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

- 5 -
5. Model General Specification
No
Item
Specification
Remark
1
Market
Australia, New Zealand, Indonesia, Malaysia, Singapore, 
2
Broadcasting system
1) PAL BG
2) PAL DK
3) PAL I / II
4) DVB T
3
Receiving system
Analog : Upper Heterodyne
Digital : COFDM
► DVB-T
- Guard Interval(Bitrate_Mbit/s)
1/4, 1/8, 1/16, 1/32
- Modulation : Code Rate
QPSK    :  1/2, 2/3, 3/4, 5/6, 7/8
16-QAM  :  1/2, 2/3, 3/4, 5/6, 7/8
64-QAM  :  1/2, 2/3, 3/4, 5/6, 7/8
4
AV (1EA)
PAL
5
Component Input (1EA)
Y/Cb/Cr, Y/Pb/Pr
6
RGB Input (1EA)
RGB-PC
Analog (D-Sub 15Pin)
7
HDMI Input (4EA)
HDMI-PC
HDMI-DTV
HDMI1/DVI, HDMI2, HDMI3, HDMI4  
8
Audio Input (2EA)
RGB/DVI Audio, Component
L/R Input
9
SPDIF Out (1 EA)
SPDIF Out
10
USB (2EA)
For SVC, S/W Download, X-Studio, DivX
11
Ethernet LAN(1EA)
- 6 -
ADJUSTMENT INSTRUCTION
1. Application Range
This spec. sheet applies to PA22B chassis applied PDP TV all 
models manufactured in TV factory.
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  °C  ±  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, 
50/60Hz. 
(5)  The receiver must be operated for about 5 minutes prior to 
the adjustment when module is in the circumstance of over 
15 °C 
-  In case of keeping module is in the circumstance of 0°C, it 
should  be  placed  in  the  circumstance  of  above  15°C  for  2 
hours 
-  In  case  of  keeping  module  is  in  the  circumstance  of  below 
-20 °C, it should be placed in the circumstance of above 15 
°C for 3 hours,.  
■  After RGB Full White in HEAT-RUN Mode, the receiver must 
be operated prior to the adjustment.
■ Enter into HEAT-RUN MODE 
1) Press the POWER ON KEY on R/C for adjustment.
2) OSD display and screen display PATTERN MODE.
●  Set  is  activated  HEAT  run  without  signal  generator  in  this 
mode. 
●  Single color pattern ( WHITE ) 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. PCB Assembly adjustment
* Caution :  Using ‘power on’ button of the control R/C power on 
TV
3.1.  MAC Address and ESN and Wide-vine 
Key Download
* The CI+ Key download is need for only PD22A/B/C Models.
*  Connect  TV  SET  and  PC  which  download  keys  Writing 
program by RS232C-Cable
(1)  Start  Program  and  Click  ‘start’  Button  to  connect TV  and 
PC.
(2)  When  download  succeed,  you  can  see  “OK”  on  the 
screen.
*  Each  Chassis  has  it’s  own  MAC Address/ESN/Wide-vine 
key. Please be careful of download.
3.2. DFT Process
* Depend on situation, Step can be changed.
* Condition spec
3.3. Tool OPTION (MANUAL)
 
(1) Press ADJ key on R/C to insert Tool OPTION
(2) On the “ Tool Option ”, Insert Tool Option by a number key
(3) Press the ENTER(■)
(4) Press ENTER(■) again.
(5)  Select  “OK  to  Download”  by  using  ◄/►(VOL  +/-)  and 
press ►(VOL +)
* PA22A/B
Model Name
PM970 PM690 PM680 PM670 PM470
Tool
option 1
42 HD
33062
50 HD
33064
50 FHD 32808
32904 32920
32936
60 FHD 32810
32906 32922
32938
Tool
option 2
42 HD
391
50 HD
391
50 FHD
390
390
390
390
60 FHD
390
390
390
390
Tool option 3
9165
9165
9165
9165
9037
Tool option 4
29294
29294 29294
29294
29294
Tool option 5
 47735
47735 47735
47735
14933
Tool option 6
1561
1561
1561
1561
1561
Tool option 7
47
1071
47
47
47
Mode
Volume
Power Off
RF
0
DC On
- 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
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