42GA6400-UD (CHASSIS:LA37G) - LG TV Service Manual (repair manual). Page 30

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.

IR

R4118

10K

5%

L4100

BLM18PG121SN1D

C4102

0.1uF

LED_R

+3.5V_ST

C4107
100pF

50V

R4117

10K

5%

C4100

0.1uF

R4113
100

KEY1

KEY2

R4114
100

C4104

1000pF

50V

+3.5V_ST

+3.5V_ST

R4103

10K

D4101

5.6V

AMOTECH CO., LTD.

OPT

D4100

5.6V

AMOTECH CO., LTD.

OPT

D4104

5.6V

AMOTECH CO., LTD.

OPT

D4106-*1

20V

ADUC 20S 02 010L 

ESD_MTK

10pF

D4105-*1

20V

ADUC 20S 02 010L 

ESD_MTK

10pF

D4100-*1

5.6V

ESD_MTK

ADMC 5M 02 200L 

200pF

D4101-*1

5.6V

ESD_MTK

ADMC 5M 02 200L 

200pF

D4104-*1

5.6V

ESD_MTK

ADMC 5M 02 200L 

200pF

D4104-*2

5.6V

ESD_LG1152

ADMC 5M 02 200L 

200pF

D4101-*2

5.6V

ESD_LG1152

ADMC 5M 02 200L 

200pF

D4100-*2

5.6V

ESD_LG1152

ADMC 5M 02 200L 

200pF

P4102

12507WR-08L

NON_EYE_Q_8P

1

2

3

4

5

6

7

8

9

LOGO_LIGHT

+3.5V_ST

R4104

10K

OPT

Q4102

MMBT3904(NXP)

LOGO_LIGHT

E

B

C

R4108

33

LOGO_LIGHT

R4105

10K

LOGO_LIGHT

R4107

33

LOGO_LIGHT

C4103
0.1uF
16V

LOGO_LIGHT

R4106

1K

LOGO_LIGHT

R4100

10K

LED_R

R4102
100

WIFI_DM

L4101

BLM18PG121SN1D

120-ohm

M_REMOTE_RTS

M_REMOTE_TX

WOL/WOW_POWER_ON

M_RFModule_RESET

+3.5V_WOL

L4102

120-ohm

+3.3V_NORMAL

M_REMOTE_CTS

C4101

10uF

10V

AR4100
100
1/16W

WIFI_DP

M_REMOTE_RX

C4105

10uF

10V

C4106

0.1uF

M_REMOTE_CTS

M_REMOTE_RTS

P4100

SMAW200-H12S2

9

WOL

4

RTS

8

TX

3

USB_DM

12

CTS

7

GND

2

3.3V

11

GND

6

RX

1

+3.5V_WOL

10

RESET

5

USB_DP

13

.

EYE_SDA

VA4001

ADMC 5M 02 200L 

OPT

R4109
100

EYE_Q_10P

R4101
100

EYE_Q_10P

VA4000

ADMC 5M 02 200L 

OPT

EYE_SCL

P4101

12507WR-10L

EYE_Q_10P

1

2

3

4

5

6

7

8

9

10

11

IR & KEY  & LOGO

41

IR / KEY

2011.11.21

ESD for LG1152

ESD for MTK

Place Near Micom

MAX 0.4A