LG 42LA6130 Service Manual
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Also See for 42LA6130:
- Owner's manual (68 pages) ,
- Service manual (78 pages) ,
- Service manual (76 pages)
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LED TV
LED TV
SERVICE MANUAL
SERVICE MANUAL
CHASSIS : LJ31B
CHASSIS : LJ31B
MODEL : 42LA6130
MODEL : 42LA6130
CAUTION
CAUTION
BEFORE SERVICING THE CHASSIS,
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
North/Latin
North/Latin
America
America
Europe/Africa
Europe/Africa
Asia/Oceania
Asia/Oceania
42LA6130-SB
42LA6130-SB
Internal Use Only
Internal Use Only
http://aic.lgservice.com
http://aic.lgservice.com
http://eic.lgservice.com
http://eic.lgservice.com
http://biz.lgservice.com
http://biz.lgservice.com
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Table of Contents
Related Manuals for LG 42LA6130
Summary of Contents for LG 42LA6130
- Page 1 LED TV LED TV SERVICE MANUAL SERVICE MANUAL CHASSIS : LJ31B CHASSIS : LJ31B MODEL : 42LA6130 MODEL : 42LA6130 42LA6130-SB 42LA6130-SB CAUTION CAUTION BEFORE SERVICING THE CHASSIS, BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
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Page 3: Block Diagram
CONTENTS CONTENTS CONTEN CONTENTS ......................................PRODUC PRODUCT SAFETY ........SAFETY ..........................SPECIFIC SPECIFICA TION TION ....................................ADJUSTME ADJUSTMENT INSTRUCT INSTRUCTION ..........................BLOCK DIAGRAM BLOCK DIAGRAM.... -
Page 4: Safety Precautions
SAFETY PRECAUTIONS SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE IMPORTANT SAFETY NOTICE Many el Many electrical ectrical and mechanic mechanical parts al parts in this in this chassis chassis have spec have special safety safety-related -related characteristics. characteristics. These These parts ar parts are identified e identified... -
Page 5: Servicing Precautions
SERVICING PRECAUTIONS CAUTION: Before servicing receivers covered by this service 2. After removing an electrical assembly equipped with ES manual and its supplements and addenda, read and follow the devices, place the assembly on a conductive surface such as SAFETY PRECAUTIONS on page 3 of this publication. aluminum foil, to prevent electrostatic charge buildup or expo- NOTE ... - Page 6 IC Remove/Replacement 3. Solder the connections. Some chassis circuit boards have slotted holes (oblong) through CAUTION: Maintain original spacing between the replaced which the IC leads are inserted and then bent at against the cir - component and adjacent components and the circuit board to cuit foil.
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Page 7: Specification
SPECIFICATION NOTE : Specifications and others are subject to change without notice for improvement. 1. Application range 3. Test method This spec sheet is applied all of the 32”, 42”, 47”, 50” LED TV 1) Performance: LGE TV test method followed with LJ31B/LJ36B chassis. - Page 9 LC550DUJ-SEE1 FHD, 60Hz 55LN5400-SB/SA LC320DXE-SFU2 HD, 60Hz 32LA613B-SB LC420DUE-SFU2 FHD, 60Hz 42LA6130-SB LC470DUE-SFU2 FHD, 60Hz 47LA6130-SB Operating Environment 1) Temp : 0 ~ 40 deg 2) Humidity : ~ 80 % Storage Environment 1) Temp : -20 ~ 60 deg...
- Page 10 5. External Input Support Format 5.1. Component input(Y, CB/PB, CR/PR) Resolution H-freq(kHz) V-freq.(kHz) Pixel clock Proposed 720*576 15.625 50.000 13.5 SDTV 576I 720*480 15.73 13.5135 SDTV ,DVD 480I 720*480 15.73 59.94 13.5 SDTV ,DVD 480I 720*480 31.50 27.027 SDTV 480P 720*480 31.47 59.94...
- Page 11 5.2. HDMI Input (PC/DTV) *HDMI PC support only Rear HDMI Input *If use DVI to HDMI cable for PC, you have to use external SPK for PC audio sound. Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed 640*350 31.468 70.09 25.17 720*400 31.469 70.08...
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Page 12: Adjustment Instruction
ADJUSTMENT INSTRUCTION 1. Application 3. Main PCB check process This spec sheet is applied all of the LCD TV with LJ31B, * APC – After Manual-Insert, executing APC LJ36B, LJ36M chassis. * Boot file Download (1) Execute ISP program “Mstar ISP Utility” and then click “Config”... - Page 13 (3) Show the message "Copying files from memory" Tool Tool Tool Tool Tool Tool Model Module option1 option2 option3 option4 option5 option6 32LA613B- 2440 32669 46344 47108 42LA6130- 2440 32669 46344 47108 47LA6130- 2440 32669 46344 47108 32LN540B- 2440 16281 13576 43012 SH/SA 32LN5400- 2440 16281 13576...
- Page 14 4. Total Assembly line process ※ Connecting picture of the measuring instrument (On Automatic control) 4.1. Adjustment Preparation Inside PATTERN is used when W/B is controlled. Connect to ■ W/B Equipment condition auto controller or push Adjustment R/C POWER-ON -> Enter CA210 : CH14, Test signal : Inner pattern (80IRE) –...
- Page 15 ※ *Manual W/B process using adjusts Remote control.(TBD) CASE Cool ■ Color analyzer(CA100+, CA210) should be used in the First adjust the coordinate far away from the target value(x, y). calibrated ch by CS-1000 (1) x, y > target ■ Operate the zero-calibration of the CA100+ or CA-210, then i) Decrease the R, G.
- Page 16 4.2. DPM operation confirmation ※ Caution * Use the proper signal cable for EDID Download (Only Apply for MNT Model) - Analog EDID : Pin3 exists Check if Power LED Color and Power Consumption operate - Digital EDID : Pin3 exists as standard.
- Page 17 (2) FHD 2D EDID Data (Support Deep Color – 10bit) (4) HD 3D EDID Data CheckSum Physical Address (0x9E) CheckSum Physical Address (0x9E) HDMI 1 42/DE HDMI 1 A3/59 HDMI 2 42/CE HDMI 2 A3/49 - HDMI (5) FHD 3D EDID Data (Not Support Deep Color – 8bit) CheckSum Physical Address (0x9E) HDMI 1...
- Page 18 (6) FHD 3D EDID Data (Support Deep Color – 10bit) (8) FHD 3D DTS EDID Data (Not Support Deep Color – 8bit) CheckSum Physical Address (0x9E) CheckSum Physical Address (0x9E) HDMI 1 42/DC HDMI 1 42/8A HDMI 2 42/CC HDMI 2 42/7A - HDMI (7) HD 3D DTS EDID Data...
- Page 19 (10) FHD 2D DTS EDID Data (Not Support Deep Color – 8bit) 4.6.3. Checkpoint (1) Test voltage CheckSum Physical Address (0x9E) ① 3 Poles HDMI 1 42/8C - GND: 1.5KV/min at 100mA - SIGNAL: 3KV/min at 100mA HDMI 2 42/7C ②...
- Page 20 6. 3D Function Test (Only 3D Model) (Pattern Generator MSHG-600, MSPG-6100 [SUPPORT HDMI1.4]) * HDMI mode NO. 872 , pattern No.83 1) Please input 3D test pattern like below (HDMI mode NO. 872 , pattern No.83) 2) When 3D OSD appear automatically , then select OK button.