LG Electronics 42CS669C-ZD service manual GP3S7LR SFLASH, LGE Internal Use Only, IC1401-*1

Page 34
IC1401-*1

 

 

 

 

 

 

 

 

 

 

+3.5V_ST

 

 

 

 

 

 

 

 

 

 

+3.5V_ST

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S_FLASH_MAIN_MACRONIX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPT

R1404

 

4.7K

 

 

 

 

 

IC1401

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+3.5V_ST

 

 

MX25L8006EM2I-12G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CS#

 

 

VCC

 

 

 

 

C1401

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPT

R1403 10K

 

SPI_SDO

 

 

 

 

 

 

 

 

 

1

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

/SPI_CS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.1uF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SO/SIO1

 

 

HOLD#

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WP#

 

 

SCLK

 

 

 

 

 

 

 

/FLASH_WP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

6

 

 

 

 

 

 

 

 

 

 

SPI_SCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

SI/SIO0

R1405

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

33

 

 

 

 

 

 

 

R1401 B

 

 

 

Q1401

 

 

 

 

 

 

 

 

 

 

4

5

 

 

 

 

 

 

 

 

 

 

SPI_SDI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

KRC103S

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPT 0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

OPT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S_FLASH_MAIN_WINBOND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC1401-*1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W25Q80BVSSIG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CS

 

VCC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DO[IO1]

 

HOLD[IO3]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

%WP[IO2]

 

CLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

DI[IO0]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

5

 

 

 

 

 

 

 

 

 

 

 

THE GP3_S7LR 20110324 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 Manual background SYMBOL MARK OF THE SCHEMETIC.

Manual background GP3_S7LR Manual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background 20110324 Manual background

SFLASH Manual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background 13 Manual background

Copyright © 2012 LG Electronics. Inc. All rights reserved.

LGE Internal Use Only

Only for training and service purposes

 

Page 33 Page 35
Image 34
Page 33 Page 35
Contents READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LD0AWSERVICE MANUAL http//aic.lgservice.comPRODUCT SAFETY CONTENTSCONTENTS SPECIFICATIONGeneral Guidance SAFETY PRECAUTIONSIMPORTANT SAFETY NOTICE Before returning the receiver to the customerSERVICING PRECAUTIONS Electrostatically Sensitive ES DevicesSmall-Signal Discrete Transistor Removal/Replacement IC Remove/ReplacementReplacement Power Output, Transistor Device Removal/Replacement1. Application range SPECIFICATION4. Model General Specification 3. Test method5. Component Video Input Y, CB/PB, CR/PR 6. RGB Input PC1 DTV Mode 7. HDMI Input PC/DTV2 PC Mode 2. Designation ADJUSTMENT INSTRUCTION1. Application Range 3. Main PCB check process3.3. EDID data 3.1. ADC Process3.2. EDID Download After downloading, have to adjust Tool Option again3.4. Function Check 4. Total Assembly line process4.1. Adjustment Preparation Manual W/B process using adjusts Remote control6.2. Command Set 4.3. Outgoing condition Configuration6.1. Signal TABLE 5. GND and HI-POT Test7. CI+ Key Download method 1. Power-up boot check TROUBLESHOOTINGNo No No No No 3. Analog TV Video 2. Digital TV VideoNo No No No No No No 4. AV Video5. Component Video ok No6. SCART Video 7. RGB Video8. HDMI Video Check HDMI Cable conductors for damage or open conductor9. All Source Audio 10. Digital TV Audio 11. Analog TV Audio13. Component/ SCART Audio 12. AV Audio14. RGB Audio Side DIAGRAMBLOCK RearEXPLODED VIEW Copyright 2012 LG Electronics. Inc. All rights reserved Only for training and service purposesGP3S7LR LGE Internal Use OnlyNormal Normal PowerVDDC DDR3+3.3VNormal FROM LIPS & POWER B/DPowerDET +1.5VDDRCONTROL IR & LED USBDIODES IC1450SIDEHDMI HDMI EEPROMHDMI1 GP3S7LR20110324 HDMI8New Item Development RGB/SPDIF/PC/HPRS232C GP3S7LR RS232C9PINSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION IC1201-*1 GP3S7LR DDR256DDR3 1.5V By CAP - Place these Caps near Memory K4B1G1646G-BCH9GP3S7LR SFLASH IC1401-*1TUNERL GP3S7LR20110511 GP4RGLOBALTUNERBLOCKGP3S7LR NTP7400 IC501 NTP-7400LFull Scart/ Comp1 GP3S7LR REAR JACKSIDE COMPONENT PHONE JACK New Item Developmen GP3S7LR PCMCI CI RegionOption name of this page CISLOT because of Hong Kong 10067972-0500LFGP3 S7LR GASKETSMD GAS 20110324
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