Service Manuals, User Guides, Schematic Diagrams or docs for : Hitachi Monitor Hitachi_42PMA300EZ_0063E_[SM]
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SERVICE MANUAL SM0063
Mod. PW1 A
42PMA300EZ
Caution
Be sure to read this manual before servicing. To assure safety from fire, electric shock, injury,
harmful radiation and materials, various measures are provided in this Plasma display.
Be sure to read cautionary items described in the manual to maintain safety before servicing.
Serviceman Warning
1. Since Panel Module and Front Filter are made of glass, handling of the broken Module and
Filter shall b handled carefully in order not to be injured.
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2. Replace ent work shall be started after the Panel Module and the AC/DC Power supply become
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sufficiently cool.
3. Special care shall be taken to the display area in order not to damage its surface.
4. The Panel Module shall not to be touched with bare hand to protect its surface from stains.
5. It is recommended using clean soft gloves during the replace ent work in order to protect not
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only the display area of the Panel Module but also the serviceman himself.
6. The Chip Tube of Panel Module (located upper left of the back) and flexible cables connecting
Panel glasses to drive circuit PWBs are very weak, so sufficient care should be taken so as
not to break them. If you break the Chip Tube, the Panel will not display any more.
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.
Plasma Display
October 2004
42PMA300EZ (PW1A)
PRECAUTIONS
How to clean the plasma screen panel of the monitor
Before cleaning the monitor, turn off the monitor and disconnect the power plug from the power outlet.
To prevent scratching or damaging the plasma screen face, do not knock or rub the surface with sharp or
hard objects. Clean the screen with a soft cloth moistened with warm water and dry with a soft cloth. If it is
not enough, then use a cloth with mild detergent. Do not use harsh or abrasive cleaners.
How to clean the cabinet of the monitor
Use a soft cloth to clean the cabinet and control panel of the monitor. When excessively soiled dilute a neu-
tral detergent in water, wet and wring out the soft cloth and afterward wipe with a dry soft cloth.
Never use acid/alkaline detergent, alcoholic detergent, abrasive cleaner, powder soap, OA cleaner, car wax,
glass cleaner, etc. especially because they would cause discoloration, scratches or cracks.
1. Features
Large-screen, high-definition plasma display panel
The 42-inch color plasma display panel, with a resolution of 852 (H) x 480(V) pixels, creates a high-definition,
large-screen (aspect ratio : 16:9) and low-profile flat display. Free from electromagnetic interferences from
geomagnetic sources and ambient power lines, the panel produces high-quality display images free from
color misconvergence and display distortion.
High Performance Digital Processor
A wide range of personal computer signals can be handled, from 640 x 400, 640 x 480 VGA to 1600 x 1200
UXGA.(RGB Analog input)
Easy-to-use remote control and on screen display system
The remote control included eases the work of setting display controls. Further, the on-screen display
system, displays the status of signal reception and display control settings in an easy-to-view fashion.
Power saving system
The International ENERGY STAR power saver feature saves power consumption automatically when
input signals are not available.
When connected to a VESA DPMS-compliant PC, the monitor cuts its power consumption while it is idle.
TruBass
TruBass, SRS and ( ) symbol are trademarks of SRS Labs,Inc.
TruBass technology is incorporated under license from SRS Labs, Inc.
One mini D-sub terminal and one DVI-D terminal for RGB input
The D-sub terminal can also receive the RGB-component by On-Screen Display control.
One composite/S.video input terminal and two component video input terminals added with VIDEO board
One component input is possible to switch to RGB signal input from the Menu screen.
One SCART terminal for the signal of the European standard added with VIDEO board
It operates as composite/S.video input and RGB input terminal, or composite video output terminal.
One composite video output terminal as a monitoring output added with VIDEO board
Simple type of the remote control
1
42PMA300EZ (PW1A)
2. Specifications
Display
Approx. 42 inches (920 (H) x 518 (V) mm, diagonal 1059mm)
Panel dimensions
Resolution 852 (H) x 480 (V) pixels
Net dimensions
1030 (W) x 636 (H) x 91 (D) mm
(excluding Speakers/Stand)
Net weight
33.2kg
(excluding Speakers/Stand)
Ambient Temperature Operating : 5 to 35 , Storage : -15 to 60
conditions Relative humidity Operating : 20% to 80%, Storage : 20% to 90% (non-condensing)
Power supply AC100 - 240V, 50/60Hz
Power consumption/at standby 310W / <3W
Audio output 12W + 12W (6 )
(RGB input)
Input terminals RGB2 analog RGB input terminal (D-sub 15-pin)
RGB2 audio input terminal (3.5mm Stereo Mini Jack)
Input signals 0.7 V/1.0 Vp-p, analog RGB (Recommended Signal)
Video signals
480i, 576i, 480p, 576p, 1080i/50, 1080i/60, 720p/60
H/V separate, TTL level [2K ]
Sync signals H/V composite, TTL level [2K ]
Sync on green, 0.3 Vp-p [75 ]
(Video input)
AV1: composite video input terminal (RCA)
AV1: Y PB PR video input terminal (RCA)
AV1: L/R audio input terminal (RCA)
AV2: composite video input terminal (RCA)
AV2: Y/G PB/B PR/R video input terminal (RCA)
Input terminals
AV2: L/R audio input terminal (RCA)
AV3: composite video input terminal (RCA)
AV3: S video input terminal (RCA)
Input signals AV3: L/R audio input terminal (RCA)
AV4: composite video / S video / RGB / L/R audio input terminal (Scart)
AV1: PAL,SECAM,NTSC4.43,NTSC3.58
AV1: 480i, 576i, 480p, 576p, 1080i/50, 1080i/60, 720p/60
AV2: PAL,SECAM,NTSC4.43,NTSC3.58
Video signals AV2: 480i, 576i, 480p, 576p, 1080i/50, 1080i/60, 720p/60, RGB
AV3: PAL,SECAM,NTSC4.43,NTSC3.58
AV4: PAL,SECAM,NTSC4.43,NTSC3.58
AV4: RGB
OUTPUT (MONITOR): composite video monitor-output terminal (RCA)
Video output Signal OUTPUT (MONITOR): L/R audio monitor- output terminal (RCA)
AV4: composite video / L/R audio monitor-output terminal (SCART)
Applicable video signals for each input terminal
Terminal RCA/SCART D-sub
Signal CVBS S-video Component RGB RGB Component
AV1
AV2
AV3
AV4
RGB1
RGB2
( :Available)
2
42PMA300EZ (PW1A)
3. Component names
[Main unit]
Control panel
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