
Panasonic
Wide Plasma Display
Operating Instructions
Model No.
TH-42PW4
For assistance, please call : 1-888-VIEW-PTV(843-9788)
or visit us at www.panasonic.com (U.S.A)
For assistance, please call : 787-750-4300
(Puerto Rico)
For assistance, please call : 1-800-561-5505
or visit us at www.panasonic.ca (Canada)
Before connecting, operating or adjusting this product, please read these instructions completely. Please keep this
manual for future reference.
I English
TQBC0263

WARNING A
WARNING:To reduce the risk ofelectric shock do not remove cover or back. No
user-serviceable parts inside. Refer servicing to qualified service personnel.
The lightning flash with
arrow-head within a triangle
is intended to tell the user
that parts inside the product
are a risk of electric shock to
persons.
The exclamation point within
a triangle is intended to tell
the user that important
operating and servicing
instructions are in the papers
with the appliance.
WARNING: To prevent damage which may result in fire or shock hazard, do not expose this appliance to
rain or moisture.
Do not place containers with water (flower vase, cups, cosmetics, etc.) above the set.
(including on shelves above, etc.)
WARNING: 1) To prevent electric shock, do not remove cover. No user serviceable parts inside. Refer servicing to
qualified service personnel.
2) Do not remove the grounding pin on the power plug. This apparatus is equipped with a three pin
grounding-type power plug. This plug will only fit a grounding-type power outlet. This is a safety
feature. If you are unable to insert the plug into the outlet, contact an electrician.
Do not defeat the purpose of the grounding plug.
2

t Important Safety Instructions
I
1) Read these instructions.
All the safety and operating instructions should be read before the appliance is operated.
2) Keep these instructions.
The safety and operating instructions should be retained for future reference.
3) Heed all warnings.
All warnings on the appliance and in the operating instructions should be adhered to.
4) Follow all instructions.
All operating and use instructions should be followed.
5) Do not use this apparatus near water.
For example, near a bathtub, wash bowl, kitchen sink, or laundry tube, in a wet basement, or near a swimming pool,
and the like.
6) Clean only with dry cloth.
Do not use liquid cleaners or aerosol cleaners. Use a dry cloth for cleaning.
7) Do not block any ventilation openings. Install in accordance with the manufacture's instructions.
Slots and Openings in the cabinet are provided for ventilation and to ensure reliable operation of the product and to
protect it from overheating. The openings should never be blocked by placing the product on a bed, sofa, rug, or other
similar surface.
8) Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers)
that produce heat.
This product should not be placed in a built-in installation such as a bookcase or rack unless proper ventilation is
provided or the manufacturer's instructions have been adhered to.
9) Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider
than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are
provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the
obsolete outlet.
10) Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point
where they exit from the apparatus.
11) Only use attachments / accessories specified by the Manufacturer.
12) Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the
apparatus. When a cart is used, use caution when moving the cart / apparatus combination to avoid
injury from tip-over.
Quick stops, excessive force, and uneven surfaces may cause the appliance and cart combination
to overturn.
13) Unplug this apparatus during lightning storms or when unused for long periods of time.
This will prevent damage to the product due to lightning and power-line surges.
14) Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any
way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus,
the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
15) To prevent electric shock, ensure the grounding pin on the AC cord power plug is securely connected.
3

Dear Panasonic Customer
Welcome to the Panasonic family of customers. We hope that you will have many years q]'enjoyment
from your new Plasma Display.
To obtain maximum benefitJ)'om your set, please read these Instructions before making any adjustments
and retain them forJ_4ture reference.
Retain your purchase receipt also, and note down the model number and serial number of your set tn
the space provided on the rear cover of these instructions.
For assistance, please call : 1-888-VIEW-PTV(843-9788)
or visit us at www.panasonic.com (U.S.A)
For assistance, please call : 787-750-4300
(Puerto Rico)
For assistance, please call : 1-800-561-5505
or visit us at www.panasonic.ca (Canada)
Note:
Do not allow a still picture to be displayed for an extended period, as this can cause a permanent after-
image to remain on the Plasma Display.
Examples of still pictures include Iogos, video games, computer images, teletext and images displayed in
4:3 mode.
Trademark Credits
• VGA is a trademark of International Business Machines Corporation.
• S-VGA is a registered trademark of the Video Electronics Standard Association.
Even if no special notation has been made of company or product trademarks, these trademarks have been fully
respected.
4

Table of Contents
I
Important Safety Instructions ....................................... 3
FCC STATEMENT ........................................................... 6
Safety Precautions ......................................................... 7
Accessories .................................................................... 9
Accessories Supplied .................................................... 9
Optional Accessories .................................................... 9
Remote Control Batteries ............................................ 10
Basic Controls .............................................................. 11
Connections ................................................................. 12
speakers connection ................................................... 13
AV input Terminals connection .................................... 13
AV Input connection .................................................... 14
COMPONENT/RGB Input connection ..................................14
PC Input conncection .................................................. 16
SERIAL Terminals connection ..................................... 17
Power ON/OFF and Input Signal Selection ................ 18
AC cord connection ..................................................... 18
Power ON/OFF ........................................................... 18
Select the Input Signal ................................................ 19
Selecting the ON-Screen Menu Language ................. 19
On-Screen Menu Display from Remote Control ........ 20
ASPECT Controls ......................................................... 22
ADJUSTING PICTURE POS./SIZE ............................... 24
SOUND ADJUSTMENT ................................................. 26
MUTE .......................................................................... 26
SURROUND Controls .................................................. 27
PICTURE Adjustments ................................................. 28
SCREENSAVER(For preventing after-images) .......... 30
NEGATIVE / SCROLL Selection ................................. 30
ON / OFF Selection ..................................................... 30
SIDE BAR ADJUST .................................................... 31
SET UP for Input Signals ............................................. 32
COMPONEN/RGB IN SELECT .................................. 32
3D Y/C FILTER - For NTSC Video images ................ 32
COLOR SYSTEM / Panasonic AUTO ......................... 33
[SYNC] ........................................................................ 34
[PULL IN RANGE] ....................................................... 34
[CLAMP POSITION] ................................................... 34
[H-FREQ. (kHz)N-FREQ. (Hz)] .................................. 34
Troubleshooting ........................................................... 35
Specifications ............................................................... 38
5

FCC STATEMENT
---[ FCC STATEMENT ]
This equipment has been tested and found to comply with the limitsfor a Class B digital device, pursuant to Part 15 of
the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency energy and, if net installed and used in
accordance with the instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by turning the equipment off and on the user is encouraged
to try to correct the interference by one of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit dLfferent from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This
device may not cause harmful interference, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
FCC CAUTION:
To assure continued compliance and possible undesirable interference, the provided ferrite cores must be
used when connecting this plasma display to video equipment; and maintain at least 40cm spacing to other
peripheral devices. Refer to instructions on pages 16, and 17. Any changes or modifications not expressly
approved by Matsushita Electric Corporation of America could cause harmful interference and would void the
user's authority to operate this device.
FCC Declaration of Conformity
Responsible Party: Matsushita Electric Corporation of America
One Panasonic Way, Secaucus, NJ 07094
Contact Source: Panasonic Consumer Electronics Company
1-888-843-9788
email: consumerproducts @panasenic.cem
CANADIAN NOTICE:
This Class B digital apparatus complies with Canadian ICES-003.
6

I Safety Precautions
WARNING
I
Set up
Do not place the Plasma Display on sloped or unstable surfaces.
• The Plasma Display may fall off ortip over.
Do not place any objects on top of the Plasma Display,
• If water spills onto the Plasma Display or foreign objects get inside it, a short-circuit may occur which could result in
fire or electric shock. If any foreign objects get inside the Plasma Display, please consult an Authorized Service
Center.
Do not cover the ventilation holes.
• Doing so may cause the Plasma Display to overheat, which can cause fire or damage to the Plasma Display.
If using the pedestal (optional accessory), leave a space of 3 ls/W' (10 cm) or more at the top, left and right, 2 3/8"
(6 cm) or more at the bottom, and 2 314"(7 cm) or more at the rear. If using some other setting-up method, leave
a space of 3 lSh6" (10 cm) or more at the top, bottom, left and right, and 3/4"(1.9 cm) or more at the rear.
AC Power Supply Cord
The Plasma Display is designed to operate on 120 V AC, 50/60 Hz.
Securely insert the power cord plug as far as it will go.
• If the plug is not fully inserted, heat may be generated which could cause fire. if the plug is damaged or the wall
socket plate is loose, they should not be used.
Do not handle the power cord plug with wet hands.
• Doing so may cause electric shocks.
Do not do anything that might damage the power cable. When disconnecting the power cable, hold the plug, not
the cable.
• Do not make any modifications, place heavy objects on, place near hot objects, heat, bend, twist or forcefully pull
the power cable. Doing so may cause damages to the power cable which can cause fire or electric shock. If damage
to the cable is suspected, have it repaired at an Authorized Service Center.
Ifthe Plasma Display isnot in use for a long period of time, unplug the power cord from the wall outlet.
If problems occur during use
If a problem occurs (such as no picture or no sound), or if smoke or an abnormal odor is detected from the
Plasma Display, unplug the power cord immediately.
• Continuous use of the Display under these conditions might cause fire or permanent damage to the unit. Have the
Display evaluated at an Authorized Service Center. Services to the Display by any unauthorized personnel are
strongly discouraged due to its high voltage dangerous nature.
If water or foreign objects get inside the Plasma Display, if the Plasma Display is dropped, or if the cabinet
becomes damaged, disconnect the power cord plug immediately.
• A short may occur, which could cause fire. Contact an Authorized Service Center for any repairs that need to be
made.
7

Safety Precautions
/h CAUTION
This Plasma Display is for use only with the following optional accessories. Use with any other type of optional
accessories may cause instability which could result in the possibility of injury.
(All of the following accessories are manufactured by Matsushita Electric Industrial Co., Ltd.)
• Speakers ................................................... TY-SP42PWD3W
• Pedestal .................................................... TY-ST42PT3-K
• Wall stand ................................................. TY-ST42PW1
• Wall-hanging bracket (angled) .................. TY-WK42PR1
• Tuner terminal board ................................. TY-42TM4H
• Connecting cable ...................................... TY-SCP15C03
Always be sure to ask a qualified technician to carry out set-up.
When using the Plasma Display
Do not bring your hands, face or objects close to the ventilation holes of the Plasma Display.
• Top of the Plasma Display is usually very hot due to the high temperature of exhaust air being released through the
ventilation holes. Burns or personal injuries can happen if any body parts are brought too close. Placing any object
near the top of the display could also result in heat damages to the object as well as to the Display if its ventilation
holes are blocked.
Be sure to disconnect all cables before moving the Plasma Display.
• Moving the Display with its cables attached might damage the cables which, in turn, can cause fire or electric
shock.
Disconnect the power plug from the wall outlet as a safety precaution before carrying out any cleaning.
• Electric shocks can result if this is not done.
Clean the power cable regularly to prevent it from becoming dusty.
• Built-up dust on the power cord plug can increase humidity which might damage the insulation and cause fire.
Unplug the cord from the wall outlet and clean it with a dry cloth.
Cleaning and maintenance
The front of the display panel has been specially treated. Wipe the panel surface gently using only a cleaning
cloth or a soft, lint-free cloth.
• If the surface is particularly dirty, soak a soft, lint-free cloth in a weak detergent solution and then wring the cloth to
remove excess liquid. Use this cloth to wipe the surface of the display panel, then wipe it evenly with a dry cloth, of
the same type, until the surface is dry.
• Do not scratch or hit the surface of the panel with fingernails or other hard objects. Furthermore, avoid contact with
volatile substances such as insect sprays, solvents and thinner, otherwise the quality of the surface may be
adversely affected.
If the cabinet becomes dirty, wipe it with a soft, dry cloth.
• If the cabinet is particularly dirty, soak the cloth in a weak detergent solution and then wring the cloth dry. Use this
cloth to wipe the cabinet, and then wipe it dry with a dry cloth.
• Do not allow any detergent to come into direct contact with the surface of the Plasma Display.
If water droplets get inside the unit, operating problems may result.
• Avoid contact with volatile substances such as insect sprays, solvents and thinner, otherwise the quality of the
cabinet surface may be adversely affected or the coating may peel off. Furthermore, do not leave it for long periods
in contact with articles made from rubber or PVC.
Note:
Do not allow a still picture to be displayed for an extended period, as this can cause a permanent after-image to
remain on the Plasma Display.
Examples of still pictures include Iogos, video games, computer images, teletext and images displayed in 4:3 mode.
8

I Accessories
Accessories Supplied
Check that you have the Accessories and items shown [_
[]Operating Instruction
book
[]Remote Control
Transmitter
EUR646525
• c
_] Batteries for the Remote
Control Transmitter
(AA(R6) Battery x 2)
[_] Warranty
[_ Ferrite core [_ Fixing bands
JOKF00000018 x 2 TMME187 x 2
[]AC cord
Optional Accessories
• Speakers
TY-SP42PWD3W
• Pedestal
TY-ST42PT3-K
• Wall stand
TY-ST42PW1
• Wall-hanging bracket
(angled)
TY-WK42PR1
• Tuner terminal board
TY-42TM4H
• Connecting Cable
TY-SCP15C03
49.2 ft (15 m)
For assembling
Full instructions are supplied with each optional accessories for use with this Plasma Display.
9

I Remote Control Batteries
Requires two AA batteries.
1. Turn the transmitter face down.
Press and slide off the battery
cover.
2. Install the batteries as shown in
the battery compartment.
(Polarity + or - must match the
markings in the compartment).
3. Replace the cove and slide in
reverse until the lock snaps.
I
@
O
two "AA" size
Helpful;Hint!
For frequent remote control users, replace old batteries with I
I Alkaline batteries for longer life. I
Precaution on battery use
Incorrect installationcan cause battery leakage and corrosion that will damage the remote control transmitter.
Observe the following precautions:
1. Batteries should always be replaced as a pair. Always use new batteries when replacing the old set.
2. Do not combine a used battery with a new one.
3. Do not mix battery types (example: "Zinc Carbon" with "Alkaline").
4. Do not attempt to charge, short-circuit, disassemble, heat or burn used batteries.
5. Battery replacement is necessary when the remote control acts sporadically or stops operating the Plasma Display.
10

I Basic Controls
I
Oil R- STANTJB¥
Main Power On/Off Switch |
Power Indicator
The Power Indicator will light.
• Power-OFF .....Indicatornot illuminated (The unit
will still consume some power as long as the
power cord is still inserted into the wall outlet.)
• Stand-by O .... Red
• Power-ON ...... Green
_uT - rot .,, ÷
Voume",ustmen,
Input button
(VIDEO (S VIDEO)/COMPONENT,
RGB/PC Mode Selection)
Push the "INPUT" button to select
VIDEO(S VIDEO)/COMPONENT or
RGB/PC input signal modes sequentially.
Push the Volume Up "+" or
Down "-" button to
increase or decrease the
sound volume level.
Stand-by (ON/OFF) button
The Plasma Display must first be plugged into the wall
outlet and turned on at the power switch (see page 18).
Push this button to turn the Plasma Display ON, from
STANDBY mode. Push it again to turn the High Definition
Plasma Display OFF to STANDBY mode.
Status button
Push the "Status" button to display
the current system status.
@ VIDEO(S VIDEO)/COMPONENT,
RGB/PC mode
_ Aspect mode (see page 22)
Off timer
The off timer indicator is displayed
only when the off timer has been set.
N
(see page 25, 26, 28, 29)
PICTURE button
(see page 28)
SURROUND button
(see page 27)
Input button
(VIDEO(S VIDEO)/COMPONENT,
RGB/PC Mode Selection)
Press to select VIDEO(S VIDEO)/
COMPONENT or RGB/PC input signal
modes sequentially. (see page 19)
mute On/Off (see page 26)
ustment
Press the Volume Up "+" or Down
"-" button to increase or decrease
the sound volume level
R button (see page 21)
ACTION button
Press to make selections
buttons
SET UP button (see page 20)
SOUND button (see page 26)
PICTURE POSJSIZE button
(see page 24)
ASPECT button
Press to adjust the aspect.
(see page 22)
PC button
Push the "PC" mode selection
button to select the PC mode.
This button is used to switch
directly to PC mode.
OFF TIMER button
The Plasma Display may be preset to switch to stand-by after a fixed period. The
setting changes to 30 minutes, 60 minutes, 90 minutes and 0 minutes (off timer
cancelled) each time the button is pressed.
When three minutes remain, "Off timer 3" will flash. 30 --> 60 -_> 90
The off timer is cancelled if a power interruption occurs. ___ 0 <-_ j
11

I Connections
SPEAKER
Terminals (R)
SPEAKER
Terminals (L)
- Cable fixing bands
Secure any excess cables with bands, as required.
Pass the attached cable fixing
band through the clip as
shown in the figure.
\
To tighten:
2q
To secure cables connected to
Terminals, wrap the cable fixing band
around them then pass the pointed end
through the locking block, as shown in
the figure.
To loosen:
Push
the c_m_ "
L- AUDIO _ WD_O
AV IN
I
AV INTerminals J[(see page 13, 14)
@@@@@
£ L
kAdOiO J VD HD P C_R P_C_6
COMPONENT/RGB IN
COMPONENT/RGB IN and Audio
IN Terminals (see page 14,15)
From EXIT monitor Terminal
on Computer (see page 16)
From SERIAL Terminal on
Computer (see page 17)
12

Connections
Speakers connection
When connecting the speakers, be sure to use only the optional accessory
speakers.
Refer to the speaker's Installation Manual for details on speaker installation.
Speakers (Optional accessories)
I
AV Input Terminals connection
Connect the signal source equipment (see page 14 to 17).
(Example) When connecting an S VIDEO VCR
(S VIDEO VCR)
i:i_iQ¸¸
$ I $
2xRCAaudio_ _ l
cables _
AUDIO___C_ S VIDEO
[_ Video input to
Audio input to il i _ S VIDEO
L/R sockets _ _ _ socket
W
oo®0
L
L--_uoIC J
S VIDEO 4 pin socket
Luminance eacth Chrominance earth
Luminance in Chrominance in
[
i
J
d
V!DEO _ VIDEO
AV IN
Notes:
(1) Change the "COMPONENT/RGB-IN" setting in the "SET UP" menu to "RGB". (see page 32, 34)
(2) Additional equipment and cables shown are not supplied with this set.
13

Connections
AV Input connection
VIDEO signal connection
AUDIO-VIDEO
Video input to
RCA socket
0°o.
L_*UDRO J VIDEO S VIDEO
AV IN
: 3xRCAaudio
video cables
Audio input to
L/R sockets
Notes:
(1) Change the "COMPONENT/RGB-IN" setting in the "SET UP" menu to "RGB". (see page 32, 34)
(2) Additional equipment and cables shown are not supplied with this set.
COMPONENT/RGB Input connection
Component signals (Y, PB, PR) connection
(DVD Player)
Q"*' _ ¥,PB,PR
P_Q -I,
3xRCA
PR@ _ video cables
2xRCA
audio cables {
@@©@@
vo HD P_ Cq _ P_C_ 6 VG
COMPONENT/RGB IN
Notes:
(1) Change the "COMPONENT/RGB-IN" setting in the "SET UP" menu to "RGB". (see page 32, 34)
(2) Additional equipment and cables shown are not supplied with this set.
14

Connections
RGB signal (R, G, B, HD, VD) connection
RGB input to BNC-RCA
R, G, B, HD, VD sockets adaptor plug
Examplee of input signal souuroe [[ _
HDTV-compatible VCR _ _
-
5xo 1
RGBcab,es _ © @ @ @ @ @ /
RGB camera II_-; t t t t t /
El----L.uo.o.c_MpoOE,;;,%;_o.o__Y'°_
Computer
AUDIO
2xRCA audio cables
Audio input to
L/R sockets
Notes:
(1) Change the "COMPONENT/RGB-IN" setting in the "SET UP" menu to "RGB". (see page 32, 34)
(2) Additional equipment, cables and adaptor plugs shown are not supplied with this set.
15

Connections
PC Input connection
COMPUTER
[ "" •
ii
L
Conversion adapter (if necessary)
_ PC cable
Connect a cable which matches
D-sub 15p
Ferrite core 'bLessthan _,
(supplied) _ 7" 7/8 _---
__ (20 cm) ,,
Audio
, 1/8" (3mm)stereo plug
the audio output terminal on the computer.
Installing the ferrite core
,o enIIback the tabs
_ (intwoplaces)
3
_._ PrthreoSLgthenC_bcllese
Notes:
(1) Computer signals which can be input are those with a horizontal scanning frequency of 15.5 to 110 kHz and vertical
scanning frequency of 48 to 120 Hz. (However, signals cannot be displayed ifsignals exceeding 1200 lines will not
be displayed properly.)
(2) The display resolution isa maximum of 640 × 480 dots when the aspect mode is set to "NORMAL", and 852 x 480
dots when the aspect mode is set to "FULL". If the display resolutionexceeds these maximums, it may not be
possible to show fine detail with sufficient clarity.
(3) The PC input terminals are DDCl/2B-compatible. If the computer being connected is not DDCl/2B-compatible, you
will need to make setting changes to the computer at the time of connection.
(4) Some PC models cannot be connected to the set.
(5) There is no need to use an adapter for computers with DOSN compatible D-sub 15P terminal.
(6) The computer shown in the illustration is for example purposes only.
(7) Additional equipment and cables shown are not supplied with this set.
(8) Do not set the horizontal and vertical scanning frequencies for PC signals which are above or below the specified
frequency range.
Signal Names for D-sub 15P Connector
Pin layout for PC input
terminal
Pin No.
(b
@
®
®
®
Signal Name
R
G
B
GND (Ground)
GND (Ground)
Pin No.
®
®
®
®
®
Signal Name
GND (Ground)
GND (Ground)
GND (Ground)
NC (notconnected)
GND (Ground)
Pin No.
@
@
@
@
@
Signal Name
GND (Ground)
SDA
HD/SYNC
VD
SCL
16

Connections
SERIAL Terminals connection
The SERIAL terminal is used when the Plasma Display is controlled by a computer.
COMPUTER
Ferrite core
(supplied)
Ie ®]
RS-232C _SEFtlAL_
Lees than
7" 7/8(20 cm)
Pin layout for RS-232C
Notes:
(1) Use the RS-232C cable to connect the computer to the Plasma Display.
(2) The computers shown is for example purposes only.
(3) Additional equipment and cables shown are not supplied with this set.
The SERIAL terminal conforms to the RS-232C interface specification, so that the Plasma Display can be controlled by
a computer which is connected to this terminal.
The computer will require software which allows the sending and receiving of control data which satisfies the conditions
given below. Use a computer application such as a programming language to software. Refer to the documentation for
the computer application for details.
Communication parameters
Signal level
Synchronization method
Baud rate
Parity
Character length
Stop bit
Flow control
RS-232C compliant
Asynchronous
9600 bps
None
8 bits
1bit
RS-232C Conversion cable
D-sub 9-pin female
®
®
@
®.®
@
®
®.@
Details
RXD
TXD
GND
Non use
3 Shorted
NC
Basic format for control data
The transmission of control data from the computer starts
with a STX signal, followed by the command, the
parameters, and lastly an ETX signal in that order. If there
are no parameters, then the parameter signal does not
need to be sent.
iPtp2,P3LP41P,
Lco,on L Parameter(s) L End
tart L 3-character (1 - 5 bytes) (03h)
(02h) command (3bytes)
Note:
(1) If multiple commands are transmitted, be sure to wait
for the response for the first command to come from
this unit before sending the next command.
(2) If an incorrect command is sent by mistake, this unit will
send an "ER401" command back to the computer.
Command
Command
PON
POF
AVL
i AMT
IIS
DAM
Parameter
None
None
0
1
None
VID
YP1
RG1
None
NORM
ZOOM
FULL
JUST
SELF
Control details
Power ON
Power OFF
Volume 00 - 63
Audio MUTE OFF
Audio MUTE ON
Input select (toggle)
AV Mode
Component/ RGBmode(processedasa
Y/PB/PBorRGBsignalsassetbythisunit}
PC mode
Screen mode select (toggle)
NORMAL (4:3)
ZOOM
FULL
JUST
Panasonic AUTO
With the power off, this display responds to PON command only.
17

I Power ON/OFF and Input Signal Selection
AC cord connection
Connecting the AC cord plug to the Plasma Display.
I
Power ON/OFF
Connecting the plug to the Wall Outlet
Push the POWER switch on the Plasma Display to turn the
set on POWER-ON
I Power Indicator: Green ]
Remote Control Sensor
Power Indicator
Example: The screen below is displayed for a while after the
Plasma Display is turned on. (setting condition is
an example.)
When the POWER is turned on for the first
time, the LANGUAGE selection screen is
displayed.
From the second time on, language
selection can be done from the setup
menu. (see page 19)
Select the desired language using the •
and • keys and press the ACTION
button.
From the second time on, the screen shown
below is displayed for a while (setting condition is
an example).
O
(2:2)
Press the _D button on the remote control to turn the
Plasma Display off
[ Power Indicator: Red (standby) I
Press the _D button on the remote control to turn the
Plasma Display on
I Power Indicator: Green ]
Totum the power for the Plasma Displayoff, press the IO switch
on the Plasma Display, when the Plasma Display is on or in
standby mode.
18

Power ON/OFF and Input Signal Selection
Select the Input Signal
INPUT
0
Press the INPUT button to select the input
video signal desired from equipment such as
a VCR which has been connected to the
Plasma Display.
Input signals will change as follows:
For COMPONENT INPUT (see page 32)
_> VIDEO _ COMPONENT _ PC _]
For RGB INPUT (see page 32)
_> VIDEO -_ RGB----_ PC _
Selecting the On-Screen Menu Language
SETUP
press to display the SET UP menu.
selectable --
languages
press to select the OSD
LANGUAGE.
press to select your preferred language.
English(UK)
Deutsch
Frangais
Italiano
Espahol
ENGLISH(US)
m_
0SD LANGUAGE
......... (Chinese)
19

IOn-Screen Menu Display from Remote Control I
To PICTURE adjust menu
(see page 28)
To SOUND adjust menu
(see page 26)
To PICTURE POS./SIZE adjust
menu (see page 24)
During '_/IDEO" and "COMPONENT"
input signal modes.
_,D- H-POS ..... _ IS
During "RGB" and "PC"
input signal modes.
i PICTURE:POS./SEE
H-SIZE
V-POS
( _ V-SIZE
( "_ CLOCK PHASE
Press to select each
menu.
To SET UP menu (see page 32)
2O

On-Screen Menu Display from Remote Control
Press to access "SIGNAL" setup
menu.
@÷
To SIGNAL screen for VIDEO (see page 32)
I1I SIGNAL [VIDEO]
_3D Y/C FILTER(NTSC)_mbil
( COLORSYSTEM <3_ D
( PanasonicAUTO{4i3) <3_ b_|
To SIGNAL screen for RGB (see page 34)
Press the R buttun to return
to "SET UP" menu.
ToSIGNAL screenlor COMPONETN(seepage34)
To SIGNAL screen for PC (see page 34)
Note:
"SIGNAL" setup menu displays different setting condition for each input signals. (see page 19)
Press to access "SCREENSAVER"
_ menu.(see page 30)
To setup SCREENSAVER.
Press the R buttun to return
to "SET UP" menu.
21

I ASPECT Controls
The Plasma Display will allow you to enjoy viewing the picture at its maximum size, including wide screen cinema format
picture.
EB
ASPECT
ASPECT button
The aspect mode changes each time the ASPECT button
is pressed.
Notes:
(1) During RGB and PC input signal modes, the mode switches
between "NORMAL", "ZOOM" and "FULL" only.
(2) For a 525p (480p) signal input during "COMPONENT" input
signal mode, the mode switches between "ZOOM" and "FULL"
only.
(3) For a 1125i (1080i), 750p (720p) signal input during
"COMPONENT' input signal mode, the mode is set to "FULL"
mode, and switching is not possible.
For a 525i (480i), 625i (575i) signal input during "Component"
input signal mode, "Panasonic Auto" can not be selected.
(4) The aspect mode is memorized separately for each input terminal
(VIDEO, COMPONENT, RGB and PC).
22

ASPECT Controls
Mode
NORMAL
ZOOM
FULL
JUST
Panasonic
AUTO
Picture
I--4_
I--4_
For an elongated image
4 --I
For a 4:3 image
1--16----_
©
Image is expanded
Changes in accordance
.) with the Panasonic
AUTO mode setting (see
page 33)
Explanation
NORMAL will display a 4:3 picture at its standard 4:3
size.
ZOOM mode magnifies the central section ofthe picture.
FULL will display the picture at its maximum size but
with sight elongation.
JUST mode will display a 4:3 picture at its maximum
size but with aspect correction applied to the center of
the screen so that elongation is only apparent at the
left and right edges of the screen. The size of the picture
will depend on the original signal.
The display will automatically become enlarged
(depending on the picture source), allowing you to view
the picture at its maximum size.
Note:
Panasonic AUTO mode is designed to automatically
adjust the aspect ratio to handle a mix of 16:9 and 4:3
program material. Certain 4:3 program material, such
as stock market data screens, may occasionally cause
the image size to change unexpectedly. When viewing
such programs, it is recommended that the ASPECT
be set to NORMAL.
Notes:
(1) Do not allow 4:3 mode to be displayed for an extended period, as this can cause a permanent after-image to remain on
the Plasma Display Panel.
(2) The S VIDEO terminal on this set can detect specially encoded signals that are compatible with a wide screen monitor.
When a full image from the S VIDEO terminal of specially encoded video is detected by the set, the screen size is
automatically set to FULL mode.
23

I Adjusting PICTURE POS./SIZE
I
Adjusting screen
1 ÷
ASPECT
@
Press to select the screen mode to
adjust.
PICTURE
P0S /SIZE
@
Press to display the PICTURE POS.!
SIZE menu.
Press to select H-POS/H-SlZEN-POS/
V-SIZE/CLOCK PHASE.
During "VIDEO" and During "RGB" and "PC"
"COMPONENT" input signal modes, input signal modes.
3
screen/position.
R
Q
Press to exit from adjust mode.
Notes:
(1) Adjustment details are memorized separately for different input signal formats (Adjustments for component signals
are memorized for 525i (480i), 625i (575i), 525p (480p), 1125i (1080i) and 625p (575p), 750p (720p) each, and
RGB/PC signals are memorized for each frequency.)
(2) If a "Cue" or "Rew" signal from a VCR or DVD player is received, the picture position will shift up or down. This
picture position movement cannot be controlled by the PICTURE POS./SIZE function.
24

Adjusting PICTURE POS./SIZE
H-POS
H-SIZE
V-POS
V-SIZE
When the Position Left ".<" button is pressed
i
Q'
i
iq,,.
When the Position Left ".4" button is pressed
, i
'0 0
O,
i
i
0 O'
i
I
When the Position Left ",<"button is pressed
1
When the Position Left "<" button is pressed
1
o o-
!
When the Position Right "W' button is pressed
,o J---,
i
..*l
i
,
_0
When the Position Right "l,." button is pressed
- ) -
When the Position Right "W' button is pressed
oQ )o
t
When the Position Right "W' button is pressed
!
U / _U
l
CLOCK PHASE Flickering and distortion can be eliminated by using the Position Left ".<" or Right "l,-" button to
(RGB/PC in Mode) carry out adjustment.
;_"-Helpful Hint ( _ / ,_N0_ Normalization)
While the PICTURE POS./SIZE display is active, if either the N button on the remote control is pressed at any time or
the (_ (ACTION button) is pressed during "NORMALIZE", then all adjustment values are returned to the factory
settings.
25

I SOUND Adjustment
SOUND
2
Press to display the Sound menu.
Select to adjust each item.
:ii..........iii
Press to select the desired adjustment menu.
Select the desired level by listening to the sound.
I
BASS "_ _ _ SO_JN_
Ad usts ow sounds I It(_
!
TREBLE _ [ _!AUDIOMENU <_m b_"
Adjusts high sounds _J_"_'i 8ASS
BALANCE L_._BALANCE .... IH _,= )
Adjusts left and right _-_ SURROUND _4 m,>.)
volumes /
SURROUND (see next page)
Select ON or OFF
Emits the original sound.
t
Automatically controls
; proper volume level.
• To end adjustments
R
-- Press the R button
Note:
Press the SURROUND button to directly turn the surround effect ON and OFF. (see next page)
N Normalization)
:_; Helpful Hint ( o / <NORMA',ZE_
While the "SOUND" menu is displayed, if either the N button on the remote control is pressed at any time or the
(ACTION button) is pressed during "NORMALIZE", then all adjustment values are returned to the factory settings.
Mute
Useful when answering the phone or receiving unexpected visitors.
Press this button to mute the sound.
Press again to reactivate sound. Sound is also reactivated when power is turned off or
volume level is changed.
26

I SURROUND Controls I
SURROUNO
CD
SURROUND Button
The benefits of surround sound are enormous. You can be
completely enveloped in sound; just as if you were at a concert
hall or cinema.
The surround setting switches on and off each time the
SURROUND button is pressed.
ON _ OFF
ISURROUNDiB_]]
Note:
The surround settings are memorized separately for each SOUND mode
(AUTO, STANDARD).
27

I PICTURE Adjustments
1
2
PICTURE
Press the PICTURE button on the
Remote Control to display the
PICTURE menu.
Select to adjust each item.
_:PI_RE
Press to select the menu to adjust.
Select the desired level by looking at the picture
behind the menu.
i
Press the left < or right • button to switch between
modes.
_" STANDA:: N<_M::N AM'C <--_
STANDARD
For viewing in standard (evening lighting)
environments.
This menu selects the normal levels of
BRIGHTNESS and PICTURE.
DYNAMIC
For viewing in brighter environments.
This menu selects higher than normal levels of
BRIGHTNESS and PICTURE.
CINEMA
Ideal for movies.
• Can be selected for VIDEO/COMPONENT.
Note:
If you would like to change the picture and color of the
selected PICTURE menu to something else, adjust using
the items in the PICTURE menu. (see next page)
Press the left < or right • button to switch between
modes.
_- NORMAL _ COOL _ WARM <_
:_:Helpful Hint ( _ / _NORMALIZE:_Normalization)
While the "PICTURE" menu is displayed, if either the N button on the remote control is pressed at any time orthe (_
(ACTION button) is pressed during "NORMALIZE", then all adjustment values are returned to the factory settings.
28

PICTURE Adjustments
Item
PICTURE
BRIGHTNESS
COLOR
TINT
(NTSC only)
SHARPNESS
Effect
< •
Less More
< •
Darker Brighter
<
Less More
• Adjust for nice skin color.
Reddish Greenish
'_1 • Displays a sharp image.
Less More
Adjustments
Selects the proper brightness and
density for the room.
Adjusts for easier viewing of dark pictures
such as night scenes and black hair.
Adjusts slightly to a lighter color.
Notes:
(1) "COLOR", "TINT" and "SHARPNESS"
settings cannot be adjusted for "RGB"
and "PC" input signal modes.
(2) You can change the level of each
function (PICTURE, BRIGHTNESS,
COLOR, TINT, SHARPNESS) for
each PICTURE menu.
(3) The setting details for normal
dynamic and cinema respectively are
memorized separately for each input
mode (VIDEO, COMPONENT, RGB).
(4) The "TINT" setting can be adjusted for
NTSC signal only.
Note:
There is little change when PICTURE is increased with a bright picture or reduced with a dark picture.
--- N Normalization)
Helpful Hint ( o /
While the "PICTURE" menu is displayed, if either the N button on the remote control is pressed at any time or the (_
(ACTION button) is pressed during "NORMALIZE", then all adjustment values are returned to the factory settings.
29

I SCREENSAVER (For preventing after-images)
Do not display a still picture, especially in 4:3 mode, for any length of time.
If the display must remain on, a SCREENSAVER should be used.
I
1
w--
SET UP
0
Press to display the SETUP menu screen.
2
Press to select the SCREENSAVER.
Press to select the SCREENSAVER screen.
NEGATIVE / SCROLL selection
Press to select the Function.
Press to select the desired function.
ST:0tTVEo.o.
NEGATIVE : Negative image will be displayed on the screen.
WHITE BARSCROLL :The white bar will scroll from left to right.
4
ON / OFF selection
Press to select the MODE.
Press to se ect ON or OFF
_@ _1_ t
__---- If the MODE is at ON, the menu screen will
disappear and the SCREENSAVER will be
activated.
To stop the SCREENSAVER under ON, press
the Q button.
I SCREENSAVER 1
( MODE <] -_ b) I
30

SCREENSAVER
SIDE BAR ADJUST
1
Do not display a picture in 4:3 mode for an extended period, as
this can cause an after-image to remain on the side bars either
side of the display field.
To prevent the appearance of such an after-image, illuminate the
side bars.
To display the SCREENSAVER screen.
(Refer to the previous page, operation guide steps 1 and 2)
side barsl
v v
f iiii iliiiiii
i:i:iill 4:3 ii!i!ill!
iiiiiiilScreenDisplay iiil
_ii!ii!i [i_!t
_-after-images _
2
Press to select the
SIDE BAR ADJUST.
Press to select
DARK, MID, BRIGHT.
OFF _ DARK<-----> MID _ BRIGHT<q
1
Press to exit from SCREENSAVER.
Notes: • Setting the side bar to BRIGHT mode for an extended period may result in occurence of after-images.
• The side bars may flash (alternate blacWwhite) depending on the picture being shown on the screen. In such
an occurrence, use the Cinema mode.
31

I SET UP for Input Signals
COMPONENT/RGB IN SELECT
Select to match the signals from the source connected to the COMPONENT/RGB input terminals.
Y, PB,PRsignals _:> "COMPONENT"
R, G, B, HD, VD signals _> "RGB"
1
SET UP
Press to display the SET UP menu screen.
I
Press to select the "COMPONENT/RGB IN
SELECT".
Press to select the desired mode.
R
O
I COMPONENT <---'---> RGB I
Press to exit from adjust mode.
3D Y/C FILTER - For NTSC Video images
Select "SIGNAL" from the "SET UP" menu during VIDEO input signal mode.
("SIGNAL [VIDEO]" menu is displayed.)
Press to select the "3D Y/C FILTER (NTSC)"
Press to set ON/OFF.
SIGNAL
Press _ (ACTION) button
R
©
Press to exit from adjust mode.
Note:
When on, this setting only affects NTSC input signals.
U( 3D Y/C FILTER(NTSC) <3 "_ _)l
32

SET UP for Input Signals
COLOR SYSTEM / Panasonic AUTO
Select SIGNAL from the "SET UP" menu during VIDEO (S VIDEO) input
signal mode.("SIGNAL [VIDEO]" menu is displayed.)
Press to select the "COLOR SYSTEM" or
"Panasonic AUTO".
Press to select each functions.
If the picture image becomes unstable:
With the system set on Auto, under conditions of
low level or noisy input signals the image may in
rare cases become unstable. Should this occur,
set the system to match the format of the input
signal.
SETUP
_, Press _ (ACTION) button
CCOLORSYSTEM ,__ E>)I
PanasoncAUTO(4:3) <_T>) I
Mode
Color system
Function
Set the color system to matchthe input signal. If set to "AUTO", the color system
is determined automatically.
_-AUTO_ PAL _ SECAM <--->M.NTSC <--->NTSC_
Pansonic AUTO Set to "NORMAL" to view 4:3 images in an unchanged format when
(4:3) Panasonic AUTO is selected. If you would Nketo view 4:3 images in "Just"
format, set to "JUST".
33

SET UP for Input Signals
Select SIGNAL from the "SET UP" menu during RGB or PC input signal mode.
Press to select each item.
Press to adjust.
The following operation methods are the same for both the SIGNAL [RGB]
and SIGNAL [PC].
(SYNC <_m b)I
PU_ RANGE _mD)|
( CLAMP POSITION -' • )1
I S,GN_ ICOMPONE._]!
I
( CLAMPPOSITION -' = _|
IISIGNAL [m ]I
II( SYNC <'_ I>)I
II_ PULL-INRANGE __)1
_CLAMP POSTON _ _1II ........
SYNC
Setting RGB sync signal
_.SYNC
ConfirmthattheinputissettoRGB INPUT (thissettingisvalidonlyforRGB INPUT).
H&V: The H and V syncsignalsareinputfromtheHD/VD connector. (SYNC
ON G: Uses a synchronizedsignalon theVideo G signal,which isinput
from the G connector.
ON VIDEO: Compatible with the scart plug (Europe) (SYNC
The composite video signal input from the VIDEO input terminal is
used by dividing the sync signals.
$
$
,3 b
Setting PC sync signal
Confirm that the input is set to PC INPUT (this setting is valid only for PC INPUT).
H&V: The H and V sync signals are input from the HD/VD connector.
ON G: Uses a synchronized signal on the Video G signal, which is input from the G connector.
PULL IN RANGE
Sets the width for different frequencies.
(This setting is the same for both SIGNAL [RGB] and SIGNAL [PC].)
CLAMP POSITION
Adjusts the clamp position.
The following operation methods are the same for "SIGNAL" menu during
COMPONENT, RGB and PC input signal mode.
Normally, these adjustments are set to appropriate levels, and therefore, do not
need to be altered.
(PULL IN RANGE <3i NARROW ID)
$
(PULL IN RANGE q_D)
CLAMPPOSITION m )
H-FREQ (kHz)/V-FREQ (Hz)
Displays the H (Horizontal)/V (Vertical) frequencies.
This display is valid only for RGB input and PC input.
Display range:
Horizontal 15.5 - 110 kHz
Vertical 48 - 120 Hz
l H-FREQ._ kHz
V-FREQ. _ Hz
34

I Troubleshooting
I
I
I call for service, determine the symptoms and make a few simple checks as shown below. I
Before
you
Symptoms
Picture
Interface
Normal Picture
No Picture
No Picture
No Color
Sound
Noisy Sound
No Sound
No Sound
Normal Sound
\
Normal Sound
Checks
Electrical Appliances
Cars/Motorcycles
Fluorescent light
Volume
(Check whether the mute function has been
activated on the remote control.)
Not plugged into AC outlet
Not switched on
PICTURE and BIGHTNESS/Volume setting
(Check by pushing the power switch or
stand-by button on the remote control.)
If a signal with a non-applicable color system
format, or frequency is input, only the input
terminal indication is displayed.
Color controls set at minimum level.
Color system (see page 28, 29)
Plasma Display panel
Symptoms Check
Some parts of the screen do The plasma display panel is manufactured using an extremely high level of precision
technology, however, sometimes some parts of the screen may be missing picture
not light up elements or have luminous spots. This is not a malfunction.
: !
After-images appear
Do not allow a still picture to be displayed for an extended period, as this can
cause a permanent after-image to remain on the Plasma Display.
Examples of still pictures include loges, video games, computer images, teletext
and images displayed in 4:3 mode.
Note:
The permanent after-image on the Plasma Display resulting from fixed image use
is not an operating defect and as such is not covered by the Warranty.
This product is not designed to display fixed images for extended periods of time.
Whirring sounds can be heard The display unit isfitted with a cooling fan to dissipate heat generated during normal use.
from the display unit. The whirring sound is caused by rotation of the fan and is not a malfunction.
35

36

37

I Specifications
TH-42PW4
Power Source 120 V AC, 50/60 Hz
Power Consumption
Maximum 395W
Stand-by condition 1.2 W
Power off condition 0.9 W
Plasma Display panel Drive method AC type
42-inch, 16:9 aspect ratio
Contrast Ratio 3000:1
Brightness Capability (Panel only) 780 cd / m2
(As a set) 400 cd / m2
Screen size 920 mm (W) x 518 mm (H) x 1056 mm (diagonal)
No. of pixels
408,960 (852 (W) x 480 (H)) [2,556 x 480 dots]
Operating condition
Temperature 34 °F - 104 °F (0 °C - 40 °C)
Humidity 20 % - 80 %
Applicable signals
Color System NTSC, PAL, PAL60, SECAM, Modified NTSC
525i (480i), 625i (575i), 525p (480p), 625p (575p), 750p (720p), 1125/60i, 50i, 24p,
Scanning format
24SF (1080/60i, 50i, 24p, 24SF) ............. SMPTE 274M
VGA display
VGA
PC signals SVGA, SXGA, UXGA ............. (compressed)
Horizontal scanning frequency 15.5 - 110 kHz
Vertical scanning frequency 48 - 120 Hz
Connection terminals
AV Video IN (RCA) 1.0 Vp-p (75-ohm)
S VIDEO IN (MINI DIN 4PIN) Y: 1 Vp-p (75-ohm), C: 0.286 Vp-p (75-ohm)
AUDIO IN (RCA PIN JACK x 2) 0.5 Vrms (high impedance)
COMPONENT/RGB Y/G (RCA) 1.0 Vp-p/composite (75-ohm)
PB/B (RCA)
PR/R (RCA)
HD (RCA)
VD (RCA)
0.7 Vp-p/non-composite (75-ohm)
0.7 Vp-p (75-ohm)
0.7 Vp-p (75-ohm)
1.0 - 5.0 Vp-p (high impedance)
1.0 - 5.0 Vp-p (high impedance)
AUDIO IN (RCA PiN JACK x 2) 0.5 Vrms (high impedance)
PC (HIGH-DENSITY D-SUB 15PIN) R,G,B/0.7 Vp-p (75-ohm)
HD, VD/1.0 - 5.0 Vp-p (high impedance)
AUDIO IN (M3.5 JACK) 0.5 Vrms (high impedance)
SERIAL EXTERNALCONTROLTERMINAL(D-SUB9PIN) RS-232C COMPATIBLE
SPEAKERS (6 £2) 16W [8 W + 8 W] (10 % THD)
For TY-SP42PWD3W only
38
I

Specifications
TH-42PW4
Accessories Supplied
RemoteControlTransmitter EUR646525
Batteries 2 x AA Size
Ferrite core 2 x JOKF00000018
Fixing bands 2 x TMME187
Optional Supplied
Speakers
Pedestal
Wall stand
Wall-hangingbracket(angled)
TunerTerminalBoard
Connectingcable
Dimensions
(W x D × H)
Weight (Mass)
TY-SP42PWD3W
TY-ST42PT3-K
TY-ST42PW1
TY-WK42PR1
TY-42TM4H
TY-SCP15C03
40.2" (1020 ram) × 24" (610 ram) x 3.5" (89 ram)
40.2" (1020 mm)
h "1
I
3.5"
(89mm)
approx. 65.0 Ibs (main unit only)
approx. 74.3 Ibs (with speakers)
Note:
Design and specifications are subject to change without notice. Weight and dimensions shown are approximate.
39

Customer' Record
The model number and serial number of this product can be found on its rear panel. You should note this
serial number in the space provided below and retain this book, plus your purchase receipt, as a
permanent record of your purchase to aid in identification in the event of theft or loss, and for Warranty
Service purposes.
Model Number TH-42PW4 Serial Number
Panasonic Consumer Electronics
Company, Division of Matsushita
Electric Corporation of America
One Panasonic Way Secaucus
New Jersey 07094
Panasonic Sales Company,
Division of Matsushita Electric
of Puerto Rico Inc. ("PSC")
Ave. 65 de Infanteria, Km 9.5
San Gabriel Industrial Park,
Carolina, Puerto Rico 00985
Panasonic Canada Inc.
5770 Ambler Drive
Mississauga, Ontario
L4W 2T3
Printed in Japan
ME_S0601SO(MS)
