DOWNLOAD LG 50PG6000-ZA (CHASSIS:PD81A) Service Manual ↓ Size: 15.18 MB | Pages: 34 in PDF or view online for FREE

Model
50PG6000-ZA (CHASSIS:PD81A)
Pages
34
Size
15.18 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / Plasma
File
50pg6000-za-chassis-pd81a.pdf
Date

LG 50PG6000-ZA (CHASSIS:PD81A) Service Manual ▷ View online

- 5 -
V
Module Specification
V
General Specification2 ( 50” FHD Module )
Market
roadcasting system
Receiving system
Scart Jack(2EA)
Video Input (1EA)
S-Video Input (1EA)
Component Input (1EA)
RGB Input
HDMI Input(4EA)
Audio Input (3EA)
SPDIF Out(1EA)
USB
1
2
3
4
5
6
7
8
9
10
11
12
No
Item
Specification
Remark
Austria,Belgium,Bulgaria,Coratia,Czech,Denmark,Finland
,France,Germany,Greece,Hungary,Italy,Luxembourg,
Netherlands,Norway,Poland,Portugal,Rumania,Russia,
Serbia,Slovenia,Spain,Sweden,Switzerland,UK
1) PAL/SECAM BG
2) PAL/SECAM DK
3) PAL I / II
4) SECAM L/L’
5) DVB T
Analog : Upper Heterodyne
Digital : COFDM
PAL, SECAM
PAL, SECAM, NTSC
PAL, SECAM, NTSC
Y/Cb/Cr, Y/Pb/Pr
RGB-PC
HDMI-PC
HDMI-DTV
RGB/DVI Audio, Component, AV
SPDIF OUT
For SVC, S/W Download, X-Studio
25 Country
EU(PAL Marker)
Scart1 Jack is Full scart and support
RF-OUT(Analoge)
Scart2 Jack is Half scart and support
MNT-OUT
Analog(D-Sub 15Pin)
HDMI1/DVI,HDMI2,HDMI3,HDMI4
L/R Input
Side(X-Studio Only PG60 Series)
Display Screen Device
Aspect Ratio
PDP Module
Operating Environment
Storage Environment
Input Voltage
1
2
3
4
5
6
No
Item
Specification
Remark
50” Wide Color Display Module
16:9
PDP50G1,
RGB Closed(Well) Type, Glass Filter(38%)
Pixel Format : 1365horiz. By 768 ver.
1)Temp.
: 0~40deg
2)Humidity : 20~80%
3)Temp.
: -20~60deg
4)Humidity : 10~90%
100-240V~, 50/60Hz
Plasma Display Panel
LGE SPEC.
Maker : LG
- 6 -
ADJUSTMENT INSTRUCTION
1. Application Object
These instructions are applied all of the 50” PLASMA TV, 
PD81A
Chassis.
2. Note
(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±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 15 minutes prior
to the adjustment.
O
After  RGB  Full  white  HEAT-RUN  Mode,  the  receiver  must
be operated prior to adjustment.
O
Enter into HEAT-RUN MODE
1) Press the POWER ON KEY on R/C for adjustment.
2) OSD display and screen display PATTERN MODE.
- Select “3. Test Pattern” by using 
D
/
E
(CH+/-) and
press ENTER(
V
)
- Select “White” by using (
F
/
G
VOL+/-) and press
ENTER(
V
)
* Set is activated HEAT-RUN without signal generator in
this mode.
* Single color pattern(RED/BLUE/GREEN) of HEAT-RUN 
mode uses to check PANEL.
3. S/W auto download using the USB
Memory stick
(1) Insert the USB memory sick the PCB ASSEMBLY.
(2) Using ‘power on’ button of the control R/C, power on TV.
(3) S/W download process is executed automatically.
4. Auto-control adjustment process
All adjustment process is executed one time through RS-232C.
Command send -> ADC Calibration -> Model name
download -> EDID download.
V
Adjsutment process protocol(RS-232C)
5. Manual model name download
(1) Press ADJ KEY on R/C for model name D/L.
(2) Select “0.Model Option” and press ENTER(
V
).
(3)  Select  model  name  by  using 
D
/
E
(CH+/-)and  press
ENTER(
V
).
* Using ‘power on’ button off the control R/C, power on TV.
All adjustment process is executed one time through RS-232C.
Do not connect extrenal input calbe.
* Using ‘power on’ button of the control R/C, power on TV.
USB file(EPK) version must be bigger than downloaded
version of main B/D.
* Using ‘power on’ button off the control R/C, power on TV.
1
2
3
4
5
6
7
8
9
10
Ready
ADC
ADC 
Confirmation
ADC
Mode Out
Download
Mode In
EDID 
Download
Check EDID 
Status
Define model 
name
Adjustment 
Confirmation
Download 
Mode Out
NO
Item
Remark
CMD1 CMD2
Data 0
a
a
a
a
a
a
a
a
a
a
d
d
d
d
e
e
e
e
e
e
0
0
9
0
0
0~4,9
0~4,9
1~7
9
0
0
1
9
9
0
1
2
5
9
9
Ready
ADC start
Transmitting adjustment mode In
instruction, operate adjustment command.
All=0 ; HDMI1,2,3,4=1,2,3,4 ; RGB=9
All=0 ; HDMI1,2,3,4=1,2,3,4 ; RGB=9
Model define index(Data0) are listed at
next table.
EDID data existence check in SET
assembly
a
e
5
2
50PG6000-ZA
CMD1
CMD2
Data 0
Remark
50PG6000-ZA
36000000
Model Name
Model Option Value
- 7 -
6. Manual ADC Adjustment
Adjustment is done using internal ADC, so input signal is
not necessary.
Do not connect external input cable.
6-1. Required Equipment
(1) Press ADJ KEY on R/C and enter EZ ADJUST.
(2) Select  “1.EDID  D/L”  by  using 
D
/
E
(CH+/-)  and  press
ENTER(
V
).
(3) Select “Start” by using 
F
/
G
(VOL+/-) and press ENTER(
V
).
(4) ADC Adjustment is executed automatically.
7. EDID Download
7-1. Required Equipment
(1) Press ADJ KEY on R/C and enter EZ ADJUST.
(2)  Select  “5.EDID  D/L”  by  using 
D
/
E
(CH+/-)  and  press
ENTER(
V
).
(3) Select “Start”  and press ENTER(
V
).
(4) EDID download is executed automatically.
(5) Press EXIT key on R/C.
7-2. EDID DATA
(1) HDMI1(256bytes)
(2) RGB(128bytes)
-> Detail EDID Options are below (
ⓐ, ⓑ, ⓒ, ⓓ, ⓔ)
ⓐ Product ID 
ⓑ Serial No
=> Controlled on production line 
ⓒ Month, Year
=> Controlled on production line:  
ex)  Monthly: ‘11’  ->  ‘0B’ 
Year:  ‘2007’ ->  ‘11’
ⓓ Model Name(Hex)
ⓔ Checksum
=> Changeable by total EDID data.
8. PCMCIA CARD Checking Method
: You must adjust DTV29 Channel and insert PCMCIA CARD
to socket.
1) If  PCMCIA  CARD  works  normally,  normal  signals  display
on screen. But it works abnormally, “No CA module” words
display on screen.
*Do not connect HDMI and RGB cable.
NO SIGNAL or White noise
NO SIGNAL
RF Input
AV / Component / RGB input
50PG6000-ZA
EDID MODEL
Product ID
FUCTION
Model Name
Analog
Digital
50097(C3B1)
50098(C3B2)
50PG6000-ZA
50PG6000
00 00 00 FC 00 35 30 50 47 36 30 30 30 0A 20 20 20 20
Model Name
Model Name(Hex)
* Set up “RF mode” before launching products.
- 8 -
9. POWER PCB Assy Voltage
Adjustments 
(Va, Vs Voltage adjustments)
9-1. Test Equipment :
D.M.M. 1EA
9-2.Connection Diagram for Measuring
: refer to Fig.1
9-3. Adjustment Method
(1) Va Adjustment
1) After receiving 100% Full White Pattern, HEAT RUN.
2) Connect + terminal of D.M.M to Va pin of P811, connect
- terminal to GND pin of P811.
3)  After  turning  VR901,  voltage  of  D.M.M  adjustment  as
same  as  Va  voltage  which  on  label  of  panel  right/top.
(Deviation; ±0.5V)
(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  VR951,  voltage  of  D.M.M  adjustment  as
same  as  Va  voltage  which  on  label  of  panel  right/top.
(Deviation; ±0.5V)
10. Adjustment of White Balance
10-1. Required Equipment
(1)  Color  Analyzer  :  CS-100,  CA-100+(CH.10),  CA-
210(CH.10))
*  Please  adjust  CA-100+/CA-210  by  CS-1000  before
measuring.
->  You  should  use  Channel  10  which  is  Matrix
compensated.
Color temperature standards according to CSM and Module.
Change  target  luminance  and  range  of  the  Auto  adjustment
W/B equipment.
White balance adjustment coordinate and color temperature.
Each PCB assembly must be checked by check JIG set.
(Because power PCB Assembly damages to PDP Module,
especially be careful)
(Fig.1) Connection diagram of power adjustment for measuring
* Before adjusting White-balance, the AV ADC should be done.
If ADC status were “NG”, Need to ADC adjustment.
PLASMA
Remark
11000K
9300K
6500K
Cool
Normal
Warm
CSM
65
20
Range
Target luminance
0.276
0.283
0.000
0.276±0.002
0.283±0.002
0.000
0.276±0.002
0.283±0.002
0.000
X
y
uv
Cool
CS-1000
CA-100+(CH.10) CA-210(CH.10)
0.285
0.293
0.000
0.285±0.002
0.293±0.002
0.000
0.285±0.002
0.293±0.002
0.000
X
y
uv
Medium
CS-1000
CA-100+(CH.10) CA-210(CH.10)
0.313
0.329
0.003
0.313±0.002
0.329±0.002
0.003
0.313±0.002
0.329±0.002
0.003
X
y
uv
Warm
CS-1000
CA-100+(CH.10) CA-210(CH.10)
Page of 34
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