LG 47LT640H-ZA (CHASSIS:LD2AZ) Service Manual ▷ View online
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SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
1. Application range
This specification is applied to the LCD TV used LD2AZ
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 5 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 36 countries)
DTV (MPEG2/4, DVB-T) :37 countries
UK/Italy/Germany/France/Spain/Sweden/Finland/Nether-
lands/ Belgium/Luxemburg/ Greece/Denmark/Czech/
Austria /Hungary/Swiss/Croatia/Turkey
Norway/Slovenia/Poland/Ukraine/Portugal/Ireland/Morocco/
Latvia/Estonia/Lithania/Rumania/Bulgaria/Russia/Slovakia
Bosnia/Serbia/Albania/Kazakhstan/Belarus
DTV (MPEG2/4, DVB-C): 37 countries
UK/Italy/Germany/France/Spain/Sweden/Finland/Nether-
lands/ Belgium/Luxemburg/ Greece/Denmark/Czech/
Austria /Hungary/Swiss/Croatia/Turkey
Norway/Slovenia/Poland/Ukraine/Portugal/Ireland/Morocco/
Latvia/Estonia/Lithania/Rumania/Bulgaria/Russia/Slovakia
Bosnia/Serbia/Albania/Kazakhstan/Belarus
2.
Broadcasting system
1) PAL-BG
2) PAL-DK
3) SECAM L/L’
4) DVB-T//C
3
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-C
- Symbolrate :
4.0Msymbols/s to 7.2Msymbols/s
- Modulation :
16QAM, 64-QAM, 128-QAM and 256-QAM
4
Scart Jack (1EA)
PAL, SECAM
Scart 1 Jack is Full scart and
support RF-OUT(analog).
5
Component Input (1EA) Y/Cb/Cr
Y/Pb/Pr
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No.
Item
Specification
Remarks
6
RGB Input
RGB-PC
Analog(D-SUB 15PIN)
7
HDMI Input (3EA)
HDMI1-DTV/DVI
HDMI2-DTV
HDMI3-DTV
PC(HDMI version 1.3)
Support HDCP
The number of Input ports is different by model.
8
Audio Input (2EA)
RGB/DVI Audio
In case of the RGB/DVI Audio input,
9
SDPIF out (1EA)
SPDIF out
Some models(LD21A,LD21C) are not supported.
10 Earphone out (1EA)
Antenna, AV1, AV2, Component, RGB,
HDMI1, HDMI2, HDMI3
.
11
USB (1EA )
EMF,
DivX HD,
For SVC (download)
JPEG, MP3, DivX HD
12 DVB
DVB-T
CI : UK, Finland, Denmark, Norway, Sweden, Russia,
Spain, Ireland, Luxemburg, Belgium, Netherland
CI+ : France(Canal+), Italy(DGTVi)
DVB-C
CI : Switzerland, Austria, Slovenia, Hungary, Bulgaria
CI+ : Switzerland(UPC,Cablecom), Netherland(Ziggo),
Germany(KDG,CWB), Finland(labwise)
13 RS232C (1EA)
Interactive mode support
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5. Video resolutions (2D)
5.1. Component Input (Y, C
B
/P
B
, C
R
/P
R
)
5.2. RGB Input (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
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
1280*768
47.776
59.870
79.50
VESA
O
7
1360*768
47.712
60.015
85.50
VESA (WXGA)
O
8
1280*1024
63.981
60.020
108.0
HDTV 1080P
O
9
1600*1200
75.00
60.00
162.0
10
1920*1080
66.587
59.934
138.5
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5.3. HDMI Input(PC/DTV)
No.
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
Remark
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
1280*768
47.776
59.870
79.50
CVT(WXGA)
Х
7
1360*768
47.712
60.015
85.50
VESA (WXGA)
O
8
1280*1024
63.981
60.020
108.0
VESA (SXGA)
O
9
1600*1200
75.00
60.00
162.0
VESA (UXGA)
X
10
1920*1080
67.50
60.00
148.5
HDTV 1080P
O
DTV
1
720*480
31.50
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
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