LG 50PG30TR-MA (CHASSIS:PP83A) Service Manual ▷ View online
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V
General TV Specification
Market
Broadcasting system
Available Channel
Receiving system
Operating Environment
Storage Environment
Input Voltage
Power Consumption
Frequency range
Video Input (2EA)
AV out(1EA)
S-Video Input (1EA)
Component Input (1EA)
RGB Input (1EA)
HDMI Input (3EA)
RS-232C(1EA)
Audio Input (5 EA)
Audio variable out(1EA)
USB Input(1EA)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
No
Item
Specification
Remark
Central & South America
NTSC-M, PAL M/N
BAND
NTSC
VHF
2~13
UHF
14~69
CATV
1~125
Upper Heterodyne
1) Temp : 0 ~ 40 deg
2) Humidity : 10 ~ 90 %RH
1) Temp : -20 ~ 60 deg
2) Humidity : 10 ~ 90 %RH
AC 100-240~, 50/60Hz
Power on
≤ 500
(Green)
Stand by
Cool
≤ 1W
Warm
≤ 55W
H : 31 ~ 61Khz
V : 56 ~ 75Hz
NTSC, PAL M/N
NTSC, PAL M/N
NTSC, PAL M/N
Y/Cb/Cr, Y/ Pb/Pr
RGB-PC
HDMI-DTV
Remote control, S/W Upgrade
PC Audio, Component (2EA),
AV(2EA)
DivX, MP3, JPEG
1/8W non-clipped max. audio signal.
Input voltage 198Vac/60HZ. Full White video input.
PC Input
REAR(1EA), SIDE(1EA)
REAR(1EA)
SIDE only
REAR(2EA), SIDE(1EA)
L/R Input
SIDE(1EA)
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ADJUSTMENT INSTRUCTION
1. Application Object
These instructions are applied to all of the 50” PLASMA TV,
PP83A
PP83A
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.
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
(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.
there is no specific designation.
(4) The input voltage of the receiver must keep 100-220V~,
50/60Hz.
(5) Before adjustment, execute Heat Run for 30 minutes.
(6) Before you measure optical characteristic(W/B, Color
(6) Before you measure optical characteristic(W/B, Color
Temperature,etc), You must change ot User2 mode in
Picture menu.
Picture menu.
3. Adjustment items
3.1. PCB assembly adjustment items
(1) Channel memory
1) Download the channel data from BOM to EEPROM by
using LGIDS.
(2) Option adjustment following BOM
1) Push the ADJ key in the Adjust Remocon.
2) Input the Option Number that was specified in the BOM,
2) Input the Option Number that was specified in the BOM,
into the Shipping area.
3) Select “Tool Option1/ Tool Option2/ Area Option” by
using
D
/
E
(CH+/-) key, and press the number key(0~9)
consecutively.
ex) If the value of Tool Option1 is 7, input the data using
number key “7”(Fig.1).
(3) Color carrier Adjustment.
O
Auto AV Color Balance.
O
Auto Component Color Balance adjustment.
- standard equipment : MSPG925FA.
O
Auto RGB Color Balance adjustment.
- standard equipment : MSPG925FA
O
Main Input must be set to RF Input at final PCB Assembly
Process.(for VA VS adj)
O
HDD Format(see 4.1 HDD format section)
3.2. SET assembly adjustment items
(1) Adjustment of White Balance.
( At DVR model Case, Please check DVR function like
following list)
(2) Checking DVR Function and HDD.
- Check DVR Function as follow on 4.2 and find HDD
failure under malfuncion.
4. HDD assembly adjustment method
4-1. HDD Format
1) Assemble MAIN Board.
2) HDD Format in progress words will create automatically.
3) Please, wait for 5~15 seconds.
2) HDD Format in progress words will create automatically.
3) Please, wait for 5~15 seconds.
(1) HDD Format in progress.
(2) HDD Format completed.
4-2. Sub Program Download for “DVR” by
using USB memory stick
(1) Connect USB memory stick to SET.
(2) Set power off -> On
(2) Set power off -> On
- DVR s/w will be installed automatically.
PP83A
PP83A 50WXA
50WXA XGA
XGA
(Fig.1)
After HEAT-RUN mode, must have AC-Power off for DVR
function check.
function check.
Only support file name -> MTL.bin in USB memory stick.
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5. EDID
5-1. EDID Data
5-2. Analog(256Byte)
(1) BLOCK1(128Byte)
5-3. HDMI(256Byte)
(1) BLOCK1(128Byte)
(2) BLOCK2(128Byte)
1. For HDMI2 : BLOCK1 is same but BLOCK2 is differnt
Vendor Specific 1F :
- HDMI1 : 10
- HDMI2 : 20
- HDMI3 : 30
- HDMI2 : 20
- HDMI3 : 30
2. Product ID
3. Checksum can change asProduct ID, Week, Year
6. ADC Calibration
* Press the FRONT-AV Key on R/C for converting input mode.
(Change RS-232 Host : pc, BaudRate : 115200bps)
* Use the proper signal cabel for EDID Download
- Analog EDID : Pin3 exists
- Digital EDID : Pin3 exists
- Digital EDID : Pin3 exists
* Never connect HDMI & DVI-D & DVI-A Cable at the same time.
* Use the proper cables below for EDID Writing
* HDMI 1 and HDMI2 is different each other. So you have to
* Use the proper cables below for EDID Writing
* HDMI 1 and HDMI2 is different each other. So you have to
Download different EDIT File.
For Analog EDID
D-sub to DVI-I
DVI-D to DVI-D
For Digital EDID
For HDMI EDID
DVI-D to HDMI or HDMI to HDMI
1
2
3
Manufaturer
Version
Revision
GSM
Digital : 1
Digital : 3
1E6D
01
03
Condition
Item
No
Hex Data
MSPG925FA
Component1
RGB
RF/AV/S-VIDEO
ADC
Model : 60
1024*768 60Hz
Pattern : 65
*100% Color Bar
Model:215 720P/50Hz
Pattern : 65
*100% Color Bar
NTSC
INPUT
VIDEO1
SELECT
Model : 201(NTSC)
Pattern : 65
*100% Color Bar
- System control RS-232 Host should be “PC“ for adjustment.
50PG30TR-MA
DDC
Function
EDID
Model
DID
Model
Product-ID
Analog
Digital
50087
50088
50PG30TR-MA
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6-1. Adjustment of RF/AV/S-VIDEO
(1) Requirement
1) This AV color balance adjustment should be performed
before White Balance Adjustment.
(2) Required Equipment
1) Remote controller for adjustment.
2) 802F Pattern Generator, Master(MSPG-925FA), etc.
3) MSPG-925FA Pattern Generator.
2) 802F Pattern Generator, Master(MSPG-925FA), etc.
3) MSPG-925FA Pattern Generator.
(Which has Video Signal : 100% Color Bar Pattern
shown in Fig.3) -> Model : 202 / Pattern : 65
shown in Fig.3) -> Model : 202 / Pattern : 65
(3) Method of Auto RF/AV/S-VIDEO Color Balance
1) Press the FRONT-AV KEY on R/C for converting input
mode.
2) Input the Video Signal: 100% Color Bar signal into AV.
3) Set the PSM to Vivid mode in the Picture menu.
4) Press ADJ key on R/C for adjustment.
5) Press the
3) Set the PSM to Vivid mode in the Picture menu.
4) Press ADJ key on R/C for adjustment.
5) Press the
G
(Vol.+) key to operate the set, then it
becomes automatically.
6) Auto-RGB OK means the adjustment is completed.
6-2. Adjustment of Component
(1) Required Equipment
1) Remote controller for adjustment.
2) 802F Pattern Generator, Master(MSPG-925FA), etc.
3) MSPG-925FA Pattern Generator.
2) 802F Pattern Generator, Master(MSPG-925FA), etc.
3) MSPG-925FA Pattern Generator.
(Which has 720P@50Hz YPbPr Signal : 100% Color
Bar Pattern shown in Fig.4)
-> Model : 215 / Pattern : 65
Bar Pattern shown in Fig.4)
-> Model : 215 / Pattern : 65
4) It is very import to use correct adjustment pattern like Fig.4.
- Within the pattern, color sequence should be aligned
: White-Yellow-Cyan-Green-Gray-Red-BLUE-BLACK
(If color sequence is reversed (Black -> ...-> White),
reverse the pattern with REV key, when using Master
pattern generator like MSPG-925)
(If color sequence is reversed (Black -> ...-> White),
reverse the pattern with REV key, when using Master
pattern generator like MSPG-925)
- If Minimum Black Level and/or Maximum White Level
is not correct, Do select 100% Color Bar Pattern.
(2) Method of Auto Component Color Balance
(Input : Component1)
1) Input the Component1 720p 100% Color Bar(MSPG-
925FA model:215, pattern:65) signal into Component.
2) Set the PSM to Vivid mode in the Picture menu.
3) Press the ADJ key on R/C for adjustment.
4) Press the
3) Press the ADJ key on R/C for adjustment.
4) Press the
G
(Vol.+) key to operate the set , then it
becomes automatically.
5) Auto-RGB OK means the adjustment is completed.
6-3. Adjustment of RGB
(1) Required Equipment
1) Remote controller for adjustment.
2) 802F Pattern Generator, Master(MSPG-925FA), etc.
3) MSPG-925FA Pattern Generator.
2) 802F Pattern Generator, Master(MSPG-925FA), etc.
3) MSPG-925FA Pattern Generator.
(Which has XGA [1024*768] 60Hz PC Format output
signal : 100% Color Bar Pattern shown in Fig.5)
signal : 100% Color Bar Pattern shown in Fig.5)
4) It is very import to use correct adjustment pattern like Fig.5.
- Within the pattern, color sequence should be aligned
: White-Yellow-Cyan-Green-Gray-Red-BLUE-BLACK
(If color sequence is reversed (Black -> ...-> White),
reverse the pattern with REV key, when using Master
pattern generator like MSPG-925)
(If color sequence is reversed (Black -> ...-> White),
reverse the pattern with REV key, when using Master
pattern generator like MSPG-925)
- If Minimum Black Level and/or Maximum White Level
is not correct, Do select 100% Color Bar Pattern.
(2) Method of Auto RBG Color Balance
1) Input the PC 1024x768@60Hz whit 100% Color Bar
pattern like Fig. 5
(Ex. MSPG-925FA, Model : 60, pattern : 65)
2) Set the PSM to Vivid mode in the Picture menu.
3) Press the ADJ key on R/C for adjustment.
4) Press the
3) Press the ADJ key on R/C for adjustment.
4) Press the
G
(Vol.+) key to operate the set , then it
becomes automatically.
5) Auto-RGB OK means the adjustment is completed.
(Fig. 3)
(Fig. 4)
(Fig. 5)
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