This manual is the latest at the time of printing, and does not
include the modification which may be made after the printing,
by the constant improvement of product.
Safety Precaution
1/65
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
The lightning flash with arrowhead symbol,
within an equilateral triangle, is intended to
alert the user to the presence of uninsulated
“dangerous voltage” within the product’s enclo
sure that may be of sufficient magnitude to
constitute a risk of electric shock to persons.
CAUTION: TO REDUCE THE RISK OF
ELECTRIC SHOCK, DO NOT REMOVE COVER
(OR BACK). NO USER-SERVICEABLE PARTS
INSIDE. REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL ONLY.
PRECAUTIONS DURING
SERVICING
1. In addition to safety, other parts and
assemblies are specified for conformance with
such regulations as those applying to spurious
radiation. These must also be replaced only
with specified replacements.
Examples: RF converters, tuner units, antenna
selection switches, RF cables, noise-blocking
capacitors, noise-blocking filters, etc.
2. Use specified internal Wiring. Note especially:
1) Wires covered with PVC tubing
2) Double insulated wires
3) High voltage leads
3. Use specified insulating materials for hazardous
live parts. Note especially:
1) Insulating Tape
2) PVC tubing
3) Spacers (insulating barriers)
4) Insulating sheets for transistors
5) Plastic screws for fixing micro switches
4. When replacing AC primary side components
(transformers, power cords, noise blocking
capacitors, etc.), wrap ends of wires securely
about the terminals before soldering.
5. Make sure that wires do not contact heat
generating parts (heat sinks, oxide metal film
resistors, fusible resistors, etc.)
6. Check if replaced wires do not contact sharply
edged or pointed parts.
7. Make sure that foreign objects (screws, solder
droplets, etc.) do not remain inside the set.
The exclamation point within an equilateral
triangle is intended to alert the user to the
presence of important operating and
maintenance (servicing) instructions in the
literature accompanying the appliance.
MAKE YOUR CONTRIBUTION
TO PROTECT THE
ENVIRONMENT
Used batteries with the ISO symbol
for recycling as well as small accumulators
(rechargeable batteries), mini-batteries (cells) and
starter batteries should not be thrown into the
garbage can.
Please leave them at an appropriate depot.
WARNING:
Before servicing this TV receiver, read the
SAFETY INSTRUCTION and PRODUCT
SAFETY NOTICE.
SAFETY INSTRUCTION
The service should not be attempted by anyone
unfamiliar with the necessary instructions on this
apparatus. The following are the necessary
instructions to be observed before servicing.
1. An isolation transformer should be connected in
the power line between the receiver and the
AC line when a service is performed on the
primary of the converter transformer of the set.
2. Comply with all caution and safety related
provided on the back of the cabinet, inside the
cabinet, on the chassis or picture tube.
3. To avoid a shock hazard, always discharge the
picture tube's anode to the chassis ground
before removing the anode cap.
4. Completely discharge the high potential voltage
of the picture tube before handling. The picture
tube is a vacuum and if broken, the glass will
explode.
5. When replacing a MAIN PCB in the cabinet,
2/65
always be certain that all protective are
installed properly such as control knobs,
adjustment covers or shields, barriers, isolation
resistor networks etc.
6. When servicing is required, observe the original
lead dressing. Extra precaution should be given
to assure correct lead dressing in the high
voltage area.
7. Keep wires away from high voltage or high
tempera ture components.
8. Before returning the set to the customer,
always perform an AC leakage current check
on the exposed metallic parts of the cabinet,
such as antennas, terminals, screwheads,metal
overlay, control shafts, etc., to be sure the set
is safe to operate without danger of electrical
shock. Plug the AC line cord directly to the
AC outlet (do not use a line isolation
transformer during this check). Use an AC
voltmeter having 5K ohms volt sensitivity or
more in the following manner.
Connect a 1.5K ohm 10 watt resistor paralleled
by a 0.15µF AC type capacitor, between a
good earth ground (water pipe, conductor etc.,)
and the exposed metallic parts, one at a time.
Measure the AC voltage across the combination
of the 1.5K ohm resistor and 0.15 uF
capacitor. Reverse the AC plug at the AC
outlet and repeat the AC voltage measurements
for each exposed metallic part.
The measured voltage must not exceed 0.3V
RMS.
This corresponds to 0.5mA AC. Any value
exceeding this limit constitutes a potential
shock hazard and must be corrected
immediately.
The resistance measurement should be done
between accessible exposed metal parts and
power cord plug prongs with the power switch
"ON". The resistance should be more than
6M ohms.
AC VOLTMETER
PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in this
apparatus have special safety-related
characteristics.
These characteristics are offer passed
unnoticed by visual spection and the protection
afforded by them cannot necessarily be obtained
by using replacement components rates for a
higher voltage, wattage, etc.
The replacement parts which have these
special safety characteristics are identified by
marks on the schematic diagram and on the parts
list.
Before replacing any of these components,
read the parts list in this manual carefully. The
use of substitute replacement parts which do not
have the same safety characteristics as specified
in the parts list may create shock, fire, or other
hazards.
9. Must be sure that the ground wire of the AC
inlet is connected with the ground of the
apparatus properly.
Good earth ground
such as the water
pipe, conductor,
etc.
AC Leakage Current Check
Place this probe
on each exposed
metallic part
Technical Specifications PDP5073TM
3/65
1. Standard Test Conditions
All tests shall be performed under the following conditions, unless otherwise specified.
5.1.2 Relative humidity: 20% to 85%(non-condensing)
5.2 Storage and Transport
5.2.1 Temperature : -20°C to 60°C (-4º to 140°F)
5.2.2 Relative humidity: 5% to 95%
6. Panel Characteristics
6.1 Type : LG X3
6.2 Size : 50”, 1190mm(W)x700mm(H)x58mm(D)±1mm
6.3 Aspect ratio : 16:9
6.4 Viewing angle : Over 160°
6.5 Resolution : 1366 x 768
6.6 Weight : Approx 21.4kg +/- 0.5kg (1EA)
6.7 Color : 1073.7 million colors by combination of 10 bits R,G,B
digital
6.8 Contrast : Max 10000:1 (In dark room 1% White Window pattern
at center)
6.9 Peak brightness : Typical 1000cd/㎡ (1% White Window pattern at center)
6.10 Color Coordinate Uniformity: Contrast; Brightness and Color control
at normal setting
Test Pattern : Full white pattern
Average of point A,B,C,D and E +/- 0.01
Technical Specifications PDP5073TM
6/65
6.11 Color temperature : Contrast and Brightness at Normal;
Color temperature set at Middle
x=0.285±0.02
y=0.293±0.02
6.12 Cell Defect SpecificationsSubject to Panel supplier specification as appends.
7. Front Panel Control Button
7.1 SEL. Up / Down Button : Select the up or down item in OSD menu.
VOL.Left / Right Button : Press the key to increase the volume left or right.
When selecting the adjusting item on OSD menu
increase or decrease the data-bar.
MENU Button : Press the key todisplay or exit the menu.
SOURCE Button : Press the key to select the input signals source.
7.2 STANDBY Button : Switch on main power, or switch off to enter power
Saving modes.
7.3 Main Power Switch : Turn on or off the unit.
8. OSD Function
Full on screen display
9. Agency Approvals
Safety UL60950
Emissions FCC class B
10. Reliability
10.1 MTBF: 20,000 hours (Use moving picture signal at 25°C ambient)
11. Accessories: User Manual x 1, Remote Control x 1, Stand x 1, Power Cord x 1, Battery x2.
Technical Specifications PDP5073TM
7/65
12. Remote Control
Standby( ): Press this button to turn off to standby and turn on from standby.
Mute( ): Press this button to quiet the sound system. Press again to reactivate the
sound system.
Number buttons: Use these buttons to enter the password.
PIP POS. : Press the button to select different
Image Position in PIP Mode.
Source: Press this button and use ▲ / ▼
button to select the signal sources. AV, S-Video,
YPbPr 1, YPbPr 2, VGA or HDMI.
Sleep: Press this button to
time, such as “15 Min, 30 Min, 60 Min, 90 Min,
120 Min or off”.
Swap: Press this button to switch the Main
window or Sub window pictures in PIP and
Split Screen
VOL +/- : Press these buttons to decrease the volume
P. Mode : Press the button to select different picture effect, such as “Normal, Vivid, Hi-Bright,
User or Cinema”.
System: Press this button to select the color system, such as “AUTO or NTSC 3.58”.
PIP: Press this button to enter PIP function.
Enter : Press to enter or confirm.
◄ / ► : They are used as ◄ / ► buttons in
the OSD Menu screen.
/ ▼ : They are used as ▲ / ▼ buttons in
▲
the OSD Menu screen.
Exit: Press this button to exit the OSD Menu.
Menu: Press this button to pop up the OSD
Menu and press it again to exit the OSD Menu.
V-Chip: Press this button to enter the V-Chip
Function. (Only for AV or S-Video)
Freeze: Press this button to hold on the screen. Press again to normal.
C/C: Press this button to enter the Closed Caption Function. (Only for AV or S-Video)
Display: Press the button to display the source information.
S. Mode: Press the button to select different sound effect, such as “Normal, News,
Cinema, Concert or User”.
P. Size: Press this button, the picture will change according(inactive for VGA)
.
.
select
the sleep
increase or
to
Full, 4:3 or Panoramic.
Technical Specifications PDP5073TM
8/65
13. Support the Signal Mode
VGA Mode
A.
B. YPbPr Mode
Horizontal
Resolution
640 x 480
800 x 600
1024 x 76848.4060.00
Resolution
480i15.73459.94
480p(720x480)31.46859.94
720p(1280x720)45.0060.00
1080i(1920x1080)33.7560.00
Frequency
(KHz)
31.5060.00
37.8672.81
35.1656.25
37.9060.32
46.9075.00
48.0872.19
Horizontal
Frequency
(KHz)
Vertical
Frequency
(Hz)
Vertical
Frequency
(Hz)
C. HDMI Mode
Horizontal
Resolution
480p31.46859.94
720p45.0060.00
1080i33.7560.00
- When the signal received by the Display exceeds the allowed range, a warning message
shall appear on the screen.
- You can confirm the input signal format from the on-screen.
Frequency
(KHz)
Vertical
Frequency
(Hz)
Technical Specifications PDP5073TM
9/65
PHYSICAL CHARACTERISTICS
14. Power Cord
Length : 1.8m nominal
Type : optional
15. Cabinet
15.1 Color : “Black” colour as defined by colour plaque reference number
15.2 Weight
Net weight : 54.5 kg(with stand, speaker and handles)
Gross weight : 61.0 kg
15.3 Dimensions(w/o stand)
Width : 1227.8 mm
Height : 871 mm
Depth : 286 mm
A
10/65
44
UART0
(Communication with MT5351)
Video[0...23]
data audio signal
From MT5351
J24
TMDS0~3
5V
HDMIPLUG_PWR
HDMI_I2C
EEPROM
24C02
(U51)
HDMI
Connector
P1
33
control signal
MT8293
HDMI Receiver
(U25)
UPA672T
(U34)
Level Shift
B
74LVC244A
U30-U33
(BUFFER)
Video/audio signal
control signal
I2C(MT8202I2C)
MT8253
I2C
3.3V
HDCP_I2C
EEPROM
24C04
(U50)
3.3v
2.5v
MT8202
U12
1.8v
C
TO PDPLVDS Data
PDP
Connector
PDP
Control Signal
D
E
3.3V
MT8202 Download
VGA
MAX3232
(U54)
Level shift
VGA Signal Input
VGA_I2C
EEPROM
5V
24C02
(U53)
22
CVBS3(CVBS0 is from tuner)
UART
(TXD/RXD)
Data[0..31]
Address[0..11]
Flash
16Mb
(U17)
DDR
128Mb
(U18)
DDR
128Mb
(U19)
3.3V
1.25V
LP2996
(U20)
2.5V
YPbPr×2
S_VIDEO
S_Video Audio
AV1 Audio
11
A
HEF4052
(U52)
B
AV Audio inAV2 Audio
YPbPr1 Audio in
YPbPr2 Audio in
VGA Audio in
ERO1/UP3_1 : MAIN POWER SWITCH
VCLK : KEPAD CH+
GPIO19 : KEPAD CHDE/GPIO : DVD IR
CCIR_CLK : PDP USE
CCIR_V4 : PDP USE
R175 20KR175 20K
C660
C660
220pF
OP1VREF
OP1VREF
OPVREF
OPVREF
220pF
U56A
U56A
-
-
2
+
+
3
84
OPA1V9
R1810/NCR1810/NC
C677
C677
220pF
220pF
U60A
U60A
-
-
2
+
+
3
NJM4558 OPA
NJM4558 OPA
84
OPA1V9OP1VREF
R1820/NCR1820/NC
C679
C679
220pF
220pF
U60B
U60B
-
-
6
+
+
5
NJM4558 OPA
NJM4558 OPA
84
OPA1V9OP1VREF
1
1
7
CE171 10uF/10V
CE171 10uF/10V
+
+
NJM4558 OPA
NJM4558 OPA
22uF/10v
22uF/10v
CE75
CE75
+
+
22uF/10v
22uF/10v
CE638
CE638
+
+
R177 100R177 100
MU
R765 100R765 100
R770 100R770 100
R196 10KR196 10K
R756 100R756 100
Q41
Q41
2SD2653K
2SD2653K
1
32
R241
R241
100
100
R772
R772
100
100
SPOUTR
OPOUTR
OPOUTL
CE170
CE170
AUSP
CC
AUSPR
BB
AUSPL
+
+
10uF/10V
10uF/10V
CE636
CE636
+
+
22uF/10v
22uF/10v
CE637
CE637
+
+
22uF/10v
22uF/10v
R174 10KR174 10K
R763 10KR763 10K
R768 10KR768 10K
R176 5.1KR1765.1K
C661
C661
2200pF
2200pF
R762 20KR762 20K
R764 5.1KR7645.1K
C678
C678
2200pF
2200pF
R767 20KR767 20K
R769 5.1KR7695.1K
C680
C680
2200pF
2200pF
GPIO0 : PDP USE
GPIO1 : NO USE
GPIO2 : LVDS POWER SW
GPIO3 : DTV POWER CONTROL
GPIO4 : EEPROM WRITE PROTECT
GPIO5/TXD : 2nd UART FOR MT5351
GPIO6/RXD : 2nd UART FOR MT5351
GPIO7 : AUDIO BYPASS MUTE CONTROL
GPIO8 : SPEAKER SWITCH
GPIO9 : AUDIO MUTE
GPIO10 : Indicates active video at HDMI port
GPIO11 : DVD POWER CONTROL
GPIO12 : AV SWITCH
GPIO13 : HDMI Hot Plug Detect
GPIO14 : NO USE
GPIO[15..18] : FOR DVD CONTROL
GPIO/PWM0 : DIMMING
GPIO/PWM1 : BACKLIGHT ON/OFF
OUT_27Mhz/GPIO : HDMI CRYSTAL
SDA1 : TO MT5351 I/F REQUEST
SCL1 : TO MT5351 I/F READY
F_A21 : KEYPAD(LED RED)
ADCIN0 : KEYPAD
ADCIN3:PDP 5VD DETECT
ADCIN4:FOR TUNER AFC
Keypad
Remote control receiver
External L/R Speakers
30/65
Remote control
Basic operation of Plasma Display
31/65
1. After turning on power switch, PSU board sends 5Vst-by Volt to Main IC MT8202 waiting
for ON signals from Key Switch or Remote Receiver.
2. When the ON signal from Key Switch or Remote Receiver is detected, MT8202 will send
RLY ON and VS ON signals to PSU B/D. Then PSU B/D sends 5Vsc, 9Vsc, 24V to
PCBs working. This time CONTROL Board will send signals to Panel by Z/Y SUS
Board, OSD on the panel and display available signal. If the audio signals input, them
will be amplified by Audio AMP and transmitted to Speakers.
3. If some abnormal signals are detected (for example: over volts, over current, over
temperature and under volts), the system will be shut down by Power off.
Parts position
32/65
Y-DRIVE TOP
Y-SUS B/D
Y-DRIVE
BOTTOM
X-LEFT B/D
Cooling Fan
PSU B/DCooling Fan
Z-SUS B/D
AC Inlet
Power Switch
VSC (Main)CONTROL B/DLocal KeySpeaker
Terminal
X-RIGHT B/D
Parts position
33/65
To the Infrared
Terminal
Remote Control Receiver
(in Speaker Box)
Speaker Wire
Speaker BoxSpeaker Box
Basic Operations & Circuit Description
34/65
MODULE
There are 1 pcs panel and 8 pcs PCBs including 2 pcs Y/Z Sustainer board, 2 pcs
Y Drive board, 2 pcs X (left and right) Extension board, 1 pcs Control (Signal Input)
board and 1 pcs PSU board in the Module.
SET
There are 4 pcs PCBs including 1 pcs Local key board, 1 pcs Remote Control
Receiver board, 1 pcs L/R Speakers and 1 pcs VSC (Main) board, 2 pcs Cooling
Fan in the SET.
PCB function
35/65
1. PSU B/D:
(1). Input voltage: AC 120V, 60Hz.
(2). To provide power for PCBs.
2. VSC (Main) board: To converter S signals, AV signals, Y Pb/Cb Pr/Cr signals, HDMI
signals and D-SUB signals to digital ones and to transmit to Control board.
3. Control board: Creates signal processing and order of many FET on/off of each DRIVE
B/D with R, G, B each 10 bit input.
4. Y-Sustainer board: Generates SUSTAIN, RESET Waveform, VSC (SCAN) voltage and
supplies it Y DRIVE B/D.
5. Y-Drive board:
(1). This is a path to supply SUSTAIN, RESET waveform which made from Y SUSTAIN
B/D to Panel through SCAN DRIVER IC.
(2). Supply a waveform that select Horizontal electrode (Y SUSTAIN electrode)
sequentially.
6. Z-Sustainer board: Make SUSTAIN PULSE and ERASE PULSE that generates SUSTAIN
discharge in panel by receiving LOGIC signal from CONTROL B/D.
7. X (left and right) extension board: Receiving LOGIC signal from CONTROL B/D and
make ADDRESS PULSE (generates Address discharge) by ON/OFF operation, and
supplies this waveform to COF (data).
PCB failure analysis
36/65
1. CONTROL:
a. Abnormal noise on screen.
b. No picture.
2. VSC (MAIN) :
a. Lacking color, Bad color scale.
b. No voice.
c. No picture.
d. Abnormal noise on screen.
3. PSU: No picture, no power output.
4. Z - Sustainer:
a. No picture.
b. Color not enough.
c. Flash on screen.
5. Y - Sustainer: Darker picture with signals.
6. Y/Z - Sustainer: The component working temperature is about 55
If the temperature rises abnormal, this may be a error point.
o
C.
Main IC Information
37/65
- M13S128168A (ESMT)
2M x 16 Bit x 4 Banks Double Data Rate SDRAM
- MT8202
MT8202G is a highly integrated Single-Chip for LCD TV supporting video input and output
format up to HDTV. It includes 3D comb filter TV decoder to retrieve the best image frompopular composite signals.
9 WARNING indicates hazards that may lead to death or injury if ignored.
9 CAUTION indicates hazards that may lead to injury or damage to property if ignored.
WARNING
1)This product uses a high voltage (450 V max.). Do not touch the circuitry of this product with your hands when
power is supplied to the product or immediately after turning off the power. Be sure to confir m that the voltage
is dropped to a sufficiently low level.
2)Do not supply a voltage higher than that specified to this product. This may damage the product and may cause a
fire.
3)Do not use this product in locations where the humidity is extremely high, where it may be splashed with water,
or where flammable materials surround it. Do not install or use the product in a location that does no satisfy the
specified environmental conditions. This may damage the product and may cause a fire.
4)If a foreign substance (such as water, metal, or liquid) gets inside the product, immediately turn off the power.
Continuing to use the products it may cause fire or electric shock.
5)If the product emits smoke, an abnormal smell, or makes an abnormal sound, immediately turn off the power. If
noting is displayed or if the display goes out during use, immediately turn off the power. Continuing to use the
product as it is may cause fire or electric shock.
6)Do not disconnect or connect the connector while power to the product is on. It takes some time for the voltage
to drop to a sufficiently low level after the power has been turned off. Confirm that the voltage has dropped to a
safe level before disconnecting or connecting the connector. Otherwise, this may cause fire, electric shock, or
malfunction.
7)Do not pull out or insert the power cable from/to an outlet with wet hands. It may cause electric shock.
8)Do not damage or modify the power cable. It may cause fire or electric shock.
9)If the power cable is damaged, or if the connector is loose, do not use the product; otherwise, this can lead to fire
or electric shock.
10)If the power connector or the connector of the power cable becomes dirty or dusty, wipe it with a dry cloth.
Otherwise, this can lead to fire.
Product Specification of PDP Module
39/65
CAUTION
General
1)Do not place this product in a location that is subject to heavy vibration, or on an unstable surface such as an
inclined surface. The product may fall off or fall o ver, causing injuries.
2)When moving the product, be sure to turn off the power and disconnect all the cables. While moving the
product, watch your step. The product may be dropped or fall, leading to injuries of electric shock.
3)Do not place this product in a location that is subject to heavy vibration, or on an unstable surface such as an
inclined surface. The product may fall off or fall o ver, causing injuries.
4)Before disconnecting cable from the product, be sure to turn off the power. Be sure to hold the connector when
disconnecting cables. Pulling a cable with excessive force may cause the core of the cable to be exposed or
break the cable, and this can lead to fire or electric shock.
5)This product should be moved by two or more persons. If one person attempts to carry this product alone, he/she
may be injured.
6)This product contains glass. The glass may break, causing injuries, if shock, vibration, heat, or distortion is
applied to the product.
7)The temperature of the glass surface of the display may rise to 80°C or more depending on the conditions of use.
If you touch the glass inadvertently, you may be burned.
8)Do not poke or strike the glass surface of the display with a hard object. The glass may break or be scratched. If
the glass breaks, you may be injured.
9)If you glass surface of the display breaks or is scratched, do not touch the broken pieces or the scratches with
bare hands. You may be injured.
10)Do not place an object on the glass surface of the display. The glass may break or be scratched.
Design
1)This product may be damaged if it is subject to excessive stresses (such as excessive voltage, current, or
temperature). The absolute maximum ratings specify the limits of these stresses, and system design must ensure
that none of the absolute maximum ratings are exceeded.
2)The recommended operating conditions are conditions in which the normal operation of this product is
guaranteed. All the rated values of the electrical specifications are guaranteed within these conditions. Always
use the product within the range of the recommended operating conditions. Otherwise, the reliability of the
product may be degraded. Use of the product with a combination of parameters, conditions, or logic not
specified in the specifications of this product is not guaranteed. If intending to use the product in such a way, be
sure to consult LGE in advance.
3)This product emits near infrared rays (800 to 1000nm) that may cause the remote controllers of other electric
products to malfunction. To avoid this, use an infrared absorption filter and thoroughly evaluate the system and
environment.
Product Specification of PDP Module
40/65
Design (continued)
4)This product uses high-voltage switching and a high –speed clock. A system using this product should be
designed so that it does not affect the other systems, and should be thoroughly evaluated.
5)The materials which contain sulfur are forbidden to use, because they may damage PDP module
6)This product has a glass display surface. Design your system so that excessive shock and load are not applied to
the glass. Exercise care that the vent at the corner of the glass panel is not damaged. If the glass panel or vent is
damaged, the product is inoperable.
7)There are some exposed components on the rear panel of this product. Touching these components may cause an
electric shock.
8)This product uses a high voltage. Design your system so that any residual voltage in this product is dissipated
quickly when power is turned off, observing the specifications.
9)This product uses heat-emitting components. Take the heat emitted by these components into consideration
when designing your system. If the product is used outside the specified temperature range, it may malfunction.
10)This product uses a high voltage and, because of its compact design, components are densely mounted on the
circuit board. If dust collects on these components, it can cause short-circuiting between the pins of the
components and moisture can cause the insulation between the components to break down, causing the product
to malfunction.
11)Regulations and standards on safety and electromagnetic interference differ depending on the country. Design
your system in compliance with the regulations and standards of the country for which your system is intended.
12)To obtain approval under certain safety standards (such as UL and EN), a filter that p asses a shock test must be
fitted over the glass surface of the finished product. In addition, it must be confirmed that the lev el of UV
emissions is within the range specified by such standards.
.
13)If this product is used as a display board to display a static image, “image sticking” occurs. This means that the
luminance of areas of the display that remain lit for a long time drops compared with the luminance of areas that
are lit for a shorter time, causing uneven luminance across the disp lay. The degree to which this occurs is in
proportion to the luminance at which the display is used. To prevent this phenomenon, therefore, avoid static
images as much as possible and design your system so that it is used at a low luminance, by reducing signal level
difference between bright area and less bright area through signal processing.
14)Within the warranty period, general faults that occur due to defects in components such as ICs will be rectified
by LGE without charge. However, IMAGE STICKING is not included in the warranty. Repairs due to the other
faults may be charged for depending on responsibility for the faults.
15)In case of AC PDP driving mechanism, Because the brightness of output is not always proportional to input
signals. Therefore the non-linearity of gray can occasionally be observed in certain gray levels as well as
Contour and Error Diffusion Noise can be appeared when a dark picture is on the screen especially. These are
phenomena that can be observed on the PDP driving mechanism. With simple adjustment to picture brightness
control, these can be reduced considerably.
16)Because of the need to control the power consumption on the PDP driving mechanism, the APL(Average Picture
Level) mode was equipped. Thus, as the picture on the screen changes, there can be slightly switched in
brightness. This also is a phenomenon that can be observed on the PDP driving mechanism.
17)Th is product is designed to LGE’s “Standard” quality grade. If you wish to use the product for applications
outside the scope of the “Standard” quality grade, be sure to consult LGE in advance to assess the technological
feasibility before starting to design your system.
Product Specification of PDP Module
41/65
USE
1)Because this product uses a high voltage, connecting or disconnecting the connectors while power is supplied to
the product may cause malfunctioning. Never connect or disconnect the connectors while the power is on.
Immediately after power has been turned off, a residual voltage remains in the product. Be sure to confirm that
the voltage has dropped to a sufficiently low level.
2)Watching the display for a long time can tire the eyes. Take a break at appropriate intervals.
3)PDP ’s brightness and contrast ratio is lower than that of the CRT. The picture is dimmer with surrounding light
and better for viewing in dark condition.
4)Do not cover or wrap the product with a cloth or other covering while power is supplied to the product.
5)Before turning on power to the product, check the wiring of the product and confirm that the supply voltage is
within the rated voltage range. If the wiring is wrong or if a voltage outside the rated range is applied, the
product may malfunction or be damaged.
6)Do not store this product in a location where temperature and humidity are high. This may cause the product to
malfunction. Because this product uses a discharge phenomenon, it may take time to light (operation may be
delayed) when the product is used after it has been stored for a long time. In this case, it is recommended to light
all cells for about 2hours (aging).
7)If the glass surface of the display becomes dirty, wipe it with a soft cloth moistened with a neutral detergent. Do
not use acidic or alkaline liquids, or organic solvents.
8)Do not tilt or turn upside down while the module package is carried, the product may be damaged.
9)This product is made from various materials such as glass, metal, and plastic. When discarding it, be sure to
contact a professional waste disposal operator.
Repair and Maintenance
Because this product combines the display panel and driver circuits in a single module, it cannot be repaired or
maintained at user’s office or plant. Arrangements for maintenance an d repair will be determined later
Others
1)If your system requires the user to observe any particular precautions, in addition to the above warnings and
cautions, include such caution and warning statements in the manual for your system.
2)If you have any questions concerning design, such as on housing, storage, or operating environment, consult
LGE in advance.
Product Specification of PDP Module
42/65
1. GENERAL DESCRIPTION
DESCRIPTION
The PDP50X3#### is a 50-inch 16:9 color plasma display module with resolution of 1366(H) × 768(V) pixels.
This is the display device which offers vivid colors with adopting AC plasma technology by LG Electronics Inc.
FEATURES
High peak brightness (1000cd/m2 Typical) and high contrast ratio (10,000:1 Max) enables user to create
high performance PDP SETs.
APPLICATIONS
9 Public information display
9 Video conference systems
9 Education and training systems
Product Specification of PDP Module
43/65
ELECTRICAL INTERFACE OF PLASMA DISPLAY
The PDP50X3#### requires 8bits or 10bits of digital video signals for each RGB color.
In addition to the video signals, six different DC voltages are required to operate the display.
GENERAL SPECFICATIONS
9 Model Name
9 Number of Pixels
9 Pixel Pitch
9 Cell Pitch
9 Display Area
9 Outline Dimension
9 Pixel Type
9 Number of Gradations
9 Weight
: 16:9
: Typical 1000cd/㎡ (1/100 White Window pattern at center)
: Average 90:1 (In a bright room with 100Lux at center)
: Max 10,000:1 (In a dark room 1/100 White Window pattern at center)
9 Power Consumption
9 Expected Life-time
: Max. 400 W (Full-White)
: more than 60,000 Hours of continuous operation
☞ Life-time is defined as the time when the brightness level becomes half of its initial value.
9 Display Dot Diagram
Pixel Pitch(width)
1st pixel
row
2nd pixel
row
3rd pixel
row
767th pixel
row
768th pixel
row
pitch(height)
0.81㎜
BGRBGR
BGRBGR
BGRBGR
BGRBGR
BGRBGR
2nd
pixel
column
Cell pitch
R:0.26㎜
G:0.27㎜
B:0.28㎜
1365th
pixel
column
cell
BGRBGR
BGRBGR
BGRBGR
BGRBGR
BGRBGR
1366th
pixel
column
pixel
1st
pixel
column
0.81㎜
BLOCK DIAGRAM
44/65
)
u
t
p
i
n
S
D
V
(
L
RA1+/ RA1-
RB1+/ RB1RC1+/ RC1-
RD1+/ RD1-
RCLK1+/ RCLK1-
RE2+/ RE2-
DIPEN
I2C Interface
Ext APL Interface
APL Data
Product Specification of PDP Module
Controller
Memory
Controller
Input
Interface
Controller
Driver
Timing
Controller
Display data, Driver timing
Address Driver
Common sustain driver
Color PDP
1366 X 768 pixels
Scan Driver
Address Driver
☞ Applied Voltage level is specified at th e time when Full-White pattern is displayed on the panel.
(External Power)
Vs (188V~198V)
Va (59V~61V)
Vcc (5V)
Product Specification of PDP Module
45/65
LVDS Signal and LVDS Receiver
¾ Definitions and Functions of LVDS Signal
SymbolDefinition and FunctionRelated Output Signal
10-bit Red Pixel video signal ( R9 : MSB, R0 : LSB )
10-bit Green Pixel video signal ( G9 : MSB, G0 : LSB )
10-bit Blue Pixel video signal ( B9 : MSB, B0 : LSB )
Clock Signal which synchronous to vi deo s i gnal
vertical synchronous signal
horizontal synchronous signal
BLANK‘HIGH’ level : data is valid ‘LOW’ level : data is invalid
DISPEN
‘HIGH’ level : Display Enable ‘LOW’ level : Non Display
☞ Each of the RGB signals can be changed with the Gamma Mode.
¾ Pin assignment of LVDS Receiver Output Signal
Pin NoSymbolPin NoSymbol
1
2
3
5
6
7
26
27
29
30
32
33
34
35
37
B9
NC
Hsync
Vsync
BLANK
R2
PIX_CLK
R4
R5
R6
R7
R8
R3
R9
G4
38
39
41
42
43
45
46
47
49
50
51
53
54
55
G5
G6
G2
G3
G7
G8
G9
B4
B2
B3
B5
B6
B7
B8
IC64 : First LVDS RecieverIC78 : Second LVDS Reciever
☞ LVDS Receiver : THC63LVDF84B(THine) or SN75LVDS82(TI)
Pin NoSymbolPin NoSymbol
1
2
3
5
6
7
26
27
29
30
32
33
34
35
37
NC
NC
NC
NC
NC
R0
NC
NC
NC
NC
NC
NC
R1
NC
NC
38
39
41
42
43
45
46
47
49
50
51
53
54
55
NC
NC
G0
G1
NC
NC
NC
NC
B0
B1
NC
NC
NC
NC
¾ Signal Input sequence of LVDS Receiver
RxCLK IN
(Differential)
RE
RD
RC
RB
RA
Previous cycleNext cycle
NCB1B0G1G0R1R0R1-1R0-1
R3-1R2-1
B7-1B6-1
G6-1G5-1
R5-1R4-1
NCB3B2G3G2R3R2
DEVSHSB9B8B7B6
B5B4G9G8G7G6G5
G4R9R8R7R6R5R4
< 10-bit Data Map to LVDS outputs >
※ DE : BLANK, VS : Vsync, HS : Hsync
Product Specification of PDP Module
47/65
5. IMAGE STICKING CHARACTERISTICS
Image Sticking
The fluorescent substance used in the plasma module loses its brightness with the lapse of lighting time. This
deterioration in brightness appears to be a difference in brightness in relation to the surroundings, and comes to
be recognized as image sticking.
In other words, the image sticking is defined as follows: when the same pattern (of the fixed display) is
displayed for a long time, a difference in brightness is caused around the lighting area and non-lighting area due
to deterioration in the fluorescent substance.
When the present pattern is changed over to another one, the boundary comes to be seen between the lighting
area and non-lighting area due to difference in brightness in the pattern shown shortly before changeover. If this
conditions is accumulated, the boundary or image sticking comes to be seen with the naked eyes.
Secular change in brightness
The life of brightness, defined as the reduction to half the initial level, is more than 25 thousand hours on average.
Conditions: All white (100% white) input at an ambient temperature of 25°C.
However, this lifetime is not a guarantee value for life and brightness. It should be recognized simply as the data
for reference.
Warranty
Image sticking and faults in brightness and picture elements are excluded from the warranty objects.
Cause of deterioration in brightness
A major possible cause of deterioration in brightness is damage in the fluorescent substance due to impact caused
by ions generated at the time of plasma discharges.
Practical value for Image sticking
The relationship between integrated lighting time and brightness in this plasma module is described in the
attached material. In particular, the deterioration in brightness tends to be accelerated up to 100 hours in the initial
period. In the initial period, the fixed display of patterns particularly tends to cause image sticking. The practical
value for image sticking is difficult in concrete numerals. As described below, you are advised to take proper
measures to make the occurrence of image sticking as slow as possible.
Product Specification of PDP Module
48/65
Proposed measures taken to relieve image sticking
So long as there is the reduction of brightness in the fluorescent substance, it is impossible to avoid the
occurrence of image sticking. Therefore, to relieve image sticking, we offer you a method of entering an image
input that may ensure reluctance to the generation of the difference in brightness reduction among the displayed
dots.
The images from TV broadcasting involve a high rate of motion picture displays. Therefore, there is less chance
of being a cause of difference in brightness reduction among the cells. Even when the fixed patterns are
displayed, they generally last for a few minutes. Since the same pattern is less liable to be displayed, there is
almost no influence toward image sticking.
If the fixed patterns tend to be displayed for a long time, however, there occurs a substantial imbalance between
the lighting and non-lighting areas, thus causing a difference in brightness as a result. In this document, we offer
you some proposals of installation, paying attentions to the two points: the reduction of difference in brightness
achieved by integrated lighting time leveling and the method of edge smearing to make image sticking hard to be
discerned.
The result from these proposals can, however, greatly depend on the contents of images and the operating
environment. Therefore, we consider that it is essential to take the suitable measures in consideration of the
customer’s operating environment.
Example of Proposal 1: The display position is moved while the fixed display pattern is changed over, or it is
scrolled during the display.
Example of Proposal 2: If possible, a pattern of complementary color is incorporated (for integrated time
leveling).
Example of Proposal 3: The fixed pattern and the motion picture display are reciprocally exchanged, in order to
minimize display period of the fixed pattern.
Example of Proposal 4: During operation, the brightness of screen is suppressed as low as possible. For the
display patterns, characters are indicated not on the black ground (non-picture area) but on the colored ground
(mixture of R, G, B recommended).
Product Specification of PDP Module
49/65
6. OUTLINE DRAWING
Front View
Rear View
50/65
Product Specification of PDP Module
Product Specification of PDP Module
51/65
7. CONNECTORS and CONNECTIONS
Power Input Connector
¾ Connector P25 Pin Assignment ( Y SUS Board )
Pin No.Symbol
1
2
3
4
GND
GND
+5V
+5V
¾Connector P26 Pin Assignment ( Y SUS Board )
Pin No.Symbol
1
2
3
4
Vs
Vs
Vs
NC
Pin No.Symbol
6
7
8
9
GND
GND
GND
Va
GP390-4P-TS Pin num bers
( Top View )
④③②①
Connector: GP390-4P-TS
Housing: GP390-4S-CS
Maker : LG Cable
*1. PDP Module Maximum Power are below 500W at all pattern of full white gray scale.
*2Ripple
& Noise
(Vp-p)
*2. Ripple & Noise measurement method
Power Supply Unit
Electrolytic Capacitor 47㎌ + 0.1㎌
Load
700mm
"Measurement point"
Product Specification of 50X3 Unicorn PSU
53/65
4.2 Output protection
Output
Name
5V stand_by5.0Short Protection
5Vctrl5.0
5Vsc5.0
9Vsc9
12Vsc12
12Vfan12
Vaudio
Va602.80 ∼ 4.6064 ~ 77
Vs1952.42 ∼ 4.25205 ~ 230
Output
Typical(V)
243.0 or more26 ~ 35
3038 ~ 50
*1Over Current
Protection(A)
13.0 ~ 26.0
2.2 or more11~15
1.76 or more13~17
2.5 or more
Protection(V)
Over Voltage
5.3~7.0
Short circuit
protection
No hardware
failure
*1 The O.C.P point is measured by resistor load when other output load is a maximum.
( The Output voltage must keep normally at moment peak current of PDP.)
The O.C.P point is load current when the output voltage decrease to 0 ( shut down )
No hardware failure and No fire
SECC STAND BASE 501D(COST DOWN) W/O PACKING SILVER
DISPLAY FILTER 50" SSC FOR LG/SDI 1155X671X3.1 (S3-COATING TYPE)
FIBER WASHER 15X3.2X1.0MM
SHIELD GASKET 135X9X1.0MM
SERIAL NO. LABEL
WARNING LB ENG 42SF NIL
ON/OFF LB ENG 42D1 NIL
PROTECTIVE EARTH LABEL FOR ESA 42TD1
SERIAL NO/BAR CODE LABEL 50HA (USA)
WARRANTY CARD AKAI ENG PDP5073TM USA
SE)
TERMINAL PUSH WP4-15B
1.000000 Piece
2.000000 Piece
4.000000 Piece
1.000000 Piece
2.000000 Piece
8.000000 Piece
2.000000 Piece
4.000000 Piece
2.000000 Piece
1.000000 Piece
1.000000 Piece
2.000000 Piece
2.000000 Piece
1.000000 Piece
1.000000 Piece
1.000000 Piece
1.000000 Piece
1.000000 Piece
1.000000 Piece
1.000000 Piece
1.000000 Piece
1.000000 SET
1.000000 Piece
1.000000 Piece
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
Spare Part List
59/65
PDP5073TM
71>
72>
73>
74>
75>
76>
77>
78>
79>
80>
81>
82>
83>
84>
E3404-157004
E3421-924026
E3421-924028
E3421-926105
E3421-927001
E3461-000099
E3461-000100
E3471-004003
E4101-027001
E4801-125001
E4802-015001
E6205-50LD01
E7301-010002
775-501D01-01
WIRE ASSY KEY 13P/8P+6P P2.0 L=650/240 FOR 50LGX3 MT8202 W/EMI
AC CORD UL 1.88M (YY-3/ST3 YUNBIAO)
WIRE ASSY 2P L=300 R/B FOR SPK (L/R)
WIRE ASSY 2P L=110 R/B FOR SPK
WIRE ASSY 4P/5P 2.0MM L=300MM S-VIDEO (FOR FHP)
WIRE ASSY AMP/AMP-2Y/530 (FROM SWITCH POW)
CABLE SPK CONVERT 2P L=600 W/B SPK-L
CABLE SPK CONVERT 2P L=600 R/B SPK -R
SWITCH POW MR-22-N2BB-F2 ROCKET
SPEAKER 16 OHM 10W D3" YD78-2
TWEETER 6 OHM 10W D2" YDG52-2
DISPLAY PDP 50" LG-X3 (XGA) (127CM)
BATTERY AAA R03P1.5V <2>
ELECT NON COMMON ASSY MT8202 LG50X3
1.000000 Piece
2.000000 Piece
2.000000 Piece
1.000000 Piece
1.000000 Piece
1.000000 Piece
1.000000 Piece
1.000000 Piece
1.000000 Piece
4.000000 Piece
2.000000 Piece
1.000000 Piece
2.000000 Piece
1.000000 SET
S
S
S
S
S
S
S
S
S
S
S
S
S
S
60/65
If you forget your V-Chip Password
61/65
- Omnipotence V-Chip Password: 8202.
Using the “Change Password” item
When enter the “V-Chip” menu, select “Change Password”.
Press ▲ or ▼ button to highlight the “Change Password” item.
Press Enter button to confirm and pop up a menu.
Use 0~9 buttons input the omnipotence password(8202), then Press Enter button to enter and
pop up a menu.
Press Enter button to confirm
-Suggest: Change to your familiar Password again.
Use 0~9 buttons input your new password.
Press
Use 0~9 buttons input your new password again.
▼ button to move to confirm blank.
Software Upgrade
62/65
Process of update MT8202
Preparing :
1. Connect RS232-VGA download line, One connector is connecte d to VGA connect port of
Plasma TV ,while another side is connected to PC COM port.
2.Store the MtkTool into the PC .
Downloading :
3.Turn on AC power switch of the Plasma TV and then press the button “standby” of the remote
control . The image could be found on the screen of the Plasma TV while the color of the
power indicator is green . (the mode of the Plasma TV will be standby mode if after turn on
the main power switch only . )
Execute MTKtool and select the chipset as MT8202. (the software of MTKtool will be sent to
4.
your side)
5. Select current COM port. (please try to check the COM port of your PC).
6.Choose the bit rate as 115200.
63/65
7.Select the update binary by pressing browse button. For exemple,the binary file name is
PDP5073TM_V09.bin. (this update firmware will be sent to your side)
8. Press Upgrade button and start update process.
64/65
9.The update process is successful as the progress bar is 100%. After the update process is ok,
turn off power and wait indicator light is off. Turn on power and TV can work.
65/65
Checking
It is needed to check the version of the firmware for MT8202 which has been
download into the Plasma TV .
Press Menu button of the remote control,following input “8202”of the remote
control and OSD menu for Factory Setting is appeared on the screen .
Use the remote control and select the mode of Firmware Version and then enter the
mode of Firmware Version . It is easy to be found the version of the current firmware
for MT8202 is as the following : “Factory ID : PDP5073TM_VXX ”
PC
PDP
RS232-VGA download line
RXD
TXD
GND
D-Sub 9(RS232)
2
3
5
D-Sub 15A(VGA)
11
4
5
RXD
TXD
GND
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.