LG Electronics 47LE7380, 47LE7300-ZA RS232C & Wireless, Wireless Ready Model, Wireless power

Page 34
WIRELESS READY MODEL

WIRELESS READY MODEL

JK8700

KJA-PH-3-0168

Wireless power

 

 

 

 

VCC[24V/20V/17V]_1

1

 

 

 

 

 

 

 

 

 

VCC[24V/20V/17V]_2

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VCC[24V/20V/17V]_3

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VCC[24V/20V/17V]_4

4

 

 

 

 

 

 

 

 

 

 

+24V

 

 

 

 

 

 

 

 

VCC[24V/20V/17V]_5

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VCC[24V/20V/17V]_6

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+3.3V_NORMAL

DETECT

7

 

 

R8704

 

 

 

 

 

 

 

C8700

 

C8701

 

 

 

 

 

INTERRUPT

 

0.1uF

 

22K

 

 

 

 

 

8

 

 

2.2uF

 

 

 

 

 

TP8700

50V

 

 

 

 

 

 

 

 

 

 

 

S

 

 

 

R8714

GND_1

 

 

 

 

 

 

 

 

9

 

 

 

 

 

 

 

10K

 

 

 

 

 

 

 

 

 

RESET

 

 

 

 

G

 

 

 

 

 

10

 

R8705

 

 

 

 

 

 

 

TP8701

 

 

Q8701

 

 

 

R8713

1K

 

 

 

 

 

 

GND_2

 

 

2.2K

 

 

D

L8700

WIRELESS_DETECT

 

11

 

 

AO3407A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WIRELESS_SCL

 

I2C_SCL

12

 

R8702

C

MLB-201209-0120P-N2

 

 

WIRELESS_PWR_EN

10K

 

 

 

I2C_SDA

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

WIRELESS_SDA

 

13

 

 

 

 

 

 

 

 

Q8700

 

 

 

 

 

 

 

 

 

 

 

 

GND_3

 

 

 

 

 

 

 

 

 

 

14

 

 

E

C8702

 

C8704

C8705

 

 

 

 

0.01uF

 

UART_RX

 

 

 

 

50V

 

10uF

10uF

WIRELESS_RX

 

15

 

 

 

 

 

 

 

 

 

 

 

35V

35V

 

 

UART_TX

 

 

 

 

 

 

 

 

WIRELESS_TX

 

16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND_4

17

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IR_PASS

 

IR

18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND_5

19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND_6

20

 

 

 

 

 

 

 

 

 

 

21

SHIELD

+3.5V_ST

NON_WIRELESS

0WIRELESS

R8703R8707

0

 

IC8700

WIRELESS

MC14053BDR2G

R8700

 

WIRELESS_DL_RX Wireless power

 

0

Y1

 

VDD

 

 

 

 

 

 

 

 

 

 

 

 

RS232C & Wireless

WIRELESS_TX

 

 

1

WIRELESS 16

 

 

 

 

 

 

 

 

 

C8703

 

 

 

 

Y0

 

Y

BCM_TXD1 0.1uF

 

 

 

 

 

 

 

 

 

BCM_TX

 

 

2

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Z1

X

BCM_RXD1

 

3

14

 

 

 

 

 

 

R8708

0

 

Z

X1

WIRELESS

WIRELESS_DL_TX

 

4

13

 

 

WIRELESS_RX

 

 

R8706

 

 

 

 

 

Z0

X0

0 NON_WIRELESS

+3.5V_ST

5

12

 

 

 

BCM_RX

 

 

 

 

 

 

 

INH

11

A

OPT

4.7K

R8711

 

 

6

 

 

 

 

R8701

0

VEE

10

B

 

 

 

 

 

7

 

 

 

 

WIRELESS

 

 

 

OPT

47K

R8712

 

 

VSS

9

C

 

 

8

 

 

 

 

WIRELESS_SW_CTRL

SELECT PIN

 

 

STATUS

 

 

 

 

 

 

HIGH

X1/Y1/Z1

WIRELESS

Dongle

connect

--> WIRELESS RS232

 

 

 

 

 

 

LOW

X0/Y0/Z0

WIRELESS

Dongle

Dis_con

--> S7 RS232

 

 

 

 

 

 

WIRELESS_SW_CTRL

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.

 

 

IRELESS

12

Copyright © 2010 LG Electronics. Inc. All rights reserved.

 

Only for training and service purposes

LGE Internal Use Only

Page 33 Page 35
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Page 33 Page 35
Contents READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LD03ELED LCD TV SERVICE MANUAL http//aic.lgservice.comPRODUCT SAFETY CONTENTSCONTENTS SPECIFICATIONGeneral Guidance SAFETY PRECAUTIONSIMPORTANT SAFETY NOTICE Before returning the receiver to the customer1. Application range SPECIFICATION4. Module General Specification 3. Test method5. Module optical specification 6. Component Video Input Y, CB/PB, CR/PR1 DTV Mode 7. RGB PC8. HDMI Input 2 PC Mode3.1. ADC Adjustment ADJUSTMENT INSTRUCTION3. Automatic Adjustment 1. Application Range3.4. LAN PORT INSPECTIONPING TEST 3.5. V-COM AdjustOnly LGDM+S Module3.3. LAN SET PC3.6. Model name & serial number download 3.7. CI+ Key Download method4.1.3. Adjust method 4. Manual Adjustment4.1. ADCGP2 Adjustment 4.1.1. Overview4.3.1 Overview 4.3. White Balance Adjustment4.3.4. Adj. Command Protocol 4.3.2 Equipment4.3.5. Adj. method 4.4. EYE-Q function check4.5. Local Dimming Function Check 4.3.6. Reference White Balance Adj. coordinate and temperature5. GND and Internal Pressure check 7. USB S/W Download option, Service only6. Audio 4.6. Option selection per countryBLOCK DIAGRAM EXPLODED VIEW NVRAM RESETBoot Strap NAND FLASH MEMORY 4Gbit 512M for BBAUDIO INCM Only for training and service purposesVIDEO INCM 54MHz26page TUNERHALF NIM Place here for common circuit with ATSC+1.8VAMP +1.8VHDMI TUIFN1Close to IC HONG YEON HYUKCOMPONENT New Item DevelopmentEARPHONE BLOCK Rear CVBSTU2701 CAN H-NIM/NIM TUNER for EUTDFR-G135D USB / DVR Ready +3.3VNORMAL USB2 OPTIONEARPHONE AMP EARPHONE BLOCKAudio Out Amp SCART2 PINBLUETOOTH FOR BCM EUROBBTV R7406 Mini LVDSR7405 R7407LVDS PANELPOWER FROM LIPS & POWER B/DPowerDET +5VNORMALGP2Saturn7M IC8101MICOM close to wafer IR & KEYZener Diode is RS232CUIHWPORT3 HDMI CECUIHWPORT1 SIDEHDMIPORT4RGB IN RGB PCRGB AUDIO IN New Item Developmen H9.2mm SIDEAVWIRELESS READY MODEL RS232C & WirelessWireless power SPEAKERL KIM JONG HYUNSPEAKERR URSA3 CORE +3.3VMEMCURSA3 DDR3 DDR3 1.5V By CAP - Place these Caps near MemoryURSA3 Separate DVDDDDR PowerSerial Flash IC9001LEVEL Shift Block POWER BlockHVDD Block P-GAMMA Block32FHD
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