WARNING :TO REDUCE THE RISK OF FIRE AND ELECTRIC SHOCK, DO NOT EXPOSE THIS
PRODUCT TO RAIN OR MOISTURE.
Please use a screen saver to prevent burning of an after-image on the screen.
Electrical energy can perform many useful functions. This unit has been engineered and manufactured to assure your
personal safety. But IMPROPER USE CAN RESULT IN POTENTIAL ELECTRICAL SHOCK OR FIRE HAZARD.
In order not to defeat the safeguards incorporated into this unit, observe the following basic rules governing its installation,
use and service. Please read these "Important Safeguards" carefully before use.
Read all the safety and operating instructions before operating the unit.
Retain the safety and operating instructions for future reference.
Adhere to all warnings on the unit and in the operating instructions.
Follow all operating instructions.
Unplug the unit from the wall outlet before cleaning. Do not use liquid or aerosol cleaners. Use a damp cloth for cleaning.
Do not use attachments not recommended by the manufacturer as they may be hazardous.
Do not use the unit near water. Do not use the unit immediately after moving it from a low temperature to a high
temperature environment, as this causes condensation, which may result in fire, electric shock, or other hazards.
Do not place the unit on an unstable cart, stand, or table. The unit may fall, causing serious injury to a child or adult, and
serious damage to the unit. Mount the unit according to the manufacturer's instructions, using the mount recommended by
the manufacturer.
When the unit is used on a cart, avoid quick stops, excessive force, and uneven
surfaces which may cause the unit and cart to overturn, damaging the unit or
causing possible injury to the operator.
When transporting by car, place the unit as shown in the figure.
Slots and openings in the cabinet are provided for ventilation. These ensure reliable operation and protect the unit from
overheating. These openings must not be blocked or covered. (The openings should never be blocked by placing the unit
on a bed, sofa, rug, or similar surface. The unit should not be placed in a built - in installation such as a bookcase or rack
unless proper ventilation is provided and the manufacturer's instructions are adhered to.) For proper ventilation, separate
the unit from other equipment, which may obstruct ventilation. Keep the unit at least 10cm from other equipment.
Operate only with the type of power source indicated on the label. If you are not sure of the type of power supply to your
home, consult your dealer or local power company.
This unit is equipped with a three-wire plug. This plug will fit only into a grounded power outlet. If you cannot insert the plug
into the outlet, have an electrician install the proper outlet. Do not defeat the safety purpose of the grounded plug.
Route power cords so that they are not likely to be walked on or pinched by items placed on or against them. Pay
particular attention to cords at doors, plugs, receptacles, and where they exit from the unit.
For added protection during a lightning storm, or when the unit is left unattended and unused for long periods of time,
unplug it from the wall outlet and disconnect the cabling. This will prevent damage to the unit by lighting and power line
surges.
Do not overload wall outlets, extension cords, or convenience receptacles on other equipment as this can result in fire or
electric shock.
Never push objects of any kind into this unit through openings as they may touch dangerous voltage points or short-circuit
parts that could result in a fire or electric shock. Never spill liquid of any kind onto the unit.
- 2 -
Do not attempt to service this unit yourself as opening or removing covers may expose you to dangerous voltages and
other hazards. Have all service done by qualified service personnel.
Unplug this unit from the wall outlet and have it serviced by qualified service personnel in the following cases:
a) If the power supply cord or plug is damaged.
b) If liquid has been spilled, or objects have fallen onto the unit.
c) If the unit has been exposed to rain or water.
d) If the unit does not operate normally by following the operating instructions. Adjust only those controls that are
covered by the Operation Manual, as improper adjustment of controls may result in damage and will often require
extensive work by a qualified technician to restore the unit to normal operation.
e) If the unit has been dropped or damaged in any way.
f) A distinct change in performance indicates that service is required.
When required, be sure the service technician uses replacement parts specified by the manufacturer or parts with the
same characteristics as the original parts. Unauthorized substitutions may result in fire, electric shock, or other hazards.
Upon completion of any service of repairs, ask the service technician to perform safety checks to determine that the
unit is in proper operating condition.
Place the unit more than one foot away from heat sources such as radiators, heat registers, stoves, and other devices
(including amplifiers) that produce heat.
When connecting other devices such as VCR's and personal computers, turn off the power to this unit to protect
against electric shock.
Do not place combustibles such as cloth, paper, matches, aerosol cans or gas lighters that prevent special hazards
when overheated behind the cooling fan.
Use only the accessory cord designed for this unit to prevent shock.
The power supply voltage rating of this unit is AC100-240V, but the attached power cord conforms to the following
power supply voltage. Use only the Power Cord designated by our dealer to ensure Safety and EMC.
When used with other power supply voltages, the power cable must be changed.
Consult your local dealer.
Power Cord
Power supply voltage : AC 100 - 125 VAC 200 - 240 VAC-240V
(SAA TYPE)
- 3 -
SPECIFICATIONS
Power requirement
Current drain
110-240V, 50/60Hz
4.3-1.8A (P42HCA10W/E)
4.4-1.9A (P42HCA11W/E)
Display panel
Screen size92.2(W) X 52.2(H) [cm]
36.3(W) X 20.6(H) [inch]
Aspect ratio16 : 9
Number of pixels1,024 (H) X 1024 (V) pixels
Pixel pitch0.90mm X 0.51mm
Contrast ratio1000 : 1
Luminance1000 cd/m
2
Viewing angleMax. 160 degrees
Input Terminals
Video inputRCA connector
P-P /75Ω
1.0V
S video inputS terminal
Y signal:1.0V
C signal:0.286V
P-P /75Ω
P-P /75Ω
Analog RGB 1 inputmD-sub:15pin (3 row type)
Video : 0.7V
P-P/75Ω
SYNC signal : TTL level
Analog RGB 2 inputBNC terminal x 5
R: 0.7VP-P/75Ω
G: 0.7VP-P/75Ω
B: 0.7VP-P/75Ω
H: TTL level or 0.3VP-P /75Ω
V: TTL level or 0.3VP-P /75Ω
User set mode8 memories (each RGB1,2,3)
Display frequencyHorizontal :15.63 to 80.0MHz
Vertical : 50.0 to 120Hz
Dot clock:50MHz Max
XGA 68MHz Max
RS-232CD-sub 9 pin terminal
Color system
NTSC/PAL/SECAM/N-PAL/M-PAL
/4.43NTSC/PAL60
Display colors
16.7 million (256 each for R.G.B.)
Audio input2 pin terminals(three system)
Effective max.
500mVrms/22k
Level terminal 20W+20W (L/R), 4
Ω
output(P42HCA11 Only)
Environment (Operating)
Temperature0 to 40 C
Relative humidity20 to 80%
Pressure800 to 1,114 hPa
AccessoriesUser's manual
Remote controller
Batteries (Type AA x 2)
Power cord
Big ferrite core (2)
Small ferrite core (2)
(P42HCA11 Only)
Height: 64.0cm (25.2 inch)
Depth : 8.5 cm (3.3 inch)
Net weight28.5kg
- 4 -
SETTING SIGNALS
This display can store parameter settings for eight additional signals for RGB.
To do this, select the desired signal and follow "RGB MODE ADJUSTMENT" in the manual to adjust the parameters.
When you finish, the settings will be automatically stored.
FACTORY SET SIGNALS (RGB MODE)
Main corresponding signals (RGB mode)
Display (dots x lines)
640 x 48031.4759.94VGA
640 x 480
640 x 480
720 x 400
800 x 600
800 x 600
800 x 600
1024 x 768
1024 x 768
1024 x 768
1024 x 768
1280 x 102463.9860.02SXGA 60 Hz
1280 x 102479.9875.03SXGA 75 Hz
1600 x 120075.0060.00
1600 x 1200
848 x 48031.0260.00
852 x 48031.72
1360 x 768
720 x 48515.7359.9460 fields
720 x 57515.6350.0050 fields
* With some input signals, “Out of range” may appear even when the horizontal and vertical frequencies are within their permissible ranges. Make
sure that the vertical frequency of the input signal is 85 Hz or less for SVGA/XGA/UXGA, 75 Hz or less for SXGA.
Horizontal frequency (kHz)Vertical frequency (Hz)
37.5075.00
43.2785.01
31.4770.09
37.8860.32
46.8875.00SVGA 75 Hz
53.6785.06SVGA 85 Hz
48.3660.00XGA 60 Hz
60.02
68.68
106.2585.00UXGA 85 Hz
47.71
75.03
84.99
59.97
60.01
VGA 75 Hz
VGA 85 Hz
400 lines
SVGA 60 Hz
XGA 75 Hz
XGA 85 Hz
UXGA 60 Hz
SignalDVI-D
- 5 -
FACTORY SET SIGNALS (Component video mode)
Horizontal
frequency (kHz)
15.73 SDTV 480i
15.63 SDTV 576i
31.47 SDTV 480p
31.25 SDTV 576p
45.00 HDTV 720p
37.50 HDTV 720p
33.75 HDTV 1,080i
28.13 HDTV 1,080i
In the 800 x 600 and 1,024 x 768 modes, images of reduced size are displayed on the screen, using size reduction and
interpolation. Also note that on-screen information is also displayed in reduced size.
" Out of range" appears if the display receives a signal whose characteristic does not fall within the display's
permissible range.
You can check the input signals with "Information" on the OTHERS Menu screen.
Vertical
frequency (Hz)
59.94
50.00
59.94
50.00
60.00
50.00
60.00
50.00
Signal
FACTORY SET SIGNALS (Video, S-video mode)
Horizontal
frequency (kHz)
15.73 NTSC
15.63 PAL
15.63 SECAM
15.63 PAL 60
15.63 N-PAL
15.73 M-PAL
15.73 4.43 NTSC
Vertical
frequency (Hz)
59.94
50.00
50.00
59.52
50.00
59.95
59.94
RGB INPUT TERMINAL
Pin No.Input signalPin No.Input signal
1Red9
2Green10Ground
3Blue11
∗ The sync switch (TTL/ANALOG switch) is on
the rear of the 13-pin horizontal sync and
14-pin vertical sync terminals.
4
5Ground13Horiz. sync
6Ground14Vert. sync
7Ground15
8Ground
12
Outer side
Ground
Signal
RS-232C INPUT TERMINAL
Pin No.
Pin No.No. signal
1DCD (Data Carrier Detect)
2RD (Receive Data)
3TD (Transmit Data)
4DTR (Data Terminal Ready)
5GND (Ground)
6DSR (Data Set Ready)
7RTS (Request To Send)
8CTS (Clear To Send)
9RI (Ring Indication)
- 6 -
CONNECTION
EXAMPLE OF CONNECTION TO EXTERNAL COMPONENTS
Speaker
VCR
Display
PC
Speaker (optional)
Remote
control
VCR
Connect the video signal cable to either the S-video input terminal or the video input terminal.
To audio
output
To video output
To S-video output
To audio input
To S-video inputTo video input
Bottom of Display (Ex.: P42VCA11 series)
- 7 -
PC
As the cable for connecting a PC differs with the PC model, please consult your dealer for information on the right cable to purchase.
To RGB output (mD-sub)
To audio output
To audioTo RGB1 input
(mD-sub)input
Bottom of Display (Ex.: P42VCA11 series)
- 8 -
* Video board nothing
EXAMPLE OF CONNECTION TO EXTERNAL COMPONENTS
Speaker
Display
Speaker (optional)
Remote
control
PC
- 9 -
PC
As the cable for connecting a PC differs with the PC model, please consult your dealer for information on the right cable to purchase.
Switches the screen over to a desired wide screen.
Menu button [MENU]
Use this button to display a desired menu for adjusting the picture.
Volume adjustment buttons [VOL +/-]
Adjust the volume.
Press the + button to increase the volume.
Press the - button to reduce the volume.
* Not used with P50XCA10.
Adjustment buttons [ ///]
Use these buttons to scroll through options in a menu and change values.
Enter button [ENTER]
Press this button to finalize the selection of a desired menu or option within a menu.
10
Display selector buttons [SHIFT 1-4]
When you use two or more displays, you can use these buttons to control up to four
displays by assigning an unique number to each display.
- 11 -
* Video board nothing
DISPLAY SECTION – LOWER PART
Bottom (42" HCA type)
OFF/STD-BY
OFF:
STD-BY :The power indicator lamp lights red, and the power can be turned on or off by the power button.
RS-232C terminal (RS-232C)
This terminal is provided for you to control the display from the PC. Connect it to the RS-232C terminal on the PC.
When connecting a cable, attach a ferrite core to the cable.
RGB1 input terminal (RGB1 INPUT/mD-sub)
Connect this terminal to the PC's display (analog RGB) output terminal or decoder (digital broadcast tuner, etc.) output terminal.
Power input terminal
Connect this terminal to the power cable supplied with the display.
When connecting a cable, attach a ferrite core to the cable.
External speaker output terminal (EXT SP)
Connect this terminal to the optionally available speaker.
(When using other speaker than the optional one, use 4-16 speaker.)
When connecting a cable, attach a ferrite core to the cable.
*See the speaker instruction manual for more information.
* P42HCA11 only.
This switch is used to terminate horizontal (H) terminal and vertical (V) terminal, out of RGB2 input terminals, with 75 .
TTL: Does not terminate.
ANALOG (75 ): T erminates.
switch
The power indicator lamp goes off, and the power can't be turned on by the power button. The power is partly supplied.
minal of your computer, etc.
- 12 -
DISPLAY SECTION – LOWER PART
Bottom (42"HCA type)
OFF/STD-BY
OFF:
STD-BY :The power indicator lamp lights red, and the power can be turned on or off by the power button.
RS-232C terminal (RS-232C)
This terminal is provided for you to control the display from the PC. Connect it to the RS-232C terminal on the PC.
When connecting a cable, attach a ferrite core to the cable.
RGB1 input terminal (RGB1 INPUT/mD-sub)
Connect this terminal to the PC's display (analog RGB) output terminal or decoder (digital broadcast tuner, etc.) output terminal.
Power input terminal
Connect this terminal to the power cable supplied with the display.
When connecting a cable, attach a ferrite core to the cable.
External speaker output terminal (EXT SP)
Connect this terminal to the optionally available speaker.
(When using other speaker than the optional one, use 4-16 speaker.)
When connecting a cable, attach a ferrite core to the cable.
*See the speaker instruction manual for more information.
* P42HCA11 only.
when "No Audio"is selected.
*Cannot be set with P42HCA10.
PositionHorizontal "-"
Horizontal "+"
Vertical "-"
Vertical "+"
SizeWidth "-"
Width "+"
Height "-"
Height "+"
Mask Off
Mask 5
Mask 10
Mask 15
- 15 -
TROUBLESHOOTING USING LED AND OSD
1. Display
(1) OSD
Three kinds of error messages are displayed on the screen, and the power is turned off 10 sec later.
(2) LED
LED error is displayed continuously after the power is turned off.
2. Error types and check points
(1) OSD
On screen displayCauseCheck point
ERROR MESSAGE CONDITION 1
ERROR MESSAGE CONDITION 2Temperature protector
Fan protector operated
operated
Fan
Main power PCB
Main/Digital PCB
Ambient temperature of unit
Main/Digital PCB
Temp. sensor IC757
(2) LED
LED lamp display statusCauseCheck point
Steady light (Red)
Continuous
Flashes continuously (Red)
1 time
Flashes once every 4 sec. (Red)
2 times
Flashes twice every 5 sec. (Red)
4 times
Flashes four times every 7 sec. (Red)
5 times
Flashes five times every 8 sec. (Red)
Stand-by status
No power
Power supply protector
operated
Fan protector operated Fan
Temperature protector
operated
Main/Digital circuit faulty Main/Digital PCB
Video circuit faulty Video PCB Assy
Main power PCB
PDP panel
Main power PCB
Main/Digital PCB
Ambient temperature of unit
Temperature sensor IC757
Main/Digital PCB
- 16 -
TROUBLESHOOTING FLOWCHART
LED lamp blinking
Turn power on and check
state of lamp.
LAMP STATE
Not lighted.
RED
RED
Blinks continuously.
RED
RED
Blinks once
Blinks twice
Note : 1. Since a voltage is applied to the Main Power
POWER SUPPLY STATE
Power supply
circuit faulty.
Power turned off
Power turned off
immediately.
immediately.
Power turned off
after 10 sec.
Power turned off
after 10 sec.
PCB heat sinks while the set is operating, do
not touch the heat sinks.
2. If the Main Power PCB insulation sheet is not
installed when assembling, the Main Power
PCB fuse will blow.
REMEDY
∗ Replace Main
Power PCB.
∗ Vs and V
Check 1
Check 1
Check 2
Check 3
a must be adjusted.
RED
RED
GREEN
Blinks four times
Blinks five times
Lights steadily for
more than 10 sec.
Is on-screen display
normal?
YES
Power not turned
off, LED blinks only.
Power not turned
off, LED blinks only.
NO
All input image
faulty.
Video input image
faulty.
S-video input image
faulty.
Component video
input image faulty.
Check 4
Signal processing
PCB faulty.
Check 5
Check 5
Check 6
Replace Main/Digital
PCB Assy.
Replace Video PCB
Assy.
Replace Main/Digital
PCB Assy.
RGB input image
faulty.
Check 7
- 17 -
Check 1
Power supply protector operated
Power lamp : Flashing continuously in red.
Start
(1) Pull out Power Cord Plug and disconnect connectors CN6, CN23, CN33, CN42 and CN52
on Main Power PCB.
(2)Connect pin 1 and pin 13 of CN352 through a 1/4W, 1K
Connect pin 1 of CN352 and pin 5 of CN509 through a 1/4W, 1K
CN502 shorted.
(3)
Plug in Power Cord Plug and turn on power switch.
(at an interval of 1 sec.)
Ω resistor.
Ω resistor.
Does
lamp change to
green?
No
(1) Pull out Power Cord Plug and disconnect connectors CN351 and CN352 on Main Power
PCB.
(2)Connect pin 1 and pin 13 of CN352 through a 1/4W, 1K
Connect pin 1 of CN352 and pin 5 of CN509 through a 1/4W, 1K
CN502 shorted.
(3)
Disconnect connectors on Main Power PCB. (CN6, CN23, CN33, CN42, CN52)
(4)
Plug in Power Cord Plug and turn on power switch.
Is voltage
at each connector on
Main Power PCB normal?
See page **
Yes
(1) Pull out Power Cord Plug and connect connector CN351 and CN352 to Power Supply Unit.
(2) Remove Video PCB Assy.
Plug in Power Cord Plug and turn on power switch.(3)
(4) Check state of green lamp.
Yes
No
PDP faulty.
Power Supply
circuit faulty.
Ω resistor.
Replace PDP.
∗
∗ Vs and Vamust be adjusted.
Ω resistor.
Replace Main
∗
Power PCB.
∗ Vs and Vamust be adjusted.
Is green
lamp lit
continuously?
Yes
No
Main/Digital
circuit faulty.
Video circuit
faulty.
- 18 -
Replace Main
/Digital PCB Assy.
Replace Video PCB
Assy.
Adjust PDP unit installation so that
peripheral temperature is 40.0 or
less.
(For 0.5 sec. at an interval of 5 sec.)
Replace
Main/Digital
PCB Assy.
Microcomputer
peripheral circuit
faulty.
Replace
temperature sensor
IC757.
Temperature protector operated
No
Power lamp : Flashes intermittently twice in red.
Start
Is ambient temperature
Check 3
Yes
PCB less than 60 ?
of IC757 on Main/Digital
Power Supply Unit
circuit faulty.
No
Does unit
operate normally
IC757 changed ?
when temperature sensor
Power PCB.
∗ Replace Main
adjusted.
∗ Vs and Va must be
Temperature
sensor IC757 faulty.
Yes
Replace
Main/Digital
PCB Assy.
Replace
Main/Digital
PCB Assy.
(For 0.5 sec. at an interval of 4 sec.)
Fan protector operated
Power lamp: Flashes once intermittently in red.
Start
No
Is voltage
at connectors
CN352 and on
Check 2
Main PCB 14V?
Yes
- 19 -
Microcomputer
peripheral circuit
faulty.
No
Yes
Is voltage at connectors CN951,
CN952 on Main/Digital PCB
+ and - of CN951 and 952
5V to 11V.
normal?
Microcomputer
Fan faultyReplace fan.
No
Is fan rotary signal of
Main/Digital PCB normal ?
Pin of CN951, CN952
16 to 90 Hz.
peripheral circuit
Yes
faulty.
Check 4
OSD is not displayed
Power lamp : Lighted green.
(10 sec or more)
Start
Is picture
displayed on-screen
when signal input?
No
Is voltage at
each connector on
Main Power PCB
Normal?
Yes
Is picture displayed
normally when PDP
changed?
No
Yes
Signal processing
circuit faulty.
Signal processing
circuit faulty.
No
Power Supply
circuit faulty.
Yes
PDP panel faulty.
Replace Main/Digital
PCB Assy.
Replace Main
Power PCB.
Replace PDP
panel.
Replace Main/Digital
PCB Assy.
- 20 -
Check 5
Start
Video 1/ Video 2/ Video 3 input signal are abnormal.
Power lamp : Lighted green
(10 sec or more)
Can this unit
select only RGB mode?
No
Is picture
displayed on screen
normal when new video
PCB unit installed ?
No
Is signal input level
normal?
No
Yes
Yes
Yes
Microcomputer
peripheral circuit
faulty
Video PCB Assy
faulty.
Signal processing
circuit faulty.
Replace Video
PCB Assy.
Replace Main/Digital
PCB Assy.
Check input signal.
- 21 -
Check 6
Start
Video 4 are abnormal.
Power lamp : Lighted green
(10 sec or more)
Can this unit select
only RGB mode ?
No
Is picture
displayed on screen
normal when new
Video PCB Unit
installed ?
No
Are brightness
and color difference
signals connected to
input terminals
correctly ?
Yes
Is signal
input level
normally?
Yes
Yes
Yes
No
Install Video PCB
Unit faulty.
Video PCB Unit
faulty.
Check connection
cable.
Signal processing
circuit faulty.
Replace Video PCB
Assy.
Replace Main/Digital
PCB Assy.
No
Check input signal
∗SYNC signals are added to the Y signal.
- 22 -
No
No
Ye s
cable ?
Is composite sync.
signal input to pin 13 of RGB
Make sync. signal polarity output
from signal source negative, or make
output impedance TTL.
Check connection cable.
No
Check input signal.
Start
(10 sec or more)
RGB input is abnormal.
Power lamp: Lighted green
k
Chec 7
Is RGB
cable pin arrangement
appropriate ?
Ye s
What kind of
Sync. on green signal
source ?
Is composite sync.
signal is output from signal
Separate signalComposite signal
io
io
io
Is horizontal sync.
signal input to pin 2 of RGB
Check input signal.
No
.
le ?
RGB cable ?
signal input to pin 14 of
signal input to pin 13 and vertical sync
le ?
cable ?
Ye s
Note(∗): If the synchronizing signal cannot be identified by
TTL level, it in the 75Ω terminated state.
Check input signal.NoCheck input signal.
No
Ye s
Is Sync. signal
Connect RGB cable
to terminal.
Yes
negative ?
TLL and polarity
No
Ye s
∗
Is input level(∗) within specified
Is frequency of horizontal sync.
and vertical sync signals within
specified range ?
range ?
.
.
.
Ye s
Signal processing circuit faulty.
.
Replace Main/Digital PCB Assy.
- 23 -
VOLTAGE OF EACH CONNECTOR
1. How to measure the voltages on the Main Power Supply PCB in protect mode.
Since a voltage is applied to the Main Power PCB heat sinks while the set is operating,
do not touch the heat sinks.
After the power cord plug was pulled out, do not pull out the connector on the Main Power PCB until
the Green LED (D531: Discharge check LED) turns off.
1) Disconnect CN6, CN23, CN33, CN42 and CN52
2)
Connect pin 1 and pin 13 of CN352 through a 1/4W, 1k resistor.
Connect pin 1 of CN352 and pin 5 of CN509 through a 1/4W, 1kresistor.
CN502 shorted.
3) Press the power button.
2. On the Main Power Supply PCB. (M02FQ)
CN352
No.NAMESPEC.
1P5V5.0V +/- 0.25V5
3+14V14.0V +/- 0.7V5
6-8V-8.0V +/- 0.4V7
CN33
No.NAMESPEC.
1Vcc 15.1V +/- 0.25V2
9Vs82.5V +/- 1.5V5
CN6
No.NAMESPEC.
1Vpri23.3V +/- 0.15V3
Ground
Ground
Ground
CN351
No.NAMESPEC.
3+2.5V2.5V +/- 0.13V2
7+3.3V3.3V +/- 0.17V6
12+6.5V6.5V +/- 0.33V
CN23
No.NAMESPEC.
1Va60.0V +/- 1.3V4
Ground
11
Ground
- 24 -
VS AND VA ADJUSTMENT
When the Main Power Supply PCB and PDP panel are replaced, Vs and VAmust be
adjusted.
Preparation: Heat-run for 5 minutes with a white pattern in the wide mode.
S
Adjustment: Adjust the V
Check points: Refer to the drawing shown below.
Adjustment points : Refer to the drawing shown below.
Adjustment value : Within +/- 0.1V of voltage indicated on the label of the PDP panel.
and VAin the no-signal state.
- MAIN POWER SUPPLY PCB (M02FQ-PCB) -
CN3
CN1
CN2
CN352
CN507
CN351
T2
CN502
VA
VR581
CN901
CN7
T3
ADJ
VS
T4
ADJ.
VR582
CN509
CN33
CN6CN42
CN508
CN23
CN52
VS & VA
check point
CN508
1 pin GND
2 pin NC
3 pin V
A
4 pin VS
- 25 -
OPTICAL FILTER
FPF42C128128UB-74
PLASMA DISPLAY PANEL UNIT
M02GNA
CONNECTION
VIDEO
M02GG
M02EX
MAIN/DIGITAL
P42HCA10W/EH
M02FQ
MAIN POWER
INLET
GENERAL CONNECTION DIAGRAM
- 26 -
92 FUN92 FUN
M02GNB
TERMINAL
M02GNE
M02GUB
LED/PHOTO AMP
POWER SWITCH
OPTICAL FILTER
FPF42C128128UB-74
PLASMA DISPLAY PANEL UNIT
M02GNA
CONNECTION
M02GND
VIDEO
M02GG
AUDIO
P42HCA11W/EH
INLET
M02FQ
MAIN POWER
92 FUN92 FUN
M02EX
MAIN/DIGITAL
M02GNB
TERMINAL
M02GUC
POWER SWITCH
M02GUB
LED/PHOTO AMP
- 27 -
DISASSEMBLY
1. Removing the Rear Case
A
1. Remove the 25 circled screws and remove
the Rear Case.
B
D
C
A: Main Power PCB
* Layout of Main PCB.
B: Audio PCB
C: I/ O PCBD: Main/ Digital PCB
- 28 -
2. Remoing the Main Power PCB
1. Remove the Rear Case.
2. Take away the insulator.
3. Disconnect the circled connector.
4. Remove the 2 screws and Main Power
PCB.
* View after Main Power PCB was removed.
- 29 -
3. Removing the Audio PCB
1. Remove the Rear Case and disconnect the
circled connectors.
2. Remove the circled 4 screws and the
shield bracket.
3. Remove the circled 4 screws and Audio PCB.
* View after Audio PCB was removed.
- 30 -
4. Removing the I/ O PCB
1. Remove the Rear Case and disconnect the
circled connector.
2. Remove the 3 screws and I/ O PCB
* View after I/ O PCB was removed.
- 31 -
5. Removing the Main Digital PCB (1 of 2)
1. Remove the Rear Case, I/ O PCB.
(To remove the I/ O PCB, refer to
the Page 30)
2. Disconnect the circled connectors.
3. Remove the 10 circled screws and
Main Digital Unit.
4. Remove the shield bracket.
5. Disconnect the connection PCB.
- 32 -
5. Removing the Main Digital PCB (2 of 2)
* View after Main Digital PCB was removed.
- 33 -
6. Removing the PDP Unit (1 of 4)
1. Remove the Rear Case.
2. Disconnect the circled connector and the
wire clamper.
3. Remove the 9 circled screws and
lift the portions in arrows.
4. Pull out all the wires shown in the
circle toward the direction of arrow.
5. Remove the 8 circled screws.
- 34 -
6. Removing the PDP Unit (2 of 4)
6. Remove the Base Frame from the Front
Case together with the panel and PCBs.
* Note: When assembling, always attach the
upper hook first as shown in the photo.
Do not scratch the flexible wire at the
bottom.
* View after removal of the Base Frame from
the Front Case.
* View after the Front Case Panel Unit and
PCBs were removed.
7. Remove the Main Power PCB.
(To remove the Main Power PCB, refer to
the Page 28)
8. Disconnect the circled connector and the
wire clamper.
- 35 -
6. Removing the PDP Unit (3 of 4)
9. Remove the 10 circled screws and lift up
the Base Frame.
10. Remove the Base Frame together with
wires and other parts.
11. Disconnect the circled connectors, screws
and wire clampers.
12. Remove the 12 circled screws.
- 36 -
6. Removing the PDP Unit (4 of 4)
* View after only the PDP Unit was removed.
* Replace the removed parts back in the correct
places when the PDP Unit is replaced.
- 37 -
7. Removing the Bezel Front
1. Remove the 2 circled Cover Stands and
remove the screw in the holes.
2. Lift the bottom of the Bezel Front.
3. Lift the Bezel Front upward to
remove it.
(The top of the Bezel Front is
hooked.)
* View after Bezel Front was removed.
- 38 -
8. Removing the Optical Filter
1. Remove the Bezel Front.
(To remove the Bezel Front, refer to
the Page 37)
2. Remove the 14 screws on the Filter
Holders at each side.
3. Remove by sliding the Filter Holder
in the arrow directions.
4. Remove the Optical Filter.
- 39 -
PARTS LIST
Ref.no.Description
P42HCA10WH
Cabinet Bezel Front8112000000
Case Rear8115603000
Cover Stand8108298008
Holder Filter L/R8110619006
Holder Filter T/B8110614001
Electric Fan Motor 8900298008
Optical Filter8115640012
Audio PCB 8115269008
----------------
Connection PCB 8115273005
I/O PCB Assy8115275009
LED/PHOTO PCB 8116368007
Main Digital PCB 8116398004811639300981163940068116396000
Main Power PCB 8115830000
PDP Unit S141011609
Power Cord UL.CSA8111725003--------------- VDE----------------