LG 55LH95 / 55LHX (CHASSIS:LA92E) Service Manual ▷ View online
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7. RGB input (PC)
6. Component Video Input (Y, C
B
/P
B
, C
R
/P
R
)
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock
Proposed
1. 720*480
15.73
60
13.5135
SDTV
,DVD
480I
2. 720*480
15.73
59.94
13.5
SDTV
,DVD
480I
3. 720*480
31.50
60
27.027
SDTV
480P
4. 720*480
31.47
59.94
27.0
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
67.500
60
148.50
HDTV
1080P
10. 1920*1080
67.432
59.94
148.352
HDTV
1080P
11. 1920*1080
27.000
24.000
74.25
HDTV
1080P
12. 1920*1080
26.97
23.976
74.176
HDTV
1080P
13. 1920*1080
33.75
30.000
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
PC
DDC
1. 640*350
31.468
70.09
25.17
EGA
2. 720*400
31.469
70.08
28.32
DOS
O
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
O
O
O
O
6. 1280*768
47.776
59.870
79.5
CVT(WXGA)
7.
1360*768
47.712
60.015
85.50
VESA (WXGA)
8. 1280*1024
63.981
60.020
108.00
VESA
(SXGA)
O
9. 1600*1200
75.00
60.00
162
VESA
(UXGA)
O
10 1920*1080
66.587
59.934
148.5
HDTV
1080P
O
- 9 -
9. Mechanical Specification
1) Media Box
No
Item
CONTENT
Unit
REMARK
1 Protrusion
TBD
2
Appearance
quality
quality
Satisfy appearance inspection
LG(56)-G3-1002
Before Packing
426(W) X 234.5(D) X 68.6(H)
mm
3
Product
Dimension
Dimension
After Packing
432(W) X 249(D) X 76(H)
mm
Media-Box ONLY
2.6
Kg
4
Product
Weight
Weight
With BOX
3.1
Kg
GAP
단차
단차
mm
TOP COVER & BOTTOM
Measure(DQA)
SPEC
SPEC
1mm
mm
TOP COVER & BOTTOM
Measure(DQA)
SPEC
SPEC
SPEC
1mm
mm
REAR SHIELD & BOTTOM SHIELD
Measure(DQA)
GAP
MAX 1mm
mm
BOTTOM COVER & REAR SHIELD
Measure(DQA)
Measure(DQA)
GAP
MAX
MAX
1mm
MAX
MAX
1.2mm mm
5 Test
SPEC
TOP COVER & REAR SHIELD
8. HDMI input (PC/DTV)
No
Resolution
H-freq(kHz)
V-freq.(Hz) Pixel
clock(MHz)
Proposed
PC
DDC
1. 640*350
31.468
70.09
25.17
EGA
2. 720*400
31.469
70.08
28.32
DOS
O
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
O
O
6. 1280*768
47.776
59.870
79.5
CVT(WXGA)
7. 1360*768
47.712
60.015
85.50
VESA
(WXGA) O
8. 1280*1024
63.981
60.020
108.00
VESA
(SXGA) O
9. 1600*1200
75.00
60.00
162
VESA
(UXGA) O
10. 1920*1080
67.5
60
148.5
HDTV
1080P
O
DTV
1 720*480
31.47
60
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
67.500
60
148.50
HDTV
1080P
8 1920*1080
67.432
59.939
148.352
HDTV
1080P
9 1920*1080
27.000
24.000
74.25
HDTV
1080P
10 1920*1080
26.97
23.976
74.176
HDTV
1080P
11 1920*1080
33.75
30.000
74.25
HDTV
1080P
12 1920*1080
33.71
29.97
74.176
HDTV
1080P
- 10 -
2) 55LH95-UA
NO
ITEM
CONTENT UNIT
REMARK
Width
Height
1295.7
879
mm
With Stand
W/O Packing
1295.7
798
mm
W/O Stand
1455
1020
mm With
Stand
1
Product
Dimension
With Packing
1456
Depth
378
37.5
426
68.6
mm
234.5
540
331
964
mm
W/O Stand
-
Kg
With
Stand
W/O Packing
(CCFL Module)
-
Kg
Kg
W/O Stand
36.8
Kg With
Stand
W/O Packing
(LED Module)
30
2.6
Kg W/O
Stand
-
Kg With
Stand
With Packing
(CCFL Module)
-
-
Kg
Kg
W/O Stand
7.2
Kg
2
Only Media BOX
Product
Weight
Packing
5.6
Kg
Box
Packing
64
With Stand
40ft
(Normal)
114
64
195
–20¡
W/O Stand
With Stand
3
Container
Loading
Quantity
Individual
40ft
(H-Cubic)
Set
Set
Set
Set
Swivel
YES
/NO
YES/
NO
Angle
Degree
Tilt
Funchion
Angle
Front( )/Back( )
Degree
Width
Height
655
Depth
378
365.7
843
531
438
mm With
Neck
Dimension
(W/O Packing)
--
--
6.8
--
--
9.2
mm W/O
Neck
Dimension(With Packing)
mm
Commercial
Weight(W/O Packing)
Kg
With Neck
4 Stand
Assy
Weight(With Packing)
1. Application Object
This specification sheet applied to LA92E Chassis applied
LCD TV all models manufactured in TV factory.
LCD TV all models manufactured in TV factory.
2. Notes
1) Because this is not a hot chassis, it is not necessary to use
an isolation transformer. However, the use of isolation
transformer will help protect test instrument.
transformer will help protect test instrument.
2) Adjustment must be done in the correct order.
3) The adjustment must be performed in the circumstance of
3) The adjustment must be performed in the circumstance of
25±5°C of temperature and 65±10% of relative humidity if
there is no specific designation.
there is no specific designation.
4) The input voltage of the receiver must keep 100~240V,
50/60Hz.
5) The receiver must be operated for about 5 minutes prior to
the adjustment when module is in the circumstance of over
15°C.
15°C.
In case of keeping module is in the circumstance of 0°C, it
should be placed in the circumstance of above 15°C for 2
hours.
hours.
In case of keeping module is in the circumstance of below -
20°C, it should be placed in the circumstance of above
15°C for 3 hours.
15°C for 3 hours.
6) The TV and the Media-box must be connected by Wireless
or Wire. : Even if there is only the TV set, it is possible to
adjust the White balance.
adjust the White balance.
• Entry process of White Pattern
1) Press the POWER ON key on R/C for adjustment.
2) Press the ADJ key on R/C and enter EZ ADJUST.
3) Select ‘7. Test Pattern’ by using CH +/- key and select
2) Press the ADJ key on R/C and enter EZ ADJUST.
3) Select ‘7. Test Pattern’ by using CH +/- key and select
“White” by using VOL +/-.
* Set is activated HEAT RUN without signal generator in this
mode.
* Single color pattern (RED/BLUE/GREEN) of HEAT RUN
mode uses to check panel.
Caution) If the still image is displayed more than 20 minutes
(Especially digital pattern, cross hatch pattern), an after-
image may occur in the black level area of the screen.
image may occur in the black level area of the screen.
3. Adjustment list
• Check the TOOL OPTION prior to adjustment. If the TOOL
OPTION is incorrect, correct it then execute the power
off/on to apply the modification (refer to 7.3 TOOL
OPTION)
off/on to apply the modification (refer to 7.3 TOOL
OPTION)
• In case of this chassis,
Set the Media-box option in connection with Wireless or Wire.
Set the TV option in HDMI5 mode. (remove the wired HDMI
Set the TV option in HDMI5 mode. (remove the wired HDMI
cable)
3.1 Board-level adjustment
•ADC adjustment (Media-Box ONLY)
•EDID/DDC download
•EDID/DDC download
* Manual ADC Confirmation : [IN-START] -> [1.Adjust Check]
•After Board level adjustment, set volume setting value 0
•After Board level adjustment, set volume setting value 0
3.2 Final assembly adjustment
•White Balance adjustment
•RS-232C functionality check
•EYE-Q TEST
•Wireless Pairing (it is worked in the Wired status)
•Shipment mode setting (In-Stop)
•RS-232C functionality check
•EYE-Q TEST
•Wireless Pairing (it is worked in the Wired status)
•Shipment mode setting (In-Stop)
3.3 Etc
•Shipment mode
•Service Option
•Service Option
4. Board-level adjustment
4.1 ADC(LGE3369) adjustment
4.1.1 Overview
•ADC adjustment is needed to find the optimum black level
and gain in Analog-to-Digital device and to compensate
RGB deviation.
and gain in Analog-to-Digital device and to compensate
RGB deviation.
- Adjustment : ADC Comp Comp 480i
=> Using a Pattern Generator(MSPG-925FA - Model:209,
Pattern:65 or etc), enter component signals like below
image into the Media-box.
image into the Media-box.
- Adjustment : ADC Comp 1080p / RGB
- 11 -
ADJUSTMENT INSTRUCTION
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