LG 42LC2D (CHASSIS:LA63E) Service Manual ▷ View online
- 9 -
No
Resolution
H-freq(kHz)
V-freq.(Hz)
Pixel clock(MHz)
Proposed
PC
DDC
1.
640*480
31.469
59.94
25.17
VESA(VGA)
O
2.
800*600
37.879
60.31
40.00
VESA(SVGA)
O
3.
1024*768
48.363
60.00
65.00
VESA(XGA)
O
4.
1280*768
47.776
59.87
79.50
VESA(WXGA)
O
5.
1360*768
47.712
60.01
85.50
VESA(WXGA)
O
6.
1366*768
60.023
60.00
80.00
DTV
7.
720*480
31.469
59.94
27.00
SDTV 480P
8.
720*480
31.500
60.00
27.03
SDTV 480P
9.
1280*720
44.96
59.94
74.17
HDTV 720P
10.
1280*720
45.00
60.00
74.25
HDTV 720P
11.
1920*1080
33.72
59.94
74.17
HDTV 1080I
12.
1920*1080
33.75
60.00
74.25
HDTV 1080I
13.
1920*1080
27
24.00
74.25
HDTV 1080P
14.
1920*1080
33.75
30.00
74.25
HDTV 1080P
8. HDMI Input (PC/DTV)
9. Mechanical specification
<32LC2D>
<37LC2D>
No,
Item
Content
Remark
1
Product Dimenson
Width(W)
Length(D)
Height(H)
Before Packing
944
286
726
With Stand
After Packing
1052
383
855
2
Product Weight
Only SET
27.44Kg
With Stand
With Box
29.74Kg
<42LC2D>
No,
Item
Content
Remark
1
Product Dimenson
Width(W)
Length(D)
Height(H)
Before Packing
1054
286
813.5
With Stand
After Packing
1166
402
953
2
Product Weight
Only SET
37Kg
With Stand
With Box
42.3Kg
No,
Item
Content
Remark
1
Product Dimenson
Width(W)
Length(D)
Height(H)
Before Packing
811
235
630
With Stand
After Packing
912
316
695
2
Product Weight
Only SET
22Kg
With Stand
With Box
25.5Kg
- 10 -
ADJUSTMENT INSTRUCTION
1. Application Object
These instructions are applied to all of the LCD TV, LA63E.
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 equipment.
transformer will help protect test equipment.
(2) Adjustments must be done in the correct order.
(3) The adjustments must be performed in the circumstance of
(3) The adjustments must be performed in the circumstance of
20±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 be must kept 110V, 60Hz
when adjusting.
(5) The receiver must be operational for about 15 minutes
prior to the adjustments.
¡
Perform preliminary operation after receiving 100%
White Pattern (06CH).
(Or 3. White Pattern status of Ez-Adjust)
¡
White Pattern entry method
A) Enter into Ez-Adjust by pressing the ADJ key on
the adjustment R/C.
B) 100% FULL WHITE PATTERN appears if pressing
the OK (
¡Æ
) key after selecting the 3.WHITE
PATTERN with the CH + / - KEY.
* It is possible to heat run the set without a separate
signal generator in this mode.
Caution : Care must be taken as afterimage
phenomena may occur about the black level part of
screen If leaving pause image turned on for more
than 20 minutes (especially inner digital pattern (13
CH), Cross Hatch Pattern (09CH) with significant
black/white contrast).
3. MICOM Download(Option)
3-1. Required Test Equipment
(1) JIG-LEVER TYPE for adjusting: 1EA
(2) PC & MONITOR: 2EA
(3) BOARD for INTERFACE: IIC & ISP BOARD: 2EA
(4) 15P D-SUB CABLE: 2EA
(5) Using the 12/15 line of D-SUB 15P
(2) PC & MONITOR: 2EA
(3) BOARD for INTERFACE: IIC & ISP BOARD: 2EA
(4) 15P D-SUB CABLE: 2EA
(5) Using the 12/15 line of D-SUB 15P
12-SDA/15-SCL
3-2. JIG Connection
3-3. Establishment Program
(1) Establish LGE Monitor Tools v1.1
(2) The program work and it is opened program window as
(2) The program work and it is opened program window as
seen below.
If you turn on a still screen more than 20 minutes (Especially
Digital pattern(13 CH), Cross Hatch Pattern), an afterimage
may occur in the black level part of the screen.
Digital pattern(13 CH), Cross Hatch Pattern), an afterimage
may occur in the black level part of the screen.
- 11 -
(3) Click the first icon shown in fig.9. The window seen in
fig.10 should appear.
3-4. Set Method
(1) MCU Select: MTV512M64
(2) Option
(2) Option
R/W Option: Auto Write(Verity)
Jig Option: Myson
Transmit Speed: Medium
Jig Option: Myson
Transmit Speed: Medium
(3) Check: Just do it with blank micom.
(4) PORT
(4) PORT
Chose Parallel Port (normal LPT1)
Attention: You must chose EPP when select Rom BIAS at
LPT
Attention: You must chose EPP when select Rom BIAS at
LPT
3-5. Download Method
(1) Click the Load File.
(2) Locate and select the correct file from your computer.
(*.hex).
(3) Click the Send.
(4) When you see (ISP COMPLETE) the download is
complete.
- 12 -
4. ADC-Set Adjustment
4-1. Synopsis
ADC-Set adjustment to set the black level and the Gain to
optimum.
optimum.
4-2. Test Equipment
Service R/C, 801GF(802V, 802F, 802R) or MSPG925FA
Pattern Generator
(480i/1080i The Horizontal 100% Color Bar Pattern adjust to
within 0.7±0.1Vp-p)
Pattern Generator
(480i/1080i The Horizontal 100% Color Bar Pattern adjust to
within 0.7±0.1Vp-p)
4-3. Adjustment
(1) Select Component1 as the input with 100% Horizontal
Color Bar Pattern(HozTV31Bar) in 480i Mode
(2) After receiving signal for at least 1 second, press the ADJ
Key on the Service R/C to enter the ‘Ez - Adjust’ and select
the ‘2. ADC 480i Comp1’.
Pressing the Enter Key to adjust automatically.
the ‘2. ADC 480i Comp1’.
Pressing the Enter Key to adjust automatically.
(3) When the adjustment is over, 'MST3361 Component
Success’ is displayed. If the adjustment has errors,
'MST3361 Configuration Error’ is displayed.
'MST3361 Configuration Error’ is displayed.
(4) Select Component1 as the input with 100% Horizontal
Color Bar Pattern(HozTV31Bar) in 1080i Mode.
(5) After receiving signal for at least 1 second, press the ADJ
Key on the Service R/C to enter the ‘Ez - Adjust’ and select
the ‘3. ADC 1080i Comp1/RGB’.
Pressing the Enter Key to adjust automatically.
the ‘3. ADC 1080i Comp1/RGB’.
Pressing the Enter Key to adjust automatically.
(6) When the adjustment is over, 'MST3361 Component
Success’ is displayed. If the adjustment has errors,
'MST3361 Configuration Error’ is displayed.
'MST3361 Configuration Error’ is displayed.
(7) After the Component MST3361 adjustment is over, convert
the RGB-DTV Mode and display Pattern.
When the adjustment is over, 'MST3361 RGB_DTV
Success’ is displayed.
When the adjustment is over, 'MST3361 RGB_DTV
Success’ is displayed.
(8) Readjust after confirming the case Pattern or adjustment
condition where the adjustment errors.
(9) After adjustment is complete, exit the adjustment mode by
pressing the ADJ KEY.
6. EDID(The Extended Display
Identification Data)/DDC
(Display Data Channel) Download
(Display Data Channel) Download
This is the function that enables “Plug and Play".
6-1. HDMI EDID Data Input
(1) Required Test Equipment
1) PC, Jig for adjusting DDC. (PC serial to D-sub
Connection equipment)
2) S/W for writing DDC(EDID data write & read)
3) D-Sub cable
4) Jig for HDMI Cable connection
3) D-Sub cable
4) Jig for HDMI Cable connection
(2) Preparation for Adjustments &
Setting of Device
1) Set devices as below and turn on the PC and JIG.
2) Open S/W for writing DDC (EDID data write & read).
2) Open S/W for writing DDC (EDID data write & read).
(operated in DOS mode)
<Adjustment Mode>
<Adjustment Pattern: 480i/1080i 60Hz HozTV31Bar Pattern>
PDP TV SET
(or Digital Board)
<Fig. 2>
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