22LU50FD (CHASSIS:LC91M) - LG TV Service Manual (repair manual). Page 27

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.

SW1

JTP-1127WEM

1

2

4

3

SW2

JTP-1127WEM

1

2

4

3

SW3

JTP-1127WEM

1

2

4

3

SW4

JTP-1127WEM

1

2

4

3

SW5

JTP-1127WEM

1

2

4

3

SW6

JTP-1127WEM

1

2

4

3

SW7

JTP-1127WEM

1

2

4

3

SW8

JTP-1127WEM

1

2

4

3

ZD1

5.6B

OPT

ZD2

5.6B

OPT

C1
0.1uF
50V

OPT

C2
0.1uF
50V

OPT

R1

270

R2

270

R3

1.8K

R4

1.8K

R5

4.7K

R6

4.7K

R7

10K

R8

10K

P1

12507WR-03L

1

2

3

4

GND

KEY0

KEY1

19/22/26LU50

2008/12/09

1   1

CONTROL

POWER

OK

VOL-

PR-

INPUT

MENU

VOL+

PR+

Control for 22/26LU50FD-CA