DOWNLOAD LG 42LC5DC (CHASSIS:LA65A) Service Manual ↓ Size: 2.64 MB | Pages: 37 in PDF or view online for FREE

Model
42LC5DC (CHASSIS:LA65A)
Pages
37
Size
2.64 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
42lc5dc-chassis-la65a.pdf
Date

LG 42LC5DC (CHASSIS:LA65A) Service Manual ▷ View online

- 13 -
10-3.  LC420WX6-SLD1   
10-4. LC420WX8-SLA1   
No       Item 
Min 
Typ 
Max 
Unit 
Remark 
Contrast Ratio(CR) 
800
1000 
3
1
Surface Luminance, White 
400 
450 
Cd/m
2
 
 Full white 
Luminance Variation 1.3 
 
(White/5P) 
5
6
Response Time 
Gray to Gray 
5
msec 
X 0.635 
 
Full Pattern 
RED 
Y
X
GREEN 
Y
X
BLUE 
Y
X
Color coordinate
WHITE 
Typ 
-0.03 
0.292 
Typ 
+0.03 
X axis righ t(Ø= 0) 
85 
89 
X axis left(Ø=180) 85 89 
degree  
Yaxis up (Ø= 90)
 85 
89 
Viewing Angle
(CR>10) 
Z axis down(Ø= 270) 
85 
89 
0.344
0.286
0.614
0.146
0.061
0.279
No       Item 
Min 
Typ 
Max 
Unit 
Remark 
Contrast Ratio(CR) 
800
1000 
3
1
Surface Luminance, White 
400 
450 
Cd/m
2
 
 Full white 
Luminance Variation 1.3 
 
(White/5P) 
5
6
Response Time 
Gray to Gray 
5
msec 
X 0.635 
 
Full Pattern 
RED 
Y
X
GREEN 
Y
X
BLUE 
Y
X
Color coordinate
WHITE 
Typ 
-0.03 
0.292 
Typ 
+0.03 
X axis righ t(Ø= 0) 
85 
89 
X axis left(Ø=180) 85 89 
degree  
Yaxis up (Ø= 90)
 85 
89 
Viewing Angle
(CR>10) 
Z axis down(Ø= 270) 
85 
89 
0.344
0.286
0.614
0.146
0.061
0.279
No       Item 
Min 
Typ 
Max 
Unit 
Remark 
Contrast Ratio(CR) 
800 
1000 
3
1
Surface Luminance, White 
400 
500 
Cd/m
2
 
 Full white 
Luminance Variation 1.3 
 
(White/5P) 
5
6
Response Time 
Gray to Gray 
msec 
X 0.635 
 
Full Pattern 
RED 
Y
X
GREEN 
Y
X
BLUE 
Y
X
Color coordinate
WHITE 
Typ 
-0.03 
0.292 
Typ 
+0.03 
X axis righ t(Ø= 0) 
89
X axis left(Ø=180) 89 
degree  
Yaxis up (Ø= 90)
 89
Viewing Angle
(CR>10) 
Z axis down(Ø= 270) 
89 
0.344
0.286
0.614
0.146
0.061
0.279
- 14 -
10. Mechanical specification  
10-1. 37LC5DC   
No. Item 
Content 
Unit 
Remark 
1. Product 
Widt(W) 
Length(D)  Height(H)  mm 
 
Dimension
Before Packing
927
105
630 
mm
With Stant
After Packing
927
264.6
692.8
mm 
2. 
Product 
Only SET 
21.4
Kg  
With BOX 
25
Kg  
10-2. 42LC5DC  
No. Item 
Content 
Unit 
Remark 
1. Product 
Widt(W) 
Length(D)  Height(H)  mm 
 
Dimension 
Before Packing 
1033.1
107.7
686.5
mm
With Stant
After Packing
1033.1
294.2
750.7 
mm 
2. 
Product 
Only SET 
27.8
Kg  
With BOX 
32.6 
Kg  
- 15 -
ADJUSTMENT INSTRUCTION
1. Application Range
This spec sheet is applied all of the 'LA65A' Chassis. 
2. Specification
(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.
(2) Adjustment must be done in the correct order.
(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.
(4) The input voltage of the receiver must keep 100~240V,
60Hz.
(5) The receiver must be operated for about 15 minutes prior
to the adjustment.
O
After RGB Full White in HEAT-RUN Mode, the receiver
must be operated prior to the adjustment.
O
Enter into HEAT-RUN MODE 
1) Press the POWER ON KEY on R/C for adjustment.
2) OSD display and screen display 100% full WHITE
PATTERN.
- 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 you turn on a still screen more than 20
minutes (Especially digital pattern, cross hatch
pattern), an after image may be occur in the black
level part of the screen.
3. Adjustment items 
=> Use cross connected RS-232C Cable. Don’t use straightly
connected RS-232C Cable.
(Pin Connection: 1-1, 2-3, 3-2, 4-4, 5-5, 6-6, 7-7, 8-8, 9-9)
O
Method of PTC MICOM Download
O
Select method of Module type
O
Auto AV (CVBS) Color Balance adjustment.
- Standard equipment : 802F Pattern Generator. Master
Pattern Generator (MSPG-925, etc) or same product
O
Auto Component Color Balance adjustment.
- tandard equipment: 802F Pattern Generator. Master
Pattern Generator (MSPG-925, etc) or same product
O
Auto RGB Color Balance adjustment.
- Standard equipment: PC Pattern Generator(VG828,
VG854, 801GF, MSP3240A, MSPG-925, etc) or same
product  
O
Auto RF Color Balance adjustment.
- RF 2CH
O
EDID/DDC Data input.
O
Adjustment of White Balance. 
O
Factoring Option Data input. 
4. Method of PTC MICOM Download
4.1 Connection of MICOM JIG 
1) Connect port(3) with Power Code 
2) Connect jack(1) with PTC Micom.
3) Connect USB Cable to the computer 
4) Download Program execution (SAP Configuration) 
* Notice!
Because PTC Download JIG has internal memory, it can save
download files using download program (SAP Configuration).
Push the START button (4) after file saving, then it execute
download. 
4.2 Execution of download program (SAP Configuration)
4.2.1 Execution of SAP Configuration
<SAP Configuration>
1
2
3
5
6
4
- 16 -
1) Select HCS12
2) Target Frequency Settings : 
A. Checking the factor -> Use Specified Target
Frequency ..., Unsecure target...
B. Insert Target Bus Frequency -> 7372800
3) Specify Algorithm: 9S12dt128_128k .12P 
4) Specify S Record: select download file. 
5) Checking factor: Erase Device, Blank Check Device,
Program Device, Verify Device 
* Notice!
Don't check other checking boxes. You must follow fig.
6) Push the 'Save Image to Cyclone PRO' button, files
transfer from PC to the Download JIG. 
5. Select method of Module type
5.1 Setting up like figure
(Setting: Press ADJ Key in the Adjust remocon.
Select  "System Control 3" by using  
▲/▼ (CH+/-) key, and press
■ (ENTER)
Using Adjust remocon, select module)
6. Color Balance adjustment.
6.1 Auto AV (CVBS) Color Balance
6.1.1 Required Equipment
- Remote controller for adjustment 
- AV Pattern Generator: 802F Pattern Generator, Master
(MSPG-925FS), etc
(Which has NTSC-J Composite Video format output with
standard (1.0 Vpp) See Fig. 1)  
- It is very import to use correct adjustment pattern like
Fig.1. 
6.1.2 Method of Auto AV (CVBS) Color Balance
1) Input the NTSC-J Composite Video (Fig.1.) into video
input. 
=> MSPG-925FS Model No: 207 / Pattern No: 65 / NTSC-J
2) Set the EZ Picture to Daylight mode in Video menu.
3) Press INSTART key on R/C for adjustment.
4) Press  the 
▶(Vol. +) key operate to set, then it becomes
automatically.
5) Auto-RGB OK means completed adjustment.
* When adjust main picture, sub picture is included.
PC -> Download Jig
<Fig.1> Auto AV (CVBS) Color Balance Test Pattern
Default Value on OSD
Before ADC Calibration, should be executed the "Module type
selection".
Auto Color Balance (Hex)
Auto-RGB
▶ To Set
Source
Main
Red Offset1
102
Green Offset1
0C6
Blue Offset1
0DA
Red Offset2
3F
Green Offset2
3F
Blue Offset2
3F
Red Gain
072
Green Gain
070
Blue Gain
07B
Reset
▶ To Set
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