DOWNLOAD LG 50PS6500-ZA (CHASSIS:PD91A) Service Manual ↓ Size: 9.37 MB | Pages: 44 in PDF or view online for FREE

Model
50PS6500-ZA (CHASSIS:PD91A)
Pages
44
Size
9.37 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
50ps6500-za-chassis-pd91a.pdf
Date

LG 50PS6500-ZA (CHASSIS:PD91A) Service Manual ▷ View online

- 5 -
V
Model General Specification
No
Item
Specification
Remarks
1
Market
Albania, Austria, Belgium, Bosnia, Bulgaria,
36 Country 
Coratia, Czech, Denmark, Estonia, Finland, 
France, Germany, Greece, Hungary, Ireland, 
Italy, Kazakhstan, Latvia, Lithuania, 
Luxembourg, Morocco, Netherlands, Norway, 
Poland, Portugal, Romania, Russia, Serbia, 
Slovenia, Spain, Sweden, Slovakia, 
Switzerland, Turkey, Ukraine, UK
2
Broadcasting system
1)  PAL/SECAM BG
EU (PAL Market)
2)  PAL/SECAM DK
3)  PAL 
Ⅰ/Ⅱ
4)  SECAM L/L’
5)  DVB T 
6)  DVB C
DVB C (only Sweden, Pinland)
3
Receiving system
Analog : Upper Heterodyne
Digital : COFDM, QAM
4
Scart Jack (2EA)
PAL, SECAM
Scart 1 Jack is Full scart and support 
RF-OUT(Analoge)
Scart 2 jack is Half scart and support 
MNT-OUT.
5
Video Input (1EA)
PAL, SECAM, NTSC
Side AV
6
S-Video Input (1EA)
PAL, SECAM, NTSC
Side AV
7
Component Input (1EA)
Y/Cb/Cr, Y/ Pb/Pr
8
RGB Input
RGB-PC
Analog (D-Sub 15Pin)
9
HDMI Input (4EA)
HDMI-PC
HDMI1/DVI, HDMI2, HDMI3, HDMI4
HDMI-DTV
Upper 70 tool, But under 60 tool HDMI 3EA.
10
Audio Input (3 EA)
RGB/DVI Audio, Component, AV
L/R Input
11
SPDIF Out(1 EA)
SPDIF Out
12
USB
For SVC, S/W Download, X-Studio, DivX
13
Bluetooth
Bluetooth Phone(JPEG, MP3), 
Profile : A2DP, BIP, FTP, GAVDP, HSP, OPP
Bluetooth Headset(mono, stereo)
- 6 -
ADJUSTMENT INSTRUCTION
1. Application
This spec. sheet is applied to all of the PD91A chassis.
2. Specification
[Caution: The module keeping condition]
1.  The  module  keeping  condition:  The  normal  temperature
condition(more than 15°C)
--> Immediately the line supply.
2. The module keeping condition: 0°C
-->  The module must be kept for more than 2 hours at the
normal temperature.
3. The module keeping condition: -20°C
-->  The module must be kept for more than 3 hours at the
normal temperature.
4. The case of Gu-mi factory at the winter season.
-->    The  module  must  be  kept  for  more  than  5  minutes  at
the heating zone(40°C~45°C).
(1)  The  adjustment  is  according  to  the  order  which  is
designated  and  which  must  be  followed,  according  to  the
plan which can be changed only on agreeing.
(2) If there is no specific designation, the adjustment must be
performed  in  the  circumstance  of  25±5°C  of  temperature
and 65±10% of relative humidity.
(3)  The  input  voltage  of  the  set  must  keep  100~240V,
50/60Hz.
(4) Input signal Unit: Product Specification Standard.
(5) The set must be operated for about 5 minutes prior to the
adjustment.
O
After  turning  on  RGB  Full  Window  pattern  in  HEAT-RUN
Mode, the receiver must be operated.
O
Enter into HEAT-RUN MODE 
1) Press the ‘POWER ON’ button on R/C for adjustment.
2) Press the ‘ADJ’ button on R/C and enter EZ ADJUST
Select “7. Test Pattern” by using 
D
/
E
(CH +/-) and press
ENTER(
V
)
Select  “White”  by  using 
F
/
G
(VOL  +/-)  and  press
ENTER(
V
)
- Set heat run should be activated without a signal generator. 
- Single color patterns (RED / BLUE / GREEN) of HEAT RUN
MODE are used to check a plasma panel. 
-  Caution:  If  you  turn  on  a  still  screen  more  than  20  minutes
(Especially  digital  pattern,  cross  hatch  pattern),  an  after
image may be made in the black level part of the screen.
[Caution] 
- Use ‘power on’ button of a service R/C to power on TV set.
-  Do  not  connect  any  external  input  cable  if  there  is  no  any
specifics.
3. Update S/W using Auto Download
through the USB
Caution:  S/W  version  of  USB  file  (xxx.epk)  must  be  bigger  than
one which is downloaded previously.
(1) Insert the USB stick to the USB socket 
(2)  A  downloaded  file  in  USB  stick  will  be  detected
automatically.
(3)  If  S/W  version  of  USB  file  (xxx.epk)  is  bigger  than  one
which  is  downloaded  previously,  the  message,  “Copying
files from memory”, will appear. 
(4)  If  an  update  procedure  was  completed,  TV  set  will  be
turned off and on automatically.
(5) If TV set is turned on, check an updated version.
* If a downloaded version is more bigger than one of which
TV  set  had,  TV  set  can  lost  channel  data.  In  this  case,
you have to scan channels again. 
4. After Downloading S/W, Adjust 
TOOL OPTION
(1) Push “IN-START” button on a service R/C.
(2) Select “Tool Option 1” and Push “OK” button.
(3) Put the number of a below table in order of a suffix of the
“Tool Option(X)”. 
(Each model has a different number.)
Model           Tool Option1  Tool Option2  Tool Option3 Tool Option4
50PS7000-ZA
37184
3126
55792
3328
50PS8000-ZA
37248
3126
55792
11520
60PS7000-ZA
49472
3126
55792
3328
60PS8000-ZA
49536
3126
55792
11520
42PQ3500-ZB
25088
2102
51692
3328
42PQ6500-ZA
25152
2102
51692
3328
50PQ3500-ZB
37376
2102
51692
3328
50PS6500-ZC
37504
2102
51692
3328
5. ADC Calibration Procedure
(1) Input the component (480i/Horizontal Color Bar) signal to a
TV set.
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 M
256 bytes)
2) RGB (FHD M
128 bytes)
O
EDID Data detailing (
ⓐ, ⓑ, ⓒ, ⓓ, ⓔ, ⓕ)
- 7 -
<Horizontal Color Bar pattern>
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
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 EA 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
01
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 EA 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
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
ⓐ 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.
O
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:
50PS7000-ZA, 60PS7000-ZA, 50PS8000-ZA, 60PS8000-ZA
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. 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.
9-1. Color Temperature Standards According
to CSM and Module
°°°°
- 8 -
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
6500K
Warm
9300K
Medium
11000K
Cool
PLASMA
CSM
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
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