DOWNLOAD LG 55LM5800 / 55LM5850 (CHASSIS:LA21B) Service Manual ↓ Size: 5.31 MB | Pages: 44 in PDF or view online for FREE

Model
55LM5800 55LM5850 (CHASSIS:LA21B)
Pages
44
Size
5.31 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
55lm5800-55lm5850-chassis-la21b.pdf
Date

LG 55LM5800 / 55LM5850 (CHASSIS:LA21B) Service Manual ▷ View online

- 4 -
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
1. Application range
This spec sheet is applied LCD TV with LA21B/C chassis
2. Test condition
Each part is tested as below without special notice.
1) Temperature : 25 ºC ± 5 ºC (77 ºF ± 9 ºF), CST : 40 ºC±5 ºC
2) Relative Humidity: 65 % ± 10 %
3) Power Voltage
: Standard input voltage (AC 110-240 V~, 50/60 Hz)
* Standard Voltage of each products is marked by models.
4)  Specification  and  performance  of  each  parts  are  followed 
each  drawing  and  specification  by  part  number  in 
accordance with BOM.
5)  The receiver must be operated for about 5 minutes prior to 
the adjustment.
3. Test method
1) Performance: LGE TV test method followed 
2) Demanded other specification 
- Safety : UL, CSA, IEC specification
- EMC: FCC, ICES, IEC specification 
4. General Specification
No
                 Item
Specification
Remark
1
Receiving System
1) ATSC / NTSC-M
2
Available Channel
1) VHF : 02~13
2) UHF : 14~69
3) DTV : 02-69
4) CATV : 01~135
5) CADTV : 01~135
3
Input Voltage
1) AC 100 ~ 240V 50/60Hz
Mark : 110V, 60Hz (N.America)
4
Market
NORTH AMERICA
5
Screen Size
42/47/55 inch Wide (1920 × 1080)
FHD + 60Hz
6
Aspect Ratio
16:9
7
Tuning System
FS
8
Module
Edge LED
LC550EUE-SEF1 (T120 FHD FPR 3D)
LGD
55LM5800-UC/ 55LM5850-UF
LC470EUE-SEF1 (T120 FHD FPR 3D)
LGD
47LM5800-UC/ 47LM5850-UF
LC420EUE-SEF1 (T120 FHD FPR 3D)
LGD
42LM5800-UC/ 42LM5850-UF
9
Operating 
Environment
1) Temp   :  0 ~ 40 deg
2) Humidity :   ~ 80 %
10 Storage 
Environment
1) Temp   : -20 ~ 60 deg
2) Humidity :   ~ 85 %
- 5 -
5. Component Video Input (Y, C
b
/P
b
, C
r
/P
r
)
6. RGB (PC)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
1
720*480
15.73
60.00
13.5135
SDTV ,DVD 480I
2
720*480
15.73
59.94
13.50
SDTV ,DVD 480I
3
720*480
31.50
60.00
27.027
SDTV 480P
4
720*480
31.47
59.94
27.00
SDTV 480P
5
1280*720
45.00
60.00
74.25
HDTV 720P
6
1280*720
44.96
59.94
74.176
HDTV 720P
7
1920*1080
33.75
60.00
74.25
HDTV 1080I
8
1920*1080
33.72
59.94
74.176
HDTV 1080I
9
1920*1080
67.50
60.00
148.50
HDTV 1080P
10
1920*1080
67.432
59.94
148.352
HDTV 1080P
11
1920*1080
27.00
24.00
74.25
HDTV 1080P
12
1920*1080
26.97
23.94
74.176
HDTV 1080P
13
1920*1080
33.75
30.00
74.25
HDTV 1080P
14
1920*1080
33.71
29.97
74.176
HDTV 1080P
No
Resolution
H-freq(kHz) V-freq.(Hz)
Pixel clock(MHz)
Proposed
DDC Remark
1
640*350
31.468
70.09
25.17
EGA
X
2
720*400
31.469
70.08
28.32
DOS
O
3
640*480
31.469
59.94
25.17
VESA(VGA)
O
4
800*600
37.879
60.31
40.00
VESA(SVGA)
O
5
1024*768
48.363
60.00
65.00
VESA(XGA)
O
6
1152*864
54.348
60.053
VESA
O
7
1360*768
47.712
60.015
85.50
VESA (WXGA)
O
8
1920*1080
66.587
59.934
138.5
WUXGA
O
Full HD model Only
- 6 -
7. HDMI Input
No.
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock(MHz)
         Proposed
Remarks
PC (DVI)
DDC
1
640*350
31.468
70.09
25.17
EGA
X
2
720*400
31.469
70.08
28.32
DOS
O
3
640*480
31.469
59.94
25.17
VESA(VGA)
O
4
800*600
37.879
60.31
40.00
VESA(SVGA)
O
5
1024*768
48.363
60.00
65.00
VESA(XGA)
O
6
1152*864
54.348
60.053
VESA
O
7
1280*1024
63.981
60.020
108.0
VESA (SXGA)
O
Full HD model Only
8
1360*768
47.712
60.015
85.50
VESA (WXGA)
O
9
1920*1080
67.50
60.00
148.5
HDTV 1080P
O
Full HD model Only
DTV
1
720*480
31.47
60.00
27.027
SDTV 480P
2
720*480
31.47
59.94
27.00
SDTV 480P
3
1280*720
45.00
60.00
74.25
HDTV 720P
4
1280*720
44.96
59.94
74.176
HDTV 720P
5
1920*1080
33.75
60.00
74.25
HDTV 1080I
6
1920*1080
33.72
59.94
74.176
HDTV 1080I
7
1920*1080
67.50
60.00
148.50
HDTV 1080P
8
1920*1080
67.432
59.94
148.352
HDTV 1080P
9
1920*1080
27.00
24.00
74.25
HDTV 1080P
10
1920*1080
26.97
23.976
74.176
HDTV 1080P
11
1920*1080
33.75
30.00
74.25
HDTV 1080P
12
1920*1080
33.71
29.97
74.176
HDTV 1080P
- 7 -
8. 3D Mode (LM5800//LM4600/ CM565 models)
8.1. RF 3D Input(DTV)
8.3. HDMI Input(1.3)
- Connect the HDMI cable & receiving the HDMI signal
- Press “3D” key of remote control & select 3D format below.
No.
Resolution
H-freq(kHz) V-freq.(kHz)
Pixel clock(MHz)
Proposed
3D input proposed mode
1
1280*720
89.9 / 90
59.94/60
148.35/148.5
HDTV 720P
Frame packing (720 60p)
2
1280*720
45
60
74.25
HDTV 720P
Side by Side(half), Top & Bottom
3
1920*1080
53.95 / 54
23.98 / 24
148.35/148.5
HDTV 1080P
Frame packing (1080 24p)
4
1920*1080
67.5
60
148.5
HDTV 1080P
Side by Side(half), Top & bottom
5
1920*1080
33.7
60
74.25
HDTV 1080i
Side by Side(half), Top & Bottom
6
1920*1080
27
24
74.25
HDTV 1080P
Side by Side(half), Top & Bottom
7
1920*1080
33.7
30
74.25
HDTV 1080P
Side by Side(half), Top &Bottom
No.
Resolution H-freq(kHz) V-freq.(Hz)
Pixel clock(MHz)
Proposed
3D input proposed mode
1
1280*720
45.00
60.00
74.25
HDTV 720P
Side by Side, Top & Bottom
2
1920*1080
33.75
60.00
74.25
HDTV 1080I
Side by Side, Top & Bottom
3
1920*1080
27.00
24.00
74.25
HDTV 1080P
Side by Side, Top & Bottom
4
1920*1080
33.75
30.00
74.25
HDTV 1080P
Side by Side, Top & Bottom
5
1920*1080
67.50
60.00
148.5
HDTV 1080P
Side by Side, Top & Bottom, 
Single Frame Sequential
No.
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
3D input proposed mode
1
1280*720
37.5
50
74.25
HDTV 720P
Side by Side, Top & Bottom
2
1920*1080
28.125
50
74.25
HDTV 1080I
Side by Side, Top & Bottom
8.2. HDMI Input (V1.4a)
- When connect the cable on TV or change the input mode, 3D display on automatically
- Display OSD information -> 1920x2205 [1080p 24], 1280x1470 [720p 60
]
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LG 55LM5800 / 55LM5850 (CHASSIS:LA21B) Service Manual ▷ Download

  • DOWNLOAD LG 55LM5800 / 55LM5850 (CHASSIS:LA21B) Service Manual ↓ Size: 5.31 MB | Pages: 44 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the LG 55LM5800 / 55LM5850 (CHASSIS:LA21B) in PDF for free, which will help you to disassemble, recover, fix and repair LG 55LM5800 / 55LM5850 (CHASSIS:LA21B) LCD. Information contained in LG 55LM5800 / 55LM5850 (CHASSIS:LA21B) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.