55LP860H (CHASSIS:LD33B) - LG TV Service Manual (repair manual). Page 41

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

C6521

0.1uF

16V

+3.3V_TU

C6519

22uF

10V

C6513
0.1uF

16V

C6520

22uF

10V

+5V_TU

C6517

0.1uF

16V

C6518
0.1uF

16V

C6515

22uF

10V

+5V_NORMAL

L6502

BLM18PG121SN1D

R6500

33

I2C_SCL6

I2C_SDA6

R6501

33

C6501
18pF
50V

OPT

C6500

18pF
50V

OPT

+5V_TU

Q6500

MMBT3906(NXP) 

E

B

C

C6505

0.1uF

16V

R6503

470

R6504
82

TUNER_SIF

R6502

4.7K

R6507

1K

OPT

R6508

220

R6510

220

TU_CVBS

+5V_TU

Q6501

MMBT3906(NXP) 

E

B

C

C6509
100pF
50V

+3.3V_TU

C6510

0.1uF
16V

/TU_RESET

+3.3V_TU

C6511

0.1uF

16V

R6511

100K

OPT

R6506
100

IF_AGC

C6507

0.1uF
16V

R6505

100

IF_N

IF_P

+1.8V_TU

L6503

BLM18PG121SN1D

C6525
100pF

50V

C6527
0.1uF

16V

C6526
0.1uF

16V

+3.3V_TU

C6523
10uF
10V

IC6501

AZ1117BH-1.8TRE1

1

ADJ/GND

2

OUT

3

IN

C6524
0.1uF
16V

+1.8V_TU

L6501

BLM18PG121SN1D

TU6500
TDSS-G101D(B) 

5

+3.3V

11

DIF[N]

2

RESET

10

DIF[P]

4

SDA

1

NC

9

IF_AGC

8

CVBS

3

SCL

7

+1.8V

6

SIF

12

SHIELD

A1

A1

B1

B1

65

TUNER

2012.12.10

Close to the tuner

Close to the tuner

150mA(MAX)

260mA(MAX)

close to TUNER

2. No via on both of them

Signal to Signal Width = 12mils

1. should be guarded by ground

3. Signal Width >= 12mils

Ground Width >= 24mils

close to Tuner

should be guarded by groumd

H/NIM for Commercial (EU)

close to Tuner‘

2012 perallel 
because of derating

Max 240mA

xxLP860H-ZA