42LD450, 42LD460, 42LD461C (CHASSIS:LB01B) - LG TV Service Manual (repair manual). Page 35

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.

Q7602

2SC3052

Commercial_EU

E

B

C

KEY2

D7605

5.6V

CDS3C05HDMI1

R7619
100

EYEQ/TOUCH_KEY

R7611

22

Commercial

+3.5V_ST

R7615

47K

Commercial

C7609
1000pF
50V

OPT

R7616

47K

Commercial

+3.5V_ST

C7606

0.1uF

16V

C7603

0.1uF

D7602

5.6V

AMOTECH

R7613

47K

Commercial_EU

R7601
100

C7608
100pF

50V

C7605

1000pF

50V

L7603

BLM18PG121SN1D

C7602

0.1uF

LED_R/BUZZ

+3.3V_Normal

+3.5V_ST

C7607

1000pF

50V

D7604

5.6V

CDS3C05HDMI1

R7617
100

C7611

0.1uF

16V

OPT

R7600
100

LED_B/LG_LOGO

C7610
1000pF
50V

OPT

R7614

10K

Commercial_EU

+3.5V_ST

KEY1

L7604

BLM18PG121SN1D

L7602

BLM18PG121SN1D

R7618
100

EYEQ/TOUCH_KEY

C7604

0.1uF

16V

R7622

10K

OPT

Q7603

2SC3052

Commercial

E

B

C

D7606

5.6V

AMOTECH

L7605

BLM18PG121SN1D

IR_OUT

D7603

5.6V

AMOTECH

R7612
0

Commercial_US

R7605

10K

1%

R7606

10K

1%

P7601

12507WR-12L

12PIN_ANGLE

1

2

3

4

5

6

7

8

9

10

11

12

13

R7604

47K

Q7600

2SC3052

E

B

C

R7608

47K

R7607

10K

R7609

47K

R7602

22

+3.5V_ST

Q7601

2SC3052

E

B

C

+3.5V_ST

IR

+3.5V_ST

R7610

3.3K

OPT

R7603
0

OPT

NEC_EEPROM_SCL

NEC_EEPROM_SDA

P7600

12507WR-03L

1

2

3

4

L7600

BLM18PG121SN1D

L7601

BLM18PG121SN1D

C7600
0.1uF
16V

C7601
0.1uF
16V

D7601

5.6V

D7600

5.6V

P7601-*1

12507WS-12L

12PIN_STRAIGHT

1

2

3

4

5

6

7

8

9

10

11

12

13

R7621

1.5K

R7620

1.5K

CONTROL

IR & LED

IR & LED

Zener Diode is

GP2_Saturn7M

COMMERCIAL

Ver. 1.2

6

close to wafer