DOWNLOAD LG 55LN57XX / 55LN5758 / 55LN575S / 55LN575V (CHASSIS:LD33B) Service Manual ↓ Size: 11.69 MB | Pages: 127 in PDF or view online for FREE

Model
55LN57XX 55LN5758 55LN575S 55LN575V (CHASSIS:LD33B)
Pages
127
Size
11.69 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
55ln57xx-55ln5758-55ln575s-55ln575v-chassis-ld33b.pdf
Date

LG 55LN57XX / 55LN5758 / 55LN575S / 55LN575V (CHASSIS:LD33B) Service Manual ▷ View online

- 6 -
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
1. Application range
This  specification  is  applied  to  the  LED  TV  used  LD33B 
chassis.
2. Requirement for Test
Each part is tested as below without special appointment.
1) Temperature: 25 °C ± 5 °C(77 °F ± 9 °F), CST: 40 °C ± 5 °C
2) Relative Humidity: 65 % ± 10 %
3) Power Voltage
: Standard input voltage (AC 100-240 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 20 minutes prior to 
the adjustment.
3. Test method
1) Performance: LGE TV test method followed 
2) Demanded other specification 
- Safety : CE, IEC specification
- EMC : CE, IEC 
4. Model General Specification
No.
Item
Specification
Remarks
1
Market
EU(PAL Market-37Countries)
DTV & Analog (Total 37 countries)
DTV (MPEG2/4, DVB-T) : 29 countries
Germany, Netherland, Switzerland, Hungary, Austria, Slov-
enia, Bulgaria, France, Spain, Italy, Belgium, Luxemburg, 
Greece, Czech, Croatia, Turkey, Moroco, Ireland, Latvia, 
Estonia, Lithuania, Poland, Portugal, Romania, Albania, 
Bosnia, Serbia, Slovakia, Beralus
DTV (MPEG2/4, DVB-T2): 8 countries
UK(Ireland), Sweden, Denmark, Finland, Norway, Ukraine, 
Kazakhstan, Russia 
DTV (MPEG2/4, DVB-C): 37 countries
Germany, Netherland, Switzerland, Hungary, Austria, 
Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia, 
Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ire-
land, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, 
Albania, Bosnia, Serbia, Slovakia, Beralus, UK, Sweden, 
Denmark, Finland, Norway, Ukraine, Kazakhstan
DTV (MPEG2/4,DVB-S): 30 countries
Germany, Netherland, Switzerland, Hungary, Austria, 
Slovenia, Bulgaria, France, Spain, Italy, Belgium, Russia, 
Luxemburg, Greece, Czech, Croatia, Turkey, Moroco, Ire-
land, Latvia, Estonia, Lithuania, Poland, Portugal, Romania, 
Albania, Bosnia, Serbia, Slovakia, Beralus
Supported satellite : 22 satellites
HISPASAT 1C/1D, ATLANTIC BIRD 2, NILESAT 101/102, 
ATLANTIC  BIRD 3, AMOS 2/3, THOR 5/6, IRIUS 4, 
EUTELSAT-W3A, EUROBIRD 9A, EUTELSAT-W2A, 
HOTBIRD 6/8/9, EUTELSAT-SESAT, ASTRA 1L/H/M/
KR, ASTRA 3A/3B, BADR 4/6, ASTRA 2D, EUROBIRD 3, 
EUTELSAT-W7, HELLASSAT 2, EXPRESS AM1, TURK-
SAT 2A/3A, INTERSAT10
- 7 -
No.
Item
Specification
Remarks
2
Broadcasting system
1) PAL-BG
2) PAL-DK
3) PAL-I/I’
4) SECAM-L/L', DK , BG, I
5) DVB-T
6) DVB-C
7) DVB-T2
8) DVB-S/S2
Model : *L*V*-Z* (T2 only Model)
DVB-S: Satellite
3
Program coverage
1 ) Digital TV
- VHF, UHF
- C-Band,Ku-Band
2) Analogue TV
- VHF : E2 to E12
- UHF : E21 to E69
- CATV : S1 to S20
- HYPER : S21 to S47
4
Receiving system
Analog : Upper Heterodyne
Digital : COFDM, QAM
► DVB-T
- Guard Interval(Bitrate_Mbit/s)
  1/4, 1/8, 1/16, 1/32
- Modulation : Code Rate
  QPSK    :  1/2, 2/3, 3/4, 5/6, 7/8
  16-QAM  :  1/2, 2/3, 3/4, 5/6, 7/8
  64-QAM  :  1/2, 2/3, 3/4, 5/6, 7/8
► DVB-T2 (Model : *L*V*-Z* (T2 only Model))
- Guard Interval(Bitrate_Mbit/s)
  1/4, 1/8, 1/16, 1/32, 1/128, 19/128, 19/256,
- Modulation : Code Rate
  QPSK    : 1/2, 2/5, 2/3, 3/4, 5/6
  16-QAM  : 1/2, 2/5, 2/3, 3/4, 5/6
  64-QAM  : 1/2, 2/5, 2/3, 3/4, 5/6
  256-QAM : 1/2, 2/5, 2/3, 3/4, 5/6
► DVB-C
- Symbolrate : 4.0Msymbols/s to 7.2Msymbols/s
- Modulation : 16QAM, 64-QAM, 128-QAM and 256-QAM
► DVB-S/S2
- symbolrate
  DVB-S2 (8PSK / QPSK) : 2 ~ 45Msymbol/s
  DVB-S  (QPSK) : 2 ~ 45Msymbol/s
- viterbi
  DVB-S mode  : 1/2, 2/3, 3/4, 5/6, 7/8
  DVB-S2 mode : 1/2, 2/3, 3/4, 3/5, 4/5, 5/6, 8/9, 9/10 
5
Scart (1EA)
PAL, SECAM
Scart 1 Jack is Full scart and support ATV/DTV-OUT
(not support DTV Auto AV)
6
Video Input RCA(1EA)
PAL, SECAM, NTSC
4 System : PAL, SECAM, NTSC, PAL60
Common port
7
Head phone out
Antenna, AV1, AV2, Component, HDMI1, 
HDMI2, HDMI3, USB1, USB2, USB3 
8
Component Input (1EA) Y/Cb/Cr
Y/Pb/Pr
Hybrid Type
9
HDMI Input (3EA)
HDMI1-DTV
HDMI2-DTV
HDMI3-DTV
HDMI1: PC support(HDMI version 1.3)
Support HDCP
10 Audio Input (3EA)
DVI Audio
Component/AV2
AV1
L/R Input.
11 SDPIF out (1EA)
SPDIF out
12 USB (1EA)
EMF, DivX HD, For SVC (download)
JPEG, MP3, DivX HD
13 Ethernet Connect(1EA) Ethernet Connect
- 8 -
5. Component Video Input (Y, P
b
, P
r
)
No.
Resolution
H-freq(kHz)
V-freq(Hz)
Pixel clock
1.
720×480
15.73
60.00
SDTV, DVD 480i
2.
720×480
15.63
59.94
SDTV, DVD 480i
3.
720×480
31.47
59.94
480p
4.
720×480
31.50
60.00
480p
5.
720×576
15.625
50.00
SDTV 576i
6.
720×576
31.25
50.00
SDTV 576p
7.
1280×720
45.00
50.00
HDTV 720p
8.
1280×720
44.96
59.94
HDTV 720p
9.
1280×720
45.00
60.00
HDTV 720p
10.
1920×1080
31.25
50.00
HDTV 1080i
11.
1920×1080
33.75
60.00
HDTV 1080i
12.
1920×1080
33.72
59.94
HDTV 1080i
13.
1920×1080
56.250
50
HDTV 1080p
14.
1920×1080
67.5
60
HDTV 1080p
- 9 -
6.2. PC mode
No.
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
1
640 x 350 @70Hz
31.468
70.09
EGA
2
720 x 400 @70Hz
31.469
70.08
DOS
3
640 x 480 @60Hz
31.469
59.94
VESA(VGA)
4
800 x 600 @60Hz
37.879
60.31
VESA(SVGA)
5
1024 x 768 @60Hz
48.363
60.00
VESA(XGA)
6
1152 x 864 @60Hz
54.348
60.053
VESA
7
1280 x 1024 @60Hz
63.981
60.020
VESA(SXGA)
8
1360 x 768 @60Hz
47.712
60.015
VESA(WXGA)
9
1920 x 1080 @60Hz
67.5
60.00
WUXGA(Reduced Blanking)
10.
1920*1080
25
HDTV 1080P
11.
1920*1080
33.716 / 33.75
29.976 / 30.00
HDTV 1080P
12.
1920*1080
56.250
50
HDTV 1080P
13.
1920*1080
67.43 / 67.5
59.94 / 60
HDTV 1080P
6. HDMI Input
6.1. DTV mode
No.
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
1.
640*480
31.469 / 31.5
59.94/60
SDTV 480P
2.
720*480
31.469 / 31.5
59.94 / 60
SDTV 480P
3.
720*576
31.25
50
SDTV 576P
4.
720*576
15.625
50
SDTV 576I
5.
1280*720
37.500
50
HDTV 720P
6.
1280*720
44.96 / 45
59.94 / 60
HDTV 720P
7.
1920*1080
33.72 / 33.75
59.94 / 60
HDTV 1080I
8.
1920*1080
28.125
50.00
HDTV 1080I
9.
1920*1080
26.97 / 27
23.97 / 24
HDTV 1080P
10.
1920*1080
25
HDTV 1080P
11.
1920*1080
33.716 / 33.75
29.976 / 30.00
HDTV 1080P
12.
1920*1080
56.250
50
HDTV 1080P
13.
1920*1080
67.43 / 67.5
59.94 / 60
HDTV 1080P
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