37LH20FD (CHASSIS:LC91A) - 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.

P3000

SMAW200-04

1

KEY1

2

GND

3

KEY2

4

GND

SW3001

KPT-1115AM

SW3002

KPT-1115AM

SW3003

KPT-1115AM

SW3004

KPT-1115AM

SW3005

KPT-1115AM

SW3006

KPT-1115AM

SW3007

KPT-1115AM

ZD3002

5.1V

OPT

ZD3001

5.1V

OPT

TP3001

TP3002

SW3008

KPT-1115AM

R3005
10K

R3001
10K

R3006
4.7K

R3002
4.7K

R3003
1.8K

R3007
1.8K

R3004
270

R3008

270

EAX56916201

2008.09.23

1

1

CONTROL

KEY1

KEY2

CH+

CH-

VOL+

VOL-

ENTER

MENU

INPUT

POWER

1.65V

2.2449V

0.9138V

0.1792V

1.65V

2.2449V

0.9138V

0.1792V