Manuals / LG Electronics / TV and Video / Flat Panel Television

LG Electronics 55LA625C-ZA The Symbol Mark Of This Schemetic Diagram Incorporates, 2013 S7LR2

Models: 55LA625C-ZA

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	+3.5V_ST
		S_FLASH_MAIN_MACRONIX		+3.5V_ST
	R1404		IC1401
	R1404	MX25L8006EM2I-12G
	4.7K
+3.5V_ST	OPT
+3.5V_ST					C1401
		CS#	VCC		C1401
	/SPI_CS	1	8
	/SPI_CS
					0 . 1 u F
R1403		SO/SIO1	HOLD#
10K	SPI_SDO	2	7
10K	SPI_SDO
DELETE
		WP#	SCLK
/FLASH_WP		3	6
		GND	S I / S I O 0		R1405
		GND	S I / S I O 0		33
		4	5

SPI_SCK

SPI_SDI

S_FLASH_MAIN_WINBOND

IC1401-*1 W25Q80BVSSIG

DO[IO1]

%WP[IO2]

GND

VCC

HOLD[IO3]

CLK

D I [ I O 0 ]

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.

							2013 S7LR2														2012 . 11 . 12


							S_FLASH														13

Copyright © 2013 LG Electronics. Inc. All rights reserved.	LGE Internal Use Only
Only for training and service purposes

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LG Electronics 55LA625C-ZA The Symbol Mark Of This Schemetic Diagram Incorporates, 2013 S7LR2, 2012 . 11, Sflash

Contents

READ THE SAFETY PRECAUTIONS IN THIS MANUAL SERVICE MANUALLED TV MODEL 55LA625C 55LA625C-ZACopyright Only for training and service purposesLG Electronics. Inc. All rights reserved LGE Internal Use OnlyGeneral Guidance SAFETY PRECAUTIONSBefore returning the receiver to the customer Leakage Current Cold CheckAntenna Cold CheckElectrostatically Sensitive ES Devices SERVICING PRECAUTIONSReplacement IC Remove/ReplacementSmall-Signal Discrete Transistor Removal/Replacement Removal4. Model General Specification SPECIFICATION1. Application range 3. Test methodSymbolrate 4.0Msymbols/s to 7.2Msymbols/s SpecificationOnly for training and service purposes Remarks5.1. Component Input Y, CB/PB, CR/PR 5. Video resolutions 2D5.2. RGB Input PC - HD Model 5.3. RGB Input PC - FHD ModelPCDVI 5.3. HDMI InputPC/DTV1. Application Range ADJUSTMENT INSTRUCTION2. Designation 3. Main PCB check process3.1. ADC Process After downloading, have to adjust Tool Option again3.2. EDID Download 3.3. EDID data4. Total Assembly line process 4.1. White Balance adjustment3.4 Function Check 6. Model name & Serial number D/L 5. GND and HI-POT Test6.1. Signal Table 4.5. Outgoing condition Configuration6.3. Method & notice 7. CI+ key download7.1. Communication Prot connection 7.2. CI+ Key Download8. Check Commercial Features 8.1. External speaker8OHM, 1W, Single-End8.2. IR OUT 1. Check the booting Voltage TROUBLE SHOOTING GUIDE2. Digital TV Video Only for training and service purposes4. AV Video 3. Analog TV VideoOnly for training and service purposes Copyright6. HDMI Video 5. RGB VideoOnly for training and service purposes Copyright8. TV Audio 7. Audio of All iputOnly for training and service purposes Copyright10. RGB Audio 9. AV AudioOnly for training and service purposes CopyrightBLOCK DIAGRAM S7LR2 LGE211A-T8Tuner DVB- T/C EXPLODED VIEW 2013 S7LR2 Only for training and service purposes2012 . 11 Copyright 2013 LG Electronics. Inc. All rights reservedFILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESOnly for training and service purposes VDDCPowerDET FROM LIPS & POWER B/D+1.5VDDR +3.3VNormal780 mANTP-7500L IC501SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC Only for training and service purposes51Pin LVDS Connector For FHD 60Hz LVDS30Pin LVDS Connector Only for training and service purposesHDMI EEPROM Only for training and service purposesHDMI1 HDMI22013 S7LR2 RS232C2012 . 11 RS - 232CHEADPHONE Only for training and service purposesRGB PC SIDE USBS7LRDIVXMS10 Only for training and service purposes2013 S7LR2 2012 . 11SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC Only for training and service purposesSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESFILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETICSPEAKER OUT JACK EXTSPEAKERAMPOnly for training and service purposes 2013 S7LR2CI POWER ENABLE CONTROL Only for training and service purposesCI Region Option name of this page CI SLOT because of Hong KongOnly for training and service purposes GP4RGLOBALTUNERBLOCKTU2602 TU2603