DOWNLOAD LG 22LS4R (CHASSIS:LP69C) Service Manual ↓ Size: 4.24 MB | Pages: 26 in PDF or view online for FREE

Model
22LS4R (CHASSIS:LP69C)
Pages
26
Size
4.24 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
22ls4r-chassis-lp69c.pdf
Date

LG 22LS4R (CHASSIS:LP69C) Service Manual ▷ View online

- 6 -
1. Application range
This specification is applied to the 19”/ 22” Wide LCD TV used
LP69C chassis.
2. Requirement for Test
Testing for standard of each part must be followed in below
condition.
(1) Power : Standard input voltage (100-240V~, 50/60Hz)
*Standard Voltage of each products is marked by models.
(2) Specification and performance of each parts are followed
each drawing and specification by part number in
accordance with BOM.
(3) 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
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
4. General Specification(TV)
No
Item
Specification
Remark
1
Video input applicable system
PAL-D/K, B/G, I, SECAM L, NTSC, NTSC. 4.43
(ZA)
2
Receivable Broadcasting System
PAL/SECAM BG
(ZA/TA)
PAL/SECAM DK
EU/Non-EU
PAL I/I
(PAL Market)
SECAM L/L’
3
RF Input Channel
VHF    : E2 ~ E12
PAL
UHF    : E21 ~ E69
CATV   : S1 ~ S20
HYPER  : S21~ S41 
L/L’   : B, C, D
FRANCE
4
Input Voltage
100-240V~, 50/60Hz 
5
Market
EU
6
Tuning System
FVS 100 program
PAL, 200 PR.(Option)
FS
NTSC
7
Operating Environment
Temp  : 0 ~ 40 deg
Humidity : 10~90 %RH
8
Storage Environment
Temp  : -20 ~ 50 deg
Humidity : 10~90 %RH
9
Display
LCD Module
1
Viewing Angle
R/L
80/80
<CR
≥10>
U/D
75/85
2
Luminance
Luminance (cd/m2)
190
250
PSM:Dynamic, CSM:Cool, White (100 IRE)
3
Contrast Ratio
CR
500
800
All white / All black
4
CIE Color Coordinates
WHITE
Wx
Typ.
0.285
Typ.
Wy
-0.015
0.293
+0.015
PSM : Dynamic
RED
Rx
0.635
CSM : Cool
Ry
0.342
White (85 IRE)
GREEN
Gx
0.292
Gy
0.611
BLUE
Bx
0.147
By
0.070
5. Module Specification
5.1. 22” LCD MODULE (LPL LM220WE1-TLA1)
5.1. Electro optical characteristic specifications(module standard)
- 7 -
1. 
Display area
473.76 (H) *296.1 (V)
mm
2. 
Outline dimension
493.7 (H) x 320.1 (V) x 16.5 (D)
mm
Max
3. 
Number of Pixels
1680 (H) x 1050 (V)
1Pixel=3RGB Cells
4. 
Cell pitch
0.282mm (H) x 0.282mm (V)
mm
1Pixel=3RGB Cells
5. 
Color arrangement
RGB vertical stripe
6. Weight(net)
2.8
Kg
7. 
Operating Environment
Temperature
0  ~  50
deg
Humidity
10 ~    90
%
8
Storage Environment
Temperature
-20  ~  60
deg
Humidity
10  ~  90
%
9
Electrical Interface
LVDS
10
Back light Unit
4 CCFL (4 lamps)
11
R/T
5ms
Typ.
No.
Item
Min
Typ.
Max
Unit
Remark
No.
Item
Specification
Min
Typ.
Max
Remark
- 8 -
7. Component Video Input  (Y, PB, PR)
No
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock(MHz)
Proposed
720*480
15.73
59.94
13.500
SDTV, DVD 480I(525I)
2
720*480
15.75
60.00
13.514
SDTV, DVD 480I(525I)
3
720*576
15.625
50.00
13.500
SDTV, DVD 576I(625I)
4
720*480
31.47
59.94
27.000
SDTV 480P
5
720*480
31.50
60.00
27.027
SDTV 480P
6 720*576
31.25
50.00
27.000
SDTV 
576P
7 1280*720
44.96
59.94
74.176
HDTV 
720P
8 1280*720
45.00
60.00
74.250
HDTV 
720P
1280*720
37.50
50.00
74.250
HDTV 720P 50Hz
10 1920*1080
33.72
59.94
74.176
HDTV 
1080I
11 1920*1080
33.75
60.00
74.250
HDTV 
1080I
12
1920*1080
28.125
50.00
74.250
HDTV 1080I 50Hz
8. RGB Input (PC)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz) Proposed
Remark
1
720*400
31.469
70.08
28.32
DOS
2
640*480
31.469
59.94
25.17
VESA(VGA)
3
640*350
31.468
70.090
25.175
DOS
4
800*600
37.879
60.31
40.00
VESA(SVGA)
5
1024*768
48.363
60.00
65.00
VESA(XGA)
6
1280*1024
63.981
60.02
108.0
VESA(WXGA)
7
1440*900
55.5
59.90
88.75
WXGA+
19LS4R-ZA only
8
1680*1050
65.290
59.954
146.25
WXGA+
22LS4R-ZA only
6. Model Specification
No
Item
Specification
Remark
1.
Market
EU
2.
Broadcasting system
PAL BG/I/DK, SECAM-L/L’,
SECAM BG/DK
3
RF Input Channel
VHF    : E2 ~ E12
PAL
UHF    : E21 ~ E69
CATV   : S1 ~ S20
HYPER  : S21~ S41
L/L’ : B, C, D
FRANCE
4.
SCART Jack(1EA)
PAL, SECAM, NTSC
5.
Video Input (1EA)
PAL, SECAM, NTSC
4 System(Rear) :PAL50, SECAM, NTSC, PAL60
6.
S-Video Input (1EA)
PAL, SECAM, NTSC
4 System(Rear) : PAL50, SECAM, NTSC, PAL60
7.
Component Input (1EA)
Y/ Pb/Pr
480i/576i/480P/720P/1080i
8.
RGB Input (1EA)
RGB-PC, RGB-DTV
9.
HDMI Input (1EA)
HDMI-PC
HDMI-DTV
10.
Audio Input (3 EA)
3EA : CVBS, Scart, PC Audio
L/R Input
- 9 -
9. RGB input ( DTV )
No
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock(MHz)
Proposed
1
720*480
31.47
59.94
27.000
SDTV 480P
2
720*480
31.50
60.00
27.027
SDTV 480P
3
720*576
31.25
50.00
27.000
SDTV 576P
4
1280*720
37.5
50.00
74.250
HDTV 720P 50Hz
5
1280*720
44.96
59.94
74.176
HDTV 720P
6
1280*720
45.00
60.00
74.250
HDTV 720P
7
1920*1080
33.72
59.94
74.176
HDTV 1080I
8
1920*1080
33.75
60.00
74.250
HDTV 1080I
9
1920*1080
28.125
50.00
74.250
HDTV 1080I 50Hz
11. HDMI/DVI input (DTV)
No
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock(MHz) Proposed
1.
720*480
31.47
59.94
27.000
SDTV 480P
2.
720*480
31.50
60.00
27.027
SDTV 480P
3.
720*576
31.25
50.00
27.000
SDTV 576P
4.
1280*720
37.5
50.00
74.250
HDTV 720P 50Hz
5.
1280*720
44.96
59.94
74.176
HDTV 720P
6.
1280*720
45.00
60.00
74.250
HDTV 720P
7.
1920*1080
33.72
59.94
74.176
HDTV 1080I
8.
1920*1080
33.75
60.00
74.250
HDTV 1080I
9.
1920*1080
28.125
50.00
74.250
HDTV 1080I 50Hz
10. HDMI/DVI input (PC)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz) Proposed
Remark
1
720*400
31.469
70.08
28.32
DOS
2
640*480
31.469
59.94
25.17
VESA(VGA)
3
640*350
31.468
70.090
25.175
DOS
4
800*600
37.879
60.31
40.00
VESA(SVGA)
5
1024*768
48.363
60.00
65.00
VESA(XGA)
6
1280*1024
63.981
60.02
108.0
VESA(WXGA)
7
1440*900
55.5
59.90
88.75
WXGA+
19LS4R-ZA only
8
1680*1050
65.290
59.954
146.25
WXGA+
22LS4R-ZA only
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