

VCC

A

VIN

4

SHIELD

C3403
0.1uF
16V

JACK HIGH/MID

2012.10.09

COMPONENT 1 PHONE JACK

SPDIF OUT

CVBS 1 PHONE JACK

BSD-NC4_H034-HD

for audio Hum noise (L)