DOWNLOAD LG 50PM6700-TK (CHASSIS:PA22A) Service Manual ↓ Size: 18.73 MB | Pages: 74 in PDF or view online for FREE

Model
50PM6700-TK (CHASSIS:PA22A)
Pages
74
Size
18.73 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
50pm6700-tk-chassis-pa22a.pdf
Date

LG 50PM6700-TK (CHASSIS:PA22A) Service Manual ▷ View online

- 7 -
3.4. EDID 
(The Extended Display Identification Data) 
■ RGB   [C/S: B1]For FHD Models
  EDID Block 0, Bytes 0-127 [00H-7FH]
  Block Type: EDID 1.3
■ HDMI   [C/S: 9804] :For FHD Models
  Block Type: EDID 1.3
  EDID Block 1, Bytes 128-255  [80H-FFH]
  Block Type: CEA EDID Timing Extension Version 3
* CheckSum & Physical Address Table.
-  Each  HDMI  Input  has  their  own  physical  address(on 
Address:9E).  So,  each  HDMI  Input  has  different  C/S 
value.
■ HDMI INPUT Physical Address Table
■ HDMI INPUT C/S Table.
- FHD
4. SET assembly adjustment method
* Caution:  Each  PCB  assembly  must  be  checked  by  check 
JIG set. (Because power PCB Assembly damages 
to PDP Module, especially be careful)
4.1. POWER PCB Assembly Voltage adjustment 
(Va, Vs voltage adjustment)
Test equipment : D.M.M 1EA
Connection Diagram for Measuring : refer to fig.4
Adjustment method 
4.1.1. Va adjustment
 
(1)  Connect + terminal of D. M.M. to Va pin of P811, connect 
-terminal to GND pin of P811.
(2)  After turning VR502,voltage of D.M.M adjustment as same 
as Va voltage which on label of panel right/top  (deviation; 
±0.5V)
4.1.2. Vs adjustment
 
(1)  Connect + terminal of D. M..M. to Vs pin of P811, connect 
-terminal to GND pin of P811.
(2)  After  turning  VR901,  voltage  of  D.M.M  adjustment  as 
same  as  Vs  voltage  which  on  label  of  panel  right/top    ( 
deviation ; ±0.5V)
4.2. Adjustment of White Balance
- Required Equipment
● Remote controller for adjustment 
● Color Analyzer ( CS-1000, CA-210 or same product
   : CH 10 (PDP) 
    * Please adjust CA-210 by CS-1000 before measuring
●  Auto  W/B  adjustment  instrument(only  for  Auto 
adjustment)
●  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 
●  CS-1000/CA-100+/CA-210(CH 10) White balance adjust-
ment coordinates and color temperature.
Address
HDMI1
HDMI2
HDMI3
HDMI4
9E
10
20
30
40
HDMI1
HDMI2
HDMI3
HDMI4
CheckSum
9804
98F4
98E4
98D4
CSM
PLASMA
Cool
11000K
Medium
9300K
Warm
6500K
CSM
Color Coordination
Temp
± Color
Coordination
x
y
COOL
0.276 
0.283 
11000K
0.002
MEDIUM
0.285
0.293 
9300K
0.002
WARM
0.313 
0.329 
6500K
0.002
- 8 -
* Manual W/B process (using adjusts Remote control)
 -  Please Adjust in AV 1 MODE, Turn off Energy Saving Mode.
1)  Enter ‘PICTURE RESET’ on Picture Mode, and then 
turn off Fresh Contrast and Fresh colour in Advanced 
Control
2) After enter Service Mode by pushing “ADJ” key,
3)  Enter White Pattern off of service mode, and change off 
-> on.
4)  Enter “W/B ADJUST” by pushing “►” key at “3. W/B 
ADJUST”. 
*  Gain Max Value is 192. So, Never make any Gain Value 
over 192 and please fix one Value on 192, between R, G 
and B.
* 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)  Measure and adjust after sticking the Color Analyzer (CA-
100+, CA210) to the side of the module. 
(3) Aging time  
-  After aging start, keep the Power on (no suspension of 
power supply) and heat-run over 5 minutes 
* Auto adjustment Map (RS232C)
4.3. Serial number download & Model name D/L.
(1)  Press "Power on" button of a service R/C.(Baud rate : 
115200 bps)
(2)  Connect RS232-C Signal Cable and start ‘Option Check 
Program Ver3.8’
(3) Scan serial Number and press ‘F5’ button.
(4) Check ‘OK’ on program 1) program. 
(5)  Press ‘In start’ button on SVC R/C, check Serial Number 
and Model Name.  
4.4.  Check Tool Option and write Country 
Group & Area Code(Option) D/L
- Refer to Table 3.4 insert tool option.
No
Index
CMD1
CMD2
Set ID
Data
1
Start
w
b
0
00
2
Gain Start
w
b
0
10
3
Gain End
w
b
0
1F
4
Offset Start
w
b
0
20
5
Offset End
w
b
0
2F
6
End
w
b
0
FF
7
Medium R
j
a
0
00~FF
8
Medium G
b
0
00~FF
9
Medium B
c
0
00~FF
10
Warm R
d
0
00~FF
11
Warm G
j
e
0
00~FF
12
Warm B
j
f
0
00~FF
13
Cool R
j
g
0
00~FF
14
Cool G
j
h
0
00~FF
15
Cool B
j
i
0
00~FF
16
Cool R,G,B
j
j
0
00~FF
17
Medium
j
k
0
00~FF
18
Warm
j
l
0
00~FF
Min
Typ
Max
R-GAIN
0
192
192
G-GAIN
0
192
192
B-GAIN
0
192
192
Country Group
Market
Area Option
AJ
Myanmar
Etc.
257
Australia, New Zealand
Singapore, Malaysia
263
Indonesia
262
Vietnam
261
Thailand
16647
Sri Lanka
17671
India
18183
JA
Irap, Lybia, Yemen,
Syria, Sudan, West Afria
Ect.
257
Tunisia, Kuwait, Oman,
Kenya, Uganda
Palestine(SBITANY)
259
Qatar
Nigeria
260
U.A.E
Saudi Arabia
Barhrain
261
Egypt, Iran, Jordan
Lebanon
263
Pakistan
16642
IL
Israel(H.Y.E)
259
- 9 -
4.5. Checking the EYE-Q Operation.
(1) Press the EYE Key on the adjustment remote controller.
(2)  Check the Sensor DATA ( It must be under 10) and keep 
the data longer than 1.5s
(3) Check ‘OK’
(Sensor DATA 0 ~ 4095, Power Saving Mode 0 ~ 12)
*  IF you press IN-STAP Button, change Green Eye-check 
OSD.
4.6. PING TEST
* In this case Network setting is on Manual Setting.
Connect : SET->LAN Port == PC->LAN Port
4.6.1. Equipment Setting 
(1) Play the LAN Port Test PROGRAM.
(2) Input IP set up for an inspection to Test 
* IP Number : 12.12.2.2
4.6.2. LAN PORT inspection (PING TEST)
* In this case Network setting is on Manual Setting.
(1) Play the LAN Port Test Program.
(2) connect each other LAN Port Jack.
(3) Play Test (F9) button and confirm OK Message.
(4) remove LAN CABLE
4.7. Magic Motion Remote Controller test
(1) Equipment: RF R/C for test,
(2) You must confirm the battery power of RF-R/C before test
     (Recommend that change the battery per every lot) 
(3) Sequence (test)
1)  if you select the ‘start key(Wheel Key)’ on the controller, 
you can pairing with the TV SET.
2)  You can check the cursor on the TV Screen, when select 
the ‘Wheel Key’ on the controller 
3)  You must remove the pairing with the TV Set by select 
‘Mute Key’ on the controller.
4.8. Wi-Fi Test(Except for PM47*)
Step 1) Turn on TV
Step 2)  Select ‘Network Connection’ option in Network Menu.
Step 3)  Select  ‘Start  Connection’  Button  in  ‘Network 
Connection’.
Step 4)  If the system finds any AP like blow PIC, it is working 
well.
Green Eye-Check(Factory Mode)
Sensor Data 
9
Power saving mode 
1
OK
- 10 -
4.9. 3D function test
- Required Equipment
● Pattern Generator : 
   MSHG-600, MSPG-6100 [SUPPORT HDMI1.4])
   MODE : HDMI mode NO. 872 
   Pattern No.83
(1)  Please input 3D test pattern like below (HDMI mode NO. 
872 , pattern No.83)
(2)  When 3D OSD appear automatically, then press OK button 
on ADJ Remote Controller.
(3) Check the picture. The picture must be same as below.
     (Don’t have to wear 3D glasses.)
5. Set Information 
(Serial No & Model name)
5.1. Check the serial number & Model Name
(1)  Push  the  menu  button  and  press  red  button  on  R/C  to 
enter ‘Customer Support’menu.
(2)  Move to ‘signal test’ menu. And check Serial No & Model 
Name Select the STATION -> Diagnostics -> To set
6. SW Download Guide.
*  Before  put  a  *.epk  to  USB  Stick  make  ‘LG_DTV’  folder  in 
USB. Then, put *.epk file to ‘LG_DTV’ folder and Turn on TV
(1) Put the USB Stick to the USB socket 
(2) Automatically detecting update file in USB Stick
*  If your downloaded program version in USB Stick is Low, 
it didn’t work. 
   But  your  downloaded  version  is  High,  USB  data  is 
automatically detecting.
(3) Show the message “Copying files from memory”
(4) Updating is staring. 
(5) Updating Completed, The TV will restart automatically.
  After  turn  on TV,  Please  press  ‘IN-STOP’  button  on ADJ 
Remote-control.
*  IF  you  don’t  have ADJ  R/C,  enter  ‘Factory  Reset’  in 
OPTION MENU.
(6)  When TV turns on, check the Updated version on Product/
Service Info. MENU.
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