Sign In
Upload
Download
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
LG Manuals
LCD TV
52LB5DF
Service manual
LG 52LB5DF Service Manual
Hide thumbs
1
Table Of Contents
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
page
of
28
Go
/
28
Contents
Table of Contents
Troubleshooting
Bookmarks
Advertisement
Quick Links
Download this manual
LCD TV
SERVICE MANUAL
CHASSIS : LA75A
MODEL : 52LB5DF
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Internal Use Only
website:http://biz.LGservice.com
52LB5DF-UL
Table of
Contents
Previous
Page
Next
Page
1
2
3
4
5
Advertisement
Need help?
Do you have a question about the 52LB5DF and is the answer not in the manual?
Ask a question
Questions and answers
Subscribe to Our Youtube Channel
Related Manuals for LG 52LB5DF
LCD TV LG 32LB4D Owner's Manual
Lg lcd tv owner's manual (110 pages)
LCD TV LG 37LB5D Owner's Manual
(154 pages)
LCD TV LG 47LG50FD Owner's Manual
(116 pages)
LCD TV LG 42LBX Owner's Manual
Lcd tv (102 pages)
LCD TV LG 32LG30DC-UA Owner's Manual
32” class lcd hdtv (31.5” diagonal) (130 pages)
LCD TV LG 4250DC - - 42" LCD TV Technical Manual
Owners manual (114 pages)
LCD TV LG 37LG50 Owner's Manual
(36 pages)
LCD TV LG 32LD550 Owner's Manual
(110 pages)
LCD TV LG 42LD550 Owner's Manual
Lg lcd tv/ led lcd tv/ plasma tv (206 pages)
LCD TV LG 32LG30 Owner's Manual
(52 pages)
LCD TV LG 47LG50-UG Owner's Manual
47” class lcd hdtv with 1080p resolution (46.9" in diagonal) (114 pages)
LCD TV LG 42LB7RF Series Owner's Manual
42lb7rf/47lb7rf/47ly3rf/52lb9rf/47lb9r/60py3rf/60pc4r series (104 pages)
LCD TV LG 32LG7000.AEU Owner's Manual
32" full hd 1080p lcd tv (208 pages)
LCD TV LG 32LG3500 Owner's Manual
(106 pages)
LCD TV LG 32LG35 Series Owner's Manual
Lcd tv, plasma tv (135 pages)
LCD TV LG 55LD520 Owner's Manual
Lg 55ld520: user guide (198 pages)
Summary of Contents for LG 52LB5DF
Page 1
Internal Use Only website:http://biz.LGservice.com LCD TV SERVICE MANUAL CHASSIS : LA75A MODEL : 52LB5DF 52LB5DF-UL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Page 2: Table Of Contents
PRODUCT SAFETY ..................3 SPECIFICATION ..................6 ADJUSTMENT INSTRUCTION ...............13 TROUBLE SHOOTING ................18 BLOCK DIAGRAM...................23 EXPLODED VIEW .................. 24 SVC. SHEET ....................Copyright © 2007 LG Electronics. Inc. All right reserved. - 2 - LGE Internal Use Only Only for training and service purposes...
Page 3: Product Safety
An other abnormality exists that must be corrected before the receiver is returned to the customer. Copyright © 2007 LG Electronics. Inc. All right reserved. - 3 - LGE Internal Use Only Only for training and service purposes...
Page 4
Alternatively, obtain and wear a commercially available discharging wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the Copyright © 2007 LG Electronics. Inc. All right reserved. - 4 - LGE Internal Use Only...
Page 5
CAUTION: Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures. Copyright © 2007 LG Electronics. Inc. All right reserved. - 5 - LGE Internal Use Only Only for training and service purposes...
Page 6: Specification
2) Humidity : ~ 80 % Storage Environment 1) Temp : -20 ~ 60 deg 2) Humidity : ~ 85 % Copyright © 2007 LG Electronics. Inc. All right reserved. - 6 - LGE Internal Use Only Only for training and service purposes...
Page 7
85% Full white pattern Color Distortion, DG 10.0 Color Distortion, DP 10.0 Color S/N, AM/FM 43.0 Color Killer Sensitivity Copyright © 2007 LG Electronics. Inc. All right reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
Page 8
Contrast ratio = Lw / Lb * If it does not use Prior measurement, use generally simple test measurement. The Correct measure specification is followed by IEC61988-2/CD, JAPAN EIAJ-2710 Copyright © 2007 LG Electronics. Inc. All right reserved. - 8 - LGE Internal Use Only...
Page 9
108.00 VESA (SXGA) 1280*1024 79.976 75.025 VESA (SXGA) 1600*1200 75.00 60.00 VESA (UXGA) 1920*1080 67.5 148.5 HDTV 1080P Copyright © 2007 LG Electronics. Inc. All right reserved. - 9 - LGE Internal Use Only Only for training and service purposes...
Page 10
24.000 HDTV 1080P 1920*1080 26.97 23.94 HDTV 1080P 1920*1080 33.75 30.000 HDTV 1080P 1920*1080 33.71 29.97 HDTV 1080P Copyright © 2007 LG Electronics. Inc. All right reserved. - 10 - LGE Internal Use Only Only for training and service purposes...
Page 11
Display Operating Mode Transmissive Mode, Normally Black Surface Treatment Hard Coating (3H), Anti-glare treatment of the front polarizer Copyright © 2007 LG Electronics. Inc. All right reserved. - 11 - LGE Internal Use Only Only for training and service purposes...
Page 12
Dimension Before Packing 1033.1±1.0 287.6±0.7 750±2.0 With Stant After Packing 1119 Product Only SET 27.5 With BOX 32.5 Copyright © 2007 LG Electronics. Inc. All right reserved. - 12 - LGE Internal Use Only Only for training and service purposes...
Page 13: Adjustment Instruction
- ad 00 10 : Adjust 1080p Comp1/RGB(Change the mode and adjustment action) - ad 00 90 : End of the adjustment Copyright © 2007 LG Electronics. Inc. All right reserved. - 13 - LGE Internal Use Only Only for training and service purposes...
Page 14
These messages will be displayed LCD TV SET just a second. (or Digital Board) Device configuration diagram for HDMI EDID Data input Copyright © 2007 LG Electronics. Inc. All right reserved. - 14 - LGE Internal Use Only Only for training and service purposes...
Page 15
70 00 1A 00 00 00 00 00 00 00 00 00 00 00 00 00 17 * See Working Guide if you want more information about EDID communication. Copyright © 2007 LG Electronics. Inc. All right reserved. - 15 - LGE Internal Use Only...
Page 16
- "wb 00 ff": End of white balance adjustment (inner pattern disappear) <Connection Diagram for Adjustment White balance> Copyright © 2007 LG Electronics. Inc. All right reserved. - 16 - LGE Internal Use Only Only for training and service purposes...
Page 17
- After all adjustment finished, with Enter (G key) turn to Ez-Adjust mode. Then with ADJ button, exit from adjustment mode Copyright © 2007 LG Electronics. Inc. All right reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
Page 18: Troubleshooting
TROUBLESHOOTING Copyright © 2007 LG Electronics. Inc. All right reserved. - 18 - LGE Internal Use Only Only for training and service purposes...
Page 19
Copyright © 2007 LG Electronics. Inc. All right reserved. - 19 - LGE Internal Use Only Only for training and service purposes...
Page 20
Copyright © 2007 LG Electronics. Inc. All right reserved. - 20 - LGE Internal Use Only Only for training and service purposes...
Page 21
Copyright © 2007 LG Electronics. Inc. All right reserved. - 21 - LGE Internal Use Only Only for training and service purposes...
Page 22
Copyright © 2007 LG Electronics. Inc. All right reserved. - 22 - LGE Internal Use Only Only for training and service purposes...
Page 23: Block Diagram
BLOCK DIAGRAM Copyright © 2007 LG Electronics. Inc. All right reserved. - 23 - LGE Internal Use Only Only for training and service purposes...
Page 24: Exploded View
EXPLODED VIEW Copyright © 2007 LG Electronics. Inc. All right reserved. - 24 - LGE Internal Use Only Only for training and service purposes...
Page 25
Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 26
Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 27
Copyright © 2007 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
Page 28
Dec., 2007 P/NO : MFL39941405 Printed in Korea...
This manual is also suitable for:
52lb5df-ul
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL
Need help?
Do you have a question about the 52LB5DF and is the answer not in the manual?
Questions and answers