DOWNLOAD LG 42PA450C-CM (CHASSIS:PA23A) Service Manual ↓ Size: 19.08 MB | Pages: 108 in PDF or view online for FREE

Model
42PA450C-CM (CHASSIS:PA23A)
Pages
108
Size
19.08 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
42pa450c-cm-chassis-pa23a.pdf
Date
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LG 42PA450C-CM (CHASSIS:PA23A) Service Manual ▷ View online

LG Electronics Inc.    Display Division
 
Establish : 2012/01/02 
Reform  : 2012/01/02 
PD23A/B 
 Adjust specification 
LG(55)C2-0661-00 
8/ 25 
 
 
 
 
 
 
 
 
 
                       
LG electronics 
4. Completed selecting Tool option. 
<LM1 EU> 
Model Name 
HD/FHD 
Tool Option 1 Tool Option 2 Tool Option 3 Tool Option 4 Tool Option 5
60PA6500-Z* 
49344 
50PA6500-Z* 
37056 
38186 
60PA5500-Z* 49312 
50PA5500-Z* 
FHD 
37024 
50PA4500-Z* 
36864 
42PA4500-Z* 
HD 
24576 
21802 
3697 
54726 
10 
60PA650T-Z* 
49344 
50PA650T-Z* 
37056 
38186 
60PA550T-Z* 
49312 
50PA550T-Z* 
FHD 
37024 
50PA450T-Z* 
36864 
42PA450T-Z* 
24576 
21802 
3697 
53830 
170 
(42)** 
 
50PA4900-Z* 
36992 
42PA4900-Z* 
HD 
24704 
38168 
3697 
54726 
522 
**
    If it is CIS model, Tool option is 42.    because this model has not Network. 
 
<LM1 Non-EU> 
Model Name 
HD/FHD 
Tool Option 1 Tool Option 2 Tool Option 3 Tool Option 4 Tool Option 5
60PA6500-T* 
49344 
50PA6500-T* 
FHD 
37056 
50PA4520-T* 36960 
42PA4520-T* 24672 
39306 
50PA4500-T* 
36864 
42PA4500-T* 
24576 
22922 
10 
50PA4900-T* 
36992 
42PA4900-T* 
HD 
24704 
39306 
3697 
54726 
522 
   
<LM1 China> 
Model Name 
HD/FHD 
Tool Option 1 Tool Option 2 Tool Option 3 Tool Option 4 Tool Option 5
50PA450C-C* 
36864 
42PA450C-C* 
HD
 
24576 
22922 3697 54726  10 
   
 
 
 
LG Electronics Inc.    Display Division
 
Establish : 2012/01/02 
Reform  : 2012/01/02 
PD23A/B 
 Adjust specification 
LG(55)C2-0661-00 
9/ 25 
 
 
 
 
 
 
 
 
 
                       
LG electronics 
 
 
49344 
37056 
49312 
37024 
36864 
24576 
 
 
 
 
  3.1 ADC Process 
      3.1.1. ADC 
       
■ Enter Service Mode by pushing “ADJ” key, 
 
       
 
 
 Caution: Using ‘power on’ button of the Adjustment R/C , power on TV. 
 
※
 
ADC Calibration Protocol (RS232) 
NO 
Item 
CMD 1 
CMD 2 
Data 0 
 
Enter   
Adjust MODE 
Adjust ‘Mode In’ 
A A 
0 
0 
When transfer the    ‘Mode In’, 
Carry the command. 
ADC adjust 
ADC Adjust 
A D 
1 
0 
Automatically adjustment 
(The use of a internal pattern) 
 
Adjust Sequence 
▪aa 00 00    [Enter Adjust Mode] 
▪xb 00 40    [Component1 Input (480i)] 
LG Electronics Inc.    Display Division
 
Establish : 2012/01/02 
Reform  : 2012/01/02 
PD23A/B 
 Adjust specification 
LG(55)C2-0661-00 
10/ 25 
 
 
 
 
 
 
 
 
 
                       
LG electronics 
▪ad 00 10    [Adjust 480i Comp1] 
▪xb 00 60    [RGB Input (1024*768)] 
▪ad 00 10    [Adjust 1024*768 RGB] 
▪aa 00 90    End Adjust mode 
※
 Required equipment : Adjustment R/C.   
 
3.2 Function Check
 
3.2.1 Check display and sound   
■ Check Input and Signal items. (cf. work instructions)   
1. TV 
2. AV (SCART1/SCART2/ CVBS) 
3. COMPONENT (480i) 
4. RGB (PC : 1024 x 768 @ 60hz) 
5. HDMI 
6. PC Audio In   
* Display and Sound check is executed by Remote controller. 
 
☞
 Caution : Not to push the INSTOP KEY after completion if the function inspection. 
 
4. Total Assembly line process 
4.1 POWER PCB Assy voltage adjustment(Vs voltage adjustment) 
z  Required Equipment for adjustment 
- D.M.M 
z   Condition for adjustment 
- No signal with the snow noise in RF mode 
 
4.2 Adjustment Preparation 
  Required Equipment 
z    Remote controller for adjustment   
z  Color Analyzer ( CS-1000, CA-100,100+,CA-210 or same product 
: CH 11 (PDP)   
※
 
Please adjust CA-210, CA-100+ by CS-1000 before measuring
 
z  Auto W/B adjustment instrument(only for Auto adjustment) 
z  9 Pin D-Sub Jack(RS232C) is connected to the AUTO W/B EQUIPMENT. 
 
Before Adjust of White Balance, Please press POWER ONLY key 
 
Adjust Process will start by execute RS232C Command. 
★
 Color temperature standards according to CSM and Module   
LG Electronics Inc.    Display Division
 
Establish : 2012/01/02 
Reform  : 2012/01/02 
PD23A/B 
 Adjust specification 
LG(55)C2-0661-00 
11/ 25 
 
 
 
 
 
 
 
 
 
                       
LG electronics 
 
 
 
 
 
★
 CS-1000/CA-100+/CA-210(CH 10) White balance adjustment coordinates   
and color temperature. 
Color Coordinate 
CSM 
x y 
Temp 
±
Color Coordinate 
Cool 
0.276 0.283 11000K 
0.002 
Medium 
0.285 0.293 9300K 
0.002 
Warm 0.313 0.329 6500K 
0.002 
※
 Connecting picture of the measuring instrument (On Automatic control) 
Inside PATTERN is used when W/B is controlled. Connect to auto controller or push Adjustment 
R/C POWER-ON    Æ Enter the mode of White-Balance, the pattern will come out. 
 
 
 
  Auto-control interface and directions 
1. Adjust in the place where the influx of light like floodlight around is blocked. (Illumination is less 
than 10ux). 
2. Adhere closely    the Color Analyzer ( CA210 ) to the module less than 10cm distance, keep it with 
the surface of the Module and Color Analyzer’s Prove vertically.(80~100°). 
3. Aging time     
-. After aging start, keep the power on (no suspension of power supply) and heat-run over 5 
minutes. 
-. Using ‘no signal’ or ‘full white pattern’ or the others, check the back light on. 
 
 Auto adjustment Map(RS-232C) 
     RS-232C COMMAND 
          [ CMD        ID        DATA ]         
              Wb          00              00              White Balance Start 
CSM PLASMA 
Cool 11000K 
Medium 9300K 
Warm 6500K 
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