DOWNLOAD LG 19LS4D (CHASSIS:LD83A) Service Manual ↓ Size: 4.33 MB | Pages: 24 in PDF or view online for FREE

Model
19LS4D (CHASSIS:LD83A)
Pages
24
Size
4.33 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
19ls4d-chassis-ld83a.pdf
Date

LG 19LS4D (CHASSIS:LD83A) Service Manual ▷ View online

- 6 -
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
4. Module general specification
Item
Specification
Remark
Display Screen Device
19”/22” wide Color Display Module
LCD
Aspect Ratio
16:9
LCD Module
19.0” TFT LCD HD
Maker : CMO
Operating Environment
Temp.   : 0 ~ 50 deg
Humidity : 20 ~ 90%
Storage Environment
Temp.   : -20 ~ 60 deg
Humidity : 10 ~ 90 %
Input Voltage
AC100 - 240V~, 50/60Hz
Power Consumption
Power on (Green)
19” CMO(HD)    Typ: 21.7
Module Size
19” CMO(HD)    427.2(H) x 277.4(V) x 16.0(D)
Pixel Pitch
19” CMO(HD)    0.285(H) x 0.285(V)
Back Light
19” CMO(HD)    4CCFL
Display Colors
16.7M (16,777,216)
Coating
3H, AG
1. Application range
This specification is applied to the LCD TV used LD83A
chassis.
2. Requirement for Test
Each part is tested as below without special appointment.
1) Temperature :  25±5ºC (77±9ºF), CST : 40±5ºC
2) Relative Humidity :  65±10%
3) Power Voltage : Standard input voltage(100-240V~, 50/60Hz)
* 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
Model
Market
Appliance
19LS4D-ZD
EU(PAL market)
Safety : IEC/EN60065
EMI : EN55013
EMS : EN55020
- 7 -
5. Model general specification
Item
Specification
Remark
Market
EU (PAL Market-26 Countries)
DTV & Analog
UK, France, Germany, Spain, Sweden, Finland, Italy,
Netherlands, Belgium, Luxemburg, Greece, Denmark,  
Czech, Austria, Hungary, Switzerland, Croatia, Turkey
Analog Only
Poland, Portugal, Norway, Bulgaria, Serbia, Slovenia,
Russia, Rumania
Broadcasting system
PAL-BG
PAL-DK
PAL-I/I’
SECAM L/L’
DVB-T(ID TV)
Receiving system
Analog : Upper Heterodyne
Digital : COFDM
Scart Jack (2EA)
PAL, SECAM
Scart 1 Jack is Full scart and support RF-OUT(analog).
Scart 2 Jack is Half scart and support MNT/DTV-OUT.
Video Input RCA(1EA)
PAL, SECAM, NTSC
4 System : PAL, SECAM, NTSC, PAL60
Component Input(1EA)
Y/Cb/Cr
Y/ Pb/Pr
RGB Input(1EA)
RGB-PC
Analog (D-SUB 15PIN)
HDMI Input(1EA)
HDMI1-DTV/DVI
PC(HDMI version 1.3)
Support HDCP
Audio Input(3EA)
RGB/DVI Audio
L/R Input
Component
AV
USB (1EA)
For service only
- 8 -
7. RGB Input (PC)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
Remarks
1
720*400
31.468
70.08
28.321
For only DOS mode
2
640*480
31.469
59.94
25.17
VESA
Input 848*480 60Hz, 852*480 60Hz
37.684
75.00
31.50
-> 640*480 60Hz Display
3
800*600
37.879
60.31
40.00
VESA
46.875
75.00
49.50
4
832*624
49.725
74.55
57.283
Macintosh
5
1024*768
48.363
60.00
65.00
VESA(XGA)
56.470
70.00
75.00
60.123
75.029
78.75
6
1280*768
47.78
59.87
79.5
WXGA
7
1360*768
47.72
59.8
84.75
WXGA
8
1366*768
47.56
59.6
84.75
WXGA
9
1440*900
55.5
59.90
88.750
WXGA
19LS4D-ZD only
10
1400*1050
64.744
59.948
101.00
WSXGA
22LS4D-ZD only
11
1680*1050
65.16
59.94
147.00
WSXGA
22LS4D-ZD only
12
1280*1024
63.595
60.0
108.875
SXGA
13
1920*1080
66.647
59.988
138.625
WUXGA
FHD Model only
6. Component Video Input (Y, P
B
, P
R
)
No
Specification
Remark
Resolution
H-freq(kHz)
V-freq(Hz)
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, DVD 625 Line
6
720*576
31.25
50.00
HDTV 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 -
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
Remark
1
720*400
31.468
70.08
28.321
HDCP
2
640*480
31.469
59.94
25.17
VESA
HDCP
37.684
75.00
31.50
3
800*600
37.879
60.31
40.00
VESA
HDCP
46.875
75.00
49.50
4
832*624
49.725
74.55
57.283
Macintosh
HDCP
5
1024*768
48.363
60.00
65.00
VESA(XGA)
HDCP
56.470
70.00
75.00
60.123
75.029
78.75
6
1280*768
47.78
59.87
79.5
WXGA
HDCP
7
1360*768
47.72
59.8
84.75
WXGA
HDCP
8
1366*768
47.56
59.6
84.75
WXGA
HDCP
9
1440*900
55.5
59.90
88.750
WXGA
19LS4D-ZD only
10
1400*1050
64.744
59.948
101.00
WSXGA
22LS4D-ZD only
11
1680*1050
65.16
59.94
147.00
WSXGA
22LS4D-ZD only
12
1280*1024
63.595
60.0
108.875
SXGA
HDCP
13
1920*1080
66.647
59.988
138.625
WUXGA
FHD Model only
9. HDMI PC
8. HDMI DTV
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
1
720*480
15.734 / 15.6
59.94 / 60
27.00
SDTV 480I
2
720*480
31.469 / 31.5
59.94 / 60
27.00/27.03
SDTV 480P
3
720*576
15.625
50
27(54)
SDTV 576I
4
720*576
31.25
50
54
SDTV 576P
5
1280*720
37.500
50
74.25
HDTV 720P
6
1280*720
44.96 / 45
59.94 / 60
74.17/74.25
HDTV 720P
7
1920*1080
33.72 / 33.75
59.94 / 60
74.17/74.25
HDTV 1080I
8
1920*1080
28.125
50.00
74.25
HDTV 1080I
9
1920*1080
26.97 / 27
23.97 / 24
74.17/74.25
HDTV 1080P
10
1920*1080
33.716 / 33.75
29.976 / 30.00
74.25
HDTV 1080P
11
1920*1080
56.250
50
148.5
HDTV 1080P
12
1920*1080
67.43 / 67.5
59.94 / 60
148.35/148.50
HDTV 1080P
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