DOWNLOAD LG 60PS80FD-GA (CHASSIS:PE91A) Service Manual ↓ Size: 8.99 MB | Pages: 45 in PDF or view online for FREE

Model
60PS80FD-GA (CHASSIS:PE91A)
Pages
45
Size
8.99 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
60ps80fd-ga-chassis-pe91a.pdf
Date

LG 60PS80FD-GA (CHASSIS:PE91A) Service Manual ▷ View online

5. ADC Calibration Procedure
(1)  Input  a  signal(480i/Horizontal  Color  Bar)  to  the
component_1 input.
(ADC Calibration for Component_2 input is not necessary)
1) Input Signal Timing : Component 480i 
(Other  external  connection  is  unnecessary  except  the
component before executing ADC calibration.)
2) Input Signal Pattern
- MODEL: 209 in Pattern Generator(480i Mode)
-  PATTERN  :  65  in  Pattern  Generator(MSPG-925
SERISE) 
(2) Push “ADJ” button on a service R/C.
(3) Enter internal ADC mode by selecting ‘5. ADC Calibration’.
(4)  If  you  select  ‘Start’  on  a  dialog  box  of  the  screen,  ADC
calibration will be begun.
Caution:  Don’t  connect  any  external  input  cable  except  the
component  input(480i/Horizontal_Color_Bar)  to  adjust
ADC calibration
O
Auto ADC Calibration Map(RS-232C)
Adjust Sequence
- aa 00 00  [Enter Adjust Mode]
- xb 00 40  [Component1 Input (480i)]
- 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
6. EDID Download Procedure
(1) Push “ADJ” button on a service R/C.
(2)  Enter  EDID  auto  download  mode  by  selecting  ‘8.  EDID
D/L’.
(3)  If  you  select  ‘Start’  on  a  dialog  box  of  the  screen,  EDID
download will be begun automatically.
(4) Press ‘EXIT’ button on a service R/C.
(5) EDID Data
1) HDMI (FHD 256 bytes)
2) RGB (FHD 128 bytes)
O
EDID Data detailing (
ⓐ, ⓑ, ⓒ, ⓓ, ⓔ, ⓕ)
- 9 -
<Horizontal Color Bar pattern>
 
00  01  02  03  04  05  06  07
08
09
0A
0B
0C 0D
0E
0F 
00 
00  FF  FF  FF  FF  FF  FF  00
1E
6D
 
 
10 
 
01  03  80  46  27  78
0A
D 9 B0
A3
57
49
9C
25 
20 
11  49  4B  A1  08  00  31  40
45
40
61
40
81
80
90
40 
30 
D1  C0  01  01  01  01  1A  36
80
A0
70
38
1F
40
30
20 
40 
35  00  E8  26  32  00  00  1A
1B
21
50
A0
51
00
1E
30 
50 
48  88  35  00  BC  86  21  00
00
1C
00
00
00
FD
00
38 
60 
3E  1C  53  12  00  0A  20  20
20
20
20
20
 
70 
01
 
a
e
b
d
c
d
 
00  01  02  03  04 
05  06 
07
08
09
0A
0B
0C 0D
0E
0F 
00 
02  03  29  F1  51 
81  02 
03
06
07
15
16
11
12
13
04 
10 
14  05  20  22  1F  10  26 
15
07
50
09
7F
07
67
03
0C 
20 
00 
 
00  B8  2D  E3  05  03
01
01
1D
00
80
51
D0
1C 
30 
20  40  80  35  00  BC  88 
21
00
00
1E
4E
1F
00
80
51 
40 
00  1E  30  40  80 
37  00  BC
88
21
00
00
18
02
3A
80 
50 
18  71  38  2D  40  58  2C  45
00
06
44
21
00
00
1E
01 
60 
1D  80  18  71  1C  16  20  58
2C 25
00
C4
8E
21
00
00 
70 
9E  00  00  00  00 
00  00 
00
00
00
00
00
00
00
00
 
 
f
e
 
00  01  02  03  04  05  06  07
08
09
0A
0B 0C
0D
0E
0F 
00 
00  FF  FF  FF  FF  FF  FF  00
1E 6D
 
 
10 
01  03  01  46  27  78
0A D9
B0
A3
57
49
9C
25 
20 
11  49  4B  A1  08  00  31  40
45
40
61
40
81
80
90
40 
30 
D1  C0  01  01  01  01  1A  36
80
A0
70
38
1F
40
30
20 
40 
35  00  E8  26  32  00  00  1A
1B
21
50
A0
51
00
1E
30 
50 
48  88  35  00  BC  86  21  00
00
1C
00
00
00
FD
00
38 
60 
3E  1C  53  12  00  0A  20  20
20
20
20
20
70 
00
d
b
d
c
e
a
NO
Item
CMD1
A
A
0
0
0
1
D
A
CMD2 Data0
Enter  
Adjust MODE
Adjust 
‘Mode In’
When transfer the ‘Made
In’, Carry the command.
Automatically adjustment
(The use of a internal
pattern)
ADC
Adjust
ADC Adjust
ⓐ Product ID 
ⓑ Serial No
=> Controlled on production line
ⓒ Month, Year
=> Controlled on production line:  
ⓓ Model Name
ⓔ Checksum
=> Changeable by total EDID data
ⓕ HDMI Port No.
Auto EDID Download Map(RS-232C)
7. PCMCIA CARD Check
You must adjust DTV 29 Channel and insert PCMCIA CARD
to socket.
- If PCMCIA CARD works normally, video signals will appear
on screen.
But  it  works  abnormally,  “No  CA  module”  will  appear  on
screen.
* Caution: Set up “RF mode” before launching products.
8. POWER Supply Unit PCB Ass’y 
Va/Vs Voltage Adjustment
Caution: Both Vs and Va voltage adjustment are necessary.
8-1. Model name:
42PQ60D-GA, 50PQ60D-GA, 50PS80FD-GA
8-2. Va/Vs Adjustment Procedure
(1) Connect positive(+) terminal of DMM to Vs/Va pin, connect
negative(-) terminal to GND.
(2)  Turning  ‘Vs/Va  Adjust’  and  adjust  Vs/Va  voltages  to  a
value  which  is  written  on  a  right/top  label  of  a  module.
(deviation ; ±0.5V)
[Caution]
- Each Power Supply Unit PCB assembly must be checked by
check JIG set. (Because power PCB Ass’y damages to PDP
Module, especially be careful)
- Set up “RF mode(noise)” before a voltage adjustment.
- Test equipment: DMM 1EA
9. Country Group Adjustment
Caution: Before changing the country group, you should be sure
whether a buyer is Singapore or not.
If the buyer is not Singapore, skip this process.
(1) Push “ADJ” button on a service R/C.
(2)  Enter  Country  Group  change  mode  by  selecting  ‘4.
Country Group’.
(3) If a buyer is Singapore, select ‘SG’ on a dialog box of the
screen and push the ‘OK’ button.
(4) Press ‘EXIT’ button on a service R/C.
- 10 -
MODEL 
EDID MODEL 
PRODUCT_ID 
FUNCTION 
42PQ60D-GA 
LG  TV 
0001(0x01, 0x00) 
Digital 
42PQ60D-GA 
LG  TV 
0001(0x01, 0x00) 
Analog 
50PQ60D-GA 
LG  TV 
0001(0x01, 0x00) 
Digital 
50PQ60D-GA 
LG  TV 
0001(0x01, 0x00) 
Analog 
50PS80FD-GA 
LG  TV 
0001(0x01, 0x00) 
Digital 
50PS80FD-GA 
LG  TV 
0001(0x01, 0x00) 
Analog 
NO
Item
CMD1
A
A
0
0
10
00
E
A
CMD2 Data0
Enter  
download
MODE
Download
‘Mode In’
When transfer the ‘Made
In’, Carry the command.
Automatically download
(The use of a internal
Data)
Download
EDID data and
Model option
download
 
FHD 
RGB 
HDMI1 
6FB4 
3CB4 
HDMI2 
6FA4 
3CA4 
HDMI3 
6F94 
3C94 
HDMI4 
6F84 
3C84 
RGB
BC 
EF 
10. White Balance Adjustment
Caution:  Press  the  POWER  ON  KEY  on  R/C  before  W/B
adjustment.
O
Test Equipment
Color Analyzer (CS-1000, CA-100+(CH.10), CA-210(CH.10))
O
Please  adjust  CA-100+  /  CA-210  by  CS-1000  before
measuring
You  should  use  Channel  10  which  is  Matrix  compensated
(White, Red, Green, Blue revised) by CS-1000 and adjust
in accordance with White balance adjustment coordinate.
10-1. Color Temperature Standards 
according to CSM and Module
10-2. Change Target Luminance and Range 
of the Auto Adjustment W/B Equipment
- 42PQ60D-GA(42G2)
- 50PQ60D-GA(50G2)
- 50PS80FD-GA(50H3)
10-3. White Balance Adjustment Coordinate
and Color Temperature
*  PC (for communication through RS-232C)  UART Baud rate :
115200 bps
10-4. Automatic W/B Adjustment
Connect to auto controller like below.
(2) Start White-Balance adjustment, then the full white window
pattern will appear on the screen.
(3)  Adjust  in  the  place  where  the  influx  of  light  like  floodlight
around is blocked.
(illumination is less than 10ux).
(4) Measure and adjust after sticking the Color Analyzer (CA-
100+, CA210 ) to the side of the module. 
O
Auto W/B Adjustment Map(RS-232C)
RS-232C COMMAND
[ CMD    ID    DATA ]    
Wb     00       00       White Balance Start
Wb     00       FF       White Balance End   
10-5. Manual W/B Adjustment
(1) Execute the zero calibration of CA-100+ / CA-210.
(2)  Press  the  ‘ADJ’  button  on  a  service  R/C  and  enter  EZ
ASJUST by selecting ‘6. White Balance’.
(3) Then, 216 gray pattern will appear on the screen.
(4) Change the R/G/B-Gain as passing in 3 color coordinates
and temperatures, COOL, MEDIUM and WARM.
< Temperature: COOL >
- R-Cut / G-Cut / B-Cut is set to 64
- Control R-Gain and G-Gain.
- Each gain is limited to 192
< Temperature: MEDIUM >
- R-Cut / G-Cut / B-Cut is set to 64
- Control R-Gain and G-Gain.
- Each gain is limited to 192
< Temperature: WARM >
- R-Cut / G-Cut / B-Cut is set to 64
- Control G-Gain and B-Gain.
- Each gain is limited to 192
- 11 -
20
Range
50
Target luminance
128
64
64
64
B C ut
128
64
64
64
G Cut
128
64
64
64
R C
42G2
50G2
50H3
ut
255
192
192
192
00
jf
Jc
ji
B Gain
255
192
192
192
00
je
Jb
jh
G Gain
255
192
192
192
00
jd
Ja
jg
R Gain
Warm
Med
Cool
Warm
Med
Cool
MA X
CENTER
(DEFAULT)
Min
RS-232C COMMAND
[CMD ID DATA]
6500K
Warm
9300K
Medium
11000K
Cool
PLASMA
CSM
(5) Press ‘EXIT’ button on a service R/C.
<Notice> Module Heat-Run Condition for W/B
1.  The  adjustment  must  be  performed  in  the  circumstance  of
25±5°C  of  temperature  and  65±10%  of  relative  humidity  if
there is no any specifics.
2.  Before  an  W/B  adjustment,  the  module  which  will  be  used
should  be  placed  in  the  circumstance  of  15°C~25°C  for
above 2 hours.
3. If a module was placed in the circumstance of below 15°C,
it  should  be  placed  in  the  circumstance  of  15°C~25°C  for
above  2  hours  or  be  run  for  above  5  minutes  in  an  aging
environment of 60°C.
4.  Before  an  W/B  adjustment,  TV  set  should  be  run  for  5
minutes at least.
11. Serial Number Download
11-1. Download Procedure
(1)  Press  “Power  on”  button  of  a  service  R/C.(Baud  rate  :
115200 bps)
(2) Connect RS232-C Signal Cable.
(3) Write Serial number through RS-232C.
(4)  Check  the  serial  number  at  the  Diagnostics  of  ‘SETUP’
menu. (Refer to below).
Caution:  Don’t  download  HDMI/RGB  EEPROM  to  write  a
model name. Model name download is unnecessary
because this model use ‘Tool Option’ to call a model
name.
11-2. Signal TABLE
CMD
: A0h 
LENGTH : 85~94h (1~16 bytes)
ADH
: EEPROM Sub Address high (00~1F)
ADL
: EEPROM Sub Address low (00~FF)
Data
: Write data
CS
: CMD + LENGTH + ADH + ADL + Data_1 + ... + 
Data_n
Delay
: 20ms
11-3. Command Set
[Description]
FOS Default write : <7mode data> write
Vtotal,  V_Frequency,  Sync_Polarity,  Htotal,  Hstart,  Vstart,
0, Phase
Data  write  :  Model  Name  and  Serial  Number  write  in
EEPROM,.
12. Check Information 
(Serial No. & Model name)
(1) Push the menu button in DTV mode.
(2) Select the SETUP -> Diagnostics -> To set
(3) Check the Serial Number
- 12 -
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